N562AS

Part: POWER SUPPLY — NO TEST (ZONE 200) · airframe 68,203 hrs · 20,431 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M1671 FAILED CAPACITY CHECK. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1671 S/N 23410 AND OPS CHECK GOOD IAW B737 AMM 33-51-06.

Part: RAIL — CORRODED (ZONE 100) · corrosion level 2 · airframe 68,203 hrs · 20,431 cycles

FWD PIT AFT BHD LOWER RAIL R/H SIDE HAS OUT OF LIMITS CORROSION. GROUNDED - YES. REMOVED AND REPLACED FUEL PIT AFT BHD LWR RAIL IAW SRM 51-40-02. LOCATED, DRILLED, COUNTERSUNK AND DEBURRED NEW LWR RAIL IAW SRM 51-40-05. EVALUATED CORROSION ON FWD PIT AFT BHD LOWER RAIL IAW SRM 51-10-02. DAMAGE FOUND TO 100% MATERIAL LOSS ON RAIL ASSY.

Part: TRANSITION PANEL — CORRODED (ZONE 100) · airframe 68,203 hrs · 20,431 cycles

FWD PIT R/H TRANSITION PANEL FROM STA 500F+8 TO STA 500I HAS OUT OF LIMITS CORROSION. GROUNDED - YES. REMOVED AND REPLACED WITH NEW FWD PIT R/H TRANS. PNL AT STA. 500F TO 500I IAW B737-800 SRM 53-00-53, LOCATED, DRILLED, COUNTERSUNK AND DEBURRED IAW B737-800 SRM 51-40-10. ALODINED IAW B737-800 AMM 51-21-41. PRIMED IAW B737-800 AMM 51-21-72.

Part: TRANSITION PANEL — CORRODED (ZONE 100) · airframe 68,203 hrs · 20,431 cycles

FWD CARGO COMPARTMENT, LEFT SIDEPLATE CHANNEL (21 LBL, FROM STA 420 - 500I), HAS CORROSION ON SEVERAL AREAS. GROUNDED - YES. REMOVED CORROSION FROM LT TRANSITION PANEL STA 420-500I IAW B737-800 SRM 53-00-53-1A-1. REMOVED .020 REMINING .020 ORIGINAL .040 FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-1. REMOVED & REPLACED LT TRANSITION PANEL FROM STA 420-500I IAW B737-800 SRM 53-00-53-2R-5. APPLIED ALODINE & PRIMER IAW B737-800 SRM 51-20-01.

Part: LENS — DETACHED (ZONE 200) · airframe 67,537 hrs · 20,183 cycles

EXIT SIGN COVER AT WING EXIT IN AISLE HAS FALLEN OFF. GROUNDED - YES. RE-INSTALLED EXIT SIGN COVER AT WING EXIT OVER THE AISLE. COVER SNAPPED IN PLACE AND IS SECURE.

Part: LENS — MISSING (ZONE 200) · airframe 66,798 hrs · 19,953 cycles

MID CABIN OVERHEAD EXIT SIGN FWD LENS MISSING. GROUNDED - YES. LOCATED LENS AND RE-INSTALLED AND SECURED.

Part: LENS — DETACHED (ZONE 200) · airframe 66,570 hrs · 19,874 cycles

EXIT SIGN LENS COVER DETACHED ROW 16. GROUNDED - YES. RE-ATTACH EMERGENCY EXIT SIGN COVER REF. AMM 33-51-00. EMERGENCY LIGHT CHECK GOOD.

Part: SIGN — DETACHED (ZONE 200) · airframe 65,051 hrs · 19,316 cycles

EXIT SIGNS ROW 10 FELL OFF. GROUNDED - YES. RESECURED EXIT SIGNS AT ROW 10 AS REQUIRED.

Part: BULB — INOPERATIVE (ZONE 200) · airframe 64,463 hrs · 19,110 cycles

COCKPIT DOME EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED COCKPIT DOME EMERGENCY LIGHT IAW ASA B737-800 AMM 33-51-03. OPS CHECK GOOD.

Part: SKIN — CRACKED (ZONE 300) · airframe 64,463 hrs · 19,110 cycles

RIGHT HAND HORIZONTAL STAB LOWER SKIN CRACK INDICATION BETWEEN STAB STA 92.70 AND 101.90 AT REAR SPAR FORWARD OF THE FORWARD FASTENER ROW. GROUNDED - YES. REPAIRED CRACK ON R/H HORIZONTAL STAB LOWER SKIN BETWEEN STA 92.70 AND 101.90 AT REAR SPAR IAW B737-NG SRM 55-10-01-2R-11. REMOVED AND REINSTALLED LEADING EDGE IAW B737-NG AMM 24-41-21-000-801, AMM 27-41-21-400-801, AMM 55-10-00-000-801, AND AMM 55-10-00-400-801. CATEGORY B REPAIR REQ INSPECTION THREHOLD AT 56,000 TOTAL FLIGHT CYCLES AND REPEAT INSPECTION EVERY 9,000 FLIGHT CYCLES IAW B737-NG SRM 55-10-01-2R-11.

Part: SLIDE — DISLODGED (R2 DOOR) · airframe 64,764 hrs · 19,212 cycles

FA REPORTS: NEW FA CREW BOARDED AIRCRAFT AN FOUND R2 DOOR SLIDE DISLODGED FROM DOOR. GROUNDED - YES. REF L/P 60930855 LAS INSTALLED NEW SERVICABLE SLIDE PACK ASSEMBLY AT R2 DOOR.THIS CLEARS MCT. SEAMC ASHRAF NOTIFIED.

Part: FUSE — BLOWN (EMERGENCY LIGHTS) · airframe 63,154 hrs · 18,696 cycles

L-2 DOOR EXTERIOR EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. FOUND FUSE ON BATTERY PACK M01673 TO L00732, FURE OPEN. REMOVED FUSE & TESTED L2 DOOR EMERG. LIGHT. OPS CHECK GOOD. AMM 33-51-06.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 63,059 hrs · 18,670 cycles

MID CABIN EXIT SIGN IS MISSING FROM CEILING. GROUNDED - YES. REPLACED MID CABIN EXIT SIGN AS REQUIRED. OPS NORMAL. SECURITY CHECK GOOD. OK FOR SVC.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,294 hrs · 18,439 cycles

RT PACK LT ILLUMINATED EXT ON RESET. GROUNDED - YES. ACCOMPLISHED R/H PACK RAM AIR ACTUATER FAULT ISOLATION PROCEDURE IAW FIM 21-62 TASK 836. PERFORMED PACK TEMPERATURE CONTROL BITE TEST AT #2 PACK TEMP CONTROL RAM AIR ACT FAULT CLEARED RT PACK LIGHT DOES NOT ILLUMINATE ON RECALL INTERMITTENT FAULT OPS CHECK NORMAL IAW FIM 21-62 TASK 836.

Part: PROCESSOR — FAULTY (FUEL QTY) · airframe 62,294 hrs · 18,439 cycles

FUEL SLOWLY FEEDING FROM NO. 1 MAIN TANK WITH FUEL IN CENTER TANK AND ALL FUEL PUMPS ON. AFTER 19.0 TOTAL BURN THE NO. 1 TANK WAS DOWN 0.34. GROUNDED - YES. PERFORMED FQIS BITE NO FAULTS FOUND. FOUND MSG 28-41209 MULTIPLE TIMES IN FAULT HISTORY. REF FIM 28-41 TASK 808 FAULT ISOLATION SHOWS FUEL QUANTITY PROCESSOR. REMOVED AND REPLACED FUEL QUANTITY PROCESSOR PER AMM 28-41-81. OPS CHECKS GOOD. SEAMC PETER NOTIFIED.3 MIG 51A'S INSTALLED3 MIG 51A'S REMOVED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,238 hrs · 18,424 cycles

DURING CRUISE WITH LOTS OF FUEL IN CENTER TANK AND FUEL FEEDING FROM CENTER TANK, #1 TANK QTY SLOWLY DECREASED TO 8.13 WHILE #2 WAS AT 8.64. BALANCED FUEL TO WITHIN 100#. WHEN CENTER TACKS EMPTY, SPLIT BETWEEN #1 AND #2 MAIN TANKS VARIED FROM 60 TO 250# AND WAS 30# ON GROUND. SPLIT WAS WORSE WITH NOSE DOWN ATTITUDES. GROUNDED - YES. REF FIM 28-41 TASK 814 FQIS BITE SHOWS NO FAULTS AND #1 TANK QUANTITY IS ACCURATE USING FUEL STICKS COMPARED TO GAUGE. OK FOR SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,177 hrs · 18,409 cycles

ON SHUTDOWN #2 START LEVER DOES NOT GO ALL THE WAY DOWN. IT SITS ABOUT 1/2 KNOB WIDTH ABOVE #1. GROUNDED - YES. C/W OP CHECK ENG START 2 LEVER PER AMM 76-11-03 OPS CHECK NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,125 hrs · 18,393 cycles

MASTER CAUTION ZONE TEMP CONT CAB ILLUMINATED ON RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1974724 TASKCARD: N/R-00002 ) PERFORMED ZONE PACK TEMP CONTROLLER BITE REF AMM 21-61-00. NO DEFECTS FOUND. THIS CLEARS MEL 21-21G. C/N 22028562 REMOVED. SEAMC ANDY NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,125 hrs · 18,393 cycles

FFMG - AUTO FAIL LIGHT ON PRESS MODE SELECT PANEL. GROUNDED - YES. CPC #2 BITE INDICATES MESSAGES 101 AND 006. FAULTS CLEAR PER B737-800 FIM 21-31 TASK 801. CONFIRMED BOTH CONTROLLERS CONTAIN NO FAILURES THEREAFTER. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,051 hrs · 18,366 cycles

ENGINE #1 START STALLED BRIEFLY @ 20% N2, THEN RECOVERED TO START NORMALLY. FA IN BACK HEARD 3 BANGS. GROUNDED - YES. PERFORMED B737-800 FIM 80-05 TASK 806, NO FAULTS NOTED OR DEFECTS. SUSPECT PACK, R/H, BEING ON DURING START ATTEMPT AS CAUSE FOR SLOW START. PERFORMED BOTH ENGINE START WITH FLIGHT CREW, ALL OPS NORMAL.

Part: BLEED VALVE — STUCK (#1 ENGINE) · airframe 62,054 hrs · 18,367 cycles

FOLLOWUP TO REPORTS OF #1 ENGINE STARTING ISSUES AROUND MAX MOTORING SPEED. GROUNDED - YES. PERFORMED TSR STEPS 1-4. STEP 2 REMOVED, INSPECTED AND REPLACED NO 1 ENG 5TH STAGE CHECK VALVE REF B737-800 AMM 36-11-02. STEP 3 START VALVE DID NOT OPEN FULLY. REMOVED AND REPLACED NO 1 ENG START VALVE REF AMM 80-11-03. ALL OTHER STEPS NFF. OPS CHECK AND LEAK CHECK GOOD. NO FURTHER ENG STARTING ISSUES AROUND MAX MOTORING.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,054 hrs · 18,367 cycles

STARTING ENG #1 N2 STUCK @ 22%, N1 > 3.4 ENGINE STARTED NORMAL. FA IN AFT THOUGHT SHE HEARD A SMALL BANG. GROUNDED - YES. PREFORMED 3 ENGINE STARTS #1 ENGINE. MECHANIC IN BACK HEARD NO BANGS DURING START. ENGINE PARAMETERS AT START ALL NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,036 hrs · 18,361 cycles

EXIT LIGHT COVER OVER R1 DOOR HAVE COME LOOSE. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 62,036 hrs · 18,361 cycles

DURING ENGINE START OF NUMBER 1 ENGINE, THE N2 ROLLED BACK ONE PERCENT AT 25.3 24 PERCENT. THE ENGINE WAS STARTED WITH ALL ENGINE PARAMETERS WITHIN LIMITS. GROUNDED - YES. RAN ENGINE #1 AND WATCHED N2 AND N2 DID NOT ROLL BACK. ENGINE PARAMETERS ARE WITHIN LIMITS AFTER START. NO FAULTS FOUND. OK FOR SERVICE. NO FAULT CODES AND NO HISTORY IN THE LAST 30 DAYS.

Part: ACTUATOR — LEAKING (#1 ENGINE) · airframe 61,774 hrs · 18,261 cycles

RAMP REPORTS #1 ENG LEAKING FUEL( VSV DRAIN LINE). GROUNDED - YES. RAN ENG. #1 FOUND LEAK COMING FROM LEF VSV DRAIN. REMOVED AND REPLACED #1 ENG LEFT VSV REF AMM 575-31-01-400-801-F00 UP TO SUBTASK 75-31-01-790-001-F00. ACCOMPLISHED VSV ACTUATOR LEAK TEST ON L/H VSV ON ENG #1 UP TO SUBTASK 75-31-01-860-014-F00, LEAK CHECK GOOD. COMPLETED INSTALLATION OF #1 ENG L'H VSV ACTUATOR REF AMM 75-31-01-400-01-F00. IDLE ENGINE LEAK CK GOOD. ACTUATORS TEST PASSED.

Part: ANTI-ICE VALVE — FAULTY (#1 ENGINE) · airframe 61,593 hrs · 18,198 cycles

ENG 1 COWL ANTI ICE VALVE LIGHT ILLUMINATED (PRI 2). GROUNDED - YES. REMOVED AND REPLACED TAI VALVE. INSTALL TEST AND LEAK TEST GOOD. REF AMM 30-21-11. THIS CLOSES THIS TSR. SEAMC PETER NOTIFIED.

Part: DUCT — DAMAGED (ECS BAY) · airframe 61,530 hrs · 18,177 cycles

LEFT PACK ILLUMINATED ON RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1965863 TASKCARD: N/R-00001 ) REMOVED AND REPLACED DAMAGED FLEXIBLE DUCT ON THE LH MIX MUFF REF AMM 21-51-17.OPS CHECK GOOD AND NO LEAK NOTED. THIS CLEARS MEL. PLACARD REMOVED .SEAMC DAVE NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,509 hrs · 18,170 cycles

#1 ENGINE "COWL VALVE OPEN" LIGHT ILLUMINATED BRIGHT BLUE AND AMBER "TAI" ON ENGINE DISPLAY AFTER TURNING ENGINE ANTI-ICE OFF ON APPROACH. GROUNDED - YES. PERFORMED ENGINE COWL ANTI-ICE OPERATIONAL TEST. CYCLED ENGINE ANTI-ICE SEVERAL TIMES WITH NORMAL INDICATIONS. TEST PASS. NO HISTORY. REF AMM 30-21-00.

Part: REGULATOR — LEAKING (#2 ENGINE) · airframe 61,480 hrs · 18,163 cycles

#2 ENG BLEED AIR REGULATOR LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG BAR REF AMM 36-11-03.

Part: VALVE — FAULTY (#2 ENGINE) · airframe 61,480 hrs · 18,163 cycles

ON DEP FROM LIH NOTED DUCT PRESSURE SPLITOF 22PSI L40 R18 N1'S 95.2/95.2. GROUNDED - YES. REMOVED PRSOV ON ENG #2 IAW AMM 36-11-04-000-801 DUE TO LEAK FOUND ON VALVE IT SELF R,MOLING 51286 08/11/2023 INSTALLED NEW PRSOV ON ENG #2 LEAK AND OPS CHECK GOOD. REF AMM 36-11-04-400-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,441 hrs · 18,152 cycles

RELEASED PER MEL 21-32B, LH PACK CONTROL INOP. AUTHORIZED BY SEA MC CARL @ 0950Z. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,278 hrs · 18,108 cycles

FUELER REPORTS CTR TANK FUEL QUANITY @ WING REFUEL PNL INOP. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,083 hrs · 18,038 cycles

FWD L WINDOW HEAT DOES NOT TURN ON. GROUNDED - YES. L1 WINDOW IN DIRECT SUNLIGHT CAUSING "ON" LT NOT TO ILLUMINATE. OPS NML REF B737-800 AMM 30-41-00. PWR TEST GOOD - "ON" LT ILLUM. ETOPS GND VERIFICATION TEST PASS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,959 hrs · 18,001 cycles

WHILE PERFORMING TASK CARD 78273000 FOUND #1 ENGINE FAULT CODE 73-30311 THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE. SHORT TIME FAULT. GROUNDED - YES. TASK CARD COMPLIED WITH.

Part: IDG — LEAKING (#2 ENGINE) · airframe 60,705 hrs · 17,907 cycles

DURING LK CK OF #2 IDG PER MTC 7842400 FOUND AFT FILTER HOUSING TO BE LEAKING. GROUNDED - YES. REMOVED #2 IDG. INSTALLED #2 IDG REF 737-800 AMM 24-11-11. IDLE RUN LEAK CHECK & OPERATIONAL CHECKS GOOD

Part: SPINNER — WORN (ENGINE) · airframe 60,654 hrs · 17,889 cycles

FRONT SPINNER CONE PAINT WORN. GROUNDED - YES. REMOVED AND REPLACED FRONT SPINNER CONE IAW ASA TC 78472010.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,586 hrs · 17,868 cycles

HF 2 FAIL MESSAGE. GROUNDED - YES. PERFORMED HF COMM SYS BITE PER B737-800 FIM 23-11 TASK 801. BOTH TRANSCEIVERS STATUS PASS. FAIL MSG CLEARED.

Part: BLADE — OUT OF LIMITS (#2 ENGINE) · airframe 60,420 hrs · 17,811 cycles

REF ASA T/C 78472010 #2 ENG FAN LUBE. FOUND OUT OF LIMITS MISSING CU-N1 COATING IN THE PRESSURE FACE AREA ON THE CONCAVE SIDE BLADE #19. GROUNDED - YES. REPLACED BLADE PAIR PER ASA T.C. 78472010.

Part: IGNITER — DAMAGED (#1 ENGINE) · airframe 60,401 hrs · 17,804 cycles

NO "LIGHT OFF" #1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED R/H IGNITER PLUG IAW ASA TASK CARD N8474000 AND REMOVED REPLACED L/H IGNITER PLUG DUE R/H CONDITION PERFORMED AUDIBLE IGNITER TEST FOR BOTH IGNITERS TEST OK.

Part: ACTUATOR — FAULTY (LEFT RAM INLET) · airframe 59,772 hrs · 17,612 cycles

LEFT PACK LIGHT ILLUMINATED W/RECALL EX RESET W/MASTER CAUTION MEL 21-32B. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE AND FOUND A FAULT ON THE LEFT RAM AIR INLET ACTUATOR REF B737-800 FIM 21-62 TASK 801. REMOVED AND REPLACED LEFT RAM AIR ACTUATOR REF B737-800 AMM 21-51-21/401. OPS CHECK GOOD.

Part: SENSOR — FAULTY (#2 ENGINE) · airframe 59,733 hrs · 17,599 cycles

ACCOMPLISHING ASA T/C 78273000 FOUND #2 ENGINE FAULT CODE 79-21092 THE ENGINE OIL PRESSURE SIGNAL (PEO) IS OUT OF RANGE, SHORT TIME FAULT. GROUNDED - YES. REMOVED AND REPLACED THE OIL PRESSURE SENSOR. REF B737-800 AMM 79-32-01.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,723 hrs · 17,596 cycles

FO ND MAP - NO RWY DATA. CIRCUIT BREAKER RESET WITH MX CONTROL SUCCESSFUL. GROUNDED - YES. REFERENCE B737-800 FIM 34-61 TASK 836, FMC RESET PERFORMED FMC OPS NORMAL.

Part: FLANGE — CRACKED (#1 ENGINE) · airframe 59,708 hrs · 17,590 cycles

#1 ENG AFT FLANGE ASSY HAS CRACKS AROUND BOLT HOLES. GROUNDED - YES. REPLACED #1 ENG AFT FLANGE ASSY. REF B737-800 AMM 72-56-00. NO OTHER DEFECTS NOTED.

Part: FILTER — CLOGGED (APU) · airframe 59,708 hrs · 17,590 cycles

APU OIL FILTER DELTA P INDICATOR EXTENDED. GROUNDED - YES. ACCOMPLISHED B737-800 AMM TASK 49-91-13-600-801. REPLACED OIL FILTER ELEMENT. AND OIL FILTER INDICATOR REF AMM 49-91-13-000-802. LEAK CK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,639 hrs · 17,566 cycles

LEFT PACK ILLUMINATES ON RECALL. GOES OUT ON MC RESET. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 21-62 TASK 801 ZONE 1 TEMP CONTROLLER RETURNED RAM AIR ACTUATOR FAULT. REMOVED L/H RAM AIR ACTUATOR CANNON PLUG AND CLEANED CONTACTS. RESEATED CANNON PLUG. REACCOMPLISHED FIM 21-62 TASK 801 (BITE CHECK). OPS NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,578 hrs · 17,548 cycles

CAPTS CDU FLICKERS WHEN SET TO DIM. GROUNDED - YES. MOVED DISPLAY BRIGHT/ DIM DIAL BACK AND FORTH QUICKLY AND SLOWLY BOTH WITH AMBIENT LIGHT SENSORS COVERED AND UNCOVERED. COULD NOT DUPLICATE DISCREPANCY.

Part: FMC — FAULTED (LEFT) · airframe 59,447 hrs · 17,514 cycles

AT CRUISE FL370, APPOX 3HRS 20 MINUTES INTO FLIGHT, LEFT FMC FAILED. LOST COURSE INTO LEFT NAV DISPLAY. SAW CWS ON PFD, VTK ON LEFT NAV DISPLAYS, LOST FMC PROMPT ON BOTH MCDU'S. FMC RECOVERED BEFORE WE INITIATED QRH PROCEDURE (ABOUT 30 SECONDS). HIGHEST ANP WE SAW WAS .16 NM. UPON RECOVERY RETURNED TO ANP .O2 NM. GROUNDED - YES. LEFT FMC CHECKED GOOD IAW B737-800 AMM 34-61-00-710-801, ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 34-61-00-710-801, NO HISTORY LAST 30 DAYS. ETOPS SIGNIFICANT SYSTEM MAINTENANCE.

Part: VALVE — FAULTY (LEFT ECS BAY) · airframe 59,419 hrs · 17,508 cycles

DURING TAXI (AFTER #1 ENGINE START) CONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL.EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED CONTROL CABIN TRIM MODULATING VALVE (V143) REF B737-800 AMM 21-61-21/401.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,409 hrs · 17,506 cycles

FWD LAV AND ACFT RH AFT LAV UNABLE TO FLUSH IN FLT NOTED WASTE LEVEL INDICATOR INDICATING FULL.UPON LANDING INDICATOR INDICATED 1/2 FULL SERVICED REPEATED THEY REMOVED 1/4 WASTE. GROUNDED - YES. DIVERSION -- SERVICED WASTE TANK MULTIPLE TIMES REF B737-800 AMM 12-17-01 NO DEFECTS NOTED WASTE LEVEL INDICATOR SHOWS EMPTY. FLUSHED ALL LAVS WITH NO DEFECTS NOTED. REF AMM 38-32-00 A/C OK FOR SERVICE. AFTER COMPLETING RESOLUTION ALL LAVS WENT INOP. ACCOMPLISHED LAV INOP BITE REF B737-800 FIM 38-30 TASK 802 WITH NO FAULTS FOUND. INSPECTED VACUUM WASTE BLOWER VACUUM WASTE CONTROL AND VACUUM WASTE C/B WITH NO DEFECTS NOTED LAV A,G,AND E HAVE RINSE BUT NO VACUUM LAV D HAS A WEAK FLUSH. ACCOMPLISHED WASTE TANK LINE BLOCKAGE REMOVAL AMM 38-32-00 WASTE TANK PER AMM 12-17-01 ALL LAVS FLUSH NORMAL LAV INDICATIONS NORMAL. (REF ASA LP 60437043)

Part: INDICATOR — FAULTED (FUEL QTY) · airframe 59,329 hrs · 17,477 cycles

#2 REFUEL QTY INDICATOR DOES NOT TEST, READS CORRECTLY. GROUNDED - YES. REMOVED AND REPLACED # 2 REFUEL QTY INDICATOR IAW B737-800 AMM 28-41-61.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 59,323 hrs · 17,474 cycles

FUELER REPORTS #1 TANK INDICATOR GUAGE INOP ON PRESSURE FUELING PANEL. GROUNDED - YES. REPLACED #1 TANK REFUEL QUANTITY INDICATOR WITH SERVICEABLE UNIT, OPS CHECKS OK. REF B737-800 AMM 28-41-61.

Part: MOTOR — FAULTED (NR 1 FUEL PUMP) · airframe 59,312 hrs · 17,469 cycles

NUMBER ONE ENGINE FWD FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED AT FL 410. LIGHT EXTINGUISHED AFTER 10 SECONDS THEN ON AGAIN 10 MINUTES LATER. GROUNDED - YES. REMOVED & REPLACED #1 FWD FUEL PUMP PER B737-800 AMM 28-22-41.

Part: DOOR — OUT OF ADJUST (L1) · airframe 59,142 hrs · 17,424 cycles

FA REPORTS L1 DOOR ISN'T SHUTTING RIGHT. HAVE TO USE MORE THAN NORMAL FORCE. DOOR WAS NOT CLOSING RIGHT OR FLUSH W A/C ON FIRST FEW ATTEMPTS. GROUNDED - YES. CHECKED DOOR STOP GAPS & DOOR CLOSE TORQUE, TORQUE EXCEEDS ALLOWABLE VALUE FOR CLOSING DOOR REF B737-800 AMM 52-11-00. ADJUSTED L1 DOOR GUIDE ARM AMM 52-11-21 DOOR OPERATES NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (MASTER CAUTION) · airframe 59,130 hrs · 17,421 cycles

ON RECALL ZONE TEMP ILLUMINATED RESETS WITH PUSH OF MASTER CAUTION. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-800 FIM 21-62 TASK 801. FOUND TRIM VALVE RED LIGHT UNDER PREV FLT ON TEMP CONTROLLER. PRESSED VERIFY SWITCH ON CONTROLLER GREEN GO LIGHT ILLUMINATED INDICATING NO PRESENT FAULTS.

Part: IGNITER — FAILED (NR 2 ENGINE) · airframe 59,130 hrs · 17,421 cycles

UNABLE TO START #2 ENGINE, NO EGT RISE WITHIN 15 SEC SLOW N2 RISE AND HANGS AT 30. GROUNDED - YES. REMOVED AND REPLACED BOTH LH AND RH ENG IGNITERS ON #2 ENG PER B737-800 AMM 74-21-02.

Part: FMC — FAULTED · airframe 59,128 hrs · 17,420 cycles

FO SAW SINGLE FMC FOLLOWED BY MAP ON ND & NO VSPD ON PFD. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 FOUND NO ACTIVE FAULTS PERFORMED FIM 34-61 TASK 836 OPENED AND CLOSED 4 EA C/B. ALL FAULTS NO LONGER ACTIVE.

Part: FMC — FAULTED · airframe 59,128 hrs · 17,420 cycles

FMC SINGLE FMC MESSAGE FOLLOWED BY "MAP" ON ND AND "NO VSD" ON PFD. SAME MESSAGES AS REPORTED PG 60425582. GROUNDED - YES. PERFORMED FMC BITE FOUND "DISCR OUT LOOP" ON ACTIVE. REPLACED R/H FMC WITH SERVICEABLE ONE. ACCOMP FMC SOFTWARE CROSS LOAD & VERIFIED. ACCOMP FMC PERFORMANCE FACTORS ADJUSTMENT VERIFIED. ACCOMP FMC OPS TEST, TEST PASS REF B737-800 AMM 34-61-02-400-801, AMM 34-61-00-470-806, & AMM 34-61-00-800-801 & M/M 34-61-00-710-801.

Part: CONTROL PANEL — INOPERATIVE (FLIGHT DECK) · airframe 59,106 hrs · 17,415 cycles

MODE CONTROL PANEL WINDOW LIGHTING INOP. GROUNDED - YES. CONFIRMED MCP INOP, PERFORMED MCP BITE AUTOTEST. TEST FAILED "NO MCP DATA" INTERFACE PINS FCC-B (J1A-K06) (J1A-J06) MSG 22-11063. REMOVED AND REPLACED MCP IAW B737-800 AMM 22-11-34/401. PERFORMED B737-800 FIM 22-11 TASK 817, RESISTANCE GOOD D10135A PIN K06, J06 TO D299 PIN 18, PIN 17 GOOD. D10137A PIN R06, PIN J06 TO PIN 18, MCP NOW HAS POWER, STILL FAILS SELF TEST FAULT MSG 22-11102 LOC ANT SW-1. ACCOMP FIM 22-13 TASK 802. REMOVED AND REPLACED LOCALIZER ANTENNA SWITCH 1 AND 2 REF AMM 34-31-72. OPS CHECK GOOD. LAND VERIFY TEST PASS REF AMM 22-11-00. MCP INSTALLATION TEST PASS REF AMM 22-11-34.

Part: DISPLAY — FAULTED (CONTROL PANEL) · airframe 59,054 hrs · 17,400 cycles

MCP DISPLAYS UNREADABLE AND WITH F/D'S ON VOR/LOC CYCLING ON. GROUNDED - YES. REPLACED MCP, INSTALLATION TEST GOOD REF B737-800 AMM 22-11-34.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 59,049 hrs · 17,397 cycles

WHILE PERFORMING ASA T/C 78233008, FOUND L2 DOOR EMERGENCY LIGHT OUT. GROUNDED - YES. RELAMPED L2 DOOR EMERGENCY LIGHT WITH SERVICEABLE FROM STOCK BULB AND PERFORMED OPS CHECK REF B737-800 AMM 33-51-00-720-801. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED.

Part: FMC — FAULTED · airframe 59,013 hrs · 17,387 cycles

LNAV/VNAV WILL NOT ENGAGE ON GROUND. GROUNDED - YES. FMC BITE SHOWS FCC DATA SYNC ERR, DFCS SHOWS MCP MSG 22-11063. RESET MCP 9 C/B'S OPEN AND CLOSED, RESET FMC(S) 2 C/B'S OPEN AND CLOSED. RELOAD FLT PLAN, DFCS CURRENT STATUS PASS AND FMC OPS CKS NORMAL REF B737-800 FIM 22-11 TASK 830 AND 831. LNAV AND VNAV NOW ABLE TO ENGAGE ON GROUND.

Part: VALVE — LEAKING (NR 2 ENGINE) · airframe 58,985 hrs · 17,374 cycles

FUEL DRIPPING AT APPROX 1 DROP PER SEC FROM BOTTOM OF NR 2 ENGINE. GROUNDED - YES. REPLACED NR 2 ENG HPTACC VALVE IAW AMM 75-21-01-000/400-801-F00.

Part: CIRCUIT BREAKER — FAULTED (DISPLAY) · airframe 58,957 hrs · 17,366 cycles

LNAV & VNAV WILL NOT ENGAGE. CO-PILOT COURSE WINDOW DISPLAYS ALL 8'S. GROUNDED - YES. RESET C/B IAW FIM 22-11 TASK 803. OPS CK NORMAL.

Part: FMC — FAULTY (E/E SHELF E5-2) · airframe 58,950 hrs · 17,363 cycles

FO PFD HAS NO VSPD AND MAP DISPLAYS MAP UNABLE TO ENGAGE LNAV/VNAV. OPS NORM ON FMC 1. GROUNDED - YES. PERFORMED FMCS BITE PER B737-800 FIM 34-61 TASK 801 AND ON R/H FMC HAD ARINC FAULT. FIM 34-61 TASK 837 STATES FMC WITH ARINC FAULT HAS HARDWARE FAULT. REMOVED AND REPLACED R/H FMC PER B737-800 AMM 34-61-02. PERFORMED GOOD SOFTWARE CROSSLOAD, INPUT OF PERFORMANCE FACTORS, AND GOOD OPS TEST PER AMM 34-61-02-400-801.

Part: CONTROL PANEL — FAULTED (COCKPIT) · airframe 58,822 hrs · 17,325 cycles

INFLIGHT WITH CA FD AS MASTER AP KICKED OFF COULD NOT ENGAGE HEADING MODE , COULD NOT ENGAGE LNAV. RECOVERED BY PUTTING FD 2 ON AS MASTER AND LNAV/VNAV ON WITH B AUTOPILOT. CA HEADING BUG FROZEN ENTIRE TIME. NO LOC,NO GS DIAMONDS ON CA PFD. AT GS CAPTURED, CA FD CAME BACK ON , BUT STILL CA HEADING BUG FROZEN, NO LOC, NO GS DIAMONDS ON CA PFD. GROUNDED - YES. REMOVED & REPLACED MCP IAW AMM 22-11-34/401. PERFORMED MCP INSTALLATION TEST IAW AMM 22-11-34-740-801. PERFORMED DFCS VERIFY TEST IAW AMM 21-11-00. OPS CK NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,811 hrs · 17,323 cycles

DURING PREFLIGHT WITH CA FD AS MASTER, NO MODES WOULD ENGAGE. WITH F/O FD AS MASTER, NO LNAV/VNAV MODES WOULD ENGAGE, BUT OTHER MODES ENGAGE OKAY. AIRSPEED WINDOW WOULD NOT CHANGE, WHEN SPINNING SPEED KNOB, WITH FDS OFF AND WITH CA FD ON AS MASTER. SPEED KNOB WOULD CHANGE SPEED WINDOW AIRSPEED WITH THE F/O FD ON AS MASTER. GROUNDED - YES. PERFORMED BITE TEST PER B737-800 AMM 22-11-00-740-806. TEST PASSED NO FAULTS FOUND. A/C OK FOR SERVICE.

Part: CONTROL PANEL — FAULTY (COCKPIT) · airframe 58,811 hrs · 17,323 cycles

IN FLIGHT AT FL350 ABOUT 2 HRS INTO FLIGHT, AP KICKED OFF, COULD NOT ENGAGE HEADING MODE, COULD NOT ENGAGE LNAV. RECOVERED BY PUTTING FD 2 ON MASTER, AND LNAV/VNAV ON WITH B AUTOPILOT. CA HEADING BUY FROZEN ENTIRE TIME. NO LOC, GS DIAMONDS ON CAP FD. AT GS CAPTURE GOT CA FD ON, BUT STILL FROZEN HEADING BUG, NO ,LOC, NO GS ON CA PFD. GROUNDED - YES. REMOVED & REPLACED MCP IAW B737-800 AMM 22-11-34/401. PERFORMED MCP INSTALLATION TEST IAW AMM 22-11-34-740-801. PERFORMED DFCS VERFIFY TEST IAW AMM 21-11-00. OPS CK NORMAL. (REF L/P 60367079)

Part: CONTROL PANEL — UNRESPONSIVE (UNKNOWN) · airframe 58,822 hrs · 17,325 cycles

AFTER TAKEOFF, MODE CONTROL PANEL DID NOT RESPOND TO INPUTS. PERFORMED MODE CONTROL PANEL LOCKUP QRH. MODE CONTROL PANEL OPERATES NORMALLY. GROUNDED - YES. REF B737-800 AMM TASK 22-11-00-740-806, DFCS BITE LIBARY MCP TEST PASSED W/O FAULTS. A/C RESTORED TO NORMAL CONFIG.

Part: UNKNOWN — MULTIPLE FAIL · airframe 58,705 hrs · 17,294 cycles

PWS FAILED AND TCAS FAILURE ON N.D.'S. GROUNDED - YES. ON ARRIVAL @ AIRCRAFT, TCAS AND PWS NO FLAGS ON ND. 'CYCLED TCAS AND WX RADAR C/B'S P18-B6 AND P6-1 D13. NO PWS FAIL FLAG AFTER RESET WX RADAR BITE TEST GOOD REF B737-800 FIM 34-43 TASK 801 AND 34-43 TASK 815 ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL. TCAS BITE SHOWS NO FAULTS AFTER RESET REF FIM 34-45 TASK 801. ALL TESTS PASS

Part: START VALVE — FAULTED (NR 2 ENGINE) · airframe 58,668 hrs · 17,283 cycles

ENG 2 ON GRD START N2 IS VERY SLOW TO SPOOL UP WHILE ON STARTER PRESSURE. ON LIGHT OFF SPOOLS UP NORMALLY. GROUNDED - YES. REMOVED AND REPLACED #2 ENG START VALVE REF B737-800 AMM 80-11-03.

Part: WARNING MESSAGE — FALSE INDICATION (NR 1 HF) · airframe 58,642 hrs · 17,278 cycles

HF ONE FAILED (RTP). GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 802, GROUND VERIFICATION HF #1, OPS NML.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 58,642 hrs · 17,278 cycles

RE FUELER REPORTS CENTER TANK INDICATOR INOP. GROUNDED - YES. REMOVED AND REPLACED CENTER REFUEL PNL INDICATOR REF B737-800 AMM 28-41-61.

Part: WARNING LIGHT — FALSE ACTIVATION (AUTOTHROTTLE) · airframe 58,619 hrs · 17,272 cycles

NOTICED ENROUTE ON THE FLIGHT CONTROL PANEL THE A/T AUTO THROTTLE AFAR LIGHT NOT ILLUMINATED, RE-ILLUMINATED - OPS APPEAR NORMAL. GROUNDED - YES. PERFORMED AUTO THROTTLE OPERATIONAL TEST PER B737-800 AMM 22-31-00-710-801 OP'S NORMAL, NO DEFECT'S NOTED.

Part: CONTROL PANEL — FAULTED (DISPLAY) · airframe 58,530 hrs · 17,248 cycles

FLT CREW REPORTS FD FLAG ON PILOT DISPLAY (CAPT SIDE). GROUNDED - YES. PERFORMED ILS SYSTEM TEST PER B737-800 AMM 34-31-00-730-801 SYSTEM TEST PASSED DFCS BITE GROUP 12 FLIGHT DIRECTOR BITE TEST PASSED. PERFORMED DFCS BITE PER B737-800 FIM 22-11 TASK 801 IN FAULT HISTORY HAS SEVERAL HITS FOR THE MODE CONTROL PANEL. REMOVED & REPLACED MCP IAW AMM 22-11-34/401. PERFORMED LRU REPLACEMENT TEST FOR MCP (GROUP #32) IAW AMM 22-11-34/501. LAND VERIFY TEST (GROUP #49) IAW AMM 22-11-00/201.

Part: TRIM SYSTEM — FAULTY (UNKNOWN) · airframe 58,526 hrs · 17,247 cycles

"MACH TRIM FAIL" ILLUMINATED ON RECALL. GROUNDED - YES. A/C POWER RESET REF B737-800 AMM 20-60-99. OPS CHECK GOOD. NO DEFECTS NOTED ANY FURTHER.

Part: ANTI-ICE VALVE — WARNING LIGHT (#1 ENGINE) · airframe 58,385 hrs · 17,217 cycles

THE TAI ICON KEEPS GOING ON AND OFF, BOTH IN CRUISE AND ON DESCENT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG TAI VALVE REF B737-800 AMM 30-21-11.

Part: INDICATOR — FAILED · airframe 58,378 hrs · 17,215 cycles

CENTER FUEL TANK REFUEL IND. FLASHED FAIL. GROUNDED - YES. ON DEFERRAL.

Part: CONTROLLER — UNKNOWN (UNKNOWN) · airframe 58,240 hrs · 17,170 cycles

CONT CAB TEMP CABIN LIGHT ILLUMINATED ON RECALL AND EXTINGUISHED ON RESET. GROUNDED - YES. PERFORMED PZTC BITE IAW B737-800 FIM 21-62 TASK 801. #2 CONTROLLER HAD FLT DECK TRIM VALVE ON BITE, CLEARED GREEN ON VERIFY. PER FIM 21-53 TASK 821, NO FURTHER ACTION REQUIRED.

Part: CONTROL PANEL — FAULTY (E/E, E1) · airframe 58,172 hrs · 17,152 cycles

IN CRUISE AND AT TOP OF DESCENT, AUTO PILOT DISCONNECTED A/C IN TRIM, NO PILOT INPUTS. GROUNDED - YES. DEBRIEFED CREW BOTH A & B DISCONNECTED MULTIPLE TIMES, A FCC FLIGHT FAULTS 22-11607, 22-11627, B FCC FAULTS 22-11607, 22-11627, ALL RELATED TO MCP-HAS HISTORY. XX 35534 8/29/22. DUE TO PAST MX HISTORY & MCP HAS BEEN REPLACED ON 08/22/2022, FOR PRECAUTION REPLACED BOTH FCC-A & FCC-B, PERFORMED INSTALLATION TEST GOOD, ALSO PERFORMED SATISFACTORY LLM MAINTENANCE TEST, ALL REQUIRES TESTS PASSED. REF 737-800 AMM 22-11-33-000-801 AND AMM 22-11-33-400-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,115 hrs · 17,134 cycles

A AUTOPILOT DISCONNECTED MULTIPLE TIMES ON ARRIVAL. GROUNDED - YES. PERFORMED DFCS FAULTS REVIEW CHECK NO FAULTS FOUND B737-800 AMM 22-11-00.

Part: NONE — NONE (FLIGHT COMPARTME) · airframe 58,089 hrs · 17,127 cycles

NUMBER 2 AUTOPILOT INOP. DISENGAGED MULTIPLE TIMES AT CRUISE. GROUNDED - YES. REMOVED/REPLACED MCP B737-800 AMM 22-11-34.

Part: LAMP — INOPERATIVE (MAIN PASSENGER C) · airframe 58,050 hrs · 17,117 cycles

EMERGENCY EXIT LIGHT INOP OVER ROW 16 ABC. GROUNDED - YES. RELAMPED EMERGENCY EXIT LIGHT AND OPS CHECK GOOD IAW ASA B737-800 AMM 33-51-03.

Part: TRANSITION PANEL — CORRODED · airframe 58,050 hrs · 17,117 cycles

AFT PIT L/H TRANSITION PANEL FROM STA. 722J - STA 767 CORRODED OUT OF LIMITS. GROUNDED - YES. REPAIRED AFT PIT L/H TRANSITION PANEL FROM STA 727H+12 TO 794 IAW B737-800 SRM 53-00-53-2R-5.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

CABIN FWD WET AREA FLOOR PANEL 235 PART # 141A5810-286 HAS SEVERAL DELAMATION AREAS ON THE BOTTOM AND CORRODED INSERTS AS MARKED. GROUNDED - YES. REPAIRED DAMAGE TO FLOOR PNL P/N 141A5810-286 WITH FIBERGLASS DOUBLER WET LAY UP IAW B737-800 SRM 53-00-50-2R-1, REMOVED AND REPLACED CORRODED INSERTS IAW B737-800 SRM 53-00-50-0G.

Part: SHIELD — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

FWD CARGO R/H TRANSITION PANEL AT VS 500-500A HAS MULTIPLE AREAS OF LIGHT CORROSION. GROUNDED - YES. REMOVED AND REPLACED THE FWD PIT SHIELD AT STA 500-500A PER B737-800 SRM 51-40-05 AND SRM 51-40-02. PO: 1036786.1.

Part: TRANSITION PANEL — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

AFT CARGO COMPARTMENT R/H SIDE FLOOR TO WALL TRANSITION ANGLE IS CORRODED IN MULTIPLE SPOTS BEWTEEN STA 767 AND 787 (MARKED)DOT: Z802. GROUNDED - YES. REMOVED AND REPLACED THE AFT PIT SHIELD AT STA 767-787 IAW B737-800 SRM 51-40-05 AND SRM 51-40-02REMOVED DOT.

Part: STRAP — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

AFT CARGO COMPARTMENT DOOR LOWER SILL INTERCOSTAL IS CORRODED AT ALL VISIBLE NUT PLATES BETWEEN STA 807 AND 827 (MARKED). GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT LOWER SILL STRAP PER B737-800 SRM 53-60-5-1A-1. 2.A. ORIG. THICKNESS IS .100 PER B737-800 SRM 53-60-15-0O-1. TABLE 4. REMOVED .034 REMAINING IS .065 AND IS FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-60-15-1A-1.4.G.(3)(B). REMOVED AND REPLACED STRAP PN: 146A8128-14 ER B737-800 SRM 51-40-05, 51-40-02, AND BOEING DWG: 146A8120 REV: A.REMOVED DOT.

Part: TRANSITION PANEL — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER AFT CARGO COMPARTMENT, STATION 727H TO 727J, RIGHT HAND TRANSITION AREA UPPER AND LOWER SURFACES HAVE MUTILPLE AREAS OF CORROSION AND BARE METAL.DOT: J254. GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT RH TRANSITION PANEL STA 727H TO 727J. 100% MAT LOSS, FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2. REPAIRED THE R/H TRANSITION PANEL STA 727H TO 727J PER B737-800 SRM 53-00-53-2R-5.REMOVED DOT.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER FUSELAGE, SKIN AFT AFT TAIL JACKING POINT IS CORRODED, JUST FWD OF APUL COMPTTIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT AFT TAIL JACKING POINT. ORIGINAL THICKNESS OF 0.080", LOSS OF 0.004", AND 0.076" REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1.T# T8224B.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER FUSELAGE, JSUT FWD OF APU COMPT LEFT SIDE, SKIN IS CORRODED AT LAP SPLICETIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN, FWD OF APU COMPT, ORIGINAL THICKNESS 0.080", WITH LOSS OF 0.004", AND 0.076" REMAINING. FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1 AND SOPM 20-44-04.T8224M.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 1016, LBL30-RBL40, SKIN IS CORRODED ON FWD SIDE OF BUTT SPLICE GROUNDED - YES. REMOVED CORROSION AT LOWER SKIN STA 1016 BUTT SPLICE, ORIG THICKNESS 0.063, WITH 0.004, AND 0.059 REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1, ALODINED, PRIMED AND PAINTED IAW B737-800 SRM 53-00-01-1A-1, AND AMM 51-21-73T#: T8224M

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, AT LAV VENT, SKIN IS CORRODED BETWEEN VENT TUBE AND INTERIOR SKIN. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT LAV VENT, ORIGINAL THICKNESS 0.125", WITH 0.005" REMOVED, AND 0.120" REMAINING, FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1, AND B737-800 AMM 51-21-72.T.8224B

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 500A-500G, BL-0, SKINIS CORRODED AT 5EA DRAIN PLUGS. DOTS N074 AND N073DOT: N074TIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT STA 500A-500G BL-0 AT 5EA DRAIN PLUGS ORIGINAL THICKNESS OF 0.080", LOSS OF 0.003", WITH 0.077" REMAINING, FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-70-01-1A-1. HIGH FREQUENCY EDDY TEST ACCOMPLISHED. WITH NO INDICATIONS IAW B737 NTM PT6, 51-00-00. ALODINED, PRIMED AND PAINTED AREA IAW B737 SRM 53-30-01-1A-1.TH: T8224C, T8257IDOT REMOVED.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 887, LBL40-RBL40, LOWER SKIN IS CORRODED ON FWD SIDE OF BUTT SPLICEDOT: N076TIPR833K. GROUNDED - YES. REMOVED CORROSION AT LOWER SKIN STA 877 BUTT SPLICE, ORIG THICKNESS 0.080", WITH 0.003" REMOVED, 0.077" REMAINING THICKNESS. FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-5. RESTORED SURFACE FINISH IAW B737-80 SRM 53-60-01-1A-5 AND B737-800 AMM 51-21-72T# T8224CDOT REMOVED.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 967, LBL6, LOWER SKIN IS CORRODED AROUND AFT DOOR SILL WATER DRAIN.DOT: N081TIPR833K. GROUNDED - YES. REMOVED CORROSION FROM LOWER SKIN AT STA967, LBL6, ORIGINAL THICKNESS 0.063", WITH 0.005" REMOVED, AND 0.058" REMAINING FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED AND PAINTED AREA IAW B737-800 SRM 53-00-01-1A-1, AND B737-800 AMM 51-21-72.T8224BDOT REMOVED.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 887, LBL40-RBL40, LOWER SKIN IS CORRODED ON AFT SIDE OF BUTT SPLICE.DOT: N077TIPR833K. GROUNDED - YES. REMOVED CORROSION AT LOWER SKIN ATA STA 887 BUTT SPLICE, ORIG THICKNESS 0.080" WITH 0.003" REMOVED, 0.077" REMAINING THICKNESS FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-5. RESTORED SURFACE FINISH IAW B737-800 SRM 53-00-01-1A-5, AND B737-800 AMM 51-21-72.T#:T8224CDOT REMOVED.

Part: SKIN — CORRODED · airframe 58,050 hrs · 17,117 cycles

LOWER EXTERIOR FUSELAGE, STA 1016, LBL30-RBL40, SKIN IS CORRODED ON AFT SIDE OF BUTT SPLICE GROUNDED - YES. REMOVED CORROSION AT LOWER SKIN STA 1016 BUTT SPLICE, ORIG THICKNESS, 0.080, WITH 0.003 REMOVED, 0.077" REMAINING. FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A-1. ALODINED, PRIMED, AND PAINTED AREA IAW B737-800 53-00-01-1A-1, AND 51-21-73T# T8224M

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN FLOOR STA 294 TO STA 312, LBL12, INNERCOSTAL HAS CORROSION AT FASTENER HOLES. GROUNDED - YES. REMOVED CORROSION FROM , STA 294 -312, BLB 12 INNERCOSTAL ORIGINAL THICKNESS OF 0.080", WITH 0.040" LOSS AND 0.040" REMAINING FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-10-51.REM AND REPLACED INNERCOSTAL IAW B737-800 SRM 51-40-02, REF BOEING DRAWING 141A5600,J, T8224B.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 160 PN:141A5810-155 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED DAMAGE TO FLOOR PNL 141A5810-155 WITH FIBERGLASS DOUBLER WET LAY UP REPAIR IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 145 PN:141A5810-236 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED DAMAGE ON FWD WET AREA PNL 145 P/N 141A5810-236 WITH FIBERGLASS DOUBLER WET LAY UP REPAIR IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 260 PN:141A5810-189 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED FWD WET AREA FLOOR PNL PN 141A5810-189 DAMAGE WITH FIBERGLASS DOUBLER REPAIR WET LAY UP IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

AFT WET AREA FLOOR PNL 245 PN:147A5810-137 DAMAGED AND REQ REPLACEMENT. GROUNDED - YES. REPAIRED AFT WET AREA FLOOR PANEL 245 PN: 147A5810-137 DAMAGES IAW B737-800 SRM 53-00-50-2R.

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN FLOOR AT STA 947 TO STA 967, LBL25, INTERCASTAL HAS CORROSION AT FASTENER HOLE.DOT: N090 GROUNDED - YES. REMOVED CORROSION FROM INTERCOSTAL @ STA967 TO ST967 LBL 25. ORIGINAL THICKNESS .090", REMAINING .075 LOSS OF .015 FOUND OUT OF LIMITS IAW B737 SRM 53-70-51. REMOVED INTERCOSTAL @ STA947 TO STA967 LBL25. INSTALLED NEW INTERCOSTAL @ STA947 TO STA967 LBL25. PART # 147A5660U3 LOT# 3059101. IAW B737-800 PER DWG # 147A5650.DOT N090 REMOVED.

Part: INTERCOSTAL — CORRODED · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN L/H FLOOR, STA 340 LBL 22 INNERCOSTAL HAS CORROSION AT END OF SEAT TRACK GROUNDED - YES. CORROSION REMOVED FROM AREA. ORIGINAL MAT THIC .125, REMOVED .006, .119 MAT THIC REMAININING. FOUND TO BE WITHIN LIMITS PER B737-800 SRM 53-10-51-1A-1. ALODINED AND PRIMED BARE METAL PER B737-800 AMM ASA 51-21-41 AND 51-21-72.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 200 PN:141A5810-121 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO FWD WET AREA FLOOR PANEL 200 P/N 141A5810-121 IAW B737-800 SRM 53-00-50-2R-0.

Part: INTERCOSTAL — CRACKED · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN FLOOR STA 312 TO 328 RBL31 INTERCOSTAL IS CRACKED. GROUNDED - YES. REMOVED DAMAGED INTERCOSTAL MODIFIED INTERCOSTAL P #141A5410-140PER B737-800 SRM 53-10-51-2R REPAIR 12, INSTALLED MODIFIED INTERCOSTAL PER B DWG 141A5400 AND SRM 51-40-02.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 60 PN: 141A5810-175 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED FWD WET AREA FLOOR PNL PN: 141A5810-175 DAMAGES IAW B737-800 SRM 53-00-50-2R.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

AFT WET AREA FLOOR PNL 170 PN:147A5810-136 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR OF AFT WET AREA FLOOR PANEL 147A5810-136 IAW ASA B737-800 SRM SRM 53-00-50-2R-1.

Part: WEB — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

AFT CARGO DOOR CUTOUT - THRESHOLD SKIN @ DOOR SILL FROM FRAME 787-847 -EARLY SIGNS OF CORROSION.ALSO TO HAVE SCRIBE LINES, SCRATCHES AND BARE METAL AREAS ALONG ITS LENGTH.RED MARKED. GROUNDED - YES. REMOVED AND REPLACED AFT CARGO DOOR CUTOUT THRESHOLD SKIN FROM FRAME 787 TO 847 IAW B737-800 SRM 51-40-05 AND SRM 51-40-02.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

AFT WET AREA FLOOR PNL 305 PN:147A5810-27 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED DAMAGE TO FLOOR PANEL P/N 147A5810-27 WITH FIBERGLASS DOUBLER LAY UP REPAIR IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

FWD WET AREA FLOOR PNL 100 PN:141A5810-454 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED DAMAGE TO FLOOR PNL P/N 141A5810 WITH FIBERGLASS DOUBLER WET LAY UP REPAIR IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

AFT WET AREA FLOOR PNL 335 PN:147A5810-28 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. REPAIRED AFT WET AREA FLOOR PNL 335 P/N 147A5810-28 DAMAGE WITH FIBERGLASS DOUBLER REPAIR WET LAY UP IAW B737-800 SRM 53-00-50-2R-1.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN FLOORBEAM, STA 328 RBL 14 2EA FASTENER HOLES HAS CORROSION AROUND THEM. GROUNDED - YES. REMOVED CORROSION ORIG .125 WITH 100% LOSS.ACCOMPLISHED FLOOR BEAM REPAIR IAW B737-800 SRM 53-10-51 2R REPAIR 12.NOTE FLOOR BEAM WAS FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN AFT FLOORBEAM AT STA987, FLOORBEAM HAS MULTABLE SPOTS OF CORROSION ALONG LENGTH. GROUNDED - YES. REMOVED AND REINSTALLED 5EA INTERCOSTAL, 4EA ANGLES AND WEBS STA 986-1068,REMOVED T-CAP FROM STA 987, FABBED ,LOCATED, DRILLED AND INSTALLED NEW T-CAP, ANGLES AND STRAPS IAW B737-800 SRM 53-70-51-2R-4, AND BAC DWG 147A5700 REMOVED 2EA INTERCOSTALS FOR STA 987 LBL30 AND RBL 30,FABED , LOCATED, AND DRILLED, INSTALLED REPAIR FOR LBL 30 AMD RBL30 IAW B737-800 SRM 53-70-51-2R-4, AND REF BAC DWG 147A5700.

Part: FLOOR PANEL — CORRODED · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN FLOOR STA 947 LBL 6, T CAP CORRODED DOT: N082 GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .180 PER B737-800 SRM 53-70-51 MAT LOSS .019, AREA NEW THICKNESS .171, AREA OUT OF LIMTIS PER B737-800 SRM 53-70-51 COMPLETED REPAIR PER B737-800 SRM 53-70-51-2R-5DOT REMOVED.

Part: WEB — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN AFT FLOOR DECK PLATE STA 1016 AND LBL 34 HAS CORROSION AT GALLEY FITTING. GROUNDED - YES. REMOVED CORROSION ORIG .050, REMAIN, .042, LOSS OF .008,FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51.REMVOED AND REPLACED WEB IAW BAC DWG 147A5700 AND B737-808 SRM 51-40-02.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN L/H FLOOR, STA 344 LBL 12 FLOORBEAM HAS CORROSION. GROUNDED - YES. REMOVED CORROSIONORIG .140 WITH 100% LOSS.FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51.ACCOMPLISHED FLOOR BEAM REPAIR IAW B737-800 SRM 53-10-51-2R - REPAIR 10.

Part: STRUCTURE — CORRODED · airframe 58,050 hrs · 17,117 cycles

MAIN CABIN R/H FLOOR STA 328 TO STA 344 RBL 60 ON ANLGE HAS CORROSION AROUND 3EA FASTENER HOLES. GROUNDED - YES. REMOVED CORROSION MAIN CABIN RH FLOOR STATION 328 TO 344 RBL 60 ON ANGLE IAW B737-800 SRM 53-10-15 ORIGINAL THICKNESS 0.080 REMOVED 0.002 REMAINING 0.078 FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-10-15-1A-2. TOOL# T8224L

Part: FLOOR PANEL — DELAMINATED · airframe 58,050 hrs · 17,117 cycles

AFT WET AREA FLOOR PNL 145 PN:147A5810-123 DAMAGED AND REQ. REPLACEMENT. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR OF AFT WET AREA FLOOR PANEL P/N 147A5810-123 IAW ASA B737-800 SRM 53-00-50-2R REPAIR 1.

Part: PROCESSOR — FAULTY (RADAR BAY) · airframe 58,045 hrs · 17,116 cycles

CENTER FUEL TANK QTY INDICATOR INOP. GROUNDED - YES. VERIFIED, MSG 28-41315 ON BITE UNABLE TO RESTORE. REMOVED & REPLACED FQIS PROCESSOR REF B737-800 AMM 28-41-81, OPS CKS PASS SYSTEM RESTORED.

Part: AUTOPILOT SYS — WARNING LIGHT · airframe 58,045 hrs · 17,116 cycles

LIGHTS ON VNAV MODE SELECTOR SWITCH ON MODE CONTROL PANEL (MCP) INTERMITTENTLY AND REPEATEDLY ILLUMINATED OFF FOR UP TO FIVE(5) - TEN(10) SECONDS AND THEN BACK ON WITH VNAV CONTINUOUSLY SELECTED, IN FLIGHT, ALL PHASES OF FLIGHT. MCP "IAS/MACH WINDOW REMAINED CLOSED AND "VNAV PTH" REMAINED INDICATED ON FLIGHT MODE ANNUNCIATOR PORTION OF PRIMARY FLIGHT DISPLAYS. GROUNDED - YES. REMOVED AND REPLACED MCP IAW B737-800 AMM 22-11-34.

Part: PUMP — LOW PRESSURE (CENTER WING TANK) · airframe 57,995 hrs · 17,100 cycles

APPROACHING ETOPS ENTRY AT 35,000 FEET "MASTER CAUTION-FUEL" ANNUNCIATOR ILLUMINATED ALONG WITH LEFT CENTER TANK "LOW PRESSURE" LIGHT. RAN 'FUEL PUMP LOW PRESSURE' CHECKLIST. OPENED CROSSFEED VALVE AND MOVED LEFT FUEL PUMP SWITCH TO OFF. GROUNDED - YES. AIR TURNBACK - TROUBLESHOT LH CENTER TANK BOOST PUMP. REMOVED AND REPLACED LH CENTER TANK BOOST PUMP PER B737-800 AMM 28-22-41-000-801, AND AMM 28-22-41-400-801. GROUND VERIFICATION CHECKS GOOD PER AMM 28-22-41-710-801.

Part: LIGHT — DIM (UNKNOWN) · airframe 57,950 hrs · 17,088 cycles

A/T ARM GREEN LIGHT ON MCP INOP. GROUNDED - YES. TURNED UP BRIGHTNESS KNOB.

Part: CIRCUIT BREAKER — BROKEN (P18 LOAD CONTROL) · airframe 57,450 hrs · 16,933 cycles

FOUND WINDOW HEAT CONTROL LEFT SIDE AC CB ON P18-3 BROKEN. GROUNDED - YES. REMOVED AND REPLACED WINDOW HEAT CONTROL LEFT SIDE AC CB ON P18-3 REF B737-800 WDM 30-41-12. B737-800 SWPM 20-30-00. OP CHECK PASS PER B737-800 AMM 30-41-00-710-801.

Part: LEVER — CRACKED (FLIGHT DECK) · airframe 57,448 hrs · 16,932 cycles

#1 THRUST LEVER CRACKED AT THE KNOB MOUNT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG THRUST LEVER REF B737-800 AMM 76-11-01.

Part: HF COMM — UNKNOWN (UNKNOWN) · airframe 57,189 hrs · 16,867 cycles

HF "FAIL" ILLUMINATED. GROUNDED - YES. PERFORMED #1 AND #2 HF (DEFECT DOES NOT SAY) OPERATIONAL CHECK REF B737-800 AMM 23-11-00. OPS CK GOOD. NO FAULTS. GMT & SFO OK. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.

Part: IGNITER — FAILED (#1 ENGINE) · airframe 57,183 hrs · 16,864 cycles

#1 ENGINE R IGNITION INOP. GROUNDED - YES. PERFORMED #1 ENGINE IGNITION SYSTEM AUDIBLE TEST PER B737-800 AMM 74-00-00-750-801-F01, RIGHT IGNITOR WEAK. REF B737-800 FIM 74-21 TASK 807 REMOVED RIGHT IGNITER PLUG ON ENG #1 AND FOUND FAILED IGNITER PLUG. REPLACED RIGHT IGNITER PLUG REF AMM 74-21-02. PERFORMED AUDIBLE TEST, OPS CK GOOD. PERFORMED ENG START/RUN ON IGN "R", SUCCESSFUL START REF AMM 71-00-00, FAULT CORRECTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 57,093 hrs · 16,841 cycles

AT CRUISE, LH FMC FAILED. VTK ON CAPT, BOTH CDUS MISSING FMC PROMPT. IT LASTED ABOUT 1 MIN THEN CORRECTED ITSELF.*ON TAXI IN WE GOT A FMC DISAGREE MESSAGE THAT CLEARED WITHIN 30 SECONDS. GROUNDED - YES. CONFIRMED INFLT FAULT FROM FMCS BITE FOR "L FMC" ON LAST LEG ONLY, NO CURRENT FAULTS. PERFORMED OPS TEST OF FMCS REF B737-800 AMM 34-61-00-710-801, OPS TEST GOOD. NO RECENT FAULTS. A/C OK FOR SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 56,977 hrs · 16,807 cycles

CONT CAB ZONE TEMP. GROUNDED - YES. CW B737-800 FIM 21-61 TASK 861 #2 PZTC SHOWED FLIGHT DECK TRIM VALVE CLEARED ON BITE TEST.

Part: GUIDE ARM — WORN (L1 DOOR) · airframe 56,977 hrs · 16,807 cycles

F/A REPORTS L1 REPORTS "STICKY" OR STICKING WHEN OPENING AND CLOSING. GROUNDED - YES. CLEANED AND LUBED GUIDE BLADE TRACKS. HEAR POPPING SOUND UPPER HINGE ON DOOR. FOUND GUIDE ARM TO BE WORN CAUSING POPPING AND STICKING. REMOVED L1 DOOR GUIDE ARM REF B737-800 AMM 52-11-21-400-802. INSTALLED NEW L1 GUIDE ARM WITH BOLT FASTENERS LOOSE REF AMM 52-11-21-400-802. COMPLETED INSTALLATION OF GUIDE ARM REF AMM 52-11-21. PERFORMED ADJUSTMENTS TO GUIDE ARM, HORIZONTAL CONTROL ROD ADJUSTMENT AND STOP PIN ADJUSTMENT REF AMM 52-11-00. OPS CHECK GOOD. REINSTALLED SLIDE PACK ASSY TO DOOR LINER REF AMM 25-66-01. FORWARD ENTRY DOOR SENSOR REF AMM 52-71-11 OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 56,857 hrs · 16,780 cycles

CLIMBING FROM 350 TO 370 IN VNAV WE RECEIVED A VNAV INVALID - PERF MESSAGE IN THE SCRATCH PAD AS WELL AS A VTK ON INBD DU'S VNAV DISCONNECTED AND WE RE-INPUT COST INDEX AND WE WERE ABLE TO REENGAGE VNAV. GROUNDED - YES. PERFORMED VNAV TEST REF B737-800 FIM 34-61 TASK 845 STEPS C (1) - (3). ALL REQUIRED TESTS PASSED W/ NO FAULTS NOTED AT THIS TIME. FMC SOFTWARE INFORMATION IS CURRENT IAW B737-800 AIPC 34-61-02. OKAY TO CONTINUE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 56,651 hrs · 16,726 cycles

VTK APPEARS ON CAPTAIN'S ND INTERMITTENTLY AND NO 'FMC' PROMPT VISIBLE ON CAPTAIN'S MCDU AFTER LANDING. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE FLIGHT MANAGEMENT COMPUTER SYSTEM PER B737-800 AMM 34-61-00-710-801. ALL CHECKS NORMAL. NO DEFECTS NOTED AT THIS TIME . OK FOR SVC.

Part: MODULE — DAMAGED (APU) · airframe 56,428 hrs · 16,668 cycles

APU LUBE UNIT FILTER DELTA P POP-OUT INDICATOR MISSING. GROUNDED - YES. LUBE FILTER BOWL COULD NOT BE REPAIRED. REPLACED BOWL AND FILTER PER B737-800 AMM 49-91-12. LK AND OPS CK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 56,247 hrs · 16,624 cycles

FMC DATA INVALID. GROUNDED - YES. PERFORM AIRCRAFT POWER RESET PER B737-800 AMM 20-60-99. FMC OPS NORMAL.

Part: NONE — LEAKING (#1 ENGINE) · airframe 56,154 hrs · 16,604 cycles

#1 ENG IDG LEAKING FROM CASE ABOVE VENT VALVE. GROUNDED - YES. R/R #1 ENG IDG REF B737-800 AMM 24-11-11.NO LEAKS NOTED, OPS CHK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: INDICATOR — INOPERATIVE (REFUELING PANEL) · airframe 55,879 hrs · 16,542 cycles

REFUELING CONTROL PANEL QUANTITY INDICATOR FOR CENTER TANK INOP. GROUNDED - YES. REMOVED AND REPLACED FUEL QUANTITY INDICATOR FOR CENTER TANK, OPS CHECK GOOD.

Part: MODULATING VALVE — FAULTY (LEFT ECS BAY) · airframe 55,663 hrs · 16,487 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL ZONE LIGHT CLEARS WITH MASTER CAUTION RESET. GROUNDED - YES. CONTROL CABIN TRIM MODULATING VALVE FAULTED DURING BITE. REMOVED AND REPLACED CONTROL CABIN TRIM MODULATING VALVE IAW B737-800 AMM 21-61-21-000-801 AND AMM 21-61-21-400-801, ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 21-61-00-700-806-002, CLEARS MEL 21-21G, CONTROL NUMBER 31018562 REMOVED, SEAMC DAVE NOTIFIED, NO AIRCRAFT CONFIGURATION CHANGE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,566 hrs · 16,460 cycles

FA REPORTS EMERGENCY EXIT LIGHTS ON BACK PANEL IN AFT GALLEY IS ILLUMINATED. ITS THE GUARDED LIGHT. GROUNDED - YES. RESET EMERGENCY EXIT LIGHT SWITCH TO OFF. OPS CHECK GOOD. SEAMC LANCE CONTACTED.

Part: NONE — NONE (#2 ENGINE) · airframe 55,524 hrs · 16,450 cycles

#2 ENGINE WOULD NOT START ON LEFT IGNITER. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE LEFT MAIN IGNITOR IAW B737-800 AMM 74-21-02. OPS CHECKED IAW AMM 74-00-00.OPS CHECK GOOD.

Part: LENS — DETACHED (MID CABIN CEILIN) · airframe 55,499 hrs · 16,444 cycles

MID CABIN OVERWING CIELING EXIT SIGN MISSING. GROUNDED - YES. REPLACED MISSING EXIT SIGN LENS REF AMM 33-51-01 OPS CHECKED LIGHTS GOOD.

Part: VALVE — INOPERATIVE (#1 ENGINE) · airframe 55,270 hrs · 16,375 cycles

LEFT COWL VALVE OPEN LIGHT REMAINS ON BRIGHT WHEN #1 ENG ANTI ICE SELECTED ON. WHEN SELECTED OFF, LIGHT EXTINGUISHES. GROUNDED - YES. VERIFIED COWL OPEN & TRANSIT LT WORKS OK WHEN JUMPERED @ DP1303. REF B737-800 WDM 30-21-11-10. REMOVED AND REPLACED #1 ENG TAI VALVE REF B737-800 AMM 30-21-11. OP CHECK GOOD NO LEAKS NOTED.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 54,987 hrs · 16,301 cycles

FOUND CENTER REFUEL IND. UNREADABLE MOISTURE INSIDE IND. GROUNDED - YES. OPENED 4 CB'S AND TAGGED. REMOVED AND REPLACED CENTER TANK REFUELING INDICATOR. REMOVED TAGS AND RESET 4 CB'S. ALL OP TEST GOOD REF B737-800 AMM 29-41-61-000/400-801.

Part: BLOWER — INOPERATIVE (WX RADAR SYS) · airframe 54,788 hrs · 16,237 cycles

WHILE WORKING TC 72000002 FOUND WEATHER RADAR R/T TRAY BLOWER INOP. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR TRAY BLOWER IAW B737-800 AMM 34-43-51. WEATHER RADAR OPS TEST COMPLETED.

Part: FILTER — CLOGGED (APU OIL SYSTEM) · airframe 54,788 hrs · 16,237 cycles

DURING GVI OF APU FOUND RED BUTTON ON THE OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. PERFORMED OIL FILTER INDICATOR SERVICING PER B737-800 AMM 49-91-13-600-801 PER TASK CARD N8349002 SUBTASK 834-003.

Part: LAMP — INOPERATIVE (EXTERIOR LIGHT) · airframe 54,784 hrs · 16,235 cycles

L2 DOOR EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED. OP CK NORMAL.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 54,747 hrs · 16,223 cycles

#2 TANK WING CONTROL PANEL QTY INDICATOR BLANK. GROUNDED - YES. REMOVED AND REPLACED #2 TANK REFUEL QUANTITY INDICATOR IAW B737-800 AMM 28-41-61/401. FUELING INDICATION OPS TEST OK. FQIS BITE TEST GOOD W/O FAULTS.

Part: PROCESSOR — FAULTED (FUEL QTY) · airframe 54,687 hrs · 16,201 cycles

AFTER ROTATION CTR TK FUEL QUANTITY BLANKED OUT. RE-APPEARED AFTER LEVEL OFF FL 260. FAILED AGAIN APPX 5 MINUTES PRIOR TO TOUCHDOWN. GROUNDED - YES. REMOVED AND REPLACED FUEL QUANTITY PROCESSOR PER B737-800 AMM 28-41-81/401. OPS CK GOOD.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 54,686 hrs · 16,200 cycles

CTR TANK FUEL QTY BLANK, TOTALIZER BLANK. GROUNDED - YES. PERFORMED B737-800 FIM TASK 28-41 TASK 813. OPS CKS NORMAL.

Part: PROCESSOR — FAILED (FUEL QTY) · airframe 54,599 hrs · 16,179 cycles

TECH SERVICE REQUEST. FOLLOW UP TO REPORTS OF FUEL QTY INDICATOR BLANKING DURING FLIGHT.#PRI1. GROUNDED - YES. PERFORMED FQIS BITE PER B737-800 FIM 28-41 TASK 801. CURRENT STATUS, NO FAULTS. INFLIGHT FAULTS / FAULT HISTORY FAULT 28-41209 PROCESSOR FAILED AND 28-41215 ARINC OUTPUT FAILED. REMOVE FUAL QUANTITY PROCESSOR UNIT (FQPU) PER B737-800 AMM 28-41-81-000-801. INSTALLED FQPU PER AMM 28-41-81-400-801. INSTALLED / REMOVED 3 MIG51A TAGS. PERFORMED FQPU INSTALLATION TEST PER AMM 28-41-81-400-801 PARA I AND FUEL QTY INDICATIONS SYSTEM OPS TEST PER AMM 28-41-00-710-801, FUEL QTY INDICATION SYSTEM OPS TEST PASSED NO FAULTS. THIS CLOSES THIS TSR. SEAMC JAKE NOTIFIED.

Part: INDICATOR — FAILED (FUEL QTY) · airframe 54,586 hrs · 16,175 cycles

INTERMITTENT SIGNAL INDICATION ON RT FUEL QUANTITY. BLANKS AT TIMES THROUGHOUT FLIGHT WHEN OPERATING, APPEARS TO PROVIDE ACUTE INDICATION. TOTAL FUEL INDICATION APPEARS ACCURATE AT ALL TIMES. GROUNDED - YES. PERFORMED OPS TEST OF FQIS B737-800 FIM TASK 28-41 TASK 801. FQIS BITE OPS CHECK NORMAL & FIM 28-41 TASK 813. FUEL QTY. INDICATION BLANK TEST. OPS TEST NORMAL.

Part: TRANSCEIVER — INOPERATIVE (HF COMMS) · airframe 54,514 hrs · 16,140 cycles

HF #1 INOP- FAILED ENROUTE. GROUNDED - YES. REPLACED THE #1 HF TRANSCEIVER PER B737-800 AMM 23-11-21/401. OP-CHECKS GOOD.

Part: LIGHT — NO TEST (NR 1 ENG OVERHEA) · airframe 54,462 hrs · 16,121 cycles

DURING FIRE/OVERHEAT TEST #1 ENGINE OVERHEAT AND DISCHARGE DOES NOT ILLUMINATE IN NORMAL. GROUNDED - YES. COULD NOT DUPLICATE FAULT, BOTH A & B LOOPS WORKING NORMALLY. DUE TO HISTORY OF INTERMITTENT FAULT, PERFORMED B737-800 FIM 26-10 TASK 805. ALL 4 A LOOP DETECTORS OHM GOOD PER B737-800 WDM 26-11-11-1. DURING LOOP DISASSEMBLY FOR OHM TESTING, FOUND BOTH LUGS ON UPPER DETECTOR OF MW0326 WERE NOT CRIMPED CORRECTLY AND WERE ABLE TO BE PULLED OFF OF DETECTOR WIRING. ALSO FOUND UPPER FAN LOOP LUG BROKEN ON MW0315. RETERMINATED ALL 3 LUGS REF 737 SWPM CHAP 20. PERFORMED ENGINE/APU FIRE DETECTION CONTROL MODULE BITE REF FIM 26-10 TASK 801. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: FMC — FAULTED (LEFT) · airframe 54,059 hrs · 15,998 cycles

FMC DISAGREE ON LANDING AND FMC NOT SELECTABLE ON MCDU. GROUNDED - YES. FOLLOWED FIM BITE PROCEDURE, L FMC SHOWS PROGRAM FAULT. PULLED & RESET C/B'S, PER FIM FAULT INTERMITTENT. OPS NORMAL.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 54,044 hrs · 15,994 cycles

WHILE PERFORMING T.C. #78233008, EMERG LIGHT OPS CHECK, FOUND LIGHT FOR AFT LH SERVICE DOOR "SHARK LIGHT" INOP. GROUNDED - YES. CLEANED LIGHT SOCKET FOR LEFT AFT SERVICE DOOR EXTERIOR EMERGENCY LIGHT WITH ALCOHOL AND ACID BRUSH. RELAMPED AND REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY REF B737-800 AMM 33-51-04 AND 33-51-06. OPS CKS GOOD.

Part: FMC — FAILED (FIRST OFFICER'S) · airframe 53,725 hrs · 15,912 cycles

F/O FMC CDU FAILED (SECOND EVENT). GROUNDED - YES. REMOVED AND REPLACED F/O CDU WITH SERVICABLE UNIT PER B737-800 AMM 34-60-101 BITE AND INSTALLATION OF CDU GOOD ALL TEST NORMAL.

Part: FMC — FAILED (FIRST OFFICER'S) · airframe 53,725 hrs · 15,912 cycles

F/O FMC DISPLAY HAS FAILED. GROUNDED - YES. CYCLED MCDU CIRCUIT BREAKER PER B737-800 FIM 34-61 TASK 804 OPS CHECK NORMAL.

Part: SNUBBER — INOPERATIVE (L2 DOOR) · airframe 53,657 hrs · 15,884 cycles

L2 DOOR WILL NOT OPEN FULLY HANGS UP 2/3 WAY OPEN. GROUNDED - YES. REMOVED AND REPLACED L2 DOOR SNUBBER. REF B737-800 AMM 52-13-51, 52-13-31. OPS NORMAL NO OTHER DEFECTS NOTED. SLIDE PACK REF AMM 25-66-01.

Part: EXTINGUISHER — FAULTED (FWD CARGO COMPT) · airframe 53,639 hrs · 15,873 cycles

CARGO FIRE 'DISCH' LIGHT ILLUMINATED DURING PREFLIGHT. GROUNDED - YES. REF B737-800 WDM 26-23-11-2-AT #1 BOTTLE PRESSURE SWITCH CONNECTOR D12792 AND #2 BOTTLE CONNECTOR D12816 VERIFIED GOOD GROUND AT PINS #1 AND #2 AND GOOD VOLTAGE (13.5 VDC) AT PIN #3. REINSTALLED CONNECTORS AND PERFORMED INITIAL EVALUATION PER FIM 26-23 TASK 802 - NO DEFECTS NOTED. DUE TO HISTORY OF THIS FAULT, SEAMC REQUESTS REPLACEMENT OF #2 BOTTLE. COMPLETED INSTALLATION OF #2 FIRE BOTTLE . REF W/C 78226001, OPS CHECK GOOD.

Part: CONTROL MODULE — FAULTED (FIRE DETECTION) · airframe 53,566 hrs · 15,853 cycles

ON CLIMB OUT FROM HNL THROUGH APPROX 25000FT THE DISCH LIGHT ON THE CARGO FIRE CONTROL PANEL CAME ON. MAX ALT OF 31500 REACHED BEFORE DESCENDING TO RETURN TO HNL. DESCENDING THROUGH APPROX 19000 LIGHT WENT OUT. GROUNDED - YES. DIVERSION TIME 28 MINUTES - TESTED BOTTLE LOW PRESSURE SWITCHES AND WIRING TO CARGO FIRE CONT MODULE. CK GOOD. NO FAULTS. REF B737-800 SSM 26-23-11. REMOVED AND REPLACED CARGO FIRE DETECTOR MODULE REF B737-800 AMM 26-00-02. OPS CKS GOOD. CARGO FIRE DUAL EXT BOTTLE PRESS SWITCH TEST GOOD, REFAMM 26-25-00-730-802. ETOPS SIGNIFICANT SYSTEM, GROUND VERIFICATION SUCCESSFUL.

Part: PLATFORM — WORN (#1 ENGINE) · airframe 53,083 hrs · 15,729 cycles

NUMBER 1 ENGINE FOUND 14 EA PLATFORMS WORN AND MISSING SEAL MATERIAL. GROUNDED - YES. R & R ON NR 1 ENGINE 14 EA PLATFORMS REF T/C 78472010.

Part: SPINNER — MIGRATED (#1 ENGINE) · airframe 53,083 hrs · 15,729 cycles

NUMBER 1 ENGINE FWD SPINNER CONE HAS 2 EA MIGRATING INSERTS. GROUNDED - YES. R & R NR 1 ENGINE FWD SPINNER CONE ASSY. REF T/C 78472010.

Part: MODULATING VALVE — INOPERATIVE (LT A/C PACK) · airframe 53,083 hrs · 15,729 cycles

LEFT PACK LIGHT ILLUMINATES DURING RECALL RESETS WHEN MASTER CAUTION PUSH TO RESET IS PRESSED. GROUNDED - YES. REMOVED AND REPLACED TEMP CONTROL VALVE REF B737-800 AMM 21-51-10-401. OPS CHECK GOOD.

Part: SHROUD — BROKEN (NUMBER 1 ENGINE) · airframe 53,084 hrs · 15,730 cycles

NUMBER 1 ENGINE OUTLET GUIDE VANE SHROUD BROKEN AT 5:00 OCLOCK POSITION, REF TSR710466. GROUNDED - YES. R & R OUTLET GUIDE VANE SHROUD AT AFFECTED AREA, REF B737-800 AMM 72-23-01.

Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 52,914 hrs · 15,689 cycles

AFDS HEADING SELECT WINDOW MIDDLE DIGIT UNREADABLE. GROUNDED-YES. REMOVED AND REPLACED DFCS MCP. RESET 9 C/B. INSTALL TEST GOOD. ALL REQUIRED LLM TESTS PASSED, REF B737-800 AMM 22-11-34. THIS CLEARS MEL 22-16H CN AND PLACARD REMOVED. SEAMC MARK NOTIFIED.

Part: WIRE HARNESS — DAMAGED (NR 1 ENGINE) · airframe 52,883 hrs · 15,680 cycles

WHILE WORKING ON T/C N8420000, FOUND HARNESS MW0311 DAMAGED. GROUNDED-YES. REMOVED & REPLACED HARNESS MW0311, REF B737-800 AMM 73-21-06/401. PERFORMED FADEC SYSTEM TEST PASSED NO FAULT, AMM 73-21-00-010-804-F00. ACCOMPLISHED TESTS, IAW AMM 73-21-06-400-802-F00 STEPS 5F(C)(2) ON, ALL TESTS PASSED, NO FAULTS FOUND. ACCOMPLISHED GROUND WING THERMAL ANTI ICING SOLENOID VALVE TEST, REF AMM 73-21-06-400-802-F00 F(1)(C)B), TEST PASSED.

Part: CIRCUIT BREAKER — INOPERATIVE (WINDOW HEAT) · airframe 52,804 hrs · 15,660 cycles

F/O FWD WINDOW OVERHEAT ATTEMPTED RECYCLE, PER QRH, OVERHEAT REMAINED. GROUNDED-YES. REMOVED AND REPLACED CB C394, RETERMINATED WIRE W0040-6119-12, REF B737-800 WDM 24-51-24, WDM 30-41-12, 737-800 SWPM 20-30-11. ACCOMPLISHED WINDOW HEAT SYSTEM-OPERATIONAL TEST AND WHCU SYSTEM TEST, NO DEFECTS NOTED, REF B737-800 AMM 30-41-00, 30-41-11 (RIGHT FRONT ONLY).

Part: BLADE — DAMAGED (RT ENGINE) · airframe 52,616 hrs · 15,606 cycles

WHILE ACCOMPLISHING HPT BLADE BORO INSP T/C NR 78472022. FOUND DAMAGE TO STAGE 1 LPT NGV GREATER THAN AMM LIMIT OF 0.039 SQ IN. ON NR 2 ENGINE. GROUNDED-YES. REF T/C NR 7847100 REMOVED AND REPLACED NR 2 ENGINE.

Part: HF COMM — MALFUNCTIONED (NR 1) · airframe 52,560 hrs · 15,592 cycles

HF NR 1 HAS BOTH "FAIL" FLAGS DISPLAYED ON RADIO CONTROL PANEL. GROUNDED-YES. CYCLED AIRCRAFT POWER, PERFORMED BITE CHECK, REF B737-800 FIM TASK 28-11-00-810-801. OPERATIONS CHECK GOOD.

Part: DOOR — BINDING (L2) · airframe 52,273 hrs · 15,512 cycles

CATERING CREW REPORTED L-2 DOOR HARD TO OPEN FROM OUTSIDE. GROUNDED-YES. PER B737-900 AMM 52-13-00 NO VISUAL DEFECTS FOUND. AIRCRAFT OK FOR SERVICE.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 51,830 hrs · 15,355 cycles

RT HORIZ STAB LOWER SKIN HAS A CRACK AT STA 129 (MARKED) A154-001. GROUNDED - YES. REPAIRED DAMAGE TO LOWER SKIN, IAW B737-800 SRM 55-10-01-2R-11 REP 11. THIS IS A CATEGORY B REPAIR, WITH AN INSPECTION THRESHOLD OF 56,000 TOTAL FLIGHT CYCLES AND AN INTERVAL OF 9,000 FLIGHT CYCLES THEREAFTER.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 51,830 hrs · 15,355 cycles

LT HORIZ LOWER SKIN HAS A CRACK AT STA 184 (MARKED) A154-OO3. GROUNDED - YES. REPAIRED DAMAGE TO LOWER SKIN, IAW B737-800 SRM 55-10-01-2R-11 REP 11. THIS IS A CATEGORY B REPAIR, WITH AN INSPECTION THRESHOLD OF 56,000 TOTAL FLIGHT CYCLES AND AN INTERVAL OF 9,000 FLIGHT CYCLES THEREAFTER.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 51,830 hrs · 15,355 cycles

RT HORZ LOWER SKIN HAS A CRACK AT STA 138 (MARKED) A154-002. GROUNDED - YES. REPAIRED DAMAGE TO LOWER SKIN, IAW B737-800 SRM 55-10-01-2R-11 REP 11. THIS IS A CATEGORY B REPAIR, WITH AN INSPECTION THRESHOLD OF 56,000 TOTAL FLIGHT CYCLES AND AN INTERVAL OF 9,000 FLIGHT CYCLES THEREAFTER.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 51,817 hrs · 15,349 cycles

PACK 1 LIGHT DURING MASTER CAUTION RECALL EXTINGUISHED ON RESET. GROUNDED - YES. REPLACED LH PACK TEMP CONTROL VLV REF B737-800 AMM 21-51-10 OPS CK NORMAL THIS CLEARS MEL 21-32B PLACARDS REMOVED.

Part: CONTROLLER — FAULTY (E&E BAY) · airframe 51,517 hrs · 15,281 cycles

DURING AFTER START CHECKLIST AFTER PRESSING RECALL WE GOT A #1 PACK LIGHT THAT RESETS WITH MASTER CAUTION. GROUNDED - YES. BITE TEST HAD "TCV" FAULT. VALVE WAS REPLACED LESS THAN 90 DAYS AGO. HISTORY OF THIS. REPLACED CONTROLLER PER B737-800 AMM 21-61-20/401 AS PRECAUTIONARY. OP CHECKS GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 51,318 hrs · 15,230 cycles

LEFT "PACK" LIGHT ILLUMINATES DURING RECALL. EXTINGUISHES WHEN MASTER CAUTION RESET PRESSED. GROUNDED - YES. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST REF B737-800 AMM 21-61-00 NO FAULTS FOUND, SYSTEM GROUND VERIFICATION GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 51,107 hrs · 15,170 cycles

LEFT PACK LIGHT ILLUMINATES UPON RECALL, LIGHT GOES OUT UPON RESET. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 801, #1 PZTC BITE FAULTED TCV. RESET COMPUTER, PACKS OPERATED SEVERAL MINUTES & RECALL TEST PASSED, NO FAULT LIGHT PRESENT REF B737-800 AMM 21-00-00.

Part: DISPLAY — UNKNOWN (RADAR) · airframe 51,118 hrs · 15,172 cycles

FO'S RADAR DISPLAYS TERRAIN RETURNS IN ALL MODES. GROUNDED - YES. PERFORMED WXR OPS TEST NORMAL REF B737-800 AMM 34-43-00 AND GPWS OPS TEST NORMAL AMM 34-46-00, BOTH TEST FUNCTION NORMAL, UNABLE TO DUPLICATE THE DISCREPANCY.

Part: IDG — FAILED (NR 1 GENERATOR) · airframe 51,000 hrs · 15,140 cycles

ON TAXI OUT #1 GEN FELL OFF LINE, NO RESET. GROUNDED - YES. PERFORMED B737-800 FIM 24-21 TASK 821, #1 GCU FAULTED #1 IDG. DISCONNECTED #1 IDG. REMOVED AND REPLACED #1 IDG PER B737-800 AMM 24-11-11 OPS AND LEAK CHECK GOOD.

Part: ENGINE — UNKNOWN (NR 2) · airframe 50,956 hrs · 15,131 cycles

NR 2 ENG FAILED TO START. TWO ATTEMPTS LT & RT IGNITERS. GOOD DUCT PRESSURE, APPEARED TO BE HUNG START AT LOW RPM. GROUNDED - YES. RESET FUEL SPAR VALVE FOR ENG 2 CIRCUTI BREAKER IAW AMM 20-60-01, ACCOMPLISHED MULTIPLE ENGINE STARTS, NO DEFECTS NOTED IAW AMM 71-00-00.

Part: CONTROL VALVE — INTERMITTENT (AC BAY) · airframe 50,916 hrs · 15,122 cycles

RIGHT PACK CAUTION LIGHT ILLUMINATED ON TAXI OUT WHEN PUSHING MASTER CAUTION RECALL. EXTINGUISHED WITH MASTER CAUTION (PUSH TO RESET). GROUNDED - YES. REMOVED AND REPLACED RT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-000-801 AND AMM 21-51-10-400-801, ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 21-61-00-700-806-002 AND LEAK CHECK GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (NR 1 A/C PACK) · airframe 50,701 hrs · 15,065 cycles

PACK LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. FOUND NR 1 TEMP CONTROLLER LOGGED TCV FAULT LAST LEG. ACCOMPLISHED TEMP CONTROLLER BITE VERIFY REF FIM 21-62 TASK 801, OPS NORMAL. RESET RECALL WARNING REF SAME.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 50,591 hrs · 15,035 cycles

AFTER ENGINE START #1 "PACK" OVHD LIGHT ILLUMINATED / "AIR COND" MC. GROUNDED - YES. #1 CONTROLLER FAULTS THE TEMPERATURE CONTROL VALVE. THE FAULT WILL NOT RESET ON BOX AFTER RUNNING VERIFY. IN THE COCKPIT THE PACK LIGHT DOES GO OUT AFTER RESETTING THE SIX PACK. PERFORMED BITE TEST OF L/H PACK ZONE CONTROLLER, NO CURRENT FAULTS RECORDED, REF B737-800 AMM TASK 21-61-00. REMOVED AND REPLACED L/H TEMPERATURE CONTROL VALVE. OPS TEST GOOD. REF AMM 21-51-10.

Part: VALVE — FAILED (LEFT ECS BAY) · airframe 50,450 hrs · 15,000 cycles

ZONE TEMP LIGHT ILLUM ON MC RECALL. RESETS W/ MC RESET. GROUNDED - YES. REMOVED AND REPLACED CONTROL CABIN TRIM MODULATING VALVE IAW B737-800 AMM 21-61-21-000-801 AND 21-61-21-400-801. ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 21-61-00-700-806-002. ETOPS GROUND FUNCTIONAL CHECK GOOD. CLEARS MEL 21-21G.

Part: RADAR — MALFUNCTIONED (WEATHER) · airframe 50,374 hrs · 14,980 cycles

FO WX RDR PAINTS WEATHER IN AUTO WITH NO WEATHER. WORKS IN MANUAL. GROUNDED - YES. T/S FO WX RDR. PERFORMED TASK 34-43-00 B737-800 AMM. OPS. CHECK GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (RT A/C PACK) · airframe 50,305 hrs · 14,962 cycles

ON AFTER START CHECK LIST R/H PACK ILLUMINATED ON M/C RECALL LIGHT EXTINGUISHES WITH M/C RESET CONTACTED DISPATCH & MX CONTROL. GROUNDED - YES. PREVIOUS FLIGHT LEG SHOWED TCV FAULT, ACCOMPLISHED B737-800 FIM 21-62 TASK 801. OPS CHECK GOOD, TCV FAULT NO LONGER PRESENT THIS CLEARS MEL 21-32B.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 50,281 hrs · 14,955 cycles

LEFT PACK LIGHT ILLUMINATES ON RECALL AND EXTINGUISHES ON RESET. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 830 PERFORMED PTC BITE CHECK ON M1442. L/H PACK TCV FAULT CLEARS. RAN PACK FOR SEVERAL MINUTES. PERFORMED PTC BITE CHECK ON M1442. NO FAULTS AT THIS TIME. OPS CHECK GOOD. CLEARS MEL 21-33D.

Part: WARNING MESSAGE — FALSE ACTIVATION (HF 1 COMMS) · airframe 50,185 hrs · 14,932 cycles

HF 1 FAIL MESSAGE. GROUNDED - YES. OPENED, THEN RESET C/B P18-2 E11. HF #1 OPS NML REF B737-800 AMM 23-11-00. ETOPS GND VERIFICATION TEST SUCCESSFUL. FLT CREW PERF GOOD HF 1 RADIO / SELCAL CHECK W/ SFO RADIO.

Part: FMC — MALFUNCTIONED (CAPTAIN'S) · airframe 50,160 hrs · 14,925 cycles

AT CRUISE ALTITUDE 3 HOURS INTO FLIGHT WITH A/P "A" SELECTED THE LEFT FMC FAILED AND CAPTAIN NAV DISPLAY SHOWED VTK, A/P "A" STOPPED FUNCTIONING, FMA WENT TO HEADING HOLD AND ALTITUDE HOLD. WE SWITCHED TO A/P "B" AND REGAINED LNAV AND VNAV FROM RIGHT FMC. CAPTAIN FMC ONLY DISPLAYED ACARS, ACMS AND CAT FROM THE MENU PROMPT. AFTER 30 SECONDS THE LEFT FMC BEGAN FUNCTIONING CORRECTLY AND WAS NORMAL THE REMAINDER OF THE FLIGHT. GROUNDED - YES. NO HISTORY-PERFORMED B737-800 FIM 34-61 TASK 836 LEFT AND RIGHT FMC'S NORMAL OK FOR SERVICE.

Part: AUTOPILOT SYS — MALFUNCTIONED · airframe 50,160 hrs · 14,925 cycles

ON APPROACH WITH THE GOAL TO FLY AN AUTOLAND BOTH A/P WERE SELECTED AND A/T DISENGAGED UPON INTERCEPTING LOCALIZER. WE TRIED RE-ENGAGING A/T TO NO AVAIL. CHANGED TO HGS A3 APPROACH AND DISCONNECTED A/P, HGS SUCCESSFUL. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 22-31/802 FOR MX MESSAGE 22-31543, LOGGED IN INFLIGHT FAULTS. CURRENT STATUS AND INTERACTIVE TESTS PASS. GROUND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — MALFUNCTIONED (AUTOPILOT SYS) · airframe 50,146 hrs · 14,921 cycles

AIRCRAFT WAS ALIGNED ABOUT 20' RIGHT OF CENTERLINE. AT 50' ABOVE THE RUNWAY AND IN THE FLARE THE AIRCRAFT ROLLED TO LEFT OF CENTERLINE. AUTOMATION WAS DISCONTINUED AND LANDING COMPLETED MANUALLY AS AIRCRAFT MOVED TO 37' LEFT OF CENTER. GROUNDED - YES. NO FAULTS FOUND IN FFR BOTH A AND B, ACCOMPLISHED B737-800 FIM 22-11 TASK 825 FOR ALIGNMENT ISSUES. ALSO ACCOMPLISHED B737-800 FIM 22-11 TASK 899 FOR INBOUND CONDITION RELATED TO AUTOLAND ALL TEST PASS.

Part: WARNING MESSAGE — FALSE ACTIVATION (RT A/C PACK) · airframe 50,142 hrs · 14,918 cycles

RIGHT PACK LIGHT ILLUMINATES UPON MASTER CAUTION RECALL. EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. #2 PZTC LOGGED THIS PACK TCV FAULT. RESET FAULT. TCV OPERATION WAS SMOOTH & NORMAL DURING BITE CHECK. OP CK NORMAL. REF B737-800 FIM 21-62 TASK 831.

Part: LIGHT — DEFECTIVE (CONTROL PANEL) · airframe 50,051 hrs · 14,885 cycles

CAPT CDI DIGITAL COURSE INDICATOR NUMERICAL LIGHTS ARE NOT ILLUMINATING CORRECTLY (SEA MNT NOTIFIED VIA VHF RADIO @ 16:23Z). GROUNDED - YES. REMOVED AND REPLACED MODE CONTROL PANEL PER B737-800 AMM 22-11-34. PERFORMED BITE TEST PER B737-800 FIM 22-11-34 TASK 501. GROUP 30+ 70 BITE OK.

Part: LEVER — SLIPPED (NR 1 START) · airframe 50,028 hrs · 14,879 cycles

#1 START LEVER SLIPS BELOW THE CUTOFF DETENT. GROUNDED - YES. #1 START LEVER OPERATES NORMAL AND NO DEFECTS NOTED PER B737-800 AMM 76-11-10-420-801-FOO PG. 3 (3) A THROUGH C (2).

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 50,018 hrs · 14,874 cycles

UPON MASTER CAUTION RECALL, LEFT "PACK" LIGHT ILLUMINATES, EXTINGUISHES AFTER PRESSING MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PTC BITE ON CONTROLLERS 1 AND 2 IAW B737-800 FIM 21-62 TASK 801. CONTROLLER #1 SHOWS #1 TCV FAULT. RESET FAULTS AND PERFORMED FIM 21-62 TASK 830. REACCOMPLISHED PTC BITE ON BOTH CONTROLLERS, NO ACTIVE FAULTS GENERATED OP CHECKS GOOD. THIS CLEARS MEL 21-32B.

Part: CONTROL VALVE — FAILED (RT A/C PACK) · airframe 49,855 hrs · 14,840 cycles

RIGHT PACK LIGHT CAME ON DURING RECALL CHECK. LIGHT DOES GO OUT ON PUSH TO RESET. GROUNDED - YES. PZTC BITE SHOWS "TCV THIS PACK" REF B737-800 AMM 21-61-00. REPLACED THE RIGHT PACK TCV PER AMM 21-51-10. LK AND OPS CK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 49,668 hrs · 14,789 cycles

FO'S WX RADAR DOES NOT FILTER GROUND CLUTTER IN AUTO MODE. GROUNDED - YES. PERFORMED WXR OPERATIONAL TEST PER AMM 34-43-00-710-802-001 AND FOUND THAT THE TEST PASSED WITH NO FAULTS FOUND. PERFORMED WEATHER RADAR SYS BITE PER FIM 34-43 TASK 801 SYSTEM ALSO PASSED WITH NO FAULTS FOUND. OKAY FOR SERVICE.

Part: FILTER — DIRTY (CABIN TEMP) · airframe 49,609 hrs · 14,761 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATES-RESETS WITH MASTER CAUTION. GROUNDED - YES. PER FIM 21-62 TASK 842 PERFORMED BITE TEST ON PFTC #2, FAULTED FLT DECK TRIM CONTROL VALVE, RESET PFTC #2, AND OPERATED BOTH PACKS TO FULL WARM AND FULL COOL FOR 30 MINUTES PER REF AMM 21-00-00 PERFORMED RECALL TEST, NO FAULTS PRESENT. CLEANED ALL TEMP SENSOR FILTERS PER AMM 21-61-06.

Part: BONDING JUMPER — FRAYED (ANTI-ICE VALVE) · airframe 49,445 hrs · 14,717 cycles

#1 ENGINE COWL THERMAL AINT-ICE VALVE BONDING JUMPER IS FRAYED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE COWL THERMAL ANTI-ICE VALVE BONDING JUMPER REF AMM 30-21-11.

Part: CONTROL VALVE — FAILED (RT A/C PACK) · airframe 49,396 hrs · 14,696 cycles

ILLUMINATION OF RIGHT PACK DURING MASTER CAUTION RECALL. RIGHT PACK EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. GROUNDED - YES. PERFORMED PACK TEMPERATURE CONTROL - BITE PROCEDURE PER B737-800 FIM 21-62 TASK 801. TCV FAULT LOGGED. REMOVED AND REPLACED RIGHT PACK TCV IAW B737-800 AMM 21-51-10. OPS TEST GOOD. NO FURTHER DEFECTS NOTED.

Part: BLADE — WORN (NR 2 ENGINE) · airframe 49,300 hrs · 14,675 cycles

#2 ENGINE ESN TREND DATA SHOWS A SUDDEN INCREASE IN LOW PRESSURE ROTOR VIBRATION LEVELS. GROUNDED - YES. DURING #2 ENGINE FAN LUBE FOUND PLATFORMS AND SPACERS WORN CAUSING FAN BLADES TO BE LOOSE. NO EXCESS LUBE FOUND. REPLACED ALL 24 PLATFORMS AND SPACERS. VIBE SURVEY TEST 7 TO BE PERFORMED ON T/C 78472010.

Part: SPINNER — WORN (FRONT) · airframe 49,300 hrs · 14,675 cycles

#2 ENGINE FRONT SPINNER MISSING MORE THAN 50% OF SPIRAL PAINT. GROUNDED - YES. REPLACED FRONT SPINNER ON #2 ENGINE DURING ACCOMPLISHING T/C 78472010.

Part: BLADE — WORN (NR 2 ENGINE FAN) · airframe 49,300 hrs · 14,675 cycles

ALL 24 PLATFORMS ON #2 ENGINE ARE WORN AND MISSING ELASTOMERS. GROUNDED - YES. REPLACED ALL 24 PLATFORMS ON #2 ENGINE DURING T/C 78472010 ACCOMPLISHMENT.

Part: SPACER — WORN (#2 ENGINE) · airframe 49,300 hrs · 14,675 cycles

ALL 24 SPACERS ON #2 ENGINE ARE LOOSE AND WORN. GROUNDED - YES. REPLACED ALL 24 SPACERS ON #2 ENGINE DURING T/C 78472010 ACCOMPLISHMENT.

Part: SPINNER — DAMAGED (REAR) · airframe 49,300 hrs · 14,675 cycles

REAR SPINNER ON #2 ENGINE HAS DAMAGED NUTPLATES FOR FRONT SPINNER. GROUNDED - YES. REPLACED REAR SPINNER ON #2 ENGINE WHILE ACCOMPLISHING T/C 78472010.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 49,305 hrs · 14,676 cycles

FUELING PANEL NR 1 FUEL QUANTITY INDICATOR READS INCORRECT QUANTITY WHEN FUELING PANEL DOOR IS OPEN AND BRIEFLY READS CORRECT WHEN CYCLING THE DOOR CENTER & #2 GAGE READS CORRECTLY. GROUNDED - YES. REPLACED NR 1 REFUEL FUEL QTY INDICATOR PER B737-800 AMM 28-41-00-730-801. OPS GOOD.

Part: SENSOR — FAILED (APU OIL TEMP) · airframe 49,250 hrs · 14,661 cycles

APU FAULT LIGHT DURING APU START-UP. GROUNDED - YES. RMVD & RPLCD INLET TEMP SENSOR REF AMM 49-61-31, APU BITE TEST NORMAL AND APU STARTS & OPERATES NORMAL REF AMM 49-11-00. 2EA C/B'S WERE PULLED & TAGGED, THEN TAGS RMVD & C/B'S RESET TO ACCOMP ABOVE TASKS. GND VERIFICATION SUCCESSFUL.

Part: WARNING LIGHT — FALSE ACTIVATION (APU) · airframe 49,182 hrs · 14,638 cycles

APU FAULT LIGHT. GROUNDED - YES. APU FAULT LIGHT FOUND AS FAULT CODE 49-61223 INLET TEMPERATURE SENSOR SHOWN REF B737-800 FIM 49-60 TASK 801. DID VISUAL INSPECTION OF CANNON PLUGS AND CHECK FOR TIGHTNESS REF FIM 49-60 TASK 812. FAULT LIGHT EXTINGUISHED. OPS CK NORMAL.

Part: COUPLER — FAILED (HF COMM) · airframe 49,131 hrs · 14,617 cycles

FVR FOR HF1 OP CK UNSUCCESSFUL. ABLE TO HEAR AND OTHER AIRCRAFT ON HF # 1, BUT UNABLE TO VERIFY TRANSMISSION CAPABILITY. GROUNDED - YES. REMOVED AND REPLACED NO 1 HF TRANSCEIVER AND NO 1 HF COUPLER REF AMM 23-11-21 AND AMM 23-11-61, ETOPS SIGNIFICANT SYSTEM GROUND TEST SUCCESSFUL REF AMM 23-11-61.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 49,061 hrs · 14,592 cycles

ON RECALL LEFT PACK LIGHT ILLUMINATED RESET WITH MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT, LT PACK-ZONE TEMP CONTROLLER BITE SHOWS LT TCV (V139) FAULTS. REMOVED & REPLACED #1 TCV REF AMM 21-51-10, LK CK & OPS CK NML REF AMM 21-61-00-700-806-002.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 49,061 hrs · 14,593 cycles

HF #1 ILLUMINATES FAIL FAIL WHEN SELECTED. HOWEVER CAN SWITCH FREQ AND TUNE AND HEAR SPEAKER ON HF2 WITH SAME FREQUENCY, AND FAIL FAIL ILLUMINATES AGAIN. GROUNDED - YES. ON DEFERRAL.

Part: EEC — FAULTY (NR 2 ENGINE) · airframe 48,973 hrs · 14,571 cycles

#2 STARTER SWITCH SHUTS OFF AFTER 3 SEC HAS TO HOLD START SWITCH IN GROUND POSITION TO START ENGINE. GROUNDED - YES. PER FIM 80-07 TASK 805 REMOVED AND REPLACED #2 ENG START SWITCH IAW AMM 80-11-00. START SWITCH OPEN GROUND-READINGS IN DEU 1 AND 2 PASS. INSTALL TEST FAILED. #2 ENG BITE UNABLE TO READ EEC 2 CH. A. VARIOUS INTERNAL EEC FAULTS. PERFORMED START SW TEST PER AMM 80-11-00 OPS GOOD AFTER REMOVAL AND REPLACEMENT OF #2 EEC REF AMM 73-21-60.

Part: PRESSURE SWITCH — FAILED (NR 1 ENGINE) · airframe 48,957 hrs · 14,568 cycles

ON TAXI IN #1 ENG FUEL FILTER BYPASS LIGHT ILLUMINATED AND STAYED ON TILL ENG SHUTDOWN. GROUNDED - YES. REFERENCE AMM 73-11-02 FOR REMOVAL OF DRAIN PLUG & FUEL FILTER REMOVAL. REMOVED AND REPLACED #1 ENG FUEL FILTER AMM REF. 73-11-02-000-801-F00 & 73-11-02-400-801-FOO, FOUND NO DEBRIS IN OR ON REMOVED FUEL FILTER ELEMENT, REMOVED AND REPLACED FUEL DIFF PRESSURE SWITCH WITH SERVICEABLE UNIT, AMM REF. 73-34-01-000-801-FOO & 73-34-01-400-801-FOO, ALL TEST PASS OPS CK, GROUND VERIFICATION SUCCESSFUL AND #1 ENG FUEL BYPASS LIGHT IS EXTINGUISHED, LEAK CK GOOD.

Part: CONTROL VALVE — MALFUNCTIONED (AC BAY) · airframe 48,469 hrs · 14,422 cycles

ON DESCENT ILLUMINATION OF RIGHT PACK LIGHT DURING MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED BITE CHECK REF FIM 21-61-00 FOUND RH PACK TCV FAULT. CLEARS AFTER RESET. NO CURRENT FAULTS NOTED.

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT) · airframe 48,418 hrs · 14,406 cycles

AUTOTHROTTLE FAILED AT CRUISE WILL NOT RE-ENGAGE CB DC 1 E-1 AUTOTHROTTLE IS POPPED. GROUNDED - YES. FOUND CB E-1 AUTOTHROTTLE POPPED. INSPECTED CB PER AMM 20-16-01 NO DEFECTS NOTED. RESET CB. PERFORMED OPS TEST OF A/T REF AMM 22-31-00 OPS TEST PASS.

Part: SCREW — WORN (NR 2 ENGINE) · airframe 48,391 hrs · 14,399 cycles

REF T/C #78472000, #2 ENGINE, 8-9 OCLOCK A.L.F., LOWER FORWARD FASTENER FOR ACOUSTIC PANEL IS LOOSE/WORN (MARKED). GROUNDED - YES. REMOVED WORN WASHER AND SCREW FASTENER, REPLACE WITH NEW HARDWARE IAW AMM 72-23-02.

Part: TRANSCEIVER — FAILED (HF COMM) · airframe 48,387 hrs · 14,397 cycles

UNABLE TO CONTACT HF OR VERIFY W/ SELCAL. GROUNDED - YES. #1 HF TRANSCEIVER REMOVED AND REPLACED REF AMM 23-11-21. ONE C/B PULLED AND RESET. OPERATIONAL TEST AND SYSTEM TEST OF #1 HF GOOD AND GROUND VERIFICATION SUCCESSFUL.

Part: TRANSCEIVER — FAILED (HF COMM) · airframe 48,377 hrs · 14,393 cycles

HF #1 RECEIVES BUT DOES NOT SEEN TO TRANSMIT RELIABLY HAD TO TRANSMIT IN #2 SEVERAL TIMES TO COMMUNICATE. GROUNDED - YES. REMOVED AND REPLACED HF #1 TRANSCEIVER PER AMM 23-11-21. REMOVED TAG AND RESET 1 EA C/B FOR HF #1 SYSTEM. PERFORMED GOOD OPS TEST OF HF #1 TRANSCEIVER PER AMM 23-11-21-400-801. PERFORMED GOOD SYSTEM TEST BY CONTACTING OTHER A/C IN AREA PER AMM 23-11-00-730-801.

Part: CONNECTOR — LOOSE (NR 1 ENGINE) · airframe 48,347 hrs · 14,385 cycles

#1 ENG J8 HARNESS CONNECTOR BACKSHELL LOOSE AT EEC ALTERNATOR. GROUNDED - YES. REPAIRED J8 HARNESS CONNECTOR PER AMM 73-21-06-300-802. ACCOMPLISHED EEC TEST AND ACTUATORS TEST, BOTH OPS CK GOOD.

Part: LENS — DETACHED (CABIN) · airframe 48,315 hrs · 14,374 cycles

EMERGENCY EXIT COVER MID CABIN CAME OFF. COVER LOCATED IN FLIGHT DECK. GROUNDED - YES. RE-INSTALLED MID CABIN EMERGENCY EXIT SIGN REF AMM 33-51-01.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 48,274 hrs · 14,360 cycles

F/O RADAR DISPLAY SEEMS TO BE STUCK IN FULL TILT DOWN WHILE RADAR IS IN AUTO MODE. GROUNDED - YES. ACCOMPLISHED WEATHER RADAR TEST PER AMM 34-43-00 OPS CK GOOD.

Part: UNKNOWN — MALFUNCTIONED (HF COMM) · airframe 48,250 hrs · 14,348 cycles

HF1 XMIT ACTS INOP, (OR VERY LOW RNG). HF2 XMIT WORKS GOOD AND BOTH RECEIVE GOOD. GROUNDED - YES. CHECKED & RELEASED PER MEL 23-11A, NR 1 HF INOP. PERFORMED MULTIPLE OPS TESTS OF HF NR 1 XMIT AND RECEIVE WITH SFO AND OTHER AIRCRAFT PER AMM 23-11-00-730-801. OPS TESTS GOOD. THIS CLEARS MEL 23-11A.

Part: CONTROLLER — MALFUNCTIONED (RT PACK TEMP) · airframe 48,173 hrs · 14,323 cycles

RH PACK LT ILLUMINATED ON RECALL CANCEL WITH RESET. GROUNDED - YES. RH PACK TEMP PRIMARY CONTROLLER INOP. CLEARED TCV FAULT ON #2 PACK/ZONE TEMP CONTROLLER. BITE TEST PASS PER B737-800 AMM 21-61-00.

Part: FMC — MALFUNCTIONED (CAPTAIN'S) · airframe 48,101 hrs · 14,305 cycles

VTK ON CAPTS ND, MCDU WENT TO THE MENU SCREEN, ALT INFO DISAPPEARED ON CAPT PFD. RESET AFTER 30 SECONDS. APPEARED TO BE A LEFT FMC FAILURE EXCEPT LNAV/VNAV NEVER DISENGAGED. GROUNDED - YES. REF B737-800 FIM 34-61 TASK 801, PERFORMED FMC BITE TEST AND FOUND NO CURRENT FAULTS. REF FIM 34-61 TSK 836 FOUND TO BE INTERMITTENT FAULT. A/C OK FOR SERVICE.

Part: TRANSCEIVER — INTERMITTENT (WEATHER RADAR) · airframe 47,892 hrs · 14,250 cycles

RADAR PAINTS TURB + WX AT THE 10 O'CLOCK AND 2 O'CLOCK POSITION CONSTANTLY- FALSE REFLECTIONS 5 MILE DISTANCE. GROUNDED - YES. ACCOMPLISHED WX-RADAR SYSTEM TEST WITH NO DISCREPANCIES NOTED. PERFORMED WX-RADAR SYS BITE, NO FAULTS FOUND. REPLACED WX-RADAR R/T PRECAUTIONARY. ALL OPS NML. ALL TEST PASS. GROUND VERIFICATION SATISFACTORY. REF B737-800 AMM 34-43-41, 34-43-00, B737-800 FIM 34-43 TASK 801. CLEARS MEL 34-15D.

Part: RADAR — MALFUNCTIONED (WX SYSTEM) · airframe 47,816 hrs · 14,230 cycles

WX RADAR WOULD NOT TEST. "PWS FAIL" AND "WXR FAIL" NOTED. GROUNDED - YES. VERIFIED "PWS FAIL" AND "WXR FAIL", RECYCLED POWER AND RAN B737-800 FIM 34-43 TASK 815, FAULT CLEARED. AIRCRAFT OK FOR SERVICE.

Part: CONTROL VALVE — FAULTED (AC BAY) · airframe 47,742 hrs · 14,209 cycles

AFTER START ON RECALL, RIGHT "PACK" LIGHT ILLUMINATED BUT EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. RELEASED PER MEL 21-32B. RIGHT PACK INOP. ACCOMPLISHED BITE ON PACK TEMP CONTROLLER IAW FIM 21-62 TASK 801. FOUND TCV FAULT ON RIGHT PACK TEMP CONTROLLER. WAS ABLE TO RESET FAULT. RAN PACKS BITE TEST BOTH PACKS PER AMM 21-51-00-700-803. RAN OPERATIONAL TEST PER AMM 21-51-00-700-802. OPS CHECK OK. GOOD FOR SERVICE.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 47,690 hrs · 14,194 cycles

LEFT FMC INDICATED FAILURE WITH "VTK" ON CAPTAINS PFD. ACCOMPLISHED QRH AND FMC WAS RESTORED. GROUNDED - YES. PERFORMED LEFT FMC BITE FIM 34-61 TASK 801. FOUND SEVERAL I ACARS - MU BUSY BUFFER FULL. ACCOMPLISHED FIM 34-61 TASK 899. NO ACTIVE FAULTS LOGGED. PERFORMED FMC LEFT OPS TEST REF AMM 34-61-00/501.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 47,559 hrs · 14,165 cycles

HF-2 FAIL BOTH WINDOWS ON CONTROL PANEL. GROUNDED - YES. CYCLED CB FOR HF2, P6-1 D2 PERFORMED BIITE TEST ON HF2 TRANSCEIVER. REF AMM SUB TASK 23-11-21-740-008 BITE TEST GOOD.

Part: DRIVE UNIT — VIBRATION (WEATHER RADAR) · airframe 47,523 hrs · 14,156 cycles

WITH WEATHER RADAR SELECTED ON, WXR FAIL MESSAGE DISPLAYS ON ND ALONG WITH A STRONG VIBRATION FELT IN FLIGHT DECK EMANATING FROM RADOME AREA. GROUNDED - YES. REF AMM 34-43-11, REMOVED/REPLACED WXR ANTENNA DRIVE UNIT. OPS NML REF AMM 34-43-00. THIS CLEARS MEL 34-15D.

Part: SENSOR — OUT OF ADJUST (STAB POSITION) · airframe 47,464 hrs · 14,139 cycles

TRANSFERRED FROM MIG-2C S/N 40-0016298, ITEM 2: ELEVATOR DUAL AUTHORITY CHECK FAILS STEP 52.27. GROUNDED - YES. ADJUSTED "B" STABILIZER POSITION SENSOR REF B737-800 AMM TASK 22-11-31-820-801. ADJUSTED ELEVATOR NEUTRAL SHIFT SENSOR REF TASK 22-11-14-820-801. ADJUSTED ELEVATOR POSITION SENSOR REF TASK 22-11-30-820-801. AUTOPILOT ELEVATOR ACTUATORS A & B ADJUSTED REF TASK 22-11-26-820-801. ELEVATOR DUAL AUTHORITY CHECK NOW PASSES AND DEFLECTION CORRECT.

Part: LEVER — EXCESS PLAY (ELEVATOR ACT) · airframe 47,460 hrs · 14,138 cycles

ELEVATOR AUTOPILOT SYSTEM "A" ACTUATOR LEVER HAS PLAY, LLM TESTS REQUIRED AT COMPLETION. GROUNDED - YES. REMOVED AND REPLACED THE "A" SYSTEM AUTOPILOT ACTUATOR LEVER ASSY REF B737-800 AMM 22-11-26/401. VERIFIED ADJUSTMENT REF AMM 22-11-26-820-801. NOTE: NO ADJUSTMENT OF ROD ENDS NECESSARY. LLM TESTS PASS REF AMM 22-11-26-400-801.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 47,435 hrs · 14,130 cycles

AFTER START, MASTER CAUTION RECALL, RIGHT PACK ILLUMINATES. OUT ON RESET. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 21-62 TASK 801, PACK TEMP CONTROL BITE. #2 CONTROLLER FAULTED "THIS PACK TCV" ON BIT & PREV FLIGHT, CLEARED WITH GREEN LIGHT ON VERIFY. #1 CONTROLLER NO FAULTS. ACCOMPLISHED FIM 21-62-831 REPAIR CONFIRMATION, ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 47,402 hrs · 14,124 cycles

FOUND THE EMERGENCY EXIT SLIDE LIGHT INOP AT THE RT LOCATION JUST AFT OF THE WING. GROUNDED - YES. RELAMPED REF AMM 33-51-04-960-801. REMOVED & REPLACED BATTERY PACK ASSY REF AMM 33-51-06-960-806 & WDM 33-51-13. OPS CK GOOD.

Part: HARNESS — FAILED (NR 2 ENGINE) · airframe 47,219 hrs · 14,061 cycles

NR 2 ENG LOOP A OVHT/FIRE SHOWS FAULT. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG FIRE DETECTOR ASSY M1757 AND M1758 PER AMM 26-11-01/401. REMOVED AND REPLACED NR 2 ENG CORE FIRE DETECTION HARNESS MW0325 PER AMM 26-11-02/401. VERIFIED NR 2 ENG FIRE DETECTION SYS OPS TESTED NORMAL PER AMM TASK 26-11-00-710-801.

Part: UNKNOWN — MALFUNCTIONED (FIRE WARNING) · airframe 47,194 hrs · 14,055 cycles

ENGINE NR 2 OVHT/FIRE TEST FAIL IN NORMAL. GROUNDED - YES. ACCOMPLISHED FIM 26-10 TASK 801 FIRE DETECTION BITE SHOWS E2 RT FAULT. INSPECTED CORE HARNESS MW0315 REF AMM 26-11-02. VERIFIED ALL CONNECTORS SECURED. RE-ACCOMPLISHED BITE AND NO FAULTS PRESENT. E2 FIRE DETECTION FAIL ON CHECK NORMAL IN A B AND NO FAULT.

Part: WIRE HARNESS — FAILED (FIRE WARNING) · airframe 47,188 hrs · 14,054 cycles

NR 2 ENGINE FIRE HANDLE NOT LIGHTING UP ON FIRE TEST. GROUNDED - YES. PULLED AND TAGGED 6 CB'S/ CW TECH SERVICES REQUEST TO REPLACE ENGINE FIRE DETECT HARNESS MW0315 REF AMM 26-11-02-000/400-801. NR 2 ENGINE SELECTOR TEST SW PLACED IN THE BOTH POSITION. REMOVED TAGS AND RESET 6CB'S AND TESTED GOOD REF AMM 26-11-710-801.

Part: FIRE DETECTOR — FAILED (NR 2 ENGINE) · airframe 47,120 hrs · 14,034 cycles

ENGINE NR 2 A LOOP FIRE DETECT FAULT. GROUNDED - YES. REMOVED AND REPLACED M1760 CORE RIGHT FIRE DETECTOR ASSEMBLY. OPS CK GOOD. REF AMM 26-11-01/401.

Part: FIRE LOOP — INTERMITTENT (NR 2 ENGINE) · airframe 47,051 hrs · 14,012 cycles

FOLLOW-UP TO HISTORY OF NR 2 ENGINE LOOP "A" NOT TESTING PROPERLY. GROUNDED - YES. FOUND CORE SECTION, TOP RIGHT ELEMENT LUG NEEDING REPLACEMENT. REPLACED BOTH CORE ELEMENTS PRECAUTIONARY PER AMM 26-11-01/401. OP-CHECKS REQUIRED. REPLACED TOP RIGHT ELEMENT LUG AND M1760, ENG RIGHT CORE FIRE DETECTOR ASSY REF AMM 26-11-01-400-802, OPS NML REF AMM 26-11-00-710-801 & WDM 26-11-11.

Part: UNKNOWN — MALFUNCTIONED (FIRE DETECTION) · airframe 47,008 hrs · 13,997 cycles

ENGINE NR 2 FIRE DETECT LOOP A WILL NOT TEST. GROUNDED - YES. ACCOMPLISHED ENGINE FIRE DETECT BITE, NO FAULT NOTED REF FIM 26-10 TASK 801 CLEANED TERMINALS BLOCKS FOR NR 2 ENGINE FIRE DETECTORS. ENGINE FIRE DETECT OPS CHECK NORMAL REF AMM 26-11-00.

Part: HEATER — FAILED (PITOT PROBE) · airframe 46,909 hrs · 13,974 cycles

ON TAXI OUT GOT F/O PITOT LIGHT. LIGHT REMAINED ON UNTIL BACK AT GATE. GROUNDED - YES. CKD POWER THROUGH CB HEATERS F/O PITOT - GOOD OPEN CIRCUIT FROM PIN 41 CONNECTOR D638 TO GROUND A. REMOVED F/O PITOT PROBE IAW B737-800 AMM 34-11-01-000-801, FOUND HEATER CIRCUIT IN F/O PITOT PROBE OPEN. INSTALLED NEW PITOT PROBE IAW AMM 34-11-01-400-801. LEAK CHECK OF RIGHT PITOT SYSTEM GOOD. ALL TEST GOOD. REPAIR CONFORMATION ACCOMPLISHED.

Part: WIRE HARNESS — DAMAGED (NR 2 ENGINE) · airframe 46,694 hrs · 13,911 cycles

FOUND DAMAGE ON MW311 HARNESS ON #2 ENG. GROUNDED - YES. REMOVED AND REPLACED MW311 HARNESS ON #2 ENG PER B737-800 AMM 73-21-06-400-802-F00. REQUIRES OP-CHECKS. PERFORMED ALL OP-CHECKS FOR THE #2 ENGINE MW311 HARNESS REPLACEMENT PER AMM 73-21-06/401. CHECKS GOOD.

Part: WIRE HARNESS — DAMAGED (NR 2 ENGINE) · airframe 46,694 hrs · 13,911 cycles

FOUND OUTER SHEATH AND METAL BRAID DAMAGE ON #2 ENGINES J10 AND J9 WIRING HARNESSES. FLAGGED DAMAGED AREAS WITH RED TAPE. GROUNDED - YES. REPLACED #2 ENG J10 + J9 HARNESSES PER B737-800 AMM 73-21-06/401. BOTH OP-CHECK GOOD PER SAME. ALTERNATE DEACTIVATION PROCEDURES REVERSED.

Part: VALVE — FAILED (CROSSFEED) · airframe 46,576 hrs · 13,876 cycles

NOTICED FUEL IMBALANCE LEFT TANK 100LBS. LESS THAN RIGHT TANK EVERY 10 MINS. FUEL FLOW WERE EQUAL AND ALSO MAIN TANK QUANTITY AFTER CENTER TANK FUEL USED TOTAL IMBALANCE 500LBS IN 50 MINS. GROUNDED - YES. FOUND CROSSFEED VALVE INOP AND REQUIRES REPLACEMENT. REMOVED AND REPLACED CROSSFEED VALVE REF B737-800 AMM 28-22-21. ACCOMPLISHED ENGINE FUEL CROSSFEED VALVE BODY INSTALL REF AMM 28-22-21-400-803 STEP (13) THROUGH (17) FUEL SUCTION FEED OPS TEST GOOD AND CROSSFEED VALVE FUNCTIONAL TEST GOOD.

Part: LIGHT — NO TEST (FIRE HANDLE) · airframe 46,496 hrs · 13,852 cycles

#2 FIRE HANDLE LIGHT DID NOT TEST. GROUNDED - YES. PERFORMED B737-800 AMM TASK 26-11-00-710-801 ON FIRE DETECTION. OPS CHECK GOOD. OKAY FOR SERVICE.

Part: CONTROL VALVE — FAILED (RT A/C PACK) · airframe 46,490 hrs · 13,851 cycles

AFTER PUSH BACK AND ENGINE START, RIGHT "PACK" LIGHT ILLUMINATED DURING AFTER START FLOW, "PACK" LIGHT EXTINGUISHED ON MASTER CAUTION RESET. QRH PROCEDURES ACCOMPLISHED. GROUNDED - YES. RIGHT HAND TCV FAILED BITE TEST. REMOVED AND REPLACED RIGHT HAND TCV IAW B737-800 AMM 21-51-10-401, OPS CHECK GOOD IAW 21-61-00-700-806-002. LEAK CHECK GOOD.

Part: LIGHT — DETACHED (CABIN) · airframe 46,357 hrs · 13,810 cycles

F/A REPORTS AISLE LIGHTING AT 11C CAME OFF FLOOR. GROUNDED - YES. REATTACHED PHOTOLUMINESCENT STRIP PER AMM 33-51-15.

Part: CHECK VALVE — MISSING (AC BAY) · airframe 46,204 hrs · 13,754 cycles

ON TAKEOFF ROLL LEFT PACK LIGHT ILLUMINATED AFTER TAKE OFF. WE RAN THE PACK LIGHT CHECKLIST IN THE QRH. THE LIGHT EXTINGUISHED AND NEVER REILLUMINATED. GROUNDED - YES. FOUND LEFT PACK EXHAUST PLENUM FAN BYPASS CHECK VALVE MISSING. REPLACED LEFT PACK PRIMARY DIFFUSER DUCT REF AMM 21-51-03. NR 1 PACK ZONE TEMP CONTROLLER BITE COMPLETED REF AMM 21-61-00. NO FAULTS FOUND OPS CKS GOOD. PERFORMED CABIN TEMP CONTROL AND INDICATION OPERATIONAL TEST REF AMM 21-61-00. NO FAULTS FOUND.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 46,200 hrs · 13,752 cycles

LEFT PACK LIGHT ILLUMINATED ON TAKEOFF, QRH ACCOMPLISHED LIGHT EXTINGUISHED WITH TRIP RESET, INFO ONLY. GROUNDED - YES. ACCOMPLISHED PTC BITE OF BOTH TEMP CONTROL'S 1 & 2 FIM 21-62 TASK 801 NO FAULTS LOGGED. RAN BOTH PACKS FOR 20 MIN AND LEFT PACK LT ILLUMINATED AND PACK SHUTDOWN. RAN PTC BITE AND NR 1 CONT TCV FAULTED AND WOULD NOT RESET. REMOVED & REPLACED LT TEMP CTRL VALVE REF AMM 21-51-10. LEAK & OPS CHECKED GOOD. RAN BOTH PACKS FOR 20 MINS NO FAULTS. GROUND VERIFICATION SUCCESSFUL.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 46,195 hrs · 13,751 cycles

LEFT PACK LIGHT ILLUMINATED FOLLOWED QRH, TRIP RESET EXTINGUISHED PACK LIGHT. GROUNDED - YES. COMPLIED WITH FIM 21-53 TASK 809, NO DEFECTS NOTED REF AMM 21-61-00, CW PACK ZONE TEMP CONTROLLER BIT TEST AND PASSED NO DEFECTS NOTED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 46,185 hrs · 13,746 cycles

LEFT PACK LIGHT ILLUMINATED ON TAKEOFF. RAN QRH. LIGHT EXTINGUISHED WITH TRIP RESET. INFO ONLY. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21-61-00, NO FAULTS FOUND AT THIS TIME.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 46,166 hrs · 13,741 cycles

"INFO ONLY" LEFT PACK LT ILLUMINATED, RESET PER QRH PROCEDURE. GROUNDED - YES. INFO NOTED. PERFORMED LH PACK BITE TEST PER AMM TASK 21-61 801. NO FAULTS NOTED. NO HISTORY LAST 30 DAYS. OK FOR CONTINUED SERVICE.

Part: BATTERY PACK — FAILED (CABIN) · airframe 46,062 hrs · 13,711 cycles

BATTERY CHARGER FAILS TO CHARGE BATTERY FOR LT ROWS 6-11 AND OUTSIDE LT OVERWING (FWD LIGHT) (M2335). GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK AND OPS CK GOOD IAW AMM 33-51-06-960-805.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,062 hrs · 13,711 cycles

AFT WET AREA LT SHORT GALLEY WALL SUPPORT AT STA 992 IS CORRODED 100% THROUGH ON I/B END. GROUNDED - YES. REMOVED AND REPLACED 1EA LT, G-4 WALL SUPPORT ANGLE IAW SRM 51 40 02 0G 0, PG 2, STEP B AND PG 35 W .150 O .050 R 0 L .400" D .050".

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT LT BAFFLE CLIP (AFT SIDE) STA 500G IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT AFT BAFFLE CLIP AT STA 500G LT SIDE IAW SRM 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT RT BAFFLE CLIP (AFT SIDE) STA 500G IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT FWD BAFFLE CLIP AT STA 500G RT SIDE IAW SRM 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT LT BAFFLE CLIP (AFT SIDE) STA 500H IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT LT BAFFLE CLIP AFT SIDE STA 500H IAW SRM 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT RT BAFFLE CLIP (AFT SIDE) 500H IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT RT AFT BAFFLE CLIP AT STA 500H RT SIDE IAW SRM 51 40 02 0G 0.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FLOOR SUPPORT AT STA 952 CORRODED AT RBL 24. GROUNDED - YES. REMOVED CORR ON FLOOR SUPPORT STA 952 RBL24 IAW SRM 53 70 51 1A 1 STEP 2B, FOUND TO BE OUT OF LIMITS IAW SRM 53 70 51 1A 1 FIG 104 DETAIL C REMOVED AND REPLACED FLOOR SUPPORT IAW SRM 51 40 02 0G 0 STEP 7D AND 7D.6W 1 O .080 R .047 L 4 D .033.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,062 hrs · 13,711 cycles

STA 947 FLOORBEAM UPPER FLANGE CORRODED BETWEEN RBL1 AND RBL8. GROUNDED - YES. REPAIRED FLOORBEAM IAW SRM 53 00 51 2R 1 W 1" O .180 R .122 L 4" D .058.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

LT PRESSURE WEB LOWER CHORD I/B EDGE OF DRAIN IS CRACKED. GROUNDED - YES. REPAIRED LT PRESSURE WEB LWR CHORD I/B EDGE IAW EA 800 57EA 20714 REV 00 DATED 14SEP18.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,062 hrs · 13,711 cycles

STA 986 FLOORBEAM UPPER FLANGE CORRODED BETWEEN LBL32 AND RBL 32. GROUNDED - YES. REPAIRED 986 BEAM UPPER CHORD IAW SRM 53 70 51 2R 4 W 1" O .150" R .130" L 1" D .020".

Part: ATTACH ANGLE — CRACKED (RT MLG WW) · airframe 46,062 hrs · 13,711 cycles

RT PRESSURE WEB LOWER CHORD I/B EDGE OF DRAIN IS CRACKED. GROUNDED - YES. REPAIRED RT PRESSURE WEB LOWER I/B EDGE OF DRAIN IAW EA 800 57 EA 20715 REV 00 DATED 17SEP18.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT FWD BAFFLE CLIP AT STA 500G RT IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT FWD BAFFLE CLIP AT STA 500G RT SIDE IAW SRM 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT FWD BAFFLE CLIP AT STA 500H LEFT IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT FWD BAFFLE CLIP AT STA 500H LT SIDE IAW SRM 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT FWD BAFFLE CLIP AT STA 500G LEFT IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT FWD BAFFLE CLIP AT STA 500G LEFT SIDE IAW 51 40 02 0G 0.

Part: FITTING — CRACKED (FUSELAGE) · airframe 46,062 hrs · 13,711 cycles

FWD PIT FWD BAFFLE CLIP AT STA 500H RT IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD PIT FWD BAFFLE CLIP AT STA 500H RT SIDE IAW SRM 51 40 02 0G 0.

Part: BATTERY PACK — FAILED (CABIN) · airframe 46,062 hrs · 13,711 cycles

RT OVERWING INTERIOR LIGHTS FAILED BATTERY CHECK (M1695) GROUNDED - YES. REPLACED BATTERY PACK S/N 44867 PER AMM 33-51-06.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 46,062 hrs · 13,711 cycles

LT OVERWING INTERIOR LIGHTS FAILED BATTERY CHECK (M1694) GROUNDED - YES. REPLACED BATTERY PACK PER AMM 33-51-06

Part: UNKNOWN — UNKNOWN (L1 DOOR) · airframe 46,039 hrs · 13,705 cycles

FA REPORTS THE L1 DOOR FEELS LIKE METAL SCRAPING & HARD TO CLOSE. GROUNDED - YES. INSPECTED L1 DOOR FOR DAMAGE REF B737-800 AMM 52-11-00, NO DEFECTS NOTED. LUBED DOOR ACTUATING MECHANISMS AND HINGE PLATE AS NEEDED. L1 DOOR OPERATES SMOOTHLY THRU OPEN AND CLOSING OPERATIONS.

Part: SENSOR — FAILED (RT A/C PACK TEMP) · airframe 45,902 hrs · 13,665 cycles

TEMP OUTPUT OF RIGHT PACK VARIES AS IF TEMP SENSOR HAD A LOOSE CONNECTION. VARIED BETWEEN 20C AND 0C. OUTPUT SEEMED NORMAL COLD. ACFT GROUNDED. REPLACED THE RT PACK TEMP BULB IAW AMM 21-51-60, AND OPS NORMAL WITH NO FLUCTUATIONS NOTED.

Part: INDICATOR — INOPERATIVE (FUEL SYSTEM) · airframe 45,267 hrs · 13,470 cycles

FUELER REPORTS LEFT MAIN UNDERWING FUEL GAUGE NOT WORKING. GROUNDED - YES. REMOVED & REPLACED LT MAIN REFUEL QTY INDICATOR REF AMM 28-41-61, OPS CK NORMAL.

Part: CONTROL PANEL — MALFUNCTIONED (COCKPIT) · airframe 45,168 hrs · 13,445 cycles

MCP IAS/MACH KNOB WILL NOT CHANGE AIRSPEED NUMBER. IT IS FROZEN. GROUNDED - YES. RESET MCP C/B'S REF AMM 22-11-34, IAS WINDOW OPERATED NORMALLY & THEN FAILED AGAIN AFTER MCP TEST. REMOVED & REPLACED MODE CONTROL PANEL PER AMM 22-11-34, INSTALL TEST PASSED. REMOVED UNIT IS S/N 31019090.

Part: FMC — MALFUNCTIONED (NR 1) · airframe 44,910 hrs · 13,362 cycles

POSSIBLE BRIEF FMC FAILURE NR 1 FMC ALERT LIGHT 2, VTK CAPT SIDE 3 BOTH CDU MENU PAGE DISPLAYED W/O FMC FOUR LOSS OF LNAV VNAV DISINGAGED WITHIN 25 SEC BOTH FMCS RESTORED. ACFT GROUNDED. PERFORMED FMCS BITE TEST IAW FIM 34-61, TASK 801, NO CURRENT FAULTS FOUND. FOUND FAULT LFMC PRES POS LAT RATE INFLIGHT FAULTS. PERFORMED FIM 34-61 TASK 824, NO CURRENT FAULTS. PERFORMED ADIRS BITE IAW FIM 34-21 TASK 801 NO FAULTS LEGS 01-09. FOUND TO BE AN INTERMITTENT FAULT.

Part: BLADES — NICKED (NR 1 ENGINE FAN) · airframe 44,303 hrs · 13,197 cycles

FOUND PLATFORMS 22 & 13 NICKED AT AREA B, OUT OF LIMITS. ACFT GROUNDED. REMOVED DEFECTIVE PLATFORMS 22 & 13 ON THE NR 1 ENGINE. INSTALLED SERVICEABLE PLATFORMS IN CONJUNCTION WITH TASK CARD 78472002.

Part: BLADES — DAMAGED (NR 1 ENGINE FAN) · airframe 44,303 hrs · 13,197 cycles

WHILE ACCOMPLISHING TC 78472002, FOUND ALL FAN BLADES WITH MISSING OR CHIPPED CU-NI-IN COATING OUTSIDE BEYOND AREA X IN CONTACT AREA. ACFT GROUNDED. REMOVED THE NR 1 ENGINE FAN BLADE SET. INSTALLED MAPPED REPLACEMENT BLADE SET IAW AMM 72-21-02-400-801-F00.

Part: HF COMM — MALFUNCTIONED (NR 2) · airframe 44,286 hrs · 13,191 cycles

HF 2 SHOWS FAILED IN BOTH ACTIVE & STANDBY FREQUENCY WINDOWS. ACFT GROUNDED. CYCLED POWER, OPS CHECKED NORMAL IAW AMM 23-12-41.

Part: SATCOM — MALFUNCTIONED · airframe 44,095 hrs · 13,140 cycles

SATCOM RADIO ON SAT 2 OR SAT 1 NO RECEIVE AND NO SIDE TONE. STATION CALLED REPORTED RECEIVING LOUD AND CLEAR. ACFT GROUNDED. PERFORMED A SATCOM SYSTEM TEST IAW AMM 23-15-00. OPS CHECKED NORMAL.

Part: OIL COOLER — LEAKING (NR 1 ENGINE) · airframe 43,876 hrs · 13,074 cycles

NR 1 ENGINE HAD FUEL LEAKING BETWEEN FUEL OIL HEAT EXCHANGER AND FUEL PUMP. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENG FUEL OIL HEAT EXCHANGER REF AMM TASK 73-11-07-400-801-F00 AND TASK 79-21-02-400-801-F00. ACCOMPLISHED IDLE LEAK CK TEST 3A. NO LEAKS.

Part: PIN — MIGRATED (NR 1 ENGINE) · airframe 43,876 hrs · 13,074 cycles

WHILE ACCOMPLISHING ASA T/C SBCFM56-7B-72-0986-1 ESN 896824 FOUND #3 STAGE VSV PINS ROTATED 90 DEGREES WITH MIGRATION AT 9 O'CLOCK POSITION 45 DEGREES WITH MIGRATION AT 3 O'CLOCK POSITION. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 ENGINE IAW 78471000, AND 78471001. COMPLIED WITH EA PWRPL-71EA-11276.

Part: NOT REPORTED — NOT REPORTED (NOT REPORTED) · airframe 43,725 hrs · 13,013 cycles

ON TAXI OUT, ELEC LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 24-31 TASK 801, FAULT SHOWN SPCU INOP. FIM 24-34 TASK 802, PERFORMED INITIAL EVALUATION, CYCLED 2 CIRCUIT BREAKERS AND WAS ABLE TO CLEAR THE MAINTENANCE MESSAGE. ELEC LIGHT NO LONGER ILLUMINATED. CYCLED BUSSES BETWEEN APU AND GND POWER TO SEE IF FAULT WOULD RETURN, CHECKED GOOD. IAW FIM. REPAIR CONFIRMATION GOOD. SPCU INSTALLATION TEST GOOD PER B737-900 AMM 24-31-11.

Part: UNKNOWN — MALFUNCTIONED (AC SYSTEM) · airframe 43,606 hrs · 12,979 cycles

FWD CABIN ZONE TEMP LIGHT IS ON. WILL NOT CANCEL. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE, NO FAULTS LOGGED AND VERIFY TEST OPS NORMAL. CYCLED A/C POWER, FWD CABIN ZONE TEMP LIGHT REMAINED EXTINGUISHED. REPLACED CABIN ZONE TEMP SELECTOR PANEL PRECAUTIONARY REF AMM 21-61-07. OPS NORMAL.

Part: CONTROL VALVE — INOPERATIVE (AC BAY) · airframe 43,591 hrs · 12,975 cycles

ON RECALL RIGHT PACK LIGHT ILLUMINATED. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. RAN BITE TEST, CONCLUDED TCV ON RIGHT PACK INOP. REPLACED RIGHT PACK TCV. GROUND TEST PASSED. BITE TEST SHOWED NO FAULTS, NO LEAKS DETECTED. REF FIM 21-62 TASK 901 AND REF AMM 25-51-10 FOR WORK ACCOMPLISHED.

Part: FMC — MALFUNCTIONED (LEFT) · airframe 43,563 hrs · 12,970 cycles

DURING CRUISE, LT FMC FAILED AND DISPLAYED VTK FLAG ON CAPTAIN'S ND. FMC THEN RESUMED NORMAL OPERATION. ACFT GROUNDED. COULD NOT DUPLICATE DEFECT. ACCOMPLISHED FMC BITE TEST IAW FIM 34-61, TASK 801. NO FAULTS LOGGED ON GROUND OR LAST FLIGHT LEG. ACFT OK FOR SERVICE.

Part: LIMIT SWITCH — FAILED (TE FLAPS) · airframe 43,486 hrs · 12,950 cycles

LEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED FOR AT LEAST THE LAST HR AT CRUISE FLIGHT AT 360 THROUGH LANDING. ACFT GROUNDED. PACK/ZONE TEMP CTRL DIDN'T SHOW ANY FAULTS, IAW FIM 21-62 TASK 801. REMOVED THE FLAP LIMIT SWITCH S1051 IAW AMM 27-51-63-000-801. INSTALLED A NEW FLAP LIMIT SWITCH S1051 IAW AMM 27-51-63-400-801. OPS TESTED NORMAL. GROUND VERIFICATION GOOD.

Part: CDU — FAULTED (FMC) · airframe 43,385 hrs · 12,916 cycles

WHILE ACCOMPLISHING T/C 78273000, INTERROGATE THE FMC CDU FOR FAULTS, FOUND FAULT 75-10441, VBV POSITION SIGNAL OUT OF RANGE, NR 1 ENG, LONG TERM FAULT. ACFT GROUNDED.

Part: LIGHT — DETACHED (CABIN FLOOR) · airframe 43,123 hrs · 12,836 cycles

EMERGENCY FLOOR LIGHTING STRIP AT 12D NEED TO BE GLUED DOWN. GROUNDED - YES. SECURED EMER FLOOR LIGHTING STRIP AT 12D REF B737-800 AMM 33-51-15.

Part: ACTUATOR — FAULTED (RAM AIR EXHAUST) · airframe 43,061 hrs · 12,822 cycles

PACK LIGHT ILLUMINATED ON MASTER RECALL. GROUNDED - YES. PERFORMED #1 PACK ZONE TEMP CONT BITE REF B737-800 AMM 21-61-00. FOUND RAM AIR INLET ACTUATOR FAULT, L/H PACK RAM AIR DOOR STUCK CLOSED. REMOVED DOOR ARM BOLT/DISCONNECTING ARM FROM ACTUATOR AND POWERED ACTUATOR. ACTUATOR BUZZED LOUDLY AND OVERHEATS, STUCK IN EXTEND POSITION, TAPPED ON ACTUATOR AND IT DROVE TO RETRACT POSITION. REMOVED AND REPLACED L/H RAM AIR INLET DOOR ACTUATOR REF AMM 21-51-21. CHECKED FOR SMOOTH OPERATION OF L/H RAM AIR AND DEFLECTOR DOOR MECHANISM WHILE ACTUATOR REMOVED. NO DEFECTS NOTED. #1 PZTC BITE NO FAULTS. RAM AIR DOOR OPERATES NORMALLY. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL. ALL TESTS PASS. AIRCRAFT RELEASED FROM MEL 21-32B.

Part: FMC — UNKNOWN · airframe 43,037 hrs · 12,817 cycles

BOTH FMCS FAILED DURING FLIGHT. EVENTUALLY FMC OPERATION RESTORED ON ITS OWN. GROUNDED - YES. PERFORMED FMC RESET IAW B737-800 FIM 34-61 TASK 836 OPS CHECK GOOD. DETERMINED TO BE E INTERMITTENT FAULT OK FOR SERVICE.

Part: HINGE — LACK OF LUBE (LT RAM AIR DOOR) · airframe 42,972 hrs · 12,802 cycles

ON RECALL AIR CONDITIONING ON MASTER CAUTION AND PACK ON AC PANEL ILLUMINATED. PRESSURIZATION NORMAL. ACFT GROUNDED. A/C CHECKED, PERFORMED A PACK/ZONE TEMP CONTROL BITE TEST IAW AMM 21-51-00-700-803. RESULTS SHOWED THE LT RAM AIR ACTUATOR FAULT. LUBRICATED THE LT RAM AIR DOOR HINGES IAW AMM 12-20-00. TESTED PACK/ZONE CONTROLLER. NO FAULTS INDICATED.

Part: ACTUATOR — FAULTED (RAM AIR EXHAUS) · airframe 42,933 hrs · 12,786 cycles

LEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED DURING CLIMB, AND CRUISE. ACFT GROUNDED. REMOVED & REPLACED THE LT RAM AIR INLET ACTUATOR IAW AMM 21-51-21. ACCOMPLISHED LT PACK TEMP CONTROLLER BITE IAW AMM 21-61-00-700-806-002, OPS CHECKED NORMAL. RT TEMP CONTROLLER SHOWS NO FAULTS.

Part: ACTUATOR — FAULTED (RAM AIR) · airframe 42,862 hrs · 12,767 cycles

LEFT RAM DOOR FULL OPEN LIGHT ILLUMINATED FOR ENTIRE FLIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE ACTUATOR IAW AMM 21-51-21/401. PERFORMED BITE PROCEDURE IAW AMM 21-61-00-700-806-002. OPS NORMAL.

Part: WARNING LIGHT — ILLUMINATED (LT RAM AIR DOOR) · airframe 42,739 hrs · 12,726 cycles

LEFT RAM AIR DOOR LIGHT ILLUMINATED. LEFT PACK AND RIGHT PACK TEMPS WERE BOTH 17. AFTER APPROXIMATELY 30 MINUTES, LIGHT WENT OUT. ACFT GROUNDED.

Part: ACTUATOR — LEAKING (NR 2 ENGINE) · airframe 42,657 hrs · 12,695 cycles

REPORT OF FUEL LEAK FROM THE NR 2 ENGINE DURING START. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG LEFT VSV ACTUATOR REF AMM 75-31-01-000-801-F00 & 75-31-01-400-801-F00. GROUND VERIFICATION CHECKS GOOD. NO LEAKS NOTED.

Part: PUMP — MALFUNCTIONED (FUEL BOOST) · airframe 42,648 hrs · 12,691 cycles

RIGHT CENTER TANK FUEL BOOST PUMP INOPERATIVE. BURNED REMAINING FUEL WITH CROSSFEED OPEN AND LEFT FUEL BOOST PUMP. ACFT GROUNDED. ACCOMPLISHED A BOOST PUMP OPERATIONAL TEST IAW AMM 28-22-41-710-801, ETOPS GROUND VERIFICATION TEST SUCCESSFUL. NO OTHER HISTORY 90 DAYS.

Part: ACTUATOR — FAILED (LT RAM AIR) · airframe 42,578 hrs · 12,674 cycles

RAM AIR DOOR FULL OPEN LIGHT ILLUMINATED ON LEFT PACK THE ENTIRE FLIGHT. NO PACK ISSUES NOTED. ACFT GROUNDED. TESTED THE LEFT RAM AIR SYSTEM AND FOUND ACTUATOR FAILING TO EXTEND THE FULL LIMIT. REMOVED AND REPLACED RAM AIR INLET ACTUATOR IAW AMM 21-51-21. GROUND VERIFICATION TEST SUCCESSFUL.

Part: FMC — FAILED (LEFT) · airframe 42,164 hrs · 12,551 cycles

LEFT FMC FAILED ENROUTE. ACFT GROUNDED. FMC LRU GREEN FMC VALID ANNUNCIATOR NOT ILLUMINATED. REMOVED & REPLACED THE LEFT FMC IAW AMM 34-61-02. CROSS LOAD OF SOFTWARE AND FMC OPS CHECKED GOOD IAW AMM. GROUND VERIFICATION CHECKED GOOD.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 41,864 hrs · 12,455 cycles

DURING FLIGHT, THE LT PACK LIGHT ILLUMINATED, ONLY ON RECALL. THE LIGHT WENT OUT UPON MASTER CAUTION RESET. ACFT GROUNDED. LT PACK . BITE CHECKED AND TEMP CONTROL TCV AT FAULT. REMOVED AND REPLACED TEMP CONTROL VALVE IAW AMM 21-51-10.

Part: SATCOM — MALFUNCTIONED · airframe 41,721 hrs · 12,417 cycles

SATCOM LOCKED UP ON POWER TRANSFER FROM GROUND POWER TO APU POWER. SATCOM NOT AVAIL ON FMC, SAT 1 LIGHT ILLUMINATED. ACFT GROUNDED. PULLED AND RESET SATCOM CIRCUIT BREAKER IAW QRH. SATCOM OPS RESTORED.

Part: PRESSURE SWITCH — FAULTED (NR 1 FUEL) · airframe 41,690 hrs · 12,400 cycles

DURING TAXI OUT, THE NR 1 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED. DURING ENGINE SHUTDOWN THE FUEL FILTER BYPASS NR 1 EXTINGUISHED. ACFT GROUNDED. ACCOMPLISHED FIM 73-05 TASK 801, FOUND FAULT CODE 73-31071. REMOVED & REPLACED THE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01. OPS & LEAK CHECKED GOOD.

Part: OUTFLOW VALVE — FAILED (CABIN PRESSURE) · airframe 41,263 hrs · 12,268 cycles

DURING CRUISE AT FL340, HAD AN UNSCHEDULED PRESSURIZATION CHANGE. CABIN STARTED TO DESCEND AT APPROXIMATELY 2000 FT PER MINUTE. ACCOMPLISHED QRH CHECKLIST, CABIN STABILIZED IN ALTERNATE MODE. CABIN DIFFERENTIAL 8.6-8.7, CABIN ALTITUDE 7,000 - 7,500 FT. ACFT GROUNDED. REMOVED AND REPLACED AFT OUTFLOW VALVE ASSEMBLY IAW AMM 21-31-03-000-801, AND 21-31-03-400-801, ALL TESTS PASSED.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 41,230 hrs · 12,261 cycles

DURING A HYBRID AUTOLAND/HGS CAT III APPROACH, EVERYTHING NORMAL UNTIL ABOUT 50 FEET RECEIVED AN APPROACH WARNING MESSAGE. DISCONTINUED AUTOLAND. ACFT GROUNDED. ACCOMPLISHED BITE LIBRARY TEST IAW AMM 22-11-00-740-806, ALL LIBRARY TESTS (CHANNELS A & B), FCC LRU REPLACEMENT TEST, IAW AMM 22-11-33-400-801, SUBTASK 22-11-33-740-001. HGS OPS TEST SECTION 500 HGS-4000 SMM 34-36-00. ACCOMPLISHED APPROACH SURVEY. ALL REQUIRED TESTS PASSED.

Part: PRESSURE SWITCH — FAILED (ENGINE FUEL) · airframe 41,126 hrs · 12,233 cycles

TAKING THE RUNWAY FOR TAKEOFF, THE MASTER CAUTION CAME ON AND FUEL MAINT FILTER BYPASS LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01-400-801-F00. OPERATION AND LEAK CHECKED GOOD. ACFT OK FOR SERVICE.

Part: SHIM — WORN (NR 2 ENGINE) · airframe 41,111 hrs · 12,230 cycles

FOUND ALL 24 FAN BLADE SHIMS WORN ON NR 2 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED ALL 24 FAN BLADE SHIMS ON NR 2 ENGINE, IAW T/C 78472002.

Part: SHROUD — CRACKED (FUEL LINE) · airframe 41,111 hrs · 12,230 cycles

APU FUEL LINE SHROUD DRAIN MAST CRACK, REF TASK CARD NG-28FCD-18312-1. ACFT GROUNDED. REMOVED AND REPLACED APU FUEL LINE SHROUD DRAIN MAST, REF B737-800 AMM 28-25-07/401.

Part: SATCOM — MALFUNCTIONED (NR 1 & 2) · airframe 40,930 hrs · 12,176 cycles

SATCOM 1 & 2 INOPERATIVE. TRIED TO MAKE SATCOM CALL FROM BOTH FMC'S AND SATCOM PAGE GO BLANK. MENU PAGE REAPPEARS WITH SAT PROMPT MISSING. SAT PROMPT COMES BACK AFTER 5 SECS. TRIED TO MAKE 5 SATCOM CALLS, SATCOM PAGE WENT BLANK EACH TIME, WITH FMCS. ACFT GROUNDED. BOTH SATCOM 1 & 2 TESTED GOOD, NO DEFECTS FOUND IAW AMM TASK 23-15-00-730-801.

Part: SATCOM — LOCKED (COCKPIT) · airframe 40,762 hrs · 12,128 cycles

SATCOM LOCK UP ON THE GROUND GROUNDED - YES. ACCOMPLISHED SATCOM RESET PER QRH NORMAL OPS.

Part: TRANSMITTER — FAILED (NR 2 ENGINE) · airframe 40,726 hrs · 12,116 cycles

APPROXIMATELY 2 MINS AFTER LANDING OIL FILTER BYPASSS LIGHT ILLUMINATED ON NUMBER 2 ENGINE WE THEN SHUT DOWN ENGINE NUMBER TWO ENGINE. GROUNDED - YES. ACCOMP EEC BITE TEST RECENT FAULT CODE SHOWS MSG 79-31122. ACCOMP INPUT MONITORING ALL SW CH ARE OPEN. SUSPECT BAD SW(S125). DISCONNECTED DP0707+ DP0703 ACCOMP INSP OF HARNESS NO DEFECTS NOTED. RECONNECTED BOTH CONNECTORS. REACCOMP INPUT MONITORING NOW SHOWS CORRECT INFO REF FIM 79-05 TASK 817 REQ CLOG SENSOR CHX. ACCOMPLISHED NR 2 ENGINE CHIP DETECTOR AND SCAVENGE SCREEN INSPECTION. NO CONTAMINATION FOUND. REF AMM 79-00-00-200-804-F00. R&R NR 2 ENGINE SCAVENGE OIL FILTER CLOGGING TRANSMITTER REF AMM TASK 79-21-07-000-801-F00 AND TASK 79-21-07-400-801-F00. OPS AND LEAK TEST GOOD. ALSO REF FIM 79-05 TASK 817.

Part: SATCOM — LOCKED (COCKPIT) · airframe 40,393 hrs · 12,023 cycles

SATCOM LOCKUP IN FLIGHT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM OPS RESTORED NORMAL.

Part: PROBE — FAILED (NR 1 FUEL TANK) · airframe 40,344 hrs · 12,012 cycles

REF T/C NG-28FCD-18088-1 FOUND SEVEN BAD PROBES; F15, F1, F2, F6, F8, F9 AND F10 ON NR 1 TANK. INITIATED MIG-2C S/N 40-0015162, 40-0015163. GROUNDED - YES. REMOVED AND REPLACED FUEL PROBES F2 & F10, REF AMM 28-41-21. REMOVED AND REPLACED F15 AND F1 FUEL PROBES, REF AMM 28-41-21-400-801. REMOVED AND REPLACED TANK UNITS F6, F8, AND F9, REF AMM 28-41-21. ACCOMPLISHED FQIS SYSTEM TEST, NO DEFECTS NOTED. REFUELED NR 1 TANK, NO LEAKS NOTED, REF B737-800 AMM 28-41-00-730-801 AND 12-11-00-650-802.

Part: HEAT EXCHANGER — LEAKING (NR 2 ENG FUEL) · airframe 40,344 hrs · 12,012 cycles

RUNNING FUEL LEAK FROM THE NR 2 ENGINE FUEL/OIL HEAT EXCHANGER DRAIN LINE. ACFT GROUNDED. REMOVED AND REPLACED #2 ENGINE FUEL/OIL HEAT EXCHANGER IAW AMM 79-21-02, STEPS 2.E.(1)-3.H.(1). INSTALLATION FAILED STEP 3.G.(4)(H)30. RUN ON TORQUE OF BOLTS (21) IS BELOW THE MINIMUM 2 INCH-POUNDS. REMOVED AND REPLACED THE NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER UNIT IAW AMM 79-21-02-010-801-F00, REMOVE AND REINSTALLED SERVO FUEL HEATER IAW AMM 73-11-07-000-801-F00, AND AMM 73-11-07-400-801-F00. LEAK CHECKED GOOD.

Part: CABIN PRESSURE — MALFUNCTIONED (AUTO FAIL) · airframe 40,265 hrs · 11,994 cycles

AUTO FAIL ANNUNCIATOR ILLUMINATED ON PRESSURIZATION PANEL. ACFT GROUNDED. CYCLED TO MANUAL , ALTERNATE & BACK, SYS RESET.

Part: SATCOM — MALFUNCTIONED · airframe 40,108 hrs · 11,951 cycles

SATCOM FAILED, RECEIVED BITE FAIL ON SATCOM PAGE. PULLED SATCOM CIRCUIT BREAKER IAW QRH. ACFT GROUNDED. RESET THE CIRCUIT BREAKER, OPS CHECKED IAW FIM 23-15 TASK 801, NO FAULTS FOUND, OP NORMAL.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 40,047 hrs · 11,938 cycles

CONTROL CABIN LIGHT ILLUMINATED ON RECALL, EXTINGUISHED ON RESET. ACFT GROUNDED. VERIFIED DISCREPANCY NR 2 TEMP CONTROLLER SHOWS FLT DECK TEMP CONTROL VALVE FAULT ON BOTH & LAST FLIGHT BITE. REMOVED AND REPLACED TEMP CONTROL VALVE IAW AMM 21-51-10. BITE TESTED AND LEAK CHECKED GOOD.

Part: TRANSCEIVER — FAILED (NR 1 HF) · airframe 39,961 hrs · 11,912 cycles

NR 1 HF RADIO FAILED ENROUTE. FAIL DISPLAYED IN FREQUENCY WINDOW. ACFT GROUNDED. CONFIRMED THAT HF-1 LRU FAILED. CONFIRMED NR 1 HF TRANSCEIVER FAILED. REPLACED THE NR 1 HF TRANSCEIVER. OPS NORMAL IAW AMM 23-11-21. GROUND VERIFICATION GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 39,948 hrs · 11,909 cycles

NR 2 ENGINE FMC CDU FAULT MESSAGE 79-11122, THE OIL FILTER SIGNALS DISAGREE. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 CDU INTERROGATION, NR 2 ENGINE HAD NO FAULTS FOUND.

Part: SATCOM — MALFUNCTIONED · airframe 39,849 hrs · 11,883 cycles

SAT 2 NOT DISPLAYED. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.

Part: SATCOM — LOCKED · airframe 39,690 hrs · 11,840 cycles

SATCOM LOCKED. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM OPS RESTORED NORMAL.

Part: TRANSCEIVER — FAILED (NR 1 HF) · airframe 39,453 hrs · 11,777 cycles

NR 1 HF SHOWS FAIL IN BOTH WINDOWS. ACFT GROUNDED. UNABLE TO CONFIRM ORIGINAL DISCREPANCY, FAIL DID NOT SHOW IN WINDOW. WHILE TRYING TO COMMUNICATE ON HF NR 1, FOUND TRANSMIT AND RECEIVE TO BE GARBLED AND UNABLE TO UNDERSTAND EACH WAY. REPLACED NR 1 HF TRANSCEIVER. OPS NORMAL IAW AMM 23-11-21. COMMUNICATED BETWEEN ACFT FOR HF NR 1 AND FOUND TRANSMIT AND RECEIVE TO BE CLEAR EACH WAY. GROUND VERIFICATION GOOD IAW AMM 23-11-00, OPS AND SYSTEM TEST.

Part: FIRE DETECTOR — FAILED (NR 1 NACELLE) · airframe 39,409 hrs · 11,759 cycles

LEFT ENGINE FIRE LOOP "A" DOES NOT RESPOND TO OVERHEAT/FIRE TEST. ACFT GROUNDED. VERIFIED DISCREPANCY. ACCOMPLISHED LEFT ENGINE ENGINE/APU FIRE DETECTION CONTROL MODULE BITE PROCEDURE, IAW FIM 26-10 TASK 801. FOUND LEFT ENGINE UPPER FAN DETECTOR FAULT. PERFORMED NR 1 ENGINE LOOP A FAN UPPER DETECTOR FAULT FIM 26-10 TASK 805 . FOUND DETECTOR RESISTANCE OPEN. ENGINE FIRE DETECTOR ELEMENT. REMOVED AND REPLACED IAW AMM TASK 26-11-01-000-801. PERFORMED LEFT ENGINE AMM TASK 26-11-00-710-801 ENGINE FIRE DETECTION, OPERATIONAL TEST. SYSTEM CHECKED NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (ZONE TEMP) · airframe 39,127 hrs · 11,684 cycles

ZONE TEMP LIGHT ILLUMINATED DURING RECALL. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLER BITE RESET IAW AMM 21-61-00-700-805-002, NO FAULTS.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 39,053 hrs · 11,666 cycles

CONTROL CAB ZONE TEMP ILLUMINATED ON RECALL. EXTINGUISHES ON RESET. ACFT GROUNDED. ACCOMPLISHED PZT CONTROLLERS' BITE TESTS - NO FAULTS LOGGED. GROUND FUNCTIONAL CHECKED NORMAL, IAW AMM TASK 21-61-00.

Part: SATCOM — MALFUNCTIONED · airframe 38,887 hrs · 11,625 cycles

SATCOM PROMPT MISSING. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.

Part: PROBE — FAULTY (FUEL TANK) · airframe 38,888 hrs · 11,626 cycles

ON CLIMBOUT FROM LIH, AT APPROX. 3,000 FT AND CLIMBING, WE NOTICED THE RIGHT FUEL GAUGE WAS DECREASING IN QUANTITY BY APPROX. 100 LBS/MIN. LEVELED OFF AT 10,000 FT AND THE FUEL GAUGE STABILIZED AT APPROX. 7,500 LBS. THE GAUGE THEN FLUCTUATED +/- 100 LBS WITH NO FURTHER LOSS. THE FUEL IMBAL LIGHT REMAINED ILLUMINATED THROUGH THE REMAINDER OF THE FLIGHT THRU TOUCHDOWN. THERE WERE NO UNUSUAL CONTROL FEEL CHARACTERISTICS. GROUNDED - YES. DIVERSION TIME - 35 MINUTES - REF ASSOCIATED LOG PAGES 11556505/11556506 ACCOMPLISHED REQUIRED CONDITIONAL INSPECTIONS. ALSO ACCOMPLISHED FWD BOOST PUMP OPERATIONAL TEST PER B737-800 AMM 28-22-41, NO DEFECTS NOTED. REMOVED & REPLACED R/H CENTER FUEL FWD BOOST PUMP FOR PRECAUTIONARY, REF 737-800 AMM 28-22-41-000-801/-400-801.ENGINEERING REQUEST TSR 818097 - REPLACED TANK 2 COMP PROBE AND SIX TANK UNIT PROBES. OPS NORMAL REF B737-800 AMM 28-41-21-400-801 AND 28-41-41-400-801. WET CAPACITANCE SYSTEM CHECK ACCOMPLISHED PER B737-800 AMM 28-41-00-730-802. #2 FQIS GND VERIFICATION CK COMPLETE. OPS NORMAL.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · corrosion level 2 · airframe 38,650 hrs · 11,550 cycles

AFT CARGO FLOOR PANEL NR 4 IS CORRODED. ACFT GROUNDED. DUE TO LENGTH OF CORR, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1, FABRICATED NEW FLOOR PANEL IAW SRM 51-40-05-0G-0, RESTORED FINISH IAW BSOPM 20-42-02.

Part: FLOOR PANEL — CORRODED (AFT CARGO BAY) · corrosion level 2 · airframe 38,650 hrs · 11,550 cycles

AFT CARGO NR 2 FLOOR PANEL CORRODED. ACFT GROUNDED. FOUND TO BE OUT OF LIMITS IAW SRM 53 00 53 1A 1, FABRICATED FLOOR PANEL IAW SRM 51-40-05-0G 0, RESTORED FINISH IAW BSOPM 20 41 02.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · corrosion level 2 · airframe 38,650 hrs · 11,550 cycles

AFT CARGO FLOOR PANEL 3 IS CORRODED. ACFT GROUNDED. DUE TO LENGTH OF CORR FOUND TO BE OUT OF LIMITS IAW SRM 53 00 53 1A 1, FABRICATED NEW FLOOR PANEL IAWSRM 51-40-05-0G-0 RESTORED FINISH IAW BSOPM 20-41-02.

Part: FLOOR PANEL — CORRODED (AFT CARGO BAY) · corrosion level 2 · airframe 38,650 hrs · 11,550 cycles

AFT CARGO BAY NR 1 FLOOR PANEL IS CORRODED. ACFT GROUNDED. DUE TO LENGTH OF CORR FOUND TO BE OUT OF LIMITS IAW SRM 53 00 53 1A 1, FABRICATED NEW FLOOR PANEL IAW SRM 51 40 05 0G 0, RESTORED FINISH IAW BSOPM 20 41 02.

Part: ANGLE — CORRODED (BS 500I BULKHEAD) · corrosion level 2 · airframe 38,650 hrs · 11,550 cycles

FWD CARGO BAY AFT BULKHEAD LOWER ANGLE HAS CORR FROM STRINGER 25L TO 25R. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED FWD CARGO AFT BLKHEAD LOWER ANGLE RAIL ASSY IAW SRM 51-40-02-0G.

Part: ENGINE — OIL CONSUMPTION (NR 1) · airframe 38,531 hrs · 11,498 cycles

SUSPECT HIGH ENGINE OIL CONSUMPTION OF NR 1 ENGINE ( ENGINE CHANGED PRIOR DAY). ACFT GROUNDED. COMPLIED WITH AMM 79-00-00, EXTERNAL OIL SYSTEM INSPECTION AND FOUND NO EXTERNAL OIL LEAKAGE AT THIS TIME. EXAMINED THE AFT SUMP OIL SYSTEM FOR LEAKAGE IAW AMM 79-00-00 AND FOUND NO LEAKAGE AT THIS TIME. OPENED ENGINE COWLS IAW AMM 71-11-00 AND FOUND NO OBVIOUS LEAKS AT THIS TIME. DRAINED NR 1 ENGINE AGB AND MAIN OIL TANK IAW AMM 12-13-11, LESS THAN 2 QUARTS DRAINED FROM THE AGB. FOR TROUBLESHOOTING PURPOSES, CHECKED SCAVENGE SCREW AND FOUND EXCESSIVE UNIDENTIFIED MATERIAL FROM THE AFT NR 3 SCREEN, CHECKED SCAVENGE SCREENS IAW AMM 79-00-00, ALL PREVIOUS MAINTENANCE PERFORMED IAW FIM 79-05 TASK 801. REMOVED AND REPLACED THE NR 1 ENGINE IAW T/C 78471000 AND 78471001.

Part: BUSHING — MISSING (NR 1 ENGINE) · airframe 38,523 hrs · 11,493 cycles

NR 1 ENGINE VSV STAGE 1, 2, 3 & IGV LEVER ARMS HAVE SEVERAL MISSING BUSHINGS AT ACTUATING RING CONNECTING LINKS. ACFT GROUNDED. REMOVED, REPLACED, AND TESTED THE NR 1 ENGINE IAW TASK CARDS 78471000, AND 78471001.

Part: LEAD — WORN (NR 1 IGNITION) · airframe 38,523 hrs · 11,493 cycles

IGNITER LEAD, ON NR 1 ENGINE IS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE IGNITION LEAD IAW AMM TASK 74-21-01-000-801-F00.

Part: UNKNOWN — UNKNOWN · airframe 38,254 hrs · 11,402 cycles

LOST ALL NAVIGATION REF AFTER TAKEOFF. FMS GUIDANCE INFO MISSING. ACFT GROUNDED. COULD NOT DUPLICATE MALFUNCTION. REBOOTED FMS 1 AND 2, BOTH FMS 1 AND 2 BITE CHECK NORMAL AND NEITHER FMS HAD FAULTS LOGGED, REF FIM 34-61, TASK 836 AND AMM 34-61-00.

Part: PUMP — MALFUNCTIONED · airframe 38,142 hrs · 11,369 cycles

RIGHT CENTER TANK FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED WITH 1000 LBS OF CENTER TANK FUEL REMAINING. ACFT GROUNDED. SUSPECT RIGHT CENTER FUEL PUMP LOST ITS PRIME. RIGHT CENTER TANK LOW PRESSURE LIGHT EXTINGUISHED WITH SWITCH SELECTED ON AFTER FUELING AND PRIMING OF PUMP. OKAY FOR CONTINUED SERVICE.

Part: EGT INDICATION — READS HIGH (NR 1 ENGINE) · airframe 38,063 hrs · 11,342 cycles

DURING COMPLETION OF T/C 78273000 FOUND FAULT 73-21371, 1 ENGINE ESN 894-257, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT. ACFT GROUNDED. PERFORMED FIM 73-11, TASK 801 FOR THE NR 1 ENGINE, T49.5 INPUT MONITORING, ELECTRONIC ENGINE CONTROL TEST. NO CURRENT OR HISTORICAL FAULTS PRESENT. TEMPS WITHIN LIMITS.

Part: ACTUATOR — DEFECTIVE (RAM AIR EXHAUST) · airframe 38,051 hrs · 11,339 cycles

LEFT PACK ILLUMINATED ON RECALL AND EXTINGUISHED ON RESET. ACFT GROUNDED. PERFORMED LT PACK ZONE TEMP CONTROLLER BITE AND FOUND LT RAM AIR INLET ACTUATOR FAILED. DURING TEST ACTUATOR MAKES GRINDING SOUNDS. IAW AMM 21-51-00, VERIFIED RAM AIR ACTUATOR EFFECTIVE FOR AIRCRAFT. REPLACED THE LT RAM AIR INLET ACTUATOR IAW AMM 21-51-21. ALL TESTED GOOD AFTER INSTALLATION IAW AMM.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 1 ENGINE) · airframe 37,842 hrs · 11,275 cycles

AFTER START, NR 1 ENGINE CONTROL LIGHT ILLUMINATED AND STAYED ON. ACFT GROUNDED. ACCOMPLISHED FIM-800 FIM 73-06-801, NO FAULTS FOUND. ACCOMPLISHED CDS BITE CHECK PER FIM 31-62 TASK 801, NO FAULTS FOUND. FOUND EVIDENCE OF FUEL ON COWL AND GROUND, OPENED NR 1 ENGINE COWL AND RAN ENGINE AND INSPECTED FOR LEAKS, NONE FOUND IAW AMM 71-71-00, OK FOR SERVICE.

Part: SATCOM — LOCKED · airframe 37,819 hrs · 11,266 cycles

SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED SATCOM RESET PROCEDURE PER QRH. SATCOM OPS RESTORED NORMAL.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 37,733 hrs · 11,242 cycles

VTK FLAG ON CAPTAIN SIDE ON PREFLIGHT. UNABLE TO SELECT FMS. ACFT GROUNDED. PULLED & RESET NR 1 & NR 2 FMS COMPUTER AND CDU C/B'S. OPS CHECK BOTH FMC GOOD, REF AMM 34-61-00. GROUND VERIFICATION GOOD.

Part: SENSOR — FAILED (L1 WINDOW) · airframe 37,534 hrs · 11,178 cycles

LEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED, WILL NOT EXTINGUISH AFTER ALLOWING TIME TO COOL. ACFT GROUNDED. FOUND WINDOW SENSOR FAULT ON CONTROLLER FOR L1 WINDOW. SWITCHED SENSOR TO SPARE POSITION. CONFIRMED NO SENSOR FAULT, CONTROLLER TEST SUCCESSFUL. NO HISTORY 30 DAYS, REF AMM 30-41-00.

Part: BULB — FAILED (EMERGENCY LIGHT) · airframe 37,440 hrs · 11,152 cycles

L1 DOOR EMERGENCY EXIT IDENTIFIER INOPERATIVE. ACFT GROUNDED. REPLACED THE BULB, OPS CHECKED NORMAL.

Part: WARNING MESSAGE — ACTIVATED · airframe 37,269 hrs · 11,099 cycles

FAULT 49-52183 - IGV ACTUATOR LVDT SHOWS CIRCUIT FAILURE ON CDU. ACFT GROUNDED. ON DEFERRAL.

Part: FILTER — CLOGGED (CABIN AIR) · airframe 37,257 hrs · 11,096 cycles

F/A'S AND PAX COMPLAINED ABOUT CABIN TEMP. MOSTLY STAYING TOO COLD WITH TEMP SELECTORS IN 2 O`CLOCK POSITION AND THOUGH FURTHER MOVEMENT TOWARD 3 O`CLOCK RESULTED IN TEMP BEING VERY HOT. ACFT GROUNDED. FOUND FWD AND AFT CABIN TEMP SENSOR FILTERS CLOGGED. CLEANED FILTERS REF AMM 21-61-06-100/801. OPS CKS OF BOTH PACKS GOOD. PERFORMED BITE CK OF BOTH CONTROLLERS REF FIM 21-62, TASK 801, NO FAULTS. GROUND FUNCTIONAL TEST PASSED.

Part: WARNING LIGHT — FALSE ACTIVATION (A/C PACK) · airframe 37,185 hrs · 11,072 cycles

WITH MASTER CAUTION RECALL INITIATED, FOLLOWING LIGHTS ILLUMINATED: MASTER CAUTION, AIR COND, "PACK" LIGHT ON PRESSURIZATION PANEL, LEFT PACK. MASTER CAUTION RESET SEES ALL LIGHTS EXTINGUISHED. ACFT GROUNDED. ACCOMPLISHED GROUND VERIFICATION OF "PACK TEMP CNTL" FOR LT PACK, FAULTED LEFT RAM AIR DOOR ACTUATOR, CLEARED FAULT, RAN TEST 2 MORE TIMES SUCCESSFULLY AND LT PACK LIGHT DID NOT ILLUMINATE ON OVERHEAD PANEL WITH MASTER CAUTION RECALL, REF FIM 21-62, TASK 801. MEL 21-32B, CLEARED.

Part: HOSE — LEAKING (HYD SYSTEM) · airframe 37,180 hrs · 11,070 cycles

HYD SYS B, ENGINE 2 PUMP, LOW PRESSURE LIGHT ILLUMINATED. QTY 0 PERCENT, B=0. ACFT GROUNDED. DIVERSION TIME: 51 MINUTES, MOTORED NR 1 ENGINE FOUND PRESSURE LINE FROM PUMP LEAKING HYDRAULICS. SERVICED, B-SYS TO FULL IAW AMM 12-12-00. REPLACED NR 2 ENGINE HYDRAULIC PUMP PRESSURE LINE ASSY REF AMM 29-11-11 AND 20-10-52. OPS AND LEAK CHECKS GOOD. ACCOMPLISHED HYD RESERVOIR SERVICING AND HYD SYS BLEED PROCEDURE REF AMM 29-00-00-00-870-801 AND 12-12-00--610-801. ACFT OK FOR CONTINUED SERVICE.

Part: SATCOM — MALFUNCTIONED · airframe 37,180 hrs · 11,070 cycles

NO SATCOM ON MENU WHEN MENU BUTTON PUSHED. ACFT GROUNDED. CYCLED ACFT POWER, SATCOM SYS, OPS CHECKS NORMAL IAW AMM 23-15-00.

Part: TRANSMITTER — FAILED (FUEL FLOW) · airframe 36,849 hrs · 10,974 cycles

NR 2 ENGINE TREND DATA SHOWS A GREATER THAN EXPECTED FUEL FLOW DATA SCATTER INDICATION ERRORS ARE SUSPECT. ACFT GROUNDED. R & R NR 2 ENGINE FUEL FLOW TRANSMITTER REF AMM 73-31-01. ACCOMPLISHED IDLE POWER LEAK CHECK, NO LEAKS NOTED, REF AMM 71-00-00-700-801-F00. ELECTRONIC ENGINE CONTROL BITE CHECK GOOD, REF AMM 71-00-00-700-808-F00.

Part: SATCOM — LOCKED · airframe 36,919 hrs · 10,988 cycles

SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED SATCOM RESET PROCEDURE IAW QRH. SATCOM OPS NORMAL.

Part: VALVE — FAILED (LT A/C PACK) · airframe 36,887 hrs · 10,982 cycles

ON RECALL, LT PACK LIGHT ILLUMINATES. ACFT GROUNDED. PERFORMED BITE TEST OF PACK/ZONE TEMP CONTROLLERS, REF AMM 21-61-00. CONFIRMED RED FAULT LIGHT "TCV THIS PACK" ILLUM ON NR 1 CONTROLLER, AND OVERHEAD LT PACK LIGHT STILL ILLUMINATED UPON RECALL. CONTINUED MEL 21-32B. RT PACK ZONE TEMP BITE CHECK SHOWS BAD TCV. REPLACED TCV IAW AMM 21-51-10-400. OPS CHECKS AND LEAK CHECKS NORMAL. L-PACK BITE TEST PASS "GO".

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 36,509 hrs · 10,884 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL. ACFT GROUNDED. ACCOMPLISHED FIM 21-61, TASK 801. FLIGHT DECK TRIM VALVE FAULTED ON ZTC2. CLEARED FAULT AND COULD NOT DUPLICATE.

Part: WARNING MESSAGE — FALSE ACTIVATION (CABIN TEMP) · airframe 36,373 hrs · 10,843 cycles

UPON RECALL AFTER START CHECK RECEIVED ZONE TEMP LIGHT ON CONTROLLER CABIN. LIGHT EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED ZONE TEMP CONTROLLER BITE CHECK ON NR 1 & 2 CONTROLLER. FOUND FLIGHT DECK TRIM VALVE FAULT ON ZTC 2. CLEARED FAULT, AND COULD NOT DUPLICATE. OPERATED PACK SYS WITH NO FAULTS, RECALL CHECKS NORMAL AMM 21-61-00.

Part: TRANSCEIVER — FAILED (NR 2 HF SYS) · airframe 36,364 hrs · 10,841 cycles

HF-2 APPEARS INOPERATIVE UNABLE TO TUNE ANY FREQUENCY. UNABLE TO TRANSMIT OR HEAR ANY RADIO TRAFFIC ON FREQUENCY. NO BACK GROUND NOISE PRESENT WHEN HF-2 IS SELECTED. ACFT GROUNDED. FOUND NR 2 HF TRANSCEIVER INOPERATIVE. NO LEDS WHEN TEST INITIATED. REPLACED NR 2 HF TRANSCEIVER. INSTALLATION TEST PASSES, GROUND VERIFICATION SUCCESSFUL. REF AMM 23-11-21/401.

Part: SATCOM — LOCKED · airframe 36,341 hrs · 10,837 cycles

SATCOM LOCK-UP. ACFT GROUNDED. ACCOMPLISHED SATCOM RESET PROCEDURES IAW QRH. SATCOM RESTORED NORMAL.

Part: DOOR SILL — FOD (L1 DOORWAY) · airframe 36,125 hrs · 10,780 cycles

L1 DOOR HARD TO OPEN AND CLOSE. ACFT GROUNDED. CLEANED DEBRIS FROM DOOR SILL AREA AND CLEANED DOOR PRESSURE SEAL. DOOR OPENING AND CLOSING CHECKS GOOD.

Part: DISPLAY — FAILED (FLIGHT DECK) · airframe 36,095 hrs · 10,774 cycles

CAPTAIN FMC/CDU SCREEN INTERMITTENT VERY BRIGHT FLASH/FLICKER THROUGHOUT FLIGHT, VERY DISTRACTING DURING NIGHT OPERATIONS. ACFT GROUNDED. R & R MCDU NR 1 REF AMM 34-61-01. OPS GOOD.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 36,017 hrs · 10,753 cycles

REF T/C 78233008, EMERGENCY LIGHT BATTERY PACK M1675 WHICH PROVIDES POWER FOR L1 DOOR EXIT SIGN, L-1 SLIDE LIGHT, AND L1 DOOR EXIT LOCATOR SIGN FAILS AFTER APPROXIMATELY 60 SECONDS OF OPERATION. ACFT GROUNDED. REMOVED AND INSTALLED NEW BATTERY AND CHARGER REF AMM 33-51-06, OPS CK GOOD.

Part: WIRE — DISCONNECTED (PITOT HEATER) · airframe 35,857 hrs · 10,709 cycles

WHILE INSPECTING ELEVATOR PITOT STATIC AREA, THRU ACCESS PANEL 323GL, NOTICED WIRES PULLED OUT OF ELEVATOR PITOT HEATER LT SIDE. ACFT GROUNDED. SPLICED & CRIMPED TO PINS THROUGH STANDARD PRACTICES REF AMM TASK 30-31-00-440-801. OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 35,841 hrs · 10,704 cycles

ONLY ON TAXI OUT, FMC DISAGREE ANNUNCIATED. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMC RESTORED NORMAL.

Part: MODULE — FAILED (NR 1 ENGINE) · airframe 35,759 hrs · 10,683 cycles

WHILE C/W T/C 78273000 NR 1 ENGINE FAULT CODE 76-31361. THE START LEVER SIGNALS DISAGREE, LONG TERM FAULT. ACFT GROUNDED. ACCOMPLISHED T/S IAW FIM 76-11, TASK 801. REMOVED AND REPLACED NR 1 ENGINE START BRAKE ASSY MODULE, M1824 IAW AMM 76-11-10, OPS CHECKS GOOD. THE START LEVER SIGNALS DISAGREE, FAULT WAS NO LONGER ACTIVE.

Part: ACTUATOR — FAILED (NR 1 ENGINE) · airframe 35,749 hrs · 10,681 cycles

WHILE ACCOMPLISHING T/C 78273000, NR 1 ENGINE HAS FAULT MSG 75-10391, THE VSV POSITION SIGNAL IS OUT OF RANGE. ACFT GROUNDED. R & R NR 1 ENGINE RT VSV ACTUATOR ASSY IAW AMM 75-31-01-00-802-F00 AND 75-31-01-400-800-F00. LEAK AND OPS CK GOOD.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 35,713 hrs · 10,674 cycles

EXIT SIGN MID CABIN FELL DOWN. ACFT GROUNDED. RE-SECURED EXIT SIGN MID CABIN, OPS CK OK.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 35,616 hrs · 10,651 cycles

ELECTRIC LIGHT ILLUMINATED. ACFT GROUNDED. CHANGE FROM GROUND POWER TO APU POWER ALLOWED FAULT TO CLEAR. ACCOMPLISHED FIM TASK 24-31-801 RESET. ELECTRIC LIGHT FAULT CLEARED, TEST OK.

Part: CIRCUIT BREAKER — TRIPPED (WINDOW HEAT) · airframe 35,587 hrs · 10,644 cycles

NR 2 WINDOW AMBER OVERHEAT LIGHT ILLUMINATES WITH NR 2 WINDOW HEAT SWITCH ON. ACFT GROUNDED. FOUND WINDOW HEAT CIRCUIT BREAKER TRIPPED. INSPECTED AND RESET CIRCUIT BREAKER, IAW AMM 20-61-00. ACCOMPLISHED WINDOW HEAT SYS, OPS TEST REF AMM 30-41-00-710-801. WINDOW HEAT, OPS NORMAL, ACTUAL WINDOW OVERHEAT WAS THE RT NR 1 WINDOW, NOT NR 2 WINDOW.

Part: FUEL NOZZLE — FAILED (NR 2 ENGINE) · airframe 35,494 hrs · 10,614 cycles

WHILE COMPLYING WITH T/C 78273000, NR 2 ENGINE HAS FAULT CODE 77-10842 THE TOP RT EGT SIGNAL, T495S1, IS OUT OF RANGE, ECONOMIC FAULT. ACFT GROUNDED. R & R NR 2 ENGINE UPPER FUEL NOZZLES IAW PWR PL-73 CMPT-07267-2. ACCOMPLISHED REPAIR CONFIRMATION IAW FIM 77-21 TASK 801. NO FAULTS NOTED.

Part: ANTI-ICE VALVE — FAILED (NR 2 ENGINE) · airframe 35,411 hrs · 10,587 cycles

NR 2 ENGINE ANTI-ICE VALVE STICKS. REQUIRED SEVERAL CYCLES TO GET VALVE LIGHT TO GO DIM IN ON POSITION. ACFT GROUNDED. REPLACED NR 2 ENGINE ANTI-ICE VALVE REF AMM 30-21-11.

Part: ANTI-ICE VALVE — FAILED (NR 1 ENGINE) · airframe 35,146 hrs · 10,516 cycles

ON DESCENT, SELECTED ENGINE ICE ON NR 1 ENGINE BLUE "COWL VALVE OPEN" LIGHT ILLUMINATED BRIGHT BLUE. NEVER DID GO DIM, CYCLED SEVERAL TIMES. DID HAVE GREEN "TAI' ON ENGINE DISPLAY. POWER WAS AT IDLE & JUST ABOVE. ACFT GROUNDED. PERFORMED FIM TASK 30-21, TASK 805. DETERMINED NR 1 ENGINE COWL TAI VALVE DEFECTIVE. REPLACED NR 1 ENGINE COWL TAI VALVE, REF MM 30-21-11-000-801 AND MM 30-21-11-400-801. POST INSTALLATION OPS CHECK IS COMPLETE, NO DEFECTS NOTED.

Part: FAULT CODE — ILLUMINATED (EGT) · airframe 35,059 hrs · 10,486 cycles

WHILE ACCOMPLISHING TC 78273000, FOUND FAULT 73-31372, "UPPER EGT SECTORS READING HIGH" ECONOMIC FAULT ENGINE NR 2. ACFT GROUNDED. ON DEFERRAL.

Part: FAULT CODE — ACTIVATED (EGT) · airframe 34,943 hrs · 10,450 cycles

IAW T/C 78273000 FOUND FAULT CODE 73-31372, UPPER EGT SECTOR READS HIGH, ECONOMIC ENGINE NR 2. ACFT GROUNDED, ON DEFERRAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 34,927 hrs · 10,447 cycles

FMC DISAGREE ILLUMINATED ON LANDING ROLLOUT. SCRATCHPAD MESSAGE DISAPPEARED ON TAXI-IN. IT REMAINED FOR LESS THAN A MINUTE. NO PILOT ACTION. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 801, FMC BITE LT & RT SHOWS NO FAULTS. ACFT OK FOR SERVICE.

Part: SATCOM — LOCKED · airframe 34,927 hrs · 10,447 cycles

SATCOM LOCK-UP DURING POWER TRANSFER. ACFT GROUNDED. SUCCESSFUL RESET IAW QRH.

Part: GENERATOR — FAILED (APU) · airframe 34,912 hrs · 10,442 cycles

THE APU STARTED NORMALLY AND THE APU GENERATOR OFF, BUS BLUE LIGHT ILLUMINATED HOWEVER THE APU VOLTS AND FREQUENCY SHOWED 0.0. THE APU AIR WORKS NORMALLY. ACFT GROUNDED. FOLLOWED FIM 49-40, TASK 807, FOR FAULT CODE 49-41245. AT APU STARTER GENERATOR FOUND RESISTANCE READING T1 TO T4, N, 2.5 MEGOHMS, OUT OF LIMITS HIGH. REQUIRES REPLACEMENT OF APU STARTER GENERATOR. RESECURED CONNECTORS P4, P6 AND STARTER GENERATOR TERMINAL LUG NUTS IAW FIM. FOR FAULT 49-41250 ACCOMPLISHED FIM 49-40/811, REPLACED START CONVERTER UNIT. INSTALLATION TEST PASSES. REF AMM 49-41-61-400-801. REPLACED THE APU STARTER GENERATOR WITH SERVICEABLE STARTER GENERATOR REF AMM 49-41-21. LEAK AND OPS CHECK GOOD.

Part: HMU — LEAKING (NR 1 ENGINE) · airframe 34,912 hrs · 10,442 cycles

FUEL LEAK NR 1 ENGINE ON START FOR REV FLIGHT. ACFT GROUNDED. INIT GV, FOUND LEAK COMING FROM FUEL/OIL HEAT EXCHANGER MOUNT PAD ON TOP OF FUEL PUMP HMU UNIT. INSTALLED NR 1 ENGINE FUEL PUMP PACKAGE IAW MM 73-11-01-400-801-F00, OPS CHECK AND LEAK GOOD. COMPLETED NR 1 ENGINE HMU REMOVAL AND REPLACEMENT IAW T/C'S N8473000, N8473001.

Part: SATCOM — MALFUNCTIONED · airframe 34,811 hrs · 10,406 cycles

ON GROUND, "SAT" NOT DISPLAYED ON MENU PAGE. ACFT GROUNDED. PERFORMED SATCOM LOCKUP QHR AND "SAT" THEN DISPLAYED NORMALLY.

Part: SATCOM — LOCKED · airframe 34,791 hrs · 10,398 cycles

SATCOM LOCKUP ON POWER TRANSFER. ACFT GROUNDED. RAN QRH PROC, SATCOM RESTORED.

Part: O-RING — FAILED (APU FUEL LINE) · airframe 34,291 hrs · 10,234 cycles

DURING APU CHANGE, FOUND 2 O-RINGS DAMAGED. ACFT GROUNDED. REPLACED THE O-RINGS ON FLEXIBLE FUEL LINE IAW AMM 49-11-00-400-803.

Part: CONTROL VALVE — MALFUNCTIONED (LT A/C PACK) · airframe 34,241 hrs · 10,216 cycles

LEFT PACK LIGHT ILLUMINATED. ON RECALL, THE LIGHT GOES OUT WITH MASTER CAUTION RESET PUSHED. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLER BITE TEST. TEMP CONTROL VALVE FAILED OPERATIONS TEST. REPLACED THE CONTROL VALVE IAW AMM 21-51-10. OPS & LEAK CHECKED GOOD IAW AMM 21-51-10.

Part: APU — MALFUNCTIONED · airframe 34,220 hrs · 10,209 cycles

DURING CSS, FAULT LIGHT ILLUMINATED DURING START ATTEMPTS AT FL380, FL350, AND FL 320. ACFT GROUNDED.

Part: SENSOR — FAILED (APU) · airframe 34,159 hrs · 10,185 cycles

APU FAILED TO START AT FL 370 AND 330. ACFT GROUNDED. REPLACED INLET PRESSURE SENSOR IAW AMM 49-52-31-400-801, REPLACED INLET TEMP SENSOR IAW AMM 49-61-31-801.

Part: BUTTON — STUCK (WX RADAR) · airframe 33,946 hrs · 10,116 cycles

RADAR TEST BUTTON STUCK IN DOWN POSITION. TEST BUTTON WILL NOT COME UP WHEN PRESSED. UNABLE TO TURN ON RADAR. ACFT GROUNDED. REF AMM 34-43-91, REPLACED DEFECTIVE WEATHER RADAR CONTROL PANEL WITH SERVICEABLE UNIT. GROUND VERIFICATION CHECKS OK.

Part: FAULT CODE — FALSE ACTIVATION (NR 1 ENGINE) · airframe 33,815 hrs · 10,076 cycles

WHILE ACCOMPLISHING ENGINE NR 1 BITE TEST, FOUND LONG TERM FAULT. THE START LEVER SIGNALS DISAGREE, MSG NR 76-21361, FLIGHT LEG 8. ACFT GROUNDED. RE-ACCOMPLISHED T/C 78273000 FOR ENGINES NR 1 AND NR 2, NO FAULTS.

Part: SATCOM — MALFUNCTIONED · airframe 33,610 hrs · 10,018 cycles

SATCOM PROMPT DISAPPEARED AT POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED QRH PROCESS NORMAL, OPS RESTORED.

Part: SATCOM — LOCKED · airframe 33,551 hrs · 10,004 cycles

SATCOM LOCKUP DURING POWER TRANSFER. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED SUCCESSFULLY.

Part: DETECTION SYS — FAILED (APU TAILPIPE) · airframe 33,522 hrs · 9,994 cycles

"APU DET INOPERATIVE" LIGHT ILLUMINATED STEADY ON APU FAULT/INOPERATIVE TEST FAIL. ACFT GROUNDED. CONFIRMED FAULT, APU WILL NOT TEST FIRE DETECTION TEST. FOUND APU TAIL CONE FIRE DETECTOR DEFECTIVE. REPLACED APU TAIL CONE FIRE DETECTOR REF AMM 26-15-00, GROUND FUNCTIONAL CHECK NORMAL, REF AMM 26-15-00.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 33,320 hrs · 9,949 cycles

FMC DISAGREE, ACFT GROUNDED. RESOLVED IAW QRH.

Part: FMC — FAILED (EE BAY) · airframe 33,243 hrs · 9,926 cycles

AFTER PUSH BACK BOTH FMC'S FAILED WITH VTRK ON CAPTAINS SIDE WENT BOTH ON RT IAW QRH AND GOT A DISAGREE FOLLOWED BY VTK ON CAPTAINS SIDE. ACFT GROUNDED. VERIFIED, AFTER CYCLING C/B LT FMC FAILED TO INITIALIZE, POWER ON LIGHT ON LRU BARELY ON. REPLACED LT FMC REF MM 34-61-02. LOAD FMC OPC BCG01JH5 & OPS 549849-018 ALL INSTALLATION TEST PASSED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 33,226 hrs · 9,916 cycles

FMC DISAGREE ON TAXI OUT. ACFT GROUNDED. QRH FOLLOWED, FMC DISAGREE EXTINGUISHED.

Part: SATCOM — MALFUNCTIONED · airframe 32,676 hrs · 9,754 cycles

NO SATCOM PROMPT ON GROUND. ACFT GROUNDED. USED QRH PROCEDURE TO RESET SATCOM. OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 32,627 hrs · 9,738 cycles

ON GROUND, AFTER ENGINE START, HAD "FMC DISAGREE" WARNING ON ND ALONG WITH ALL OTHER APPROPRIATE FLAGS. ACFT GROUNDED. RAN QRH PROCEDURE AND NORMAL OPERATION RESTORED.

Part: PROBE — NO TEST (NR 2 ENG) · airframe 32,547 hrs · 9,718 cycles

ACCOMPLISHED TC 78273000 NR 2 ENGINE FAULT 77-20862 IS STILL ACTIVE. ACFT GROUNDED. REPLACED NR 2 ENGINE T49.5 S3 PROBE, BOTTOM LEFT. OPS CK GOOD, REF AMM 77-21-01.

Part: FAULT CODE — ACTIVATED (NR 1 ENGINE) · airframe 32,323 hrs · 9,649 cycles

NR 1 ENGINE HAS FMC/CDU FAULT 76-31361, START LEVER SIGNALS DISAGREE, LONG TERM. ACFT GROUNDED.

Part: FAULT CODE — ACTIVATED (NR 1 ENGINE) · airframe 32,285 hrs · 9,635 cycles

WHILE ACCOMPLISHING T/C 78273000, FOUND ON NR 1 ENGINE A FAULT OF THE START LEVER SIGNALS DISAGREE, MESSAGE 76-31361 ON RECENT FAULTS - LONG TIME FAULT. ACFT GROUNDED. ACCOMPLISHED TASK CARD 78273000. NO RECENT FAULTS SHOWN.

Part: FAULT CODE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 31,834 hrs · 9,517 cycles

NR 2 ENGINE HAS ECONOMIC FAULT 77-20862, THE BOTTOM LT EGT SIGNAL, T495S3, IS OUT OF RANGE. FLT LEGS 1,2,3. ACFT GROUNDED. CLEANED EGT PROBES IAW MM 77-21-00 SYSTEM. OPS CHECKS GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 31,807 hrs · 9,507 cycles

NR 2 ENGINE HAS ECONOMIC FAULT 73-31372 UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED TASK CARD 78273000 FAULT 73-31372, NO LONGER PRESENT.

Part: HANDLE — DIRTY (L1 DOOR) · airframe 31,776 hrs · 9,499 cycles

TECH NOTED L1 DOOR EXTERNAL HANDLE WOULD NOT OPEN DOOR. WAS ABLE TO PULL THE HANDLE FROM STOWED POSITION AND ROTATE IT BUT IT WOULD NOT ENGAGE TO OPEN. ACFT GROUNDED. REMOVED AND REINSTALLED INTERIOR DOOR HANDLE REF MM 52-11-31. REMOVED EXTERIOR DOOR HANDLE REMOVED EXTERIOR DOOR HANDLE. REMOVED SLEEVE FROM EXTERIOR DOOR HANDLE. REMOVED CENTER SHAFT FROM SLEEVE. CLEANED ALL PARTS AND NO DEFECTS NOTED. GREASED ALL PARTS REASSEMBLED THE CENTER SHAFT, SLEEVE AND DOOR HANDLE. REINSTALLED EXTERIOR DOOR HANDLE ON ACFT AND OPS NORMAL REF CMM 52-16-12. ACFT OK FOR SERVICE.

Part: SATCOM — MALFUNCTIONED · airframe 31,748 hrs · 9,492 cycles

SATCOM PROMPT MISSING, ACFT GROUNDED. PERFORMED C/B RESET, REF FIM 23-15-801. GROUND VERIFICATION SUCCESSFUL.

Part: BLADE — BENT (APU) · airframe 31,646 hrs · 9,454 cycles

APU BITE INOPERATIVE, DISPLAYED ON CDU WHILE ATTEMPTING TO ACCOMPLISH ETOPS PDC. ACFT GROUNDED. REMOVED ECU REF AMM 49-61-12. VERIFIED THE PSEU APPLIES A GROUND AT D35599B PIN A6 WHEN PUT IN AIR MODE. ECU REINSTALLED REQUIRES OPS WHEN T/S COMPUTER 42203. POWERED UP ACFT WITH EACH DEU INSTALLED INDIVIDUALLY. NO HELP. REPLACED SPCU. NO HELP. RE-INSTALLED ORIGINAL REF MM 24-31-11. OPS NORMAL IAW SAME. REMOVED ECU VERIFIED LABEL 357 AT D3599BC14/014. RESTORED ECU REQUIRES OPS CHECK. SWAPPED OUT SWITCH MODULE P5-28 NEITHER ITEM HELPED, RESTORED ORIGINAL P5-28. FOUND BLADE CONTACT A6 OF D43211J BENT, SHORTED TO CONNECTOR SHELL. RETERMINATED CONTACT REF SWPM 20-74-11. APU BITE OPS NML T/C 78349002 WAS ACCOMPLISHED.

Part: WARNING LIGHT — FALSE ACTIVATION (ENGINE) · airframe 31,660 hrs · 9,461 cycles

ENGINE FAILED TO LIGHT OFF AFTER SEVERAL ATTEMPTS. ENGINE VALVE CLOSED LIGHT GOES BRIGHT BUT DOES NOT GO OUT SUSPECT BAD HMU SWITCH. ACFT GROUNDED. POWER CYCLED ACFT. ACCOMP 2X SUCCESSFUL STARTS ENGINE VALVE CLOSED LIGHT OPS NORMAL OK FOR SERVICE INW MM 71-00-00.

Part: WIRE — BURNED (CIRCUIT BREAKER) · airframe 31,647 hrs · 9,455 cycles

R1 WINDOW OVERHEAT ILLUMINATED DOES NOT RESET. ACFT GROUNDED. FOUND C/B WINDOW HT POWER RT FRONT C394 ON P6-12 OUT TERMINAL ON CIRCUIT BREAKER BURNED, DAMAGED. R & R APPROX 6" OF DAMAGED WIRE, W0044-0494-12, FROM C/B C394 AFT REF E.A. 800-30EA-13865, SWPM'S 20-30-11 & 20-30-12, & WDM 30-41-12. ALSO REPLACED C/B C394 REF WDM 30-41-12. R1 WINDOW HEAT GROUND VERIFICATION SUCCESSFUL REF MM 30-41-00.

Part: CIRCUIT BREAKER — TRIPPED (WINDOW HEAT) · airframe 31,644 hrs · 9,453 cycles

RIGHT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURE, LIGHT REMAINED ILLUMINATED. ACFT GROUNDED. VERIFIED DEFECT, FOUND WINDOW HEAT CONTROL RT FRONT AC CIRCUIT BREAKER OUT. RESET CIRCUIT BREAKER IAW MM 20-60-01.

Part: CHANNEL — CORRODED (BS 727D-727H) · corrosion level 2 · airframe 31,636 hrs · 9,451 cycles

AFT CARGO LT SIDE ZEE CHANNEL SIDEPLATE HAS CORRODED FASTENER HOLES FROM STA 727D +10-727H +10. ACFT GROUNDED. DISPLACED AND REPLACED AFT CARGO FLOOR AT STA 727D=401-727I IAW AM11-24-2014,25-52-10. REMOVED CORROSION ON 2 EA ANGLE. FOUND TO BE BEYOND LIMITS SRM 53-00-83. ORIGINAL THICKNESS .040, REMOVED .030, REMAINING THICKNESS .010. FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53. REMOVED DAMAGE SECTION SRM 53-00-53, FIG 203. ALODINED AND PRIMED IAW SRM 51-21-01. FABRICATED AND INSTALLED REPAIR IAW SRM 53-00-53, FIG 203. APPLIED LAYER OF CIC SRM 53-00-532R6.

Part: WARNING LIGHT — INTERMITTENT · airframe 31,491 hrs · 9,411 cycles

AMBER TAIL LIGHT ILLUMINATED ON UPPER DISPLAY UNIT ABOVE RT ENGINE INDICATORS AFTER BOTH ENGINE ANTI-ICE SWITCHES WERE TURNED ON. ALSO, RT COWL ANTI-ICE BLUE LIGHT WAS ILLUMINATED BRIGHT. CYCLED RT ANTI ICE SWITCH AND ALL INDICATORS WERE NORMAL. ACFT GROUNDED. ACCOMPLISHED ENGINE COWL ANTI-ICING OPS TEST IAW AMM 30-21-00-710-801 SUBTASK, 12, OVERPRESSURE DETECTION CIRCUIT TEST. OPS CHECKED GOOD. NO RELATED CDS OR ENGINE FAULTS. COMPLETED ENGINE COWL ANTI-ICING OPS TEST IAW AMM 30-12-00-710-801. TEST PASSED. NO DEFECTS NOTED. ACCOMPLISHED FIM TASK 30-21 TASK 805 WITH NO DEFECTS FOUND. DETERMINED TO BE AN INTERMITTENT FAULT. NO HISTORY PAST 90 DAYS. OK FOR CONTINUED SERVICE.

Part: ENGINE — FAULTED (NR 1) · airframe 30,895 hrs · 9,227 cycles

ACCOMPLISHED TASKCARD 78273000. FOUND LONG TERM FAULT 76-31361, THE START LEVER SIGNALS DISAGREE, ON ENG NR 1 ESN894257. ACFT GROUNDED.

Part: SATCOM — MALFUNCTIONED · airframe 30,849 hrs · 9,215 cycles

SATCOM PROMPT IS NOT DISPLAYED ON MENU PAGE. ACFT GROUNDED. PERFORMED SATCOM COMM SYS ADJ/TEST IAW AMM 23-15-00-730-801. OPS CHECKED GOOD.

Part: SATCOM — LOCKED · airframe 30,818 hrs · 9,205 cycles

SATCOM LOCKED UP, ON GROUND. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.

Part: SATCOM — LOCKED · airframe 30,679 hrs · 9,164 cycles

AFTER ENGINE START, EXPERIENCED SATCOM LOCK UP. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE AND REGAINED SATCOM FUNCTION.

Part: WARNING LIGHT — ILLUMINATED (RT A/C PACK) · airframe 30,591 hrs · 9,142 cycles

RT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP. CONTROLLER BITE PROCEDURE, REF FIM 21-62, TASK 801, NR 1 TEMP. CONTROLLER SHOWED CONTROLLER FAULT, STANDBY PACK FAULT, INTERMITTENT FAULT. GROUND VERIFIED GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (SATCOM) · airframe 30,586 hrs · 9,141 cycles

SATCOM BITE FAIL DISPLAYED QRH FOLLOWED, CIRCUIT BREAKER PULLED. ACFT GROUNDED. RESET SYS AND OPS CHECKED SYSTEM COMM SYS IAW AMM 23-15-00-730-801, OPS CHECK GOOD.

Part: SATCOM — MALFUNCTIONED · airframe 30,419 hrs · 9,084 cycles

NO SATCOM PROMPT ON GROUND, ACFT GROUNDED. SATCOM LOCKUP PROCEDURE FROM QRH PERFORMED. OPS NORMAL.

Part: WARNING MESSAGE — ILLUMINATED (ENGINE) · airframe 30,375 hrs · 9,068 cycles

FOUND FAULT ON NR 1 ENGINE. FAULT CODE: 76-11361, THE START LEVER SIGNALS DISAGREE, LONG TERM FAULT. ACFT GROUNDED. PERFORMED TASK CARD 78273000. FAULT NOT ACTIVE IN CURRENT STATUS PAGE.

Part: VALVE — FAILED (NR 2 ENGINE) · airframe 28,161 hrs · 8,407 cycles

CREW REPORTED DUCT SPLIT DURING CRUISE. CONSTANT SPLIT NOT A SPIKE. R=20, L=35. N1 SPEED 88 PERCENT. ALTITUDE= 37,000 FT ISOLATION VALVE= AUTO. ENGINE BLEEDS=OPEN. APU=OFF. BOTH PACKS= OPERATING. COWL AND WING ANTI ICE=OFF. CABIN PRESSURIZATION=GOOD. ACFT GROUNDED. ACCOMPLISHED HEALTH CHECK ON NR 2 ENGINE BLEED AIR SYS IAW HEALTH CHECK WC NG-36WC-00001. PRSOV FAILED WRENCH TEST, 450 DEG. SENSE LINE LEAKING, PRECOOLER CONTROL VALVE FAILED CONTROL PRESSURE REGULATION. R & R PRSOV IAW AMM 36-11-04-000-801 FOR REMOVAL AND AMM 36-11-04-400-801 FOR INSTALLATION. R & R 450 DEGREE SENSE LINE IAW TC NG36WC-00001. R & R PRECOOLER CONTROL VALVE IAW AMM 36-12-02-000-801 FOR REMOVAL AND AMM 36-12-02-400-801 FOR INSTALLATION AFTER INSTALLATION PERFORMED HEALTH CHECK ON INSTALLED PARTS IAW TC NG-36WC-00001, OPS CHECKED GOOD, ACCOMPLISHED ENGINE BLEED AIR CROSSOVER OPS CHECK- TEST IAW AMM 36-11-00-710-801. OPS CHECKED GOOD.

Part: FILTER — DIRTY (CABIN) · airframe 30,247 hrs · 9,029 cycles

CABIN TEMP CONTROLLERS UNSTABLE. VERY HARD TO SET A CONSISTENT TEMP. ACFT GROUNDED. CLEANED CABIN TEMP SENSOR FILTERS, REF 21-60-00. OPS CK OK.

Part: BLADE — DAMAGED (NR 2 ENG FAN) · airframe 30,162 hrs · 9,004 cycles

NR 2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS STILL TRENDING HIGH BUT WITHIN LIMITS AFTER FAN BALANCE. DATA SCATTER INDICATES HARWARE INSPECTION AND FAN LUBE REQUIRED. ETOPS SIGNIFICANT SYSTEM TASK CARD 78472002. ACFT GROUNDED. ACCOMPLISHED FAN LUBE IAW W/C 78472002, FOUND 2 PLATFORMS W/ LOOSE & MISSING RUBBER MATERIAL NR 12 & 21. REMOVED LOOSE MATERIAL IAW MM 72-21-02-200-801-F00. CHANGED OUT SHIMS & REPLACED 24 EA ELASTIMER AXIAL PIN STOPS, IAW T/C 78472002.

Part: ENGINE — FAULTED (NR 1) · airframe 30,162 hrs · 9,004 cycles

WHILE ACCOMPLISHING T/C 78273000, NR 1, ENGINE SHOWED LONG TIME FAULT CODE 76-31361, STARTER LEVER SIGNAL DISAGREE. ACFT GROUNDED. ACCOMPLISHED T/C 78273000. NO FAULTS FOUND.

Part: KNOB — MISSING (DISPLAY) · airframe 29,981 hrs · 8,954 cycles

CAPT'S MCDU BRIGHTNESS CONTROL IS MISSING THE KNOB. ACFT GROUNDED. FOUND THE CAPT'S MCDU BRIGHTNESS CONTROL KNOB AND INSTALLED IT. OPS CK GOOD IAW MM 34-61-01-710.

Part: FAN — OUT OF BALANCE (NR 2 ENGINE) · airframe 29,942 hrs · 8,943 cycles

NR 2 ENGINE VIBRATION MONITOR INDICATED 2.3 AT HIGHEST LEVEL IN CRUISE FLIGHT. STAYED CLOSE TO 2.0 BALANCE OF TIME. ALL OTHER ENGINE INDICATIONS WERE NORMAL. ACFT GROUNDED. REF AMM TASK 71-00-00-800-806-F00, ENGINE OPERATION LIMITS VIBRATION LEVEL ABOVE 2.0 BUT LESS THAN 3.0 REQUIRES FAN TRIM BALANCE ON BOARD PROCEDURE AT NEXT MAINTENANCE STA OVERNIGHT, RON, TASK 71-00-00-750-808-F00, NO HISTORY ENG VIBE 90 DAYS. ACCOMPLISHED FAN TRIM BALANCE OTBD PROCEDURE IAW MM71-00-00-750-808-F00, TEST 14B. CHANGED WEIGHTS IAW SOLUTION AS REQUIRED.

Part: CONTROLLER — FAULTED (CABIN PRESSURE) · airframe 29,862 hrs · 8,910 cycles

FLT PRESSURIZATION PANEL HAS AUTO FAIL & ALTN LIGHTS ILLUMINATED. ACFT GROUNDED. CYCLED POWER FOR BOTH PRESSURIZATION CONTROLLERS. AUTO PRESSURIZATION OPS NORMAL REF BITE PROCEDURE 21-31-YASK 801.

Part: TRANSCEIVER — DIRTY (WX RADAR SYS) · airframe 29,772 hrs · 8,882 cycles

WEATHER RADAR FAIL DISPLAYED ON NAV DISPLAY. ACFT GROUNDED. CYCLED CIRCUIT BREAKER & FOUND EACH TIME CYCLED A DIFFERENT WEATHER RADAR FAULT WOULD APPEAR. REMOVED WEATHER RADAR R/T. CLEANED R/T RACK AND COOLING FAN. REINSTALLED ORIGINAL WEATHER RADAR R/T. ACCOMPLISHED OPS TEST, TEST PASSED, IAW MM 34-43-00-710-802-001, & 34-43-41-400-801.

Part: SATCOM — MALFUNCTIONED · airframe 29,619 hrs · 8,846 cycles

NO SATCOM PROMPT. ACFT GROUNDED. PERFORMED QRH PROCEDURE FOR SATCOM LOCKUP SATISFACTORY RESULTS.

Part: WARNING LIGHT — FALSE ACTIVATION (SPEED TRIM) · airframe 29,393 hrs · 8,779 cycles

SPEED TRIM FAIL LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. SPEED TRIM LIGHT EXTINGUISHED, PERFORMED SPEED TRIM TEST. SYS TESTED GOOD IAW AMM 22-00-01-730-801. NO HISTORY.

Part: ACTUATOR — FAILED (LT RAM AIR DOOR) · airframe 29,299 hrs · 8,751 cycles

LEFT PACK LIGHT ILLUMINATED DURING LANDING, CHECKLIST RECALL, WOULD NOT RESET. ACFT GROUNDED. REPLACED LT RAM AIR DOOR ACTUATOR IAW MM 21-51-21, OPS CHECKED GOOD. GROUND VERIFICATION GOOD.

Part: PROBE — OUT OF TOLERANCE (NR 1 ENGINE) · airframe 29,277 hrs · 8,743 cycles

DIAGNOSTICS REPORTS NR 1 ENGINE TREND DATA SHOWS A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. FOUND S4 READING HIGH, REPLACED TOP LT T49.5 PROBE REF MM 77-21-01-400-801-F00, OPS NORMAL, REF MM 71-00-00-800-811-F00, TASK 71-00-00-700-808-F00.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 28,932 hrs · 8,663 cycles

AFTER LANDING ON TAXI IN, "FMC DISAGREE " DISPLAYED ON CDU SCRATCH PAD. ACFT GROUNDED. OPS CHECKED IAW FIM TASK 34-61-835. CHECK OK FOR SERVICE.

Part: FMC — MALFUNCTIONED · airframe 28,729 hrs · 8,609 cycles

PRIOR TO TOUCH DOWN, FMC DES PAGE INDICATED REST/FLAPS AND A.T. BEGAN TRYING TO SLOW TO 207 KTS AT FL360. ACFT GROUNDED. PERFORMED FMC SYS BITE CHECK, NO INFLIGHT & CURRENT LEG FAULTS FOUND IAW AMM 34-61-00. SYS OPS NORMAL IAW SYS HANDBOOK 11.070. ACFT OK FOR SERVICE.

Part: O-RING — LEAKING (APU OIL) · airframe 28,636 hrs · 8,580 cycles

APU OIL MONITORING DATA SHOWS OIL CONSUMPTION TO BE TRENDING HIGHER THAN EXPECTED. ACFT GROUNDED. RAN APU FOR 15 MINUTES, FOUND SMALL OIL LEAK AT OIL TANK MAGNETIC DRAIN PLUG FITTING. REMOVED DRAIN PLUG AND REPLACED O-RINGS IAW AMM 49-91-81. RAN APU FOR VERIFICATION NO LEAKS NOTED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 28,630 hrs · 8,579 cycles

FMC DISAGREE ALERT, ACFT GROUNDED. QRH FOLLOWED, SUCCESSFUL RESET ON GROUND.

Part: ACTUATOR — FAILED (RAM AIR) · airframe 28,584 hrs · 8,569 cycles

DURING LANDING, RT PACK LIGHT ILLUMINATED ON RECALL. NO OTHER DEFECTS NOTED. ACFT GROUNDED. BITE CKD RT PACK ZONE TEMP REF AMM 21-61-00. FOUND FAULT ON RT PACK RAM AIR ACTUATOR. R & R RT PACK RAM AIR ACTUATOR, REF AMM 21-51-21-000-801 AND AMM 21-51-21-400-801. PERFORMED RT PACK RAM AIR ACTUATOR TEST, ACTUATOR OPERATED NORMAL. NO DEFECT NOTED.

Part: SATCOM — MALFUNCTIONED · airframe 28,270 hrs · 8,489 cycles

SATCOM INOPERATIVE. ACFT GROUNDED. VERBAL FROM CREW NO SATCOM PROMPT ON MCDU, PERFORMED FIM TASK 23-15-801, RESET SYSTEM. SYSTEM OPS NORMAL, PROMPT RESTORED, OK FOR SERVICE.

Part: SATCOM — MALFUNCTIONED · airframe 28,228 hrs · 8,480 cycles

SATCOM PROMPT ON CDU MENU WENT AWAY WHEN POWER WAS CHANGED FROM JETWAY TO APU. ACFT GROUNDED. RESET SATCOM C/B SWITCHED FROM APU POWER TO GROUND POWER BACK TO APU POWER. SATCOM OPERATES NORMAL ACFT OK FOR SERVICE IAW FIM TASK 23-15, TASK 801.

Part: SATCOM — MALFUNCTIONED · airframe 28,127 hrs · 8,453 cycles

SATCOM PROMT ON CDU BECAME UNAVAILABLE DURING FLIGHT. ACFT GROUNDED. CYCLED SATCOM CIRCUIT BREAKER AND PERFORMED SATCOM SYS TEST, OPS CHECKED NORMAL, IAW AMM 23-15-00.

Part: FMC — MALFUNCTIONED · airframe 28,050 hrs · 8,434 cycles

WHILE ACCOMPLISHING T/C 78273000, INTERROGATE THE FMC CDU FOR ENGINE FAULTS. NR 1 ENGINE SHOWS FAULT CODE 76-31361, MAINTENANCE MESSAGE THE START SIGNALS DISAGREE. ACFT GROUNDED.

Part: MODULE — FAILED (AIR CON) · airframe 28,038 hrs · 8,429 cycles

LEFT PACK LIGHT ON. ACFT GROUNDED. CONFIRMED LT PACK LIGHT ILLUMINATED WHILE RUNNING WITH APU (ENG OFF) AND LT THROTTLE ADVANCED, BUT INTERMITTENTLY. TROUBLESHOT TO OVERHEAD AIR CONDITIONING MODULE. REPLACED MODULE IAW AMM 21-51-65. PACK LIGHT REMAINS EXTINGUISHED.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 28,025 hrs · 8,424 cycles

LEFT PACK LIGHT ILLUMINATED JUST PRIOR TO TAKE OFF, THEN ONCE DURING DESCENT AND TWICE DURING TAXI IN. LIGHT WAS INTERMITTENT; IT DID NOT ILLUMINATE WHEN PUSHING RECALL. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP CONTROL BITE AMM REF 20-60-01. OPS CHECK NORMAL, GROUND VERIFICATION SUCCESSFUL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 27,879 hrs · 8,370 cycles

FMC DISAGREE LIGHT ON GROUND PVR. ACFT GROUNDED. RAN QRH CHECKLIST, LIGHT WENT OUT. OPS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (MASTER CAUTION) · airframe 27,809 hrs · 8,352 cycles

MASTER CAUTION AIR CONDITIONING INDICATOR FLICKERS DURING A DUAL BLEED CONDITION AND WILL NOT RESET. ACFT GROUNDED. PERFORMED CABIN TEMP CONTROLLER BITE PROCEDURE IAW FIM TASK 21-61-801. NO FAULT NOTED, RECYCLED PACKS SWITCHES AND APU BLEED SWITCH ON P-5 OVERHEAD PANEL , NO FLICKERING NOTED MASTER CAUTION AIR CONDITIONING RESET.

Part: WARNING MESSAGE — FALSE ACTIVATION · airframe 27,786 hrs · 8,346 cycles

ON GROUND BOTH MASTER CAUTION AND AIR CONDITION ANNUNCIATOR BLINK ON AND OFF CONTINUOUSLY. ACFT GROUNDED. PERFORMED PACK TEMP CONTROLLER BITE TEST, BOTH NR 1 AND NR 2 TEMP CONTROLLER, NO DEFECTS NOTED. MASTER CAUTION AND A/C LIGHTS EXTINGUISHED. SYS OPS CHECKED OK.

Part: MODULE — FAILED (A/C PACK) · airframe 27,773 hrs · 8,341 cycles

MASTER CAUTION ILLUMINATES WHEN APU BLEED SWITCH IN ON POSITION. AIRCRAFT GROUNDED. R & R AIR CONDITION MODULE, AMM REF 21-51-65. OPS CHECK NORMAL, GROUND VERIFICATION SUCCESSFUL.

Part: OIL SYSTEM — LOW (APU) · airframe 27,773 hrs · 8,341 cycles

MAINTENANCE BLUE LIGHT ILLUMINATED WHEN APU STARTED. ACFT GROUNDED. PERFORMED APU BITE TEST, FOUND FAULT CODE 49-91227 LOW OIL QTY FAULT. SERVICED APU OIL LEVEL TO FULL, LEAK CHECKED NORMAL. GROUND VERIFICATION OF APU, OPS CHECKED NORMAL.

Part: IDG — FAILED (NR 1 GENERATOR) · airframe 27,771 hrs · 8,340 cycles

GENERATOR DRIVE LIGHT AND SOURCE OFF LIGHT ILLUMINATOR AT 20,000 CLIMBING. QRH PROCEDURE COMPLETED AND GENERATOR DISCONNECTED. ACFT GROUNDED. REPLACED NR 1 ENG INTEGRATED DRIVE GENERATOR IAW MM 24-11-11-000-801. OPS CK NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (A/C PACK) · airframe 27,676 hrs · 8,314 cycles

BOTH MASTER CAUTION LIGHT COME ON WITH THE AIR CONDITIONER LIGHT ILLUMINATED ON THE RECALL PANEL WITH NO LIGHT COMING ON THE OVERHEAD PANEL. ACFT GROUNDED. NO FAULTS FOUND PERFORMED BITE AMM REF 21-61-00, NO HISTORY 30 DAYS.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 27,506 hrs · 8,264 cycles

AMBER FWD WARNING DISPLAYED ON CAPTAINS ATTITUDE INDICATOR. ACFT GROUNDED. FOUND AFCS SYS A FCC DC CIRCUIT BREAKER OUT. RESET CIRCUIT BREAKER IAW MM 20-60-01, DFCS CHANNEL A & B DFCS/AT CRU INTERFACE GRP 35 BITE CHECKED NORMAL. DFCS LAND VERIFY GRP 49 BITE CHECKED NORMAL. HGS FCC/AT SENSOR TEST OPS CHECKED NORMAL IAW SMM 34-36-00. ACFT REMAINS CAT IIIA. AUTOLAND/HGS QUALIFIED. STATUS SCREW REFLECTS.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 27,494 hrs · 8,257 cycles

AFTER SECOND ENGINE START, AFTER FLAP SELECTION, FMC DISAGREE LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. ACFT OK FOR CONTINUED SERVICE.

Part: BATTERY — DISCHARGED (MASTER) · airframe 27,320 hrs · 8,207 cycles

FOUND BATTERY LOW. ACFT GROUNDED. R & R MAIN AND AUX BATTERIES. OPS NORMAL.

Part: STARTER GEN — FAILED (APU) · airframe 27,320 hrs · 8,207 cycles

DURING APU START CYCLE WITH GROUND POWER CONNECTED AND POWERING ACFT, BATTERY DISCHARGE LIGHT ILLUMINATED WITH ASSOCIATED DROP IN DC VOLTAGE. AUX BATTERY DROPS TO APPROX 22 VDC AND THEN RECOVERS APPROX 10 SECONDS AFTER THE APU START CYCLE IS COMPLETE. ACFT GROUNDED. REMOVED STARTER GENERATOR IAW 49-41-21-000-801 AND INSTALLED SERVICEABLE STARTER GENERATOR IAW 49-41-21-400-801. APU STARTING AND OPS TESTED IAW 49-11-00-860-801, GOOD. NO LEAK NOTED.

Part: PANEL — GOUGED (NR 2 INLET) · airframe 27,292 hrs · 8,200 cycles

NR 2 ENGINE, NR 5 FAN DUCT PANEL FOUND TWO FORWARD FASTENERS HAVE GOUGED & ELONGATED HOLES INTO FAN CASE. ACFT GROUNDED. REMOVED NR 5 FAN DUCT PANEL 72-23-07 MM. SUBJECT DEFECT AREA CHECKED/INSPECTED & DETERMINED TO BE WITHIN CONTINUE IN SERVICE LIMITS IAW EA 800-72EA-11299. INSTALLED REPLACEMENT FAN DUCT PANEL AT POSITION NR 5 ON NR 2 ENGINE IAW MM 72-23-07-400-801-F00.

Part: SATCOM — MALFUNCTIONED · airframe 27,246 hrs · 8,181 cycles

BLUE SAT CALL LIGHT ILLUMINATED WITH A CHIME, THERE IS NO SAT PHONE PAGE ON THE MCDU TO ANSWER CALL. ACFT GROUNDED. PERFORMED SATELLITE COMMUNICATION FAULT ISOLATION TEST NO FAULTS NOTED REF TASK-FIM 23-15-00-23 -801. ACFT RETURNED TO SERVICE.

Part: SENSOR — INOPERATIVE (APU) · airframe 27,198 hrs · 8,165 cycles

APU WILL NOT START WITH AMBER FAULT. ACFT GROUNDED. R & R INLET SENSOR AMM REF 49-61-31, OPS CHECK NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 27,117 hrs · 8,138 cycles

FMC DISAGREE ILLUMINATED. ACFT GROUNDED. FOLLOWED QRH, FMC RESTORED.

Part: WARNING LIGHT — NO INDICATION (NR 2 ENGINE) · airframe 27,013 hrs · 8,109 cycles

DURING TAXI, NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED DID NOT EXTINGUISH UNTIL ENGINE WAS SHUTDOWN. ACFT GROUNDED. IAW FIM 79-05, TASK 817, STEP E2 CDU INPUT MONITORING/OIL FILTER SCREEN OTHER THAN CLOGGED CONDITION DISPLAYED IAW STEP G2. REMOVED, INSPECTED AND REPLACED MAGNETIC CHIP DETECTORS NR 2 ENGINE IAW AMM TASK 79-00-00-200-804-FOO, NO CONTAMINATION FOUND. IAW STEP G3 REMOVED, INSPECTED, AND REPLACED OIL SCAVENGE FILTER ELEMENT ENG NR 2 IAW AMM 79-21-06. NO CONTAMINATION FOUND; AND REMOVED, INSPECTED, AND REPLACED OIL SUPPLY FILTER ELEMENT ENG NR 2 IAW AMM 79-21-03 NO CONTAMINATION FOUND. AS A PRECAUTIONARY MEASURE, R & R SCAVENGE OIL FILTER CLOGGING TRANSMITTER IAW AMM 79-21-07. RAN NR 2 ENG IAW AMM 71-00-00 OIL FILTER BYPASS LIGHT, NR 2 ENGINE DID NOT ILLUMINATE.

Part: OIL SYSTEM — LOW (APU) · airframe 26,958 hrs · 8,092 cycles

AFTER APU START, MAINTENANCE LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED APU BITE RECEIVED MAINTENANCE MESSAGE 49-91227 LOW OIL QTY. SERVICED APU OIL REF MM 12-13-31. VERIFIED APU BITE SHOWS OIL QTY FULL.

Part: CONTROL MODULE — INOPERATIVE (CABIN ALTITUDE) · airframe 26,532 hrs · 7,963 cycles

FLT ALTITUDE DISPLAY INOPERATIVE. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROL MODULE IAW AMM 21-31-02. ALL GROUND VERIFICATION TESTS PASS.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 26,532 hrs · 7,963 cycles

EVIDENCE OF CRACKING ON LT STAB LOWER SKIN AT STA 129.50. CRACKING IN 2 SEPARATE AREAS. ACFT GROUNDED. INSTALLED DOUBLER IAW SRM 55-10-01-22-11. (REPAIR 11)

Part: DISPLAY — MALFUNCTIONED · airframe 26,448 hrs · 7,940 cycles

NEITHER MCDU MENU PAGES HAS A SAT OPTION. SATCOM IS INSTALLED, NO WAY TO ACCESS IT. ACFT GROUNDED. CYCLED SYS POWER AND SAT OPTION RETURNED ON MCDU, SYS CHECKED GOOD IAW AMM 23-15-00.

Part: ACTUATOR — LEAKING (NR 2 ENGINE) · airframe 26,387 hrs · 7,924 cycles

FUEL LEAK FROM NR 2 ENGINE, NOTED LEAKING FROM THE RT VSV ACTUATOR. ACFT GROUNDED. REMOVED NR 2 ENG RT VSV ACTUATOR REF MM 75-31-01-000-802-F00 AND INSTALLED SERVICEABLE VSV ACTUATOR REF MM 75-31-01-400-802-F00 COMPLETING STEPS F. 1-7 STARTED VSV ACTUATOR LEAK TEST REF MM 75-31-01-790-801-F00, STEPS E 1 & 2 LEAK CHECK PASSED. INSTALLATION COMPLETED, LEAK AND OPS CHECK OK.

Part: DUCT — DAMAGED (NR 2 ENGINE) · airframe 26,387 hrs · 7,924 cycles

NR 2 ENGINE PNEUMATIC INTERSECT DUCT DAMAGED. ACFT GROUNDED. R & R NR 2 INTERSECTION MANIFOLD IAW P/P BUILDUP, FIG 16-1, PG 16 - 25. LEAK CHECKED GOOD.

Part: CONNECTOR — DAMAGED (NR 2 ENGINE) · airframe 26,387 hrs · 7,924 cycles

NR 2 ENGINE, DP1101 CONNECTOR ON MW0311 HARNESS DAMAGED. ACFT GROUNDED. REPLACED HARNESS ON NR 2 ENG, REF MM 73-21-06-000-802-F00 AND 73-21-06-400-802-F00. OPS AND LEAK CHECKED NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 26,364 hrs · 7,919 cycles

PRIOR TO TAXI, FMC DISAGREE MESSAGE ANNUNICATED. ACFT GROUNDED. QRH PROCEDURE COMPLIED WITH, OPS NORMAL.

Part: CONTROL VALVE — MALFUNCTIONED (A/C PACK) · airframe 26,259 hrs · 7,886 cycles

PASSING FL 340, CLIMBING TO FL 350, THE AIR CONDITIONING WENT TO A HIGH FLOW VOLUME. ACFT PRESS IS NORMAL. TURNING OFF RECIRC FANS HAS NO EFFECT ON THE VOLUME. VERY NOTICABLE IN FLIGHT DECK AND FIRST CLASS LAV NOT AS NOTICABLE IN REAR OF ACFT. VOLUME RETURNED TO NORMAL AFTER APPROX 15 MIN IN CRUISE. ACFT GROUNDED. ACCOMPLISHED EEC AND PSE FAULT HISTORY INQUIRY AND NO FAULTS LOGGED. PACK/ZONE BITE TEST, NO FAULTS FOUND. PERFORMED PACK FLOW CONTROL VALVE (LT AND RT) OP TEST MM 21-51-00-700-802, CHECKED GOOD. COMPLIED WITH EA 800-21EA-10692, NO DEFECTS NOTED. GROUND VERIFICATION CHECKS GOOD. NO DEFECTS NOTED AT THIS TIME, NO HISTORY.

Part: CONTROL UNIT — FAILED (WINDOW HEAT) · airframe 25,771 hrs · 7,739 cycles

RT SIDE WINDOW HEAT WONT TURN ON. ACFT GROUNDED. CHANGED WHCU, APPLIED WET TOWEL TO SENSOR AREA, ON LIGHT CAME ON, OPS NORMAL, REF MM 30-41-11.

Part: UNKNOWN — UNKNOWN · airframe 25,700 hrs · 7,709 cycles

SATCOM INSTALLED. SAT IS NOT SELECTABLE ON THE MCDV. ACFT GROUNDED. PERFORMED CYCLIING OF POWER TO SATCOM 10X AND PROMPT RETURNED WITHIN 50 SECONDS. NO FAULTS FOUND, REF MM 23-15-00.

Part: CONTROL UNIT — FAULTED (NR 1 ENGINE) · airframe 25,507 hrs · 7,653 cycles

NR 1 ENG RECORDED FAULT CODE 73-11681 ADIRU PS AND THE ENG PO SIGNALS DISAGREE. SHORT TERM FAULT. FAULT ACTIVE ON 2 OF LAST 4 LEGS, FLT LEGS 2 & 3. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FOUND CURRENT FAULT MSG 73-11681 AND FAULT HIST PAGE LOGGED MSG 76-31361 AND 73-10171 WITHIN THE LAST 10 FLT LEGS. PERFORMED FIM TASK 73-28 TASK 805. REPLACED NR 1 ENG EEC IAW AMM 73-21-60/401. ALL EEC INSTALLATION REQUIRE TESTS PASSED.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 25,049 hrs · 7,625 cycles

NR 1 ENG RECORDED FAULT CODE 73-10171 INTERNAL EEC FAULT LONG-TERM FAULT. FAULT ACTIVE ON FLT LEGS 2-6. NR 1 ENG RECORDED FAULT CODE 73-11681 ADIRU PS & ENG PO SIGNALS DISAGREE SHORT-TERM FAULT. FAULT ACTIVE ON FLT LEGS 1-7. ACFT GROUNDED. RAN EEC TEST IAW FIM 73-21 TASK 801, TEST PASSES, FAULT NO LONGER ACTIVE. RAN EEC TEST IAW FIM 73-28 TASK 805, TEST PASSES, FAULT NO LONGER ACTIVE, NO HISTORY LAST 30 DAYS.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 25,416 hrs · 7,627 cycles

ON TAXI OUT THE FMC DISAGREE PROMPT WAS ILLUMINATED. ACFT GROUNDED. CHECK LIST ACCOMPLISHED. NO FURTHER WARNING NOTED.

Part: ELECTRICAL SYS — MALFUNCTIONED · airframe 25,341 hrs · 7,606 cycles

DURING POWER TRANSFER FROM GPU TO APU, ELEC LIGHT CAME ON WITH SPCU 1 FAIL. CYCLED NORM SPCU AND STBY SPCU CIRCUIT BREAKERS THEN CLEARED FAULT IAW FIM 24-31 TASK 801, GROUND FUNCTIONAL CHECK GOOD IAW AMM 24-34-11-400-801 PARA G, NO HISTORY LAST 30 DAYS.

Part: SATCOM — MALFUNCTIONED · airframe 25,296 hrs · 7,597 cycles

AFTER GETTING INCOMING CALL ON SATCOM. SATCOM MENU ON MCDU WAS NO LONGER DISPLAYED. CALL LIGHT ON CENTER PEDESTAL FOR SATCOM IS CONTINUALLY ILLUMINATED. CHIME FOR HF SELCAL SEEMS TO BE INOP. LIGHT ILLUMINATES ON SELCAL PANEL, BUT NO CHIME. ACFT GROUNDED. CHECKED SAT AND SELCAL CIRCUIT BREAKERS, GOOD VDC AND NO IRREGULARITIES NOTED, REPLACED SAT CIRCUIT BREAKER AS A PRECAUTION IAW WDM 23-15-11P901, 22-22-11, AND 24-61-21. SATCOM OPS NORMAL REF MM 23-15-00.

Part: FMC — FALSE INDICATION · airframe 25,262 hrs · 7,588 cycles

FMC DISAGREE ON TAXI OUT. QRH PROC FOLLOWED. OPS NORMAL.

Part: CONTROL VALVE — FAILED (PRECOOLER) · airframe 25,231 hrs · 7,582 cycles

IAW ACARS RECEIVED FROM FLT 480 INBD SAN AND ALSO CONVERSATION W/ PILOT AFTER LANDING, DUCT SPLIT INDICATED L 23 PSI R 42 PSI AT FL370. GAP NARROWED AS FLIGHT PROGRESSED TO L 28 PSI R 40 PSI. NO OTHER PROBLEMS NOTED. DUCT SPLIT WITHIN LIMITS. PRECAUTIONARILY SCHEDULED BLEED AIR SYS CHECK. ACCOMPLISHED BLEED AIR SYS HEALTH CHECK ON NR 1 ENGINE REF T/C NG-36WC-0001 FOUND PRECOOLER VALVE AND HIGH STAGE VALVE BAD. NO OTHER DEFECTS NOTED. R & R AND OPS CHECKED NORMAL NR 1 ENGINE PRECOOLER CONTROL VALVE REF AMM 36-12-02 AND R & R NR 1 HIGH STAGE VALVE. LEAK AND OPS CHECKED GOOD. REF AMM 36-11-06. ACCOMPLISHED ENGINE BLEED AIR CROSSOVER TEST AND OPS CHECKED GOOD REF AMM 36-11-00-710-801.

Part: TRANSCEIVER — INOPERATIVE (SATCOM) · airframe 25,170 hrs · 7,568 cycles

SATCOM MENU CHOICE IS NOT AVAILABLE ON FMC CDU. ACFT GROUNDED. REPLACED SDU. SATCOM COMMUNICATION SYS TEST MM23-15-00-730-801. OPS NORMAL. SATCOM NR 1 AND NR 2 BOTH SEND AND RECEIVE CLEAR COMMUNICATIONS WITH DISPATCH. ACCOMPLISHED SEVERAL POWER TRANSFERS BETWEEN APU AND EXTERNAL POWER AND ALWAYS RECEIVED SAT PROMT FROM MAIN MENU.

Part: ENGINE — FAULTED (NR 1) · airframe 25,050 hrs · 7,537 cycles

FOUND NR 1 ENGINE WITH LONG TERM FAULT 76-31361, START LEVER SIGNALS DISAGREE. PERFORMED EEC TEST IAW MM 73-21-00 AND TASKCARD 78273000 FMC CDU, FAULT APPEARS TO BE AN INTERMITTENT, 1 TIME FAULT SYS. OP CHECKED GOOD.

Part: NONE — NONE · airframe 25,025 hrs · 7,530 cycles

NO SAT PROMPT ON MCDU. PERFORMED SATCOM TESTS REF M/M TASK 23-15-00-730-801. NO DEFECTS NOTED.

Part: STARTER — FAILED (NR 2 ENGINE) · airframe 24,924 hrs · 7,506 cycles

NR 2 ENGINE STARTER FAILED WHILE LEAK CHECKING CHIP DETECTORS. REPLACED NR 2 ENG STARTER REF MM 80-11-01, STARTER TEST IAW 71-00-00.

Part: CONTROL PANEL — INOPERATIVE (FLIGHT DECK) · airframe 24,860 hrs · 7,486 cycles

CPTS COURSE SELECTOR KNOB INOPERATIVE. FFR SHOW NO FAULT. UNABLE TO DUPLICATE DUE TO HISTORY R & R MCP. INSTALLATION TEST GOOD REF MM 22-11-34. BITE TEST GROUP 49 32 AND 58 GOOD. REF MM 22-11-00.

Part: AUTOPILOT SYS — MALFUNCTIONED · airframe 24,848 hrs · 7,483 cycles

CAPTAIN SIDE MCP COURSE SELECTOR KNOB TURNS, BUT WILL NOT ALLOW NEW COURSE SELECTION. UNABLE TO DUPLICATE, RAN COURSE SELECTOR 360 DEGREES BOTH CW AND CCW SEVERAL TIMES. NO HISTORY LAST 30 DAYS. PERFORMED INSTALLATION TEST REF MM 22-11-34-740-801, DFGS BITE TEST GROUPS NR 32 AND 49, NO DEFECTS NOTED. ALSO PERFORMED HGS BITE SENSOR TEST REF SMM 34-36-00, NO DEFECTS NOTED. ACFT REMAINS AUTOLAND AND HGS CAT III QUALIFIED.

Part: SATCOM — MALFUNCTIONED · airframe 24,652 hrs · 7,432 cycles

NO SATCOM PROMPT ON MCDU. PULLED & RESET CIRCUIT BREAKER SATCOM. OPS GOOD IAW 23-15-00-730-801.

Part: SATCOM — MALFUNCTIONED · airframe 24,586 hrs · 7,416 cycles

SATCOM INOPERATIVE. NO SAT OPTION APPEARS ON FMC MENU PAGE. RESET POWER TO SATCOM BY PULLING & RESETTING SATCOM CIRCUIT BREAKER ON P18-2 PANEL. SAT OPTION RE-APPEARED ON FMC MENU AND SUCCESSFULLY CONTACTED DISPATCH ON BOTH SATCOM-1 & SATCOM-2, OPS NORMAL REF AMM 23-15-00. SATCOM SYS GROUND VERIFICATION SUCCESSFUL.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 24,291 hrs · 7,342 cycles

CONT CAB ZONE TEMP ILLUMINATED ON RECALL AFTER ENG START ACCOMPLISHED GROUND CHECKLIST. AFTER SELECTING COOLER TEMP AND PUSHING TRIP RESET ZONE TEMP LIGHT STAYED ILLUMINATED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE IAW FIM 21-62. NO DEFECTS NOTED.

Part: FASTENER — LOOSE (NR 1 FAN DUCT) · airframe 24,291 hrs · 7,342 cycles

NR 1 ENGINE FAN DUCT PANEL FASTENER FOUND LOOSE AND RETORQUED SCREWS ON ALL PANELS IAW AMM 72-23-07.

Part: SKIN — GOUGED (BS 196) · airframe 24,291 hrs · 7,342 cycles

EXTERNAL FUSELAGE SKIN GOUGED FWD OF PILOTS WINDSHIELD. BS 196REPAIRED AREA IAW ASA EA 800-53EA-09649, REV A DATED 23 JAN 2013 AND REO G15858 REV B.

Part: SEAT TRACK — GOUGED (BS 480-520) · airframe 24,291 hrs · 7,342 cycles

MAIN CABIN SEAT TRACK AT RBL 25 , BS 520 GOUGED. GOUGE FOUND TO BE OUT OF SRM 53-00-52 LIMITS. CUT & REMOVED DAMAGED SECTION OF SEAT TRACK, FABRICATED & INSTALLED NEW SECTION OF SEAT TRACK & SPLICE IAW SRM 53-00-52-2R-4 REPAIR 4 & EA 800-53EA-09615, REV NEW DATED 16 JAN 13..

Part: CONTROL VALVE — FAULTED (RT A/C PACK) · airframe 24,226 hrs · 7,328 cycles

RIGHT PACK LIGHT ILLUMINATED ON RECALL. PERFORMED RT TEMP CONTROLLER BITE ND FOUND THIS PACK TCV LOGGED. RESET FAULT, REF 21-61, TASK 801. GROUND RAN RT PACK REF 21-00-00 FOR HALF HOUR. PERFORMED RT PACK BITE AFTER GROUND OPS CHECK OF RT PACK. NO FAULTS LOGGED. 21-61-20-400-801. SYS CKS NORMAL. NO HISTORY IN 30 DAYS.

Part: TRANSCEIVER — UNKNOWN (WX RADAR SYS) · airframe 24,207 hrs · 7,323 cycles

PWS FAIL AND WEATHER RADAR FAIL, FLAGS DISPLAYED ON DISPLAY. FAULT CODE 34401000. FOUND CIRCUIT BREAKER D13 OUT ON P6-1. VISUALLY INSPECTED ACCESSIBLE WIRING BEHIND P6-1. NO DEFECTS NOTED. RESET CIRCUIT BREAKER IAW MM 20-60-01-860-801. PRECAUTIONARY R & R WEATHER RADAR TRANSCEIVER IAW MM 34-43-41. OPS NORMAL IAW SAME.

Part: COMPENSATOR — FAILED (FUEL SYSTEM) · airframe 24,012 hrs · 7,271 cycles

NR 2 FUEL TANK QUANTITY DROPPED TO 8300 LBS FROM 8700 LBS SHORTLY AFTER FUELING WAS COMPLETED ON THE RAMP. AFTER APPROX 1.5 HOURS OF FLYING THE NR 2 TANK INDICATED 8700 LBS, THE SAME AS NR 1 TANK. LATER, NR 2 TANK AGAIN INDICATED 8300 LBS. 400LB DIFFERENCE REMAINED THROUGH THE REMAINDER OF FLIGHT. PERFORMED FIM 28-41, TASK 801, CURRENT STATUS BITE AND GROUND TEST BOTH FAIL WITH FAULTS TANK 1 DEGRADE ACC ATA 28-41108 COMPENSATOR DATA BAD AND TANK 2 DEGRAD ACC ATA 28-41208 COMPENSATOR DATA BAD. FQIS IN FLT FAULTS SHOW SAME FAULTS LAST 25 FLTS, EITHER TANK OR BOTH FAULTED DURING FLT. EMPTIED NR 1 AND NR 2 MAIN FUEL TANKS & SUMPED REMAINING FUEL & FOUND CONTAMINATION - FILLED AGAIN & SUMPED AGAIN TIL CLEAR, REF FIM 28-41 TASK 807. DRY CAPACITANCE CK IS GOOD REF MM 28-41-00-730-801. NOW OPS NORMAL REF FIM 28-41 TASK 801 CURRENT STATUS & GROUND TEST NORMAL.

Part: TRANSCEIVER — FAILED (NR 1 HF SYSTEM) · airframe 23,641 hrs · 7,172 cycles

NR 1 HF RADIO IS VERY GARBLED ON THE RECEIVING SIDE IT APPEARS TO TRANSMIT OK AND SEL CALL WORKS OK. R & R NR 1 HF TRANSCEIVER IAW AMM 23-11-21-000-801. OPS CHECKED.

Part: PANEL — LOOSE (NR 1 ENGINE) · airframe 23,385 hrs · 7,094 cycles

NR 1 ENG INLET AND FAN BLADES -DETAILED INSPECTION FOUND 1 FAN STRUT DUCT PANEL THAT HAS TWO FASTENERS LOOSE WITH POSSIBLE DAMAGE TO PANEL. R & R 1 FAN STRUT DUCT PANEL REF AMM 72-23-07.

Part: FILTER — TRIPPED (NR 2 IDG) · airframe 22,969 hrs · 6,967 cycles

DURING PDC FOUND RT ENGINE DPI INDICATOR POPPED. ACFT GROUNDED. ACCOMPLISHED IDG SCAVENGE AND CHARGE FILTER INSPECT. CK IAW AMM TASK 24-11-41-200-801. NO FAULTS FOUND. RAN ENGINE AND LEAK CHECKED . OPS CK GOOD. NO LEAKS FOUND.

Part: TRANSCEIVER — INOPERATIVE (HF SYSTEM) · airframe 22,682 hrs · 6,883 cycles

HF 2 WILL RECEIVE BUT NOT TRANSMIT. ACFT GROUNDED. VERIFIED FAULT. R & R NR 2 HF COUPLER IAW AMM 23-11-61. R & R NR 2 HF TRANSCEIVER IAW AMM 23-11-21. NR 2 HF OPS NORMAL IAW SAME REF.

Part: HF COMM — MALFUNCTIONED · airframe 22,648 hrs · 6,874 cycles

HF NR 2 WOULD NOT TRANSMIT AT N1. PERFORMED FIM 23-11, TASK 806 HF RECEIVE/TRANSMIT PROBLEM. ALL CHECKS PASSED & PERFORMED HF BITE PROCEEDURE IAW FIM 23-11, TASK 801 ALL LRU TESTS PASSED. NO HISTORY LAST 30 DAYS.

Part: EEC — FAULTED (NR 1 ENGINE) · airframe 22,940 hrs · 6,960 cycles

WHILE PERFORMING TC 78273000 INTERROGATE THE FMC CDU FOR FAULTS FOUND MAINT MSGS 73-10011 AND 73-20131. ACFT GROUNDED. REPLACED NR 1 ENG EEC REF. AMM 73-21-60-000-801-F00 FADEC SYS TEST C/W TASK 73-21-00-700-802-F00 A-E.

Part: FIRE DETECTOR — INOPERATIVE (TAILPIPE) · airframe 22,910 hrs · 6,950 cycles

APU DETECTOR INOPERATIVE B ILLUMINATED. APU FIRE SWITCH DOES NOT ILLUMINATE DURING OVERHEAT/FIRE TEST. ACFT GROUNDED. R & R APU TAILPIPE FIRE DETECTOR IAW AMM REF 26-15-01-000-802/26-15-01-400-802. RESET C/BS, APU FIRE DETECTOR OPS CKS GOOD.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 22,812 hrs · 6,919 cycles

PERFORMED AUTOLAND. AUTOLAND UNSATISFACTORY AUTOPILOT FLARED LATE AND AGGRESSIVE BUT NOT ENOUGH. TOUCHDOWN WAS VERY FIRM AND APPROX 15 FT LEFT OF CENTERLINE. ACCOMPLISHED FLIGHT FAULT REVIEW FOR BOTH FCC A & B. NO FAULTS NOTED. ACCOMPLISHED FIM TASK 22-11 TASK-825. NO FAULT CODES NOTED. ACCOMPLISHED LAND VERIFY BITE GROUP NR 49. OPS TEST GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 22,765 hrs · 6,905 cycles

WHILE ON TAXI OUT, PDX FMC DISAGREE MASTER CAUTION ANNUNCIATED. ACFT GROUNDED. RAN QRH FOR ON GROUND ISSUE AND ISSUE WAS RESOLVED.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 22,784 hrs · 6,911 cycles

WHILE PERFORMING T/C 78273000 FOUND FAULT 76-31361 ENG NR 1. INITIAL EVALUATION OF FMC CDU SHOWED NO FAULTS EITHER IN CURRENT FAULTS OR STORED FAULT HISTORY. ACCOMPLISHED FIM 76-11-00-810-801-F00 WITH NO DISCREPANCIES NOTED. ACCOMPLISHED EEC BITE AND EEC TEST REF MM 73-21-00.

Part: UNKNOWN — UNKNOWN (NR 1 ENGINE) · airframe 22,545 hrs · 6,842 cycles

DURING PERFORMANCE OF TASK CARD 78273000. NR 1 ENGINE SHOWED A SHORT TERM FAULT, (50 FLIGHT HOURS) FAULT CODE 73-10011, INTERNAL EEC FAULT. PERFORMED EEC BITE IAW MM 73-21-00-700-804F00, NO FAULTS FOUND. PERFORMED RECENT FAULT TEST IAW 73-21-00-740-803F00 AND FAULT HISTORY IAW MM 73-21-00-740-801F00, NO FAULTS FOUND.

Part: FILTER — CLOGGED (NR 1 IDG) · airframe 22,490 hrs · 6,828 cycles

DPI FOR NR 1 IDG POPPED. REPLACED NR 1 IDG CHARGE & SCAVENGE FILTERS & OIL. NO DEFECTS NOTED. RESET DPI. REF MM 24-11-41-00-801, 24-11-41-200-801 & 24-11-41-400-801.

Part: WARNING LIGHT — ILLUMINATED (FMC) · airframe 21,966 hrs · 6,697 cycles

FMC DISAGREE MESSAGE DISPLAYED DURING TAXI. ACCOMPLISHED QRH PROCEDURE. DISAGREE MESSAGE WAS NO LONGER DISPLAYED.

Part: EEC — FAULTED (ENGINES) · airframe 22,072 hrs · 6,722 cycles

WHILE PERFORMING TASKCARD 78273000 FMC, CDU, ENGINE FAULTS FOUND FAULT CODE 73-10011 AND 73-20131 ON THE NR 1 AND NR 2 ENGINE INTERNAL EEC FAULT, SHORT TERM FAULT. ACFT GROUNDED. PERFORMED FIM 73-21, TASK 801, EEC TEST PASSED FOR NR 1 AND NR 2 ENGINES. NO FAULTS FOUND.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 22,091 hrs · 6,726 cycles

LEFT PACK LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. ACFT GROUNDED. R & R LEFT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-000-801 AND 21-51-10-400-801. OPS CHECK GOOD IAW AMM 21-51-00-400-801 PARAGRAPH E. GROUND FUNCTIONAL TEST GOOD IAW AMM 21-51-10-400-801, PARA E.

Part: FMC — WARNING LIGHT · airframe 21,647 hrs · 6,593 cycles

FMC DISAGREE ON GROUND. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. OPS NORMAL.

Part: WARNING MESSAGE — FALSE INDICATION (FMC) · airframe 21,363 hrs · 6,509 cycles

FMC DISAGREE LIGHT ON TAXI OUT. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. OPS NORMAL.

Part: SHIM — WORN (NR 1 FAN BLADES) · airframe 21,318 hrs · 6,494 cycles

PROTECTIVE COATING ON ALL 24 SHIMS WORN OFF ON NR 1 ENGINE REF T/C 78472002. REMOVED AND REPLACED ALL 24 SHIMS REF T/C 78472002.

Part: IDG — WARNING LIGHT (NR 1) · airframe 21,308 hrs · 6,492 cycles

AFTER SHUTDOWN DRIVE LIGHT ON NR 1 ENGINE IDG DOES NOT ILLUMINATE. REF WDM 24-11-11 AT IDG CONN DP1203 CONF OP OF NR 1 DRIVE LIGHT WITH JUMPER AT PINS 5 & 6. SUSPECT BAD IDG CHARGE PRESSURE SWITCH. REPLACED IDG IAW AMM 24-11-11-400-801 AND 000-80. PERFORMED IDG INST TESTS IAW AMM 71-00-00-800-811-F00 & 24-11-00-700-802 OPS CHECKED GOOD. PERFORMED IDG DISCONNECT AND RESET CHECK IAW AMM 24-11-11-700-801.

Part: CONTROL UNIT — MALFUNCTIONED (WINDOW HEAT) · airframe 21,250 hrs · 6,474 cycles

F/O'S R1 WINDOW HEAT SHOWS "OVERHEAT" LIGHT. CONFIGURED FLT PER BITE CHECK AMM 30-41-11-710-801 P5 9 PWR CNTRL FLT SWAPPED RT FWD WINDSHIELD HEAT CONTROL UNIT WITH LT CONTROL UNIT. FLT CODE DID NOT FOLLOW. INSTALLED CONTROL UNIT BACK TO ORIGINAL POSITION, CYCLED CIRCUIT BREAKERS, FLT CLEARED. PERFORMED BITE CHECK, CHECKED GOOD. SUCCESSFULLY PERFORMED OPS CHECKED IAW AMM 30-41-00-710-801 AND 30-41-11-710-801 AND EA 800-30EA07781.

Part: DRAIN MAST — CRACKED (APU) · airframe 20,788 hrs · 6,340 cycles

APU SHROUD AND HYD DRAIN MAST APPEARS TO BE CRACKED. VERIFIED DRAIN MAST CRACKS INNER AND OUTER SURFACES IAW BNDT MAN 51 00 00 PT. 6. REPLACED APU FUEL FEED LINE SHROUD DRAIN MAST PER AMM 28 25 07 420 801.

Part: INDICATION SYS — FAULTY (APU) · airframe 20,660 hrs · 6,310 cycles

REF T/C 78349013 APU OIL FILTER INDICATOR SERVICING. REPLACED APU OIL FILTER IAW AMM 49 91 13 600 801. INSPECTED REMOVED FILTER FOUND CLEAN. INSPECTED MAGNETIC DRAIN PLUG FOUND CLEAN. RAN APU 15 MIN. LEAK AND OPS GOOD.

Part: ACTUATOR — FAULTY (RAM AIR) · airframe 20,519 hrs · 6,267 cycles

RIGHT PACK LIGHT ILLUMINATES ON RECALL. R PACK/ZONE TEMP CONTROLLER BITE TEST PER FIM 21 62 00 810 801 SHOWED R RAM AIR ACTUATOR FAULT. REPLACED RIGHT RAM AIR ACTUATOR PER MM 21 51 21 000 801 / MM 21 51 21 400 801 OPS NORMAL. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST PER MM 21 61 00 700 806 002 ALL TESTS PASS.

Part: UNKNOWN — MALFUNCTIONED (AC BAY) · airframe 20,500 hrs · 6,256 cycles

NR 2 PACK LIGHT ILLUMINATED ON RECALL. FOUND NR 2 RAM AIR ACTUATOR LIGHT STORED. PERFORMED BITE CK NO FAULTS FOUND. RESET & RERAN BITE CK NO FAULTS FOUND.

Part: CONE — DAMAGED (NR 2 ENGINE) · airframe 20,339 hrs · 6,213 cycles

NR 2 ENG SPINNER FRONT CONE MISSING BLACK COATING. GROUNDED YES. REPLACED NR 2 ENGINE FRONT SPINNER CONE ASSY REF T/C 78472002.

Part: EEC — FAULTY (NR 1 ENGINE) · airframe 19,482 hrs · 5,957 cycles

WHILE PERFORMING TC 78273000 INTERROGATE CDU FOR ENGINE FAULTS NR 1 ENG SHOWS ECONOMIC FAULT MESSAGE 75 20521 HMU HPT ALL CONTROL CURRENT IS OUT OF RANGE SHOWS CURRENT. PERFORMED TC 48273000 FC 75 20521 SHOWS ON ALL FLT LEGS. REF FIM TASK 75 22 00 810 804 F00 ACTUATORS TEST SHOWS NO FAULTS. RES CHECK OF J5 AND J6 HARNESS GOOD. REPLACED NR 1 ENGINE HMU REF AMM 73 21 10 000 801 F00 AND 73 21 10 400 801 F00. ERASED EEC FAULTS AND RAN ENGINE NR 1/PERFORMED EEC BITE CHECK REF AMM 73 21 00 800 801 F00 AND 71 00 00 700 808 F00 EEC BITE CHECK SHOWS FAULT 75 20521 ON LEG 0. REPLACED NR 1 ENGINE EEC. REF MM 73 21 60 400 801 F00. POST INSTALLATION OPS CHECKS PASSED. REF MM 73 21 00 700 802 F00.

Part: SLIDING WINDOW — DEFECTIVE (COCKPIT) · airframe 19,682 hrs · 6,008 cycles

LEFT WINDOW HEAT OVERHEAT LIGHT ON. TURNED OFF FOR 5 MINS. TURNED BACK ON AND OVERHEAT LIGHT CAME ON AGAIN. WHCU LOGGED WINDOW SENSOR FAULT. CHECKED PRIM WINDOW SENSOR REF WDM 30 41 12. FOUND 325 OHMS. ALTERNATE WINDOW SENSOR FOUND TO BE 650 OHMS REF WDM 30 41 12. REPLACED LT SIDE WINDOW HEAT CONTROL UNIT REF AMM 30 41 11 BITE TEST OK BUT LT SIDE WINDOW STILL OVERHEATS W/ SURFACE TEMP MEASURED AT 180*F. REPLACED LT SLIDING WINDOW AND OPS CHECK NORMAL REF AMM 56 12 11. NO LEAKS NOTED. LT SIDE WINDOW HEAT OPS NORMAL PER ABOVE REFERENCE.

Part: ATTACH BRACKET — DAMAGED (APU OIL COOLER) · airframe 19,573 hrs · 5,980 cycles

WHILE PERFORMING TSR 905670, FOUND OIL COOLER FIRE SHIELD BRACKET NUTPLATE SEVERED. R & R AFT LOWER APU OIL COOLER ATTACH BRACKET IAW CMM 49-20-00-450-011. NO FURTHER ACTION REQUIRED.

Part: UNKNOWN — MALFUNCTIONED (AC BAY) · airframe 19,528 hrs · 5,967 cycles

RIGHT PACK TRIP ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. PERFORMED PACK / ZONE TEMP CONTROLLER BITE PROCEDURE REF FIM 21 62 00 810 801. CLEARED FAULT NO LIGHT ON, ON RECALL. OK FOR SERVICE.

Part: OIL COOLER — DEFECTIVE (APU) · airframe 19,578 hrs · 5,982 cycles

APU IS INDICATING INCREASE IN OIL CONSUMPTION. CURRENT CONSUMPTION RATE IS .08 QPH. REPLACED APU OIL COOLER REF MM 49 91 41. LEAK CHECK OK.

Part: IDG — CHAFED (NR 2) · airframe 19,507 hrs · 5,962 cycles

NR 2 IDG SAFETY STRAP CHAFING INTO IDG. CHAFING INTO CASE BEYOND LIMITS REPLACED NR 2 ENGINE IDG REF: 24 11 11 OPS CHECKED GOOD REF: MM 24 11 00 SERVICED REF: 12 13 21.

Part: WARNING SYSTEM — MALFUNCTIONED (CABIN TEMP) · airframe 19,457 hrs · 5,951 cycles

ZONE TEMP LIGHT ILLUMINATES ON RECALL. T/C NR 2 BITE FAULTS CONT CABIN TRIM VLV RESET. RETESTED FAULT DID NOT RETURN. REF FIM 21 62 TASK 842. GROUND VERIFICATION GOOD.

Part: UNKNOWN — MALFUNCTIONED (WINDOW HEAT) · airframe 19,438 hrs · 5,947 cycles

RIGHT FWD WINDOW HEAT OVERHEAT LIGHT ON. FOUND CIRCUIT BREAKER RT FWD WHCU OPEN. REF WDM30 41 12. RESET CIRCUIT BREAKER PER GPM 05 00 91. TROUBLESHOOTING SWAPPED RT FWD WHCU WITH LT SIDE WHCU. FAULT DIDN'T FOLLOW. INSTALLED WHCU BACK TO ORIGINAL POSITION FAULT CLEARED. OPS CHECK DONE PER AMM 30 41 11 710 801. NO FAULTS.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 19,421 hrs · 5,944 cycles

ON INITIAL CLIMB GOT A "DISCO" (DISCONNECT OF OUR ROUTE ON BOTH FMC'S) FOLLOWED IMMEDIATELY BY "VTK" ON BOTH ND'S THEN BOTH ND'S WENT BLANK AND BOTH FMCS WENT TO BASIC ACARS/ACMC MENU. THIS LASTED APPROX 10 SECONDS AND THEN EVERYTHING RETURNED TO NORMAL AND WORKED FOR DURATION OF FLIGHT. LT & RT FMC'S LOGGED 1 FAIL ON LAST LEG. BOTH FMC'S TEST GOOD. NO DEFECTS FOUND.

Part: SWITCH — FAULTY (COCKPIT) · airframe 19,418 hrs · 5,942 cycles

NR 1 REVERSER LIGHT ILLUMINATED ON OVERHEAD PANEL. REPLACED R477 REF WDM 78 32 51. NO HELP. NR 1 T/R WILL NOT STOW WHEN COMMANDED. EAU YIELDS 'L AND R SLEEVE SYNC LOCK PWR. BUMPING FORWARD THRUST LEVER EVER SO SLIGHTLY NR 1 T/R CLOSES. REF FIM 78 32 00 810 812 F00. SUSPECT BAD NR 1 AUTOTHROTTLE SWITCH PACK M1766. REPLACED NR 1 AUTOTHROTTLE SWITCHPACK ASSEMBLY REF MM76 11 07. ALL CHECKS OPS NORMAL. OPERATED NR 1 T/R THROUGH 10 CYCLES. OPERATED NORMAL AND NO EAU FAULTS LOGGED.

Part: INDICATOR — DEFECTIVE (APU) · airframe 19,311 hrs · 5,909 cycles

FOUND APU OIL FILTER INDICATOR EXTENDED. PERFORMED OIL FILTER INDICATOR SERVICING TASK REF AMM 49 91 13 600 801 RESET DPI INDICATOR. REPLACED LUBE FILTER ELEMENT REF AMM 49 91 12. RAN APU AND OIL FILTER INDICATOR EXTENDED AGAIN. REPLACED OIL FILTER INDICATOR REF AMM 49 91 13. RAN APU AND OIL FILTER STAYED RESET. LEAK CHECK GOOD. SERVICED APU OIL.

Part: FUEL CONTROL — LEAKING (APU) · airframe 19,311 hrs · 5,909 cycles

APU HAS HISTORY OF OIL CONSUMPTION. CURRENT RATE IS .06QPH. TSR ISSUED. PERFORMED APU HIGH OIL CONSUMPTION RATE PER FIM 49 95 00 810 801. FOUND OIL LEAKING OUT OF FWD DRAIN AND IS COMING FROM FCU. PERF MAG DRAIN PLUG INSP PER AMM 49 91 81 200 801 APU FOUND FREE FROM METAL PARTICLES. REPLACED APU FUEL CONTROL PER AMM 49 31 11. OPS AND LEAK CHECK GOOD PER AMM 49 11 00 860 801.

Part: INDICATOR — DEFECTIVE (APU) · airframe 19,290 hrs · 5,904 cycles

APU LUBE FILTER DIFFERENTIAL FILTER INDICATOR HAS HISTORY OF INDICATOR FOUND EXTENDED WITH FILTER FOUND CLEAN. REPLACED APU OIL FILTER INDICATOR PER AMM 49 91 13 000 802 LEAK & OPS CHECK GOOD INDICATOR DID NOT EXTEND WHILE APU OPERATED.

Part: NUT PLATE — SEVERED (APU) · airframe 19,573 hrs · 5,980 cycles

WHILE PERFORMING TSR 905670 FOUND OIL COOLER FIRE SHIELD BRACKET NUT PLATE SEVERED. ON DEFERRAL.

Part: FILTER ELEMENT — DIRTY (APU) · airframe 19,195 hrs · 5,879 cycles

DURING EPDC FOUND LUBE FILTER BYPASS PIN POPPED. REPLACED LUBE FILTER REF M/M 49 91 12 000 802 AND 49 91 12 400 802. NO LEAKS NOTED. OK FOR SERVICE.

Part: CONDUIT — LOOSE (HYDRAULIC SYS) · airframe 19,195 hrs · 5,879 cycles

NR 2 ENG HYD PUMP DEPRESSURIZATION SOLENOID CONNECTOR CONDUIT LOOSE FROM CONNECTOR. SECURED CONDUIT TO NR 2 ENG HYD PUMP DEPRESS SOLENOID CONNECTOR. CLEANED & CONNECTED CONNECTOR. OPS CHECK SAME GOOD ON ENG RUN.

Part: STARTER GEN — FAULTY (APU) · airframe 19,192 hrs · 5,877 cycles

JUST PRIOR TO PUSHBACK APU "MAINT" LIGHT ILLUMINATED. AFTER APU SHUTDOWN "FAULT" LIGHT ILLUMINATED ALSO. CDU FAULT HISTORY SHOWS CODES 49 41244 "GEN DIODE FAIL" AND 49 11019 DC POWER LOSS SHUT DOWN. PERFORMED FIM TASK 49 40 TASK 806. REPLACEMENT OF STARTER GENERATOR REQUIRED. REPLACED APU STARTER GENERATOR. REF MM TASK 49 41 21 400 801. OPS CHECKED AND LEAKS CHECKED GOOD.

Part: CONTROL PANEL — FAULTY (COCKPTI) · airframe 19,170 hrs · 5,865 cycles

RADAR CONTROLLER BACKLIGHTING ON CENTER PEDESTAL IS TOO DIM TO SEE CONTROLS ILLUMINATED. VERIFIED DISCREPANCY. REPLACED WX RDR CTL PANEL REF MM 34 43 91. OPS NML REF SAME.

Part: UNKNOWN — MALFUNCTIONED (APU) · airframe 19,096 hrs · 5,843 cycles

APU WILL NOT START AUTO SHUTDOWN FOR LOW OIL PRESSURE. CIRCUIT BREAKERS ALL IN. COULDN'T DUPLICATE OPS CHECK NORMAL OK FOR SERVICE.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 19,026 hrs · 5,827 cycles

ON TAXI OUT FMC DISAGREE WARNING OBSERVED ON BOTH PILOT DISPLAYS. ACCOMPLISHED QRH PROCEDURE. FMC LIGHT DID NOT RETURN.

Part: FILTER ELEMENT — DEFECTIVE (APU) · airframe 18,896 hrs · 5,787 cycles

APU FILTER DELTA P INDICATOR RED BUTTON HAS EXTENDED. REPLACED OIL FILTER AS PER AMM 49 91 13 RUN APU NO LEAK NOTED. PERFORMED MAGNETIC DRAIN PLUG INSPECTION AS PER AMM 49 91 81. NO MAGNETIC ELEMENT PARTICLE FOUND.

Part: VANE — LEAKING (NR 1 ENGINE) · airframe 18,273 hrs · 5,577 cycles

ON WALKAROUND DISCOVERED NR 1 ENGINE IS LEAKING FUEL. LEAKAGE OBSERVED FROM RT VSV DRAIN IS LESS THAN THE THRESHOLD LIMIT AT 5 DROPS PER MINUTE PER MM 71 71 00 200 801 F00. COMPONENT TO BE REMOVED AND REPLACED WITHIN 75 CYCLES. PERFORMED TEST 3A IDLE POWER LEAK CHECK AND TEST 12 ACT TEST. NO LEAKS FOUND IN ANY DRAIN HOLES OR AROUND AREA. PERFORMED BOTH TEST TWICE.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 18,023 hrs · 5,501 cycles

FMC DISAGREE LIGHTS ILLUMINATED ON TAXI OUT. ACCOMPLISHED QRH PROCEDURE 11.2 LIGHTS EXTINGUISHED OPS NORMAL.

Part: CAP — LOOSE (NR 2 IDG) · airframe 17,923 hrs · 5,468 cycles

NR 2 ENG IDG FILL CAP LOOSE. REPLACED IDG FILL PORT CAP.

Part: SENSOR — FAILED (WINDOW HEAT) · airframe 17,757 hrs · 5,412 cycles

LEFT SIDE WINDOW OVERHEAT WARNING LIGHT ILLUMINATED 3 HOURS AFTER TAKEOFF AFTER STARTING DESCENT. SWITCHED OFF FOR 2 MINUTES OPERATED OK THEREAFTER. LEFT SIDE WINDOW HEAT CONTROLLER LOGGED SENSOR FAIL. SWAPPED TO SPARE SENSOR LEFT SIDE WINDOW HEAT OPS NORMAL REF 30 41 0.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 17,404 hrs · 5,296 cycles

FMC DISAGREE ILLUMINATED. PERFORMED QRH PROCEDURE FMC RESET. OPS NORMAL.

Part: BLEED VALVE — FAILED (APU) · airframe 17,399 hrs · 5,294 cycles

DUEL BLEED LIGHT IN FLIGHT JUST BEFORE CRUISE. APU WAS OFF AND BLEED VALVE WAS OFF. STAYED ON THE WHOLE FLIGHT. DISCONNECTED APU BLEED VALVE CONNECTOR D10434 DUEL BLEED LIGHT EXTINGUISHED. PER WPM 49 52 31. REPLACED APU BLEED AIR VALVE, OPS CHECK NORMAL NO LEAKS NOTED REF MM 49 52 11.

Part: ACTUATOR VALVE — FAULTY (FUEL SYSTEM) · airframe 17,397 hrs · 5,293 cycles

FUEL CROSS FEED LIGHT ILLUMINATED ON THEN OFF A COUPLE OF TIMES EN ROUTE TO LA WITH THE SWITCH CLOSED. ACCOMPLISHED FIM TASK 28 22 00 810 807 CONFIRMED 28VDC CMD AND GROUND AT CONNECTOR D 792. REPLACED ACTUATOR OF THE ENGINE FUEL CROSSFEED VALVE PER MM 28 22 21 GROUND FUNCTIONAL VERIFICATION OPS CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 17,369 hrs · 5,286 cycles

DURING DESCENT EXPERIENCED MOMENTARY LOSS OF BOTH FMC'S FOR APROXIMATELY THIRTY SECONDS WITH VTK FLAGS ON BOTH NAV DISPLAYS. FMC'S SENSOR STATUS SHOWS NO FAULTS AND INFLIGHT FAULTS SHOW PGM MAINTENANCE MESSAGE FOR LEFT AND RIGHT FMC. ACCOMPLISHED FIM 34 61 TASK 801 AND 34 61 TASK 807. BOTH FMC'S RESTORED TO NORMAL.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 17,304 hrs · 5,269 cycles

WITH THE CROSS FEED VALVE CLOSED BLUE VALVE OPEN LIGHT ILLUMINATED INTERMITTENTLY. CREW PREFLIGHT DISCREPANCY. COULD NOT DUPLICATE. OPS TESTED CROSS FEED VALVE PER MM 28 22 21 710 801. TESTS OK. NO HISTORY.

Part: CONTROLLER — MALFUNCTIONED (CABIN TEMP) · airframe 17,132 hrs · 5,206 cycles

RIGHT PACK LIGHT ILLUMINATES ON RECALL. PERFORMED BITE CHECK AND RESET OF RT PACK/ZONE TEMP CONTROLLER PER B737NG AMM 21 62 00 CHECKS OK THIS STATION.

Part: ISOLATION VALVE — FAILED (BLEED AIR SYS) · airframe 17,133 hrs · 5,207 cycles

AT FL 400 WITH ISOLATION VALVE CLOSED ENG NR 1 BLEED SWITCH OFF LEFT DUCT PRESSURE WAS 17 PSI. REF SECTION 8.000 PG 13. REMOVED AND REPLACED ISOLATION VALVE IAW B737NG AMM 36 13 04 FOUND SATISFACTORY AND NO LEAK NOTED.

Part: ACTUATOR — LEAKING (NR 1 ENGINE) · airframe 17,132 hrs · 5,206 cycles

LEFT ENGINE VSV LEAKING FUEL AT DRAIN LINE. REMOVED AND REPLACED VSV ACTUATOR REF B737NG MM 75 31 01 OPS AND LEAK CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 17,053 hrs · 5,177 cycles

FMC DISAGREE LIGHT ILLUMINATED ON GROUND PRIOR TO TAXI. ACCOMPLISHED QRH ALL SYSTEMS AND OPS NORMAL.

Part: CONTROL UNIT — MALFUNCTIONED (WINDOW HEAT) · airframe 16,881 hrs · 5,129 cycles

RIGHT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED TURNED WINDOW HEAT OFF ALLOWED TIME TO COOL AND BACK ON WINDOW OVERHEAT LIGHT REMAINED ON. FOUND C/B P18 3 WINDSHIELD HEAT CONTROL RT FRONT OPEN RESET BREAKER PER AMM 20 60 01 SYSTEM OPS CHECK GOOD REF MM 30 41 00 GROUND TEST OK. TSR ISSUED CHECKED RIGHT FRONT WINDOW HEAT CONTROL WIRING. NO FAULTS FOUND. C/B C00226 (WINDOW HEAT CONTROL RIGHT FRONT AC) CHECKED OK. REMOVED AND REPLACED RIGHT FRONT WHCU. RIGHT FRONT WHCU OPS CHECK GOOD. REF AMM 30 41 11.

Part: UNKNOWN — MALFUNCTIONED (WINDOW HEAT) · airframe 16,471 hrs · 4,997 cycles

ON PREFLIGHT FOUND CB POPPED WINDOW HEAT CONTRL RIGHT FRONT AC. INSPECTED CIRCUIT BREAKER NO DEFECTS NOTED. RESET BREAKER PER AMM 20 60 01. PERFORMED OPS CHECK ON WINDOW HEAT SYSTEM OPS NORMAL PER AMM 30 41 00. NO HISTORY PAST 60 DAYS SUSPECT BREAKER HIT BY FLT BP6 SEAMC NOTIFIED. A/C OK FOR SERVICE.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 16,365 hrs · 4,965 cycles

ON TAXI GOT "FMC DISAGREE" ILLUMINATED. RAN QRH PROCEDURE. OPS NORMAL.

Part: BLADE — WORN (NR 2 ENGINE) · airframe 16,263 hrs · 4,935 cycles

NR 2 ENGINE REQUIRES 20 EACH PLATFORMS (FAN BLADE) DUE TO P/N & WEAR. REPLACED 16 EACH FAN BLADE PLATFORMS P/N 340 001 814 0 FOR P/N UPDATE AND 4 EACH P/N 340 001 816 0 PLATFORMS FOR WEAR. ALL FAN BLADE PLATFORMS ARE NOW P/N 340 001 816 0. WORK PERFORMED PER T/C 78472002 STEP 56 AND AMM 72 21 02.

Part: INDICATOR — DEFECTIVE (APU) · airframe 16,251 hrs · 4,932 cycles

OIL FILTER INDICATOR FOUND EXTENDED DURING OIL SERVICING. NO DEFECTS NOTED WITH MAGNETIC DRAIN PLUG OR LUBE FILTER ELEMENT. DISCOVERED OIL FILTER INDICATOR COULD BE RESET WITHOUT INVERTING HOUSING. REPLACED OIL FILTER INDICATOR PER AMM 49 91 13. OPS AND LEAK CHECK OK. FILTER ELEMENT REPLACED PER AMM 49 91 12 AND MAGNETIC DRAIN PLUG INSPECTED PER AMM 49 91 81.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 16,171 hrs · 4,910 cycles

DURING TAXI OUT FMC DISAGREE ILLUMINATED. FOLLOWED QRH CHECKLIST LIGHT EXTINGUISHED. OPS NORMAL.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 16,078 hrs · 4,880 cycles

FMC DISAGREE ILLUMINATED. PERFORMED QRH TASK OPS NORMAL.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 16,007 hrs · 4,862 cycles

ON TAXI OUT FMC DISAGREE ANNUNCIATED. COMPLETED CMPTR1/CMPTR2 CB PULLED TIMED AND RESET AS PER QRH MESSAGE EXTINGUISHED.

Part: WARNING SYSTEM — INTERMITTENT (COCKPIT) · airframe 15,857 hrs · 4,813 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. CONFIRMED. BITE CHECK OF NR 2 CTRLR SHOWS FLT DECK TRIM VALVE FAULT LAST FLT. RESET FAULT. BITE TEST NR 1 AND NR 2 CTRLR'S GOOD. FAULT DID NOT RETURN. INTERMITTENT FAULT. FUNCT CHECK FLT DECK TRIM VALVE GOOD. GND VERIFICATION GOOD.

Part: COVER — TORN (HF ANTENNA) · airframe 15,788 hrs · 4,788 cycles

ON WALKAROUND OBSERVED TORN HF ANTENNA COVERING AT BASE OF RUDDER. FOUND BMS10 21 TYPE II MISSING IN SEVERAL SMALL PLACES. INSPECTED ANTENNA FOUND NO DAMAGE TO FIGERGLASS COMPOSITE STRUCTURE. APPLIED POLYUREATHANE PROTECTIVE TAPE TO AREA AND SEALED AS PER AMM TASK 55-35-01-400-801 STEPS C&D PG 1-3. INSPECTED ANTENNA FOUND NO DAMAGE TO FIGERGLASS COMPOSITE STRUCTURE. PREPPED AND APPLIED COATING ON ANTENNA IAW AMM 55-35-01, SUBTASK 150-001.

Part: FMC — FAILED (E&E BAY) · airframe 10,549 hrs · 3,291 cycles

RT FMC FAIL MESSAGE, DISPLAYED ON GROUND IN ANC RAN CHECKLIST MESSAGE DID NOT CLEAR. CONFIRMED RT FMC IS INOP. VERIFIED FMC P/N 176200 05 01WITH SEAMC. REPLACED RT FMC WITH SERVICABLE ONE. ACCOMPLISHED SOFTWARE CROSSLOAD FROM LT TO RT. VERIFIED SOFTWARE CONFIG. ACCOMP FMC OPS TEST, TEST PASS. REF M/M 34 61 02 400 801 34 61 00 201 AND 34 61 00 710 801.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 15,731 hrs · 4,768 cycles

FMC DISAGREE WARNING. PERFORMED QRH PROCEDURES, OPS OK.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 15,652 hrs · 4,742 cycles

FMC DISAGREE LIGHTS ILLUMINATED ON GROUND. QRH PROCEDURE PERFORMED. ACCOMPLISHED FMC BITE BOTH SYSTEMS OK.

Part: FILTER — DEFECTIVE (APU) · airframe 15,489 hrs · 4,688 cycles

FOUND APU LUBE MODULE DPI EXTENDED. ACCOMP OIL FILTER IND SERVICING REF M/M 49 91 13 600 801. REMOVED & REPLACED LUBE FILTER ELEMENT LK & OPS NORMAL REF M/M 49 91 12 400 802. ACCOMP MAG DRAIN PLUG INSP NO DEFECTS NOTED REF M/M 49 91 81 200 801. RESET DPI OK FOR SERVICE.

Part: DETECTOR — FAILED (APU) · airframe 15,463 hrs · 4,679 cycles

APU DET INOP LIGHT ON. REPLACED APU OVERHEAT DETECTOR M1925 IAW AMM 26 15 01 PAGE BLOCK 401. APU FIRE DETECTION OPS TEST NORMAL.

Part: WIRE HARNESS — CHAFED (NR 1 ENGINE) · airframe 15,368 hrs · 4,648 cycles

FOUND DP1102 BACKSHELL LOOSE AND CHAFING WIRES (NR 1 ENGINE). REPLACED MW0311 HARNESS ASSY REF MM 73 21 06 000 802 F00 & MM 73 21 06 400 802 F00. ALL OPS CHECKS GOOD REF SAME. WORK ACCOMPLISHED ON NR 1 ENGINE.

Part: REGULATOR — MALFUNCTIONED (BLEED AIR SYS) · airframe 15,303 hrs · 4,632 cycles

ON CLIMBOUT DUCT PRESSURE SPLIT WITH LEFT FLUCTUATION 10 PSI. AT 6000' N1'S LT /89.6 RT /89.6 DUCT PRES L 42 TO 50 PSI / R 30 PSI. FLUCTUATION STABILIZED 8-10 THOUSAND FT WITH ONLY SMALL SPLIT. CRUISE TO TOD APPROX 8-10 PSI SPLIT. AT IDLE DESCENT 1-2 PSI SPLIT L 24/ R 26 PSI AT 40.3 PERCENT. REMOVED AND REPLACED NR 2 ENGINE BLEED AIR REGULATOR PER MM 36 11 03. LEAK CHECK GOOD. ACCOMPLISHED ENGINE BLEED AIR CROSSOVER OPS TEST PER MM 36 11 00 710 801. OPS CHECK GOOD.

Part: TRANSCEIVER — MALFUNCTIONED (E&E BAY) · airframe 15,293 hrs · 4,627 cycles

ACARS "NO COMM" FOR 3 PLUS HOURS. APPEARS THAT HF PORTION IS INOPERATIVE. PERFORMED HF LINK TEST IAW MM 23 27 00 730 803 004 PARAGRAPH D.8. CONFIRMED FAILURE OF HF2 DATA PORTION OF SYSTEM (HF1 WORKS IAW AMM PROCEDURE). REMOVED AND REPLACED HF2 TRANSCEIVER IAW MM 23 11 21 HF2 LINK TEST PASSES IAW MM 23 27 00 730 803 044 SYSTEM TEST GOOD IAW MM 23 11 00 730 801.

Part: SWITCH — FAILED (NR 1 ENGINE) · airframe 15,070 hrs · 4,550 cycles

AFTER ENGINE START THE ENGINE NR 1 BLUE ENG VALVE CLOSED LIGHT STAYED BRIGHT BLUE. REPLACED NR 1 ENG HPSOV SWITCH REF MM 73 21 09/201. PERFORMED REPAIR CONFORMATION PER FIM 73 06 00 810 805 F00 LIGHT OPERATES. NORMALLY.

Part: BONDING STRAP — LOOSE (NR 1 ENGINE) · airframe 14,889 hrs · 4,490 cycles

APPROX HALF WAY INTO T/O ROLL NR 1 ENG WAS CYCLING .5 PERCENT. DURING CLIMBOUT CYCLING INCREASED TO 3 TO 4 PERCENT MOSTLY LESS THAN THE COMMANDED POSITION. ALL ENGINE INSTRUMENTS WERE FOLLOWING ENGINE CYCLING AND THE N1 COMMAND SECTOR WAS RAPIDLY SHOWING THE 3 TO 4 PERCENT CHANGES WITH AUTO THROTTLES OFF. ENG SURGE QRC/QRH RAN. AFTER LEVELING AT 9000FT AS THE POWER REDUCED ALL SURGING STOPPED AND SUBSEQUENT CLIMB AND CONT POWER SETTING HAD NO SURGING. NR 1 ENGINE BITE CHECK HAS FAULT CODE 73 30901 "T12 SIGNALS DISAGREE". PERFORMED FIM TASK 73 26 TASK 805. INSPECTED T12 SENSOR FOUND BONDING STRAP LOOSE. REMOVED & REPLACED T12 SENSOR PER AMM73 21 05. OPS CHECKS OK. VERIFICATION FLIGHT SUCCESSFUL.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 14,794 hrs · 4,468 cycles

AT LEVEL OFF FL 380 NOTICED LEFT ENG VALVE CLOSED LIGHT ILLUM DIM. NO OTHER DISCREPANCIES NOTED. ENG OPERATING 4.0 HARD TO SEA ON LTS TEST OR PRESS TO TEST ANY BRIGHTER ILLUM LOOKED UP IMMEDIATELY AFTER SENDING ACARS TO MAINT CTRL AND NOTED LIGHT EXTINGUISHED. PERFORMED FIM TASK 73 06 00 810 805 F00 PARA A E.8, OPS CHECK NORMAL NO DEFECTS NOTED. INTERROGATED FMC ENG NR 1 NO FAULTS INDICATED, OK FOR SERVICE.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 14,675 hrs · 4,424 cycles

WEATHER RADAR STAB OUT OF TOLERANCE (ON DEPT TILT 11 DEGREES UP GROUND CLUTTER ENTIRE SCREEN UNTIL FL200) TRIED DIFFERENT TILT SELECTIONS TO NO AVAIL. CANNOT DUPLICATE ON GROUND IN SEA. GROUND VERIFICATION AND SYSTEM OPERATION NORMAL PER MM 34 43 00 SYSTEM TEST.

Part: INLET BULLET — OUT OF LIMITS (NR 2 ENGINE) · airframe 14,541 hrs · 4,384 cycles

WHILE PERFORMING TC 78472000 ENG INLET & FAN BLADES DETAILED INSPECTION FOUND FORWARD SPINNER CONE OUT OF LIMITS. REMOVED AND REPLACED NR 2 FORWARD SPINNER CONE REF MM 72 21 01.

Part: ACTUATOR — OUT OF ADJUST (RAM AIR DOOR) · airframe 14,395 hrs · 4,346 cycles

RIGHT RAM AIR DOOR DEFLECTOR OUT OF RIG. RE-ADJUSTED RAM AIR INLET ACTUATOR AND RIG CHECKS NORMAL. RIGHT RAM AIR INLET DOOR OPS CHECKS NORMAL, REF M/M 21 51 21 400 801.

Part: SWITCH — FAILED (NR 1 HMU) · airframe 14,300 hrs · 4,320 cycles

NR 1 ENGINE "VALVE CLOSED LIGHT" REMAINS ILLUMINATED BRIGHT AFTER ENGINE START. REMOVED AND REPLACED NR 1 ENG HIGH PRESSURE SHUT OFF VALVE SWITCH ON NR 1 ENG HMU. REF MM 73 21 09 400 801 F00. PERFORMED NR 1 ENG RUN OP CK GOOD.

Part: SIGNAL COND UNIT — FAULTY (E&E BAY) · airframe 14,280 hrs · 4,311 cycles

NR 2 ENGINE VIBRATION INDICATION DISAPPEARED INTERMITTENTLY DURING FLIGHT. PERFORMED FIM 77 05 00 810 805. BITE TESTED AVM REF FIM 77 31 00 810 801. SELF TEST SHOWS NO FAULTS. FAULT HISTORY HAS MULTIPLE FAULT NR 46. DIRECTS TO FIM 77 31 TASK 803 INDICATES INTERNAL POWER PROBLEM IN SIGNAL CONDITIONER UNIT. REPLACED SAME. OPS NORMAL REF AMM 77 31 00 810 803 F00 77 31 03 000 801 F00.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 14,187 hrs · 4,286 cycles

NR 1 CSD DRIVE LIGHT REMAINS OFF AFTER SHUTDOWN. PERFORMED OPERATIONAL TEST OF NR 1 IDG RAN ENGINE SYSTEM OPS NORMAL PER AMM 24 21 00.

Part: CIRCUIT BREAKER — POPPED (HF COMM) · airframe 13,540 hrs · 4,092 cycles

HF NR 1 CIRCUIT BREAKER POPPED. CHECKED BEHIND P18 2 PANEL FOR CONTAMINATION OR DEFECTS NONE NOTED. RESET C/B REF SWPM 20 60 01. ACCOMPLISHED GROUND VERIFICATION REF MM 23 11 21, OPS NORMAL.

Part: APU — MAKING METAL (APU BAY) · airframe 13,349 hrs · 4,035 cycles

APU FAULT LIGHT ILLUMINATED AFTER LOAD APPLIED TO APU. PERFORMED APU BITE TEST. MAINT MSG 49 94299 STARTER GEN OIL FILTER CLOGGED. FOUND METAL PARTICLES FROM MAGNETIC DRAIN PLUG. REPLACED APU FER T/C 78349010 AND MM 49 11 00 400 802.

Part: RAM AIR DOOR — MALFUNCTIONED (RIGHT) · airframe 13,193 hrs · 3,995 cycles

FOUND RT RAM AIR DEFLECTOR DOOR INOP. SYSTEM CHECKS GOOD IAW MM 21 51 21 400 801 UNABLE TO VERIFY FAULT. RAN DEFLECTOR DOOR UP AND DOWN SEVERAL TIMES NO FAULTS ON NR 1 OR NR 2 TEMP CONTROLLERS AND BOTH "VERIFY" TESTS PASS. NO HISTORY LAST 90 DAYS.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 13,169 hrs · 3,986 cycles

AFTER ENGINE START NR 1 ENG VALVE CLOSED FUEL VALVE LIGHT REMAINED ILLUMINATED ALL ENGINE PARAMETERS & OPERATION NORMAL. SHUT POWER DOWN, TURN A/C POWER ON. NO FAULT NOTED ON FMC/CDU. RUN EEC TEST NO FAULTS NOTED REF AMM 73 00 00. PERFORMED SUCCESSFUL GROUND TEST. RUN NR 1 AND NR 2 ENG REF AMM 71 00 00 NO FAULTS NOTED. NO HISTORY LAST 30 DAYS.

Part: SKIN — DAMAGED (ENTRY DOOR) · airframe 12,934 hrs · 3,915 cycles

FWD ENTRY DOOR STA 345 UPPER AFT CORNER (BELOW UPPER GATE) SKIN DAMAGED. CUT OUT DAMAGED SKIN & INSTALLED FILLER AND REPAIR DOUBLER IAW SRM 52 00 01 REPAIR 2.

Part: CDU — MALFUNCTIONED (COCKPIT) · airframe 12,598 hrs · 3,811 cycles

THE 1R BUTTON ON F/O'S CDU/FMC IS INTERMITTENT. REMOVED & REPLACED NR 2 MCDU. OP CHECK NORMAL. REF MM 34 61 01 000 802 & 3461 01 400 802.

Part: ENGINE — MALFUNCTIONED (NR 1) · airframe 12,584 hrs · 3,806 cycles

NR 1 ENGINE HAS FAULT 76 31361, THE START LEVER SIGNALS DISAGREE. GROUNDED ACFT. CURRENTLY FAULT SHOWS UP ON LEG 2 AND LEG 6 ONLY. REQUIRES CONTROL STAND DISASSEMBLY FOR TROUBLESHOOTING NO TIME TO PERFORM WILL REQUIRE HANGAR TIME. DEFERRED FOR 450 HOURS. NO FAULT HISTORY. EEC BITE TEST BOTH CHANNELS NO EEC TEST FAULTS PER FIM TASK 76 11 TASK 801

Part: UNKNOWN — MALFUNCTIONED (ENGINE CONTROL) · airframe 12,335 hrs · 3,744 cycles

FOUND LONG TERM FAULT MSG 76 31361 START LEVER SIGNAL DISAGREE LEG 1 ENG NR 1. FFR SHOWS 2 FAULTS NR 1 ENGINE MSG 76 31361. ACCOMPLISHED FIM TASK 76 11 00 & INPUT MONITORING DISCRETES TESTS ON NR 1 START LEVER SEL POS SW DEU1 DEU2 GROUND VERIFICATION TEST OPS CHECK NORMAL. ALSO ACCOMPLISHED T/C 54973 ENGINE FMC CDU FAULTS BOTH ENGINES NO FAULTS FOUND.

Part: FMC — MALFUNCTIONED (NR 2) · airframe 11,984 hrs · 3,644 cycles

AFTER POWER UP NR 2 FMC DISPLAY FLASHED FROM DIM TO BRIGHT FOR ABOUT 10 MIN UNTIL AIRCRAFT HIT SOME BUMPS ON THE TAXIWAY. AFTER WHICH THE DISPLAY DID NOT FLASH. NO PREVIOUS HISTORY LAST 60 DAYS. GROUND VERIFICATION CHECKS OF FMC & CDU TEST NORMAL REF AMM 34 61 00 AND 34 61 01. SEAMC ETOPS NOTIFIED.

Part: VAPOR BARRIER — CRACKED (RT MLG WW) · airframe 11,535 hrs · 3,514 cycles

REFERENCE DEFECT 6190500T (RT WHEEL WELL FOUND 4 INCH CRACK IN VAPOR BARRIER) PERFORM REPAIR OF VAPOR BARRIER. REPAIRED CRACK IN VAPOR BARRIER AT RT WHEEL WELL IAW SRM 51 70 04 REPAIR 10.

Part: ACTUATOR — OUT OF RIG (RAM AIR DOOR) · airframe 11,446 hrs · 3,485 cycles

RIGHT RAM AIR MODULATING SYSTEM INLET DOOR APPEARS OUT OF RIG. DOOR CAN BE PUSHED IN BY HAND. RIGGED & ADJUSTED RT RAM AIR DOOR ACTUATOR SYSTEM. RAM AIR SYSTEM OPS CHECK NORMAL REF 21 51 22.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 11,332 hrs · 3,446 cycles

"AUTO FAIL" LIGHT ILLUMINATED. VERIFIED PROBLEM. RAN BITE OF CONTROLLER. AUTO FAIL FAULT CLEARED REF AMM 21 31 00 810 806. CONFIRMED OPS CHECK NORMAL. SEAMC ETOPS DESK NOTIFIED.

Part: GASKET — LEAKING (NR 1 HMU) · airframe 11,295 hrs · 3,437 cycles

NR 1 ENG FOUND TO BE LEAKING FUEL DURING OIL SERVICING. FOUND HMU FUEL TUBE LEAKING AT GASKET, REPLACED HMU FUEL TUBE GASKET NR 34 REF MM 73 21 10. SECURED, OPS CHECK GOOD. NO LEAKS NOTED. SEAMC NOTIFIED.

Part: PRECOOLER — FAILED (BLEED AIR SYS) · airframe 11,231 hrs · 3,416 cycles

DURING CLIMB AT 100.7 PERCENT NI DUCT SPLIT OF 18 PSI LEFT 17 RIGHT 35. IN CRUISE AT 41,000FT AT 88.5 PERCENT NI LEFT DUCT 16 RIGHT DUCT 34 PSI AGAIN 18 PSI SPLIT. NO CROSSOVER NOTED ON NR 1 ENGINE DURING HIGH STAGE CROSSOVER CHECK. PERFORMED ENG BLEED AIR SYSTEM HEALTH CHECK PER AMM 36 11 00 700 801, ALL ITEMS PASSED LEAK CHECKED, ALL SENSE LINES NO LEAKS. REPLACED 450 DEGREE THERMOSTAT AS PRECAUTIONARY PER AMM 36 11 05 000 801. PERFORMED PRECOOLER CONTROL VALVE SYSTEM HEALTH CHECK PER AMM 36 12 00 700 801 FOUND PRECOOLER FAILED. REMOVED & REPLACED PRECOOLER CONTROL VALVE PER AMM 36 12 02 400 801, PERFORMED ENGINE BLEED AIR CROSSOVER OPERATIONAL TEST. IDLE LEFT & RIGHT 19 PSI AT 80 PERCENT LEFT 44 AND RIGHT 34 PSI WITHIN LIMITS PER MM 36 11 00 710 801 STEP D.

Part: SUPPORT ANGLE — CRACKED (RT WING) · airframe 11,230 hrs · 3,415 cycles

CRACKED SEAL SUPPORT ANGLE RT WING TRAILING EDGE PANEL. REMOVED AND REPLACED SEAL SUPPORT ANGLE.

Part: SUPPORT — CRACKED (LT WING) · airframe 11,230 hrs · 3,415 cycles

SEAL SUPPORT CRACKED AT L/N FIXED UPPER T/E PANEL BETWEEN NR 5 AND NR 6 SPOILER. REMOVED WEB, REPLACED SEAL SUPPORT AND RE-INSTALLED WEB PER SRM.

Part: SUPPORT CHANNEL — GOUGED (FUSELAGE) · airframe 11,230 hrs · 3,415 cycles

E&E DOOR CUTOUT AFT LATCH SUPPORT CHANNEL IS GOUGED. REMOVED AND REPLACED SUPPORT CHANNEL.

Part: ENGINE — OIL CONSUMPTION (NR 1) · airframe 11,188 hrs · 3,400 cycles

PER SEAMC NR 1 ENG OIL CONSUMPTION IS AT .63. THIS EXCEEDS ETOPS LIMITS. ACCOMP NR 1 ENG GVI FOR OIL LEAKS REF AMM 71 71 00. NO LEAKS NOTED. A/C RESTRICTED FROM ETOPS FLIGHT UNTIL OIL FALLS BELOW .600 QPH. SEAMC NOTIFIED. PER SEAMC NR 1 ENG OIL CONSUMP HAS RETURNED TO NORMAL. THIS CLEARS TOP DEF. A/C RETURNED TO ETOPS SERVICE.

Part: CHARGER — FAULTED (E&E BAY) · airframe 11,183 hrs · 3,398 cycles

DURING AFTER START FLOW THE 'BAT DISCHARGE' LIGHT BLINKED ON THEN OFF. UPON SELECTING BAT THE VOLTS READ 27 AND THE AMPS READ 5. OVER THE NEXT 3 MINS THE AMPS DECREASED TO 2. THE STBY PWR SWITCH WAS THEN SELECTED TO BAT STBY PWR WAS NORMAL. THE STBY PWR SWITCH WAS THEN PLACED TO THE AUTO (NORMAL POSITION) AND BAT VOLTS WENT TO 29 AND AMPS TO 40 THEN RECOVERED TO 1. BITE CK'D ELEC PANEL REF FIM 24 31 00 810 801, NO FAULTS INDICATED. DID BATTERY CHARGER TEST REF MM 24 31 21 710 810 AND STATIC INVERTER TEST REF MM 24 34 21 400 801 AND STANDBY PWR SYS TEST REF MM 24 34 00 710 802 ALL CHECK'S NORMAL. AS PRECAUTION REPLACED MAIN BATTERY CHARGER REF MM 24 31 21 000 002 2. OPS NORMAL.

Part: INVERTER — INOPERATIVE (E&E BAY) · airframe 11,183 hrs · 3,398 cycles

ELEC LIGHT ILLUMINATED ON OVERHEAD PANEL. VERIFIED STATIC INVERTER INOP. CYCLED INVERTER REMOTE C/B STATIC INVERTER OPS NML REF TASK 24 34 21 400 801. NO HISTORY 60 DAYS. VERIFICATION FLIGHT SUCCESSFUL.

Part: ENGINE — OIL CONSUMPTION (NR 2) · airframe 11,082 hrs · 3,370 cycles

PER SEAMC, AIRCRAFT RESTRICTED FROM ETOPS SERVICE DUE TO OIL CONSUMPTION RATE ON NR 2 ENG AT .62. ABOVE ETOPS LIMITS. PER SEAMC, ENG OIL CONSUMPTION RETURN TO .17 WITHIN ETOPS LEVEL. ACFT RETURN TO ETOPS SERVICE.

Part: TRANSCEIVER — DEFECTIVE (WEATHER RADAR) · airframe 10,861 hrs · 3,310 cycles

WX RADAR HAS A "SLICING" EFFECT ON RADAR SCREEN, LOOKS LIKE SEVERAL PIECES OF PIZZA SLICES. WX+T MODE ALSO HAS THE SAME PROBLEM. COULD NOT VERIFY DEFECT ON GROUND. REMOVED & REPLACED WX RADAR RT REF MM 34 43 41. ADM PITOT QD REQ'S INSPECTION. INSPECTED ADM QD LINE NO DISCREPANCIES NOTES. GROUND VERIFICATION CK GOOD REF MM 34 43 41. VERIFICATION FLIGHT SUCCESSFUL OPS NORMAL.

Part: A/C PACK — MALFUNCTIONED (LEFT) · airframe 10,853 hrs · 3,307 cycles

DURING GROUND AND CLIMB OPS WITH APU OR ENGINE PWR ABOVE IDLE THE T PACK OPERATES VERY LOUD WITH VERY HIGH AIR FLOW.(THIS IS THE AIRFLOW ON THE FLIGHT DECK THE PACK SOUNDS NORMAL FROM OUTSIDE) WHEN OPERATING LT PACK AND RT TOGETHER IT IS VERY LOUD. WHEN LT PACK IS TURNED OFF (GRD) RT PACK DOESN`T SEEM TO PUT OUT MUCH AIR. SEEMS LIKE THE LT PACK IS PUTTING OUT ALL THE AIR. IT WAS VERY LOUD ON GRD AND DURING CLIMB TO CRUISE ALTITUDE. AT CRUISE ALTITUDE SOUND AND AIRFLOW SEEMED NORMAL. ACFT GROUNDED. RAN PACKS BOTH ON APU AND ENGINES NORMAL AIRFLOW NO ABNORMAL NOISE. DID BITE CK AND NO FAULTS NOTED REF FIM 21-51-00-810-802 NO INDICATION OF LEAKAGE OR LOOSE CONNECTION. NO BLOCKAGE OR UNWANTED MATERIAL. DUCT PRESSURES AND PRESSURIZATION NORMAL. VERIFICATION FLIGHT SUCCESSFUL.

Part: FAN BLADE — NICKED (NR 2 ENGINE) · airframe 10,774 hrs · 3,286 cycles

WHILE ACCOMPLISHING TC 78472002, NR 2 ENG FAN LUBE ESN 894 258. FOUND 5 EA PN 340 001 814 AND 1 EA PN 340 001 816 PLATFORMS WITH NICKS AT FWD LUG FACE GREATER THAN .008 INCH GROUNDED YES. REPLACED 6 EA DAMAGED PLATFORMS WITH NEW PLATFORMS PN 340 001 816 REF. TC 78472002 STEP 48.

Part: SHIM — WORN (ENGINE FAN BLADE) · airframe 10,774 hrs · 3,286 cycles

WHILE ACCOMPLISHING FAN LUBE TC 78472002 NR 2 ENG SN 894 258 FOUND EXCESS MOLYDAG COATING WORN ON ALL 24 SHIMS. REF STEP 56 ON TC GROUNDED YES. REMOVED 24 EACH FAN BLADE SHIMS PN 340 252 306 0 AND INSTALLED 24 EACH NEW SHIMS PN 340 252 307 0. REF TC 78472002 STEP 56.

Part: IDG — DEFECTIVE (NR 1 ENGINE) · airframe 10,553 hrs · 3,217 cycles

NR 1 ENG IDG OIL LEVEL LOW. ELECTED TO CHANGE NR 1 IDG DUE TO EXCESS HISTORY OF SERVICING PER MM 24 11 00 700 AND 24 11 11 400.

Part: CONVERTER — FAILED (E&E BAY) · airframe 10,500 hrs · 3,200 cycles

BLUE "MAINT" LIGHT ILLUMINATED WHEN APU WAS STARTED. FOUND CODE 49 41244 IN CDU. ACCOMPLISHED FIM TASK 49 40 00 810 806 THRU F2E. REMOVED & REPLACED STARTER GENERATOR PER AMM 49 41 21. NO HELP FAULT CODE STILL PRESENT. REQUIRES START CONVERTER UNIT. MAINT PROCEDURES C/W C/N 0604002 SEAMC NOTIFIED. VERIFIED CORRECT STARTER GENERATOR P/N WITH SEAMC. PERFORMED APU START NO ROTATION AND VERIFIED FAULT. REMOVED / INSTALLED APU START CONVERTER UNIT REF 49 41 61. PERFORMED APU START REF 49 11 00, APU OPS NORMAL ELECTRICAL AND AIR REF 49 41 61. APU BITE CURRENT STATUS SHOWS NO FAILURES FOUND.

Part: CIRCUIT BREAKER — TRIPPED (WINDOW HEAT) · airframe 10,485 hrs · 3,192 cycles

RIGHT FORWARD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. WINDOW IS COOL. ACCOMPLISHED QRH PROCEDURE. OVERHEAT LIGHT REMAINS ON. CHECKED, NO HISTORY. FOUND RT FRONT AC WINDOW HEAT TRL C/B OUT. RESET SAME REF MM 20 60 01. OPS CHECK R1 WINDOW HEAT GOOD. REF MM 30 41 00/501. C/B RESET NORMAL & STAYS IN. GROUND VERIFICATION / OPS CHECK GOOD.

Part: BEARING — MIGRATED (NLG ACTUATOR) · airframe 3,785 hrs · 1,106 cycles

DURING DAILY CHECK, FOUND NLG RETRACT ACTUATOR ATTACH LUG BEARING MIGRATION LEFT OF CENTER OUT OF LIMITS REF EA 3230 01055. STEP 1 BEARING MIGRATION MEASURES .155 LEFT OF CENTER. PREVIOUSLY ON DEFERRAL REF L P 6264563. BEARING MIGRATION CONDITION WAS REPAIRED REF L P 6351796. BEARING WAS REMOVED AND REPLACED RESWAGED.

Part: LENS — MELTED (FLASHLIGHT) · airframe 367 hrs · 108 cycles

FWD GALLEY FLASHLIGHT INOP FLASHLIGHT DIFFICULT TO REMOVE. FOUND FLASHLIGHT LENS MELTED TO BASE UNIT. REPLACED FWD FLASHLIGHT ASSY. OP CHECKS OK.