N479AS

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M1676 INOP. GROUNDED - YES. REMOVED, REPLACED AND OP CK GOOD EMERGENCY LIGHT BATTERY PACK M1676 S/N 124631 IAW ASA B737-900 AMM 33-51-06-960-806.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYTEM BATTERY PACK M1672 INOP. GROUNDED - YES. REMOVED AND REPLACED AND OP CK GOOD BATTERY PACK M1672 S/N 124697 IAW ASA B737-900 AMM 33-51-06-960-806.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M2626 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M2626 S/N 124409 IAW B737-900 AMM 33-51-06-960-806. OPS CK GOOD.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M1695 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M1695 S/N 124234 IAW B737-900 AMM 33-51-06-960-806. OPS CK GOOD.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M2335 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M2335 S/N 124366 IAW B737-900 AMM 33-51-06-960-806. OPS CK GOOD.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M1671 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M1671 S/N 124311 IAW B737-900 AMM 33-51-06-960-806. OPS CK GOOD.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 34,119 hrs · 10,521 cycles

EMERGENCY LIGHT SYSTEM BATTERY PACK M1670 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M1670 S/N 124272 IAW B737-900 AMM 33-51-06-960-806. OPS CHECK GOOD.

Part: TRANSITION PANEL — CORRODED (ZONE 100) · airframe 32,160 hrs · 9,918 cycles

FWD PIT R/H TRANSITION PANEL HAS CORROSION FROM STA 500F TO 500L. GROUNDED - YES. REMOVED CORROSION FROM FWD PIT TRANSTION PANEL FROM STA 500F-STA 500L IAW B737-900 SRM 53-00-53-1A-2. ORIGINAL THICKNESS IS 0.040 IAW B737-900 SRM 53-30-53-0I-2. REMOVED 0.040, 0.0 REMAINS. FOUND TO BE OUT OF LIMITS FROM STA500F -STA500I AND STA500J -STA500L FOUND TO BE WITHIN LIMITS IAW B737-900 SRM 53-00-53-1A-2. ALODINED, PRIMED AND INSTALLED REPAIR PARTS IAW B737-900 SRM 53-00-53-2R-5.

Part: TRANSITION PANEL — CORRODED (ZONE 100) · airframe 32,160 hrs · 9,918 cycles

FWD PIT R/H TRANSITION PANEL HAS CORROSION FROM STA 500A TO 500F. GROUNDED - YES. REMOVED CORR. FROM FWD PIT R/H TRANS. PNL FROM STA.500A TO 500F ORIG. THICKNESS .040 IAW B737-900 SRM 53-30-53. MAT. LOSSED .018 REMAINING THICKNESS .022 FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-00-53 FROM STA. 500L TO STA. 500F, STA 500A TO STA 500C FOUND TO BE WITHIN LIMITS IAW B737-900 SRM 53-00-53. TOOL# T822YU DUE DATE 20/MAR/25. LOCATED AND DRILLED, COUNTER SUNKED AND DEBURRED NEW TRANS. PNL AND SPLICES IAW B737-900 SRM 51-40-05. ALODINED IAW B737-900 AMM 51-21-41. PRIMED IAW B737-900 AMM 51-21-72. REMOVED AND INSTALLED WITH NEW TRANS PNL AND SPLICES IAW B737-900 SRM 53-00-53.

Part: WEB — CORRODED (ZONE 100) · corrosion level 2 · airframe 32,160 hrs · 9,918 cycles

AFT CARGO DOOR THRESHOLD CORRODED. GROUNDED - YES. REMOVED DAMAGE IAW B737-900ER SRM 53-60-15-1A-1, REMOVED .013 OF ALLOWABLE .010 REMAINING .027 THICK FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIGURE 103 DETAILS D-D, REMOVED AFT CARGO DOOR SURROUND IAW B-737-900ER SRM 51-40-02, LOCATED, DRILLED AND INSTALLED DOOR SURROUND AFT IAW BOEING DWG 146A8340 REV:-

Part: LIGHT — NO DISCREPANCY (ZONE 200) · airframe 33,272 hrs · 10,270 cycles

DURING FLIGHT, 17A EMERGENCY EXIT LIGHTS FLICKERING. GROUNDED - YES. OPERATED EMERGENCY EXIT LIGHTS AND CABIN LIGHTING THROUGH MULTIPLE CYCLES/SCENES OBSERVING NORMAL OPERATION. CONFIRMED ALL LED ELEMENTS OF EXIT LIGHTS OPERABLE. NO FLICKERING OBSERVED. REF AMM 33-21-00 + 33-51-00.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 31,492 hrs · 9,727 cycles

WHILE PERFORMING TASK CARD 78233008, FOUND EMERGENCY LIGHT OUT AT R1 DOOR. GROUNDED - YES. VERIFIED EMERGENCY LTS INTERIOR + EXTERIOR OF R1 DOOR INOP. REMOVED AND REPLACED BATT PACK AT EMERMGENCY LT M2816 IAW AMM 33-51-06-960-805. NEW BATT PACK CHECKS GOOD. PASSES INSTALL TEST, ALL LTS ILLUMINATED NORMALLY AS REQ'D.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 29,128 hrs · 9,056 cycles

STARTING THE #1 ENGINE THERE WAS A SLOW N2 INCREASE AND AFTER RAISING START LEVEL THE EGT INCREASED TO APPROXIMATELY 250-275 THEN STAGNATED AT 300 EGT AND STARTED TO FLASH. ABORTED THE START AND RAN QRH ABORTED START PROCEDURE. NORMAL START ON SECOND ATTEMPT EVEN THOUGH N2 INCREASED SLOWLY. MX CTRL NOTIFIED. GROUNDED - YES. PER B737-900 FIM 80-05 TASK 801. PERFORMED EEC BITE ON #1 ENG. NO FAULTS. NO EXCEEDANCES. EEC TEST PASSED. GVI OF THE #1 ENG GOOD. NO DEFECTS FOUND. PERFORMED REPAIR CONFIRMATION OPTION 2. NORMAL ENG START. OK FOR SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 29,081 hrs · 9,044 cycles

SAT LOG SHOWS FAIL FOR SAT #2. GROUNDED - YES. RESET SATCOM. PERFORMED FIM 23-15/801. SAT-2 NOW SHOWS READY. OK FOR SERVICED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 29,001 hrs · 9,018 cycles

SINGLE FMC OPERATION. GROUNDED - YES. VERIFIED - PERFORMED FIM 34-61 TASK 836CYCLED 2 EA C/B'S - INITIAL EVALUATION NOW GOODNO HISTORY LAST 45 DAYS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,872 hrs · 8,979 cycles

WHILE ACCOMPLISHING T/C # 78273000 #1 ENGINE DISPLAYED LONG TIME FAULT MSG NBR: 76-21361. "THE START LEVER SIGNALS DISAGREE.". GROUNDED - YES. TROUBLESHOT PER FIM 76-11-TASK801. PERFORMED #1 ENG BITE TEST PER AMM 71-00-00. NO FAULTS ACTIVE OR PER LAST 10 RECORDED LEGS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,872 hrs · 8,979 cycles

REFERENCE LP #60639119, #1 ENGINE LONG TIME FAULT MESSAGE NUMBER 76-21361 "THE START LEVER SIGNALS DISAGREE." RE-CHECK REQUIRED PER TC # 78273000. GROUNDED - YES. NO ACTIVE FAULTS IN LAST 10 RECORDED LEGS. EEC BITE PASS PER AMM 71-00-00. THIS CLEARS PLT DEFERRAL 60639120. C/N 18007479. REF ASA 60639119.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,843 hrs · 8,971 cycles

ON TAXI -OUT PWS FAIL ILLUMINATED ON CA SIDE ND. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,745 hrs · 8,939 cycles

CAPT FMC FAIL, COMPLIED WITH QRH, DID NOT RESOLVE FAILURE. GROUNDED - YES. ACCOMP FIM TASK 34-61 #836 SYS RESTORED. OPS CKS NML PER 34-61-00, GND VERIFICATION SUCCESSFUL. SEAMC FELIX NOTIFIED.

Part: FMC — FAULTY (E/E SHELF E5-2) · airframe 28,749 hrs · 8,940 cycles

ON T/O L FMC SEQENCED TO NEXT WAY POINT ON DEPARTURE. GROUNDED - YES. (RESOLVED ON W/O: 1964758 TASKCARD: N/R-00002 ) THE MEL IS ACTUALLY 34-36J, REMOVED AND REPLACED LH FMC COMPUTER IAW AMM 34-61-02-000-801 AND 34-61-02-400-801, ETOPS GROUND FUNCTIONAL OPS CHECK GOOD IAW AMM 34-61-00-710-801. SOFTWARE INSTALLED PER AMM 34-61-00/201 AND FMCS PERFORMANCE FACTORS ADJUSTED IAW AMM 34-61-00-800-801. ALTERNATE DEACTIVATION PROCEDURES PERFORMED PER MPM CH.5 05-07-01, TABLE 3. POWER RESTORED TO NORMAL AFTER MAINTENANCE. CLEARS MEL 34-36J, SEAMC WILL NOTIFIED OF ETOPS MAINTENANCE AND MEL CLEARANCE. AIRCRAFT CONFIGURATION CHANGE RESTORED TO NORMAL BY PUTTING FMC SWITCHING PANEL TO NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,684 hrs · 8,920 cycles

R. PACK LIGHT ILLUMINATED ON RECALL AT TOP OF DESCENT. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,586 hrs · 8,890 cycles

PREDICTIVE WINDSHEAR FAILED ON TAKE OFF. GROUNDED - YES. PERFORMED EGPWS COMP BITE. NO FAULTS. REF 34-46-00.PERFORME RADAR TEST REF 34-43-00. SYS OPS NML.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,404 hrs · 8,840 cycles

FO SIDE FMC RESET IN FLIGHT SHORTLY AFTER TOP OF DESCENT. GROUNDED - YES. PERFORMED FMCS BITE PROCEDURE FOUND INFLIGHT 1 FAULT FMC-R RATE I (INTERMITENT VERIFIED SENSORS NO FAULTS FOUND. RESET SYTEM FMCS PERFORMED GOOD BITE PROCEDURE AS PER FIM 34-61 TASK 801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,309 hrs · 8,812 cycles

PWS FAIL. GROUNDED - YES. PER FIM 34-43 TASK 815 PERFORMED WEATHER RADAR SYSTEM BITE, OPS CHECK GOOD NO FAULTS FOUND REF MM 33-43 TASK 801 PER FIM INTERMITTENT FAULT. NO 30 DAY HISTORY.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,183 hrs · 8,775 cycles

RELEASED PER MEL 22-18J A/T ARM LIGHT INOP. GROUNDED - YES. PERFORMED A/T OPS TEST. TEST NORMAL, LIGHT FULL BRIGHT AND GREEN. BITE TEST NORMAL AMM 22-31-00-210-801. THIS CLEARS MEL 22-18J.

Part: CONTROL PANEL — DEGRADED (COCKPIT) · airframe 28,064 hrs · 8,739 cycles

IN IAS/MACH WINDOW ON MCP A SMALL HORIZONTAL LINE IS OBSCURING THE FIRST DIGIT OF SPEED DISPLAY. GROUNDED - YES. REMOVED & REPLACED MCP REF B737-900 AMM 22-11-34.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 27,914 hrs · 8,688 cycles

YELLOW "PWS FAIL" DISPLAYED ON BOTH MFDS DURING TAKEOFF AND INITIAL CLIMB. GROUNDED - YES. ACCCOMPLISHED B737-900 FIM 34-43 TASK 815 NO FAULTS FOUND WEATHER RADAR OPS TEST PASSED, PER FIM THERE WAS AN INTERMITTENT FAULT. NO 30 DAY HISTORY.

Part: BATTERY PACK — INOPERATIVE (MAIN PASSENGER C) · airframe 27,793 hrs · 8,653 cycles

EMERGENCY LIGHTS AROUND L1 DOOR ARE INOP. GROUNDED - YES. REMOVED, REPLACED AND OP TEST IS GOOD OF EMERGENCY LIGHT L1 DOOR POWER SUPPLY IAW B737-900 AMM 33-51-06-960-806.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 27,790 hrs · 8,652 cycles

WHILE ACCOMPLISHING ASA TASK CARD #78273000 #1 ENG DISPLAYED LONG TIME FAULT MSG# 76-21361. THE START LEVER SIGNALS DISAGREE. GROUNDED - YES. PERFORMED EEC BITE TEST - RECENT FAULT IAW B737-900 AMM 73-21-00. NO FAULT FOUND. OK FOR SVC. NO DEFECTS NOTED AT THIS TIME.

Part: TIRE — BURST (RT MLG) · airframe 27,793 hrs · 8,653 cycles

EXCESSIVE NOSE WHEEL SHIMMY ON LANDING WHILE TAXING INTO GATE, ANOTHER CREW ADDRESSED INBOUND TIRE ON A/C RIGHT WAS SHREDDED. GROUNDED - YES. FOUND MAIN LANDING GEAR TIRE #3 WITH TREAD LOSS/BURST WHICH CAUSED VIBRATION. C/W CONDITIONAL INSPECTION PER B737-900 AMM 05-51-54-210-801. NOTED DAMAGES ON RH INBD T/E AFT FLAP, RH INBD SPOILER, RH INBD T/E MAIN FLAP, RH MLG CANNON PLUG BRACKET AND RH TRAILING EDGE FIXED PANEL. DUE TO TIRE ASSY #3 DAMAGE, TIRE #4 MUST ALSO BE REPLACED. REMOVED AND REPLACED MLG TIRE ASSYS #3 AND #4 REF AMM 32-45-11-000-801 AND AMM 32-45-11-400-801.

Part: TRANSCEIVER — FAULTY (WX RADAR) · airframe 27,671 hrs · 8,621 cycles

CA RADAR DISPLAY APPEARS TO PAINT THE TERRAIN UP TO 160NM IN AUTO MODE. DISH SEEMS TO BE STUCK IN DOWN POSITION IN AUTO) MANUAL WORKS FINE AND FO'S SIDE SEEMS NORMAL IN AUTO MODE. GROUNDED - YES. REMOVED AND INSTALLED NEW WX RT. REF B737-900 AMM 34-43-41/401.

Part: VALVE — FAILED (L & R MLG WWS) · airframe 27,507 hrs · 8,575 cycles

AP "A" WILL NOT ENGAGE. GROUNDED - YES. REMOVED & REPLACE BOTH SOLENOIDS AT A/P ACTUATOR A (M943). IAW B737-900 AMM 22-11-12-400-801.

Part: PRESSURE SWITCH — FAILED INSP (LT MLG WW) · airframe 27,457 hrs · 8,559 cycles

ON CLIMBOUT AUTOPILOT B WAS SELECTED AFTER A COUPLE OF SECONDS IT DIS-ENGAGED. CONSULTED QRH AND AUTOPILOT B WAS SELECTED AGAIN AND IT DIS-ENGAGED AFTER A COUPLE OF SECONDS. AUTOPILOT A WAS SELECTED AND IT WORKED NORMAL. GROUNDED - YES. REMOVED & REPLACE BOTH SOLENOIDS AT A/P ACTUATOR A (M943). IAW B737-900 AMM 22-11-12-400-801.

Part: PANEL — FAULTED (COCKPIT) · airframe 27,432 hrs · 8,552 cycles

HF/SAT XFER BACKLIGHT BURNT OUT IN THE #2 HF POSITION. GROUNDED - YES. REMOVED AND REPLACED HF/SAT TRANSFER PNL REF B737-900 AMM 23-15-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 27,298 hrs · 8,508 cycles

WHILE ACCOMPLISHING FMC & NAV ASA TASK CARD 78222000 HAD FAIL MSG 22-11527 ELV CMD WRAP TEST FFC-B. GROUNDED - YES. REF B737-900 FIM 22-14 TASK 801 NO FAULTS DETECTED AT THIS TIME. REF B737-900 AMM 22-00-01 PERFORMED LLM AUTOLAND TEST, ALL TEST PASSED.

Part: CONTROL PANEL — INTERMITTENT (COCKPIT) · airframe 27,259 hrs · 8,499 cycles

DURING CLIMBOUT, NOTICED THE GREEN DESELECT LIGHT ON THE N1 SWITCH - LOCATED ON THE MCP - WOULD INTERMITTENTLY FLASH ON AND OFF. APPEARS VERY DIM WHEN ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED DFCS MODE CONTROL PANEL. REF B737-900 AMM 22-11-34-000-801 AND TEST REF AMM 22-11-34-740-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 27,250 hrs · 8,496 cycles

WHILE IN FLIGHT AND OPERATING UNDER MEL 34-36J WITH FMC SWITCH "BOTH ON R", THE RIGHT FMC FAILED. VTK WAS DISPLAYED AND NAV INFORMATION WAS LOST ON BOTH NAV DISPLAYS. AFTER 2-3 MINUTES NORMAL OPERATION RESUMED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. GROUND VERIFICATION PASS. RH FMC O/C FOR SERVICE.

Part: COMPUTER — FAULTY (E/E, E5-2) · airframe 27,223 hrs · 8,487 cycles

DURING CLIMB/ CRUISE/ DESCENT THE FMC P/RST LIGHT ILLUMINATED AT RANDOM TIMES WITHOUT A FMC SCRATCH PAD MSG. MOST OF THE TIME IT WAS ONLY ONE (CA SIDE OR FO SIDE) AT ANYTIME. OCCASIONALLY BOTH ILLUMINATED AT THE SAME TIME. AT THE TOP OF DESCENT THE CA FMC P/RST LIGHT FLICKERED FROM DIM TO BRIGHT SEVERAL TIMES. GROUNDED - YES. REPLACED #1 FMC REF B737-900 AMM 34-61-02/401. ALL INSTALLATION TESTS AND ADJUSTMENTS COMPLETE WITH NO FAULTS FOUND.

Part: FMC — FAILED (E/E BAY, E5-2) · airframe 27,214 hrs · 8,482 cycles

FMC FAIL - DISPLAY OF "VTK" FOLLOWED BY "MAP" FAILURE FLAGS ON BOTH NAVIGATION DISPLAYS. GROUNDED - YES. AIR TURNBACK -- REMOVED AND REPLACED L/H FMC. REF B737-900 AMM 34-61-02.

Part: BATTERY PACK — NONE (MAIN PASSENGER C) · airframe 27,101 hrs · 8,444 cycles

RH ROW 29 & 29 INTERIOR BIN EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED OPS CHECK GOOD ROW 25/29 EMERGENCY LIGHT BATTERY PACK IAW B737-900ER AMM 33-51-06-960-805 STEP 4.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 26,922 hrs · 8,389 cycles

L2 DOOR WILL NOT FULLY OPEN. GROUNDED - YES. L2 DOOR OPENS AND CLOSES NORMALLY REF B737-900 AMM 52-13-00.

Part: SENSOR — FAULTED (WINDOW HEAT) · airframe 26,784 hrs · 8,347 cycles

L1 WINDOW OVERHEAT LIGHT ILLUMINATED AFTER TAXI IN. ENGINE SHUT DOWN. OVERHEAT LIGHT ILLUMINATED AFTER POWER TRANSFER FROM APU TO GROUND POWER. GROUNDED - YES. CONFIRMED. BITE CHECK OF M321 FAULTS SENSOR. MOVED SENSOR SELECT SWITCH S1078 TO SPARE POSITION REF B737-900 WDM 30-41-11. L1 WINDOW HEAT NOW OPS NML REF B737-900 AMM 30-41-00. WHCU BITE PASS. ETOPS GND VERIFICATION TEST PASS.

Part: WARNING MESSAGE — FALSE ACTIVATION (WINDOW HEAT) · airframe 26,782 hrs · 8,346 cycles

LEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED DURING CLIMB. QRH PROCEDURE DID NOT RESOLVE ISSUE. GROUNDED - YES. PERFORMED LEFT FRONT WHCU BITE REF B737-900 AMM 30-41-11-401-801. OPS CKS GOOD.

Part: SPACER — DEBONDED (ENG FAN BLADES) · airframe 26,586 hrs · 8,296 cycles

WHILE ACCOMPLISHING T/C 78472010 FOUND SPACERS 1 & 16 ELASTOMERS DISBONDED. GROUNDED - YES. REMOVED & REPLACED SPACERS 1 & 16 REF T/C #78472010.

Part: SPACER — DEBONDED (ENG FAN) · airframe 26,514 hrs · 8,273 cycles

WHILE ACCOMPLISHING T/C 78472010 FOUND SPACERS 11, 21 ELASTOMERS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED FAN BLADE SPACERS 11 AND 21 IN REF TO T/C 78472010.

Part: VALVE — FAULTED (LT ACM) · airframe 26,198 hrs · 8,166 cycles

LEFT HAND PACK LIGHT ON AFTER RECALL CHECK AFTER ENG START. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE, STBY OTHER PACK TCV LIGHT ON. REPLACED VALVE STANDBY PACK IN REF TO B737-900 AMM 21-51-11. POST INSTALL BITE INDICATED L/H TRIM AIR VALVE FAULT. REPLACED L/H TRIM AIR VALVE IN REF TO AMM 21-51-10 OPS AND LEAK CHECK GOOD.

Part: FMC — FAULTED (UNKNOWN) · airframe 25,765 hrs · 8,033 cycles

DURING APP PHASE OF FLIGHT, FMC DISAGREE - VERTICAL DISPLAYED ON FMC SCRATCH PAD. GROUNDED - YES. NO LOGGED FAULTS - BOTH FMC'S OP OK.

Part: CDU — MALFUNCTIONED (COCKPIT) · airframe 25,464 hrs · 7,945 cycles

AT CRUSIE FL 360 BOTH CDU'S DISPLAYED MENU PAGE W/NO FMC PROMPT. VTK FLAG ON CA ND. SYSTEM REST W/IN 30 SEC BEFORE CHECKLIST INITIATED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836, OPS NML.

Part: DISPLAY — ERRATIC (UNKNOWN) · airframe 25,454 hrs · 7,943 cycles

PILOTS SIDE ND IN WXR MODE SHOWS ERRONEOUS RADAR DISPLAY. SCREEN IS FILLED WITH GROUND CLUTTER RETURN IN AUTO MODE. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE WXR SYSTEM IN REFERENCE TO B737-900 AMM 34-42-00. NO FAULTS FOUND, COULD NOT DUPLICATE FAULT. PERFORMED WXR BITE PROCEDURE IN REFERENCE TO AMM 34-43 TASK 801. NO FAULTS FOUND. OPS CHECK GOOD.

Part: CIRCUIT BREAKER — POPPED (#2 ENGINE) · airframe 25,162 hrs · 7,863 cycles

WHILE PERFORMING ASA T/C 78273000, FOUND ENG 2 ALTN PWRR CHAN A C/B POPPED. GROUNDED - YES. REMOVED & REPLACED #2 ENG EEC REF B737-900 AMM 73-21-60-000-801-F00.

Part: MODULATING VALVE — FAULTY (LEFT ECS BAY) · airframe 24,728 hrs · 7,747 cycles

CONT CABIN ZONE TEMP LIGHT ON MASTER RECALL. EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. PER B737-900 FIM 21-62 TASK 842 PERFORMED TEMP CONTROLLER #2 BITE - FAULT ACTIVE & SHOWS FLT DECK TRIM VALVE. REMOVED & REPLACED FLT DECK TRIM VALVE REF B737-900 AMM 21-61-21, LEAK CHECK GOOD, ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST REF AMM 21-61-00-700-806-002, NO FAULT FOUND.

Part: PROBE — DEFECTIVE (EXTERIOR FUSELAG) · airframe 24,394 hrs · 7,654 cycles

"TEMP PROBE" LIGHT ON DURING CRUISE. GROUNDED - YES. DIVERSION - CONFIRMED FAULT, TEMP PROBE LIGHT ILLUMINATED. FOUND DEFECTIVE TOTAL AIR TEMP PROBE. REPLACED SAME PER B737-900 AMM 34-21-06, OPS CK NML REF B737-900 FIM 34-21 TASK 813 & AMM 30-31-00-730-801.

Part: KEYBOARD — DEFECTIVE (FLIGHT DECK) · airframe 24,343 hrs · 7,643 cycles

RIGHT FMC, BUTTON 5 LEFT, HARD TO PRESS REQUIRED MULTIPLE PRESSES FOR IT TO FUNCTION. GROUNDED - YES. REMOVED AND REPLACED RH FMCS CDU KEYBOARD. OPS CHECK GOOD. REF B737-900 AMM 34-6-01/201.

Part: HMU — CONTAMINATED (#2 ENGINE) · airframe 24,268 hrs · 7,623 cycles

DURING ASA T/C 78273000 FOUND ENG 2 SHORT TIME FAULT MSG NBR 75-10572 ON ASA W/O 1911060. GROUNDED - YES. CHECKED FAULT HISTORY, FOUND FAULT SHOWS ON FLTS: G,1,2,3 AND 6. REF B737-900 FIM 75-23 TASK 804, REMOVED CONNECTOR DP0501 AT HMU AND FOUND HMU SIDE OF SAME CONN FUEL SOAKED. RANG OUT HMU PER FIM, READS GOOD. REMOVED DP0505 AT EEC AND RANG OUT RELATED WIRES TO J5 HARNESS, READS GOOD. SUSPECT FUEL SEEPAGE INTO HMU CONN DP0501 TO BE CAUSING FAULT. A/C RETURNED TO NORMAL. REMOVED AND REPLACED #2 ENG. HMU REF ASA T/C N8473000 AND N8473001. ACCOMP ALL OPERATIONAL CK'S PER B737-900 AMM 71-00-00-800-F00. NO LEAKS OR FAULTS FOUND.

Part: RADAR — FAULTED (UNKNOWN) · airframe 24,062 hrs · 7,574 cycles

WEATHER RADAR WILL NOT TURN ON; ONLY SHOWS TEST PATTERN. GROUNDED - YES. INITIAL EVALUATION, PERFORMED WXR BITE IAW B737-900 FIM 34-43 TASK 801. NO FAULTS. ALL OBSERVATIONS NORMAL. PERFORMED SYSTEM TEST IAW B737-900 AMM 34-43-00-730-802-001. TEST PASS. ALL FUNCTIONS WORK FOR CAPT AND FO, GOOD RETURNS FOR BOTH. NO MTX HISTORY PAST 30 DAYS.

Part: WIRE HARNESS — DAMAGED (#2 ENGINE) · airframe 23,909 hrs · 7,528 cycles

REF TASK CARD N8420001. DURING INSPECTION OF RIGHT ENGINE HARNESSES, FOUND HARNESS MW0325 SHIELDING TORN. GROUNDED - YES. REMOVED AND REPLACED MW0325 FIRE DETECTION HARNESS ON RIGHT ENGINE IAW B737-900 AMM 26-11-02. OPERATIONAL TEST GOOD IAW AMM 26-11-00-710-801.

Part: NONE — FAULTY (LEFT ECS BAY) · airframe 23,820 hrs · 7,505 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED. RAN QRH 2.22. LIGHT OFF ON RESET AND BACK ON WITH RECALL. GROUNDED - YES. PER B737-900 FIM 21-62 TASK 842, PERFORMED PACK TEMP CONTROL BITE PROCEDURE FIM 21-62 TASK 801. FAULT CODE SHOWS FLT DECK TRIM VALVE. PER FIM 21-62 TASK 832, REMOVED AND REPLACED FLT DECK TRIM AIR MODULATING VALVE REF B737-900 AMM 21-61-21-000-801/400-801. OPS CHECK GOOD, AND NO LEAKS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,767 hrs · 7,488 cycles

LEFT FMC FAIL. STARTED WORKING AGAIN WITHOUT CREW ACTION. GROUNDED - YES. ACCOMPLISHED LEFT FMC BITE REF B737-900 FIM 34-61 TASK 801. NO CURRENT FUALTS FOUND. CYCLED LEFT FMC CB AND PERFORMED SYS TEST. ALL TESTS PASSED. REF B737-900 AMM 34-61-00-2 34-61 TASKS.

Part: SENSOR — INOPERATIVE (FLIGHT DECK) · airframe 23,635 hrs · 7,452 cycles

LEFT SIDE WINDOW OVERHEAT ILLUMINATED AT 3000' ON APP. GROUNDED - YES. ACCOMP WINDOW HEAT CONT BITE TEST FOR L/H #2 (SIDE ) WINDOW FAULTS WINDOW SENSOR REF B737-900 AMM 30-41-11-740-005. R&R LH #2 WINDOW PER AMM 56-12-11. OPS CHECK GOOD. LEAK CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,630 hrs · 7,451 cycles

L SIDE WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. COMPLETED WITH QRH PROCEDURE OFF FOR ABOUT THREE MINUTES, THEN BACK ON. OVERHEAT LIGHT STAYED EXTINGUISHED. GROUNDED - YES. WRITE UP NOTED BY MAINT.

Part: CONTROL UNIT — INTERMITTENT (E/E RACK E4-2) · airframe 23,328 hrs · 7,365 cycles

LEFT SIDE WINDOW HEAT "OVERHEAT" ON FINAL APPROACH. TRIED ONE 5 MIN RESET IN AIR AND DID NOT RESET. GROUNDED - YES. COULD NOT DUPLICATE, CKD TEMP SENSOR & HEAT FILM RESISTANCE AND TAP SETTING, ALL CKD NML. R/R WHCU PER B737-900 AMM 30-41-11. SYS OPS CKS NML PER SAME AND AMM 30-41-00. GROUND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,292 hrs · 7,351 cycles

CAPT WEATHER RADAR SHOWS THE SAME PICTURE (IN AUTO MODE) ON "WX", "WX+1" AND MAP. SHOWS THE PICTURE YOU WOULD EXPECT FOR GROUND MAPPING. F/O SIDE SHOWS NORMAL. GROUNDED - YES. PERFORMED BITE TEST OF WEATHER EADAR (WXR) SYSTEM REF B737-900 AMM 34-43-00-710-802-001 AND FOUND EFIS MODE/NAV FREQ DISAGREE ON F/O SIDE CORRECTED BY ENTER THE SAME FREQUENCY ON CAPTAIN SIDE, OPS NORMAL. OK FOR SVC.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,268 hrs · 7,343 cycles

ON DESCENT THE LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. RAN THE WINDOW OVERHEAT CHECKLIST, LIGHT EXTINGUISHED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,222 hrs · 7,329 cycles

LEFT SIDE WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATED ON DESCENT. GROUNDED - YES. PER QRH, SWITCHED OFF FOR 5 MIN. OVERHEAT EXTINGUISHED. NORMAL OPS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 23,208 hrs · 7,323 cycles

INFO ONLY L SIDE WINDOW OVERHEAT LIGHT CAME ON FINAL APPROACH SLC. GROUNDED - YES. BLEED -INFO NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 22,999 hrs · 7,264 cycles

TWO ATTEMPTED CATIII ILS TO RWY 16R, NO AIII OR 2ND AUTOPILOT TO ENGAGE. GROUNDED - YES. RESET SYSTEM AND PERFORMED B737-900 FIM 22-14 TASK 801, HAD NO FAULTS AFTER PERFORMING LRU REPLACEMENT TEST - FIM 22-11 TASK 802 FOR DFCS/AT. ALSO PERFORMED LAND VERIFY TEST BITE TEST GROUP #49 IAW B737-900 AMM 22-11-00/201, NO FAULTS. AIRCRAFT IS AUTOLAND AND HGS CAT III QUALIFIED.

Part: BLADE — DAMAGED (#2 ENGINE) · airframe 22,582 hrs · 7,142 cycles

WHILE PERFORMING FAN BLADE LUBE ON #2 ENG FAN BLADE SHIMS COATING MISSING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG FAN BLADE SHIMS IN REF TO TASK CARD 78472010.

Part: PUMP — LEAKING (#1 ENGINE) · airframe 22,517 hrs · 7,125 cycles

RAMP REPORTS FUEL LEAK ON #1 ENG DURING PUSHBACK. GROUNDED - YES. CREW RAN #1 ENGINE AND FUEL POURING FROM FUEL PUMP DRAIN PAD. APPROXIMATE LEAK RATE ESTIMATED AT 3 GALLONS P[ER MINUTE.REMOVED AND REPLACED FUEL PUMP REF T/C N8473002 AND N8473003. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 22,462 hrs · 7,109 cycles

BOTH FMCS FAILED FOR APPROXIMATELY ONE MINUTE 2.5 HOURS INTO THE FLIGHT THEN RESTORED ON THEIR OWN. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 837. OPS CK GOOD. NO HISTORY PAST 30 DAYS.

Part: ACTUATOR — INOPERATIVE (RAM AIR) · airframe 22,457 hrs · 7,108 cycles

ON RECALL RH PACK LIGHT ILLUMINATES. EXT ON RESET. GROUNDED - YES. REMOVED AND REPLACED RH RAM AIR INLET DOOR ACTUATOR PER B737-900 AMM 21-51-21/401 AND RH RAM AIR EXHAUST ACTUATOR REF AMM 21-51-27/401. ACCOMPLISHED PZTC BITE PER 21-61-00 NO ACTIVE FAULTS. ALL GROUND TESTS SUCCESSFUL.

Part: ACTUATOR — FAULTED (RAM AIR) · airframe 22,352 hrs · 7,076 cycles

IN DESCENT AT FL 270, PUSHED RECALL & R. PACK LIGHT ILLUMINATED. EXTINGUISHED UPON MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE #2 PZTC REF B737-900 FIM 21-62 TASK 801 FOUND (SRADA EXIT) FAULT ON #2 CTC REF FIM 21-62 TASK 854 BITE DOES RESET. REMOVED AND REPLACED RAM AIR EXH ACTUATOR PER B737-900 AMM 21-51-27/401. ACCOMPLISHED PACK ZONE TEMP. BITE PER AMM 21-61-00-700-806-002. BITE TEST PASSED.ADJUSTMENT TEST PASSED PER AMM SUBTASK 21-51-27-860-014.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 22,297 hrs · 7,063 cycles

RIGHT PACK LIGHT ILLUMINATED DURING MASTER RECALL EXTINGUISHES WHEN RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE ON #2 PER B737-900 FIM 21-62 TASK 801. FOUND R/H RAM AIR EXIT ACTUATOR FAULT. PERFORMED FIM 21-62 TASK 854 AND FAULT RESET. LIGHT STAYS OFF DURING MASTER RECALL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 22,189 hrs · 7,033 cycles

STAT INV INOP 1 MSG. GROUNDED - YES. PERFORMED BITE PROCEDURE OF P5-13 ELEC MODULE REF B737-900 FIM 24-31 TASK 801. FOUND "STAT INV INOP I" MESSAGE. PERFORMED RESET THROUGH P5-13 MODULE. NO FURTHER DEFECTS FOUND.

Part: ACM — INOPERATIVE (RIGHT) · airframe 21,512 hrs · 6,828 cycles

DURING PREFLIGHT, RT PACK LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED AIR CYCLE MACHINE REF. B737-900 AMM 21-51-04-700-802-002 UP TO STEP 3.H.(7)(N). REQUIRED MEL 21-1G REVERSAL PRIOR TO AIR CYCLE MACHINE INSTALLATION TEST. REVERSE MEL 21-1G OPS CK GOOD CLEAR MEL 21-1G, SEAMC DARWIN NOTIFIED.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 20,716 hrs · 6,601 cycles

RIGHT PACK LIGHT ILLUMINATED DURING RECALL. GROUNDED - YES. INTITAL EVALUATION, R PACK WAS ILLUMINATED ON RECALL. PERFORMED PZTC BITE IAW B737-900 FIM 21-62 TASK 801. LIGHT ILLUMINATED RED FOR "THIS PACK - TCV" ON PZTC #2. CLEARED/GREEN ON VERIFY. PER FIM 21-62 TASK 831, NO FURTHER ACTION NECESSARY. R PACK LIGHT NO LONGER PRESENT ON RECALL.

Part: FMC — FAULTED · airframe 20,539 hrs · 6,550 cycles

FMC #2 MOMENTARY LOSS - NO MAP - VTK DISPLAYED - CAME BACK IN <30 SECONDS - BUT AFTER IT CAME BACK ALL FLT PLAN & WT DATA GONE FROM BOTH FMC'S. GROUNDED - YES. ACCOMPLISHED FMCS BITE B737-900 FIM 34-61 TASK 801 OPS CHECK NORMAL.

Part: STARTER — FAILED (NR 2 ENGINE) · airframe 20,444 hrs · 6,523 cycles

ON #2 ENGINE START N2 GOT TO 22% THAN STARTED SPOOLING DOWN NOISE LIKE PNUEMATIC LEAK PRESENT. ABORTED START. GROUNDED - YES. FOUND #2 STARTER FAILED. REMOVED AND REPLACED #2 ENGINE STARTER REF B737-900 AMM 80-11-01-000-801-F00. OPS GOOD.

Part: FMC — INOPERATIVE (LEFT) · airframe 20,325 hrs · 6,480 cycles

FMC INOP ON PREFLIGHT. GROUNDED - YES. CYCLED AIRCRAFT POWER AND PERFORMED OPERATIONAL TESTS ON THE CAPTAIN'S MFCDU AND FMCS PER B737-900 AMM'S 34-61-01/401 AND 34-61-00/501. ALL TESTS NORMAL. MAINTENANCE BITE FUNCTIONS NORMALLY. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: FMC — FAULTED (LEFT) · airframe 19,833 hrs · 6,320 cycles

IN CRUISE FLIGHT APPROACHING THE CRITICAL POINT ON OUR ETOPS FLIGHT PLAN THE CAPTAINS SIDE NAV DISPLAY SHOWED VTK FLAG FOLLOWED BY A MAP FLAG ALONG WITH FMC P/RST CAUTION AND NO FMC DATA ON BOTH CDU'S AFTER ABOUT 30 SECONDS THE LEFT FMC RESET ITSELF AND CAME BACK ONLINE. NORMAL NAV DISPLAY FOLLOWED. GROUNDED - YES. FAULT LOGGED WAS " PRES POS LAT-RATE" ACCOMPLISHED B737-900 FIM 34-61 TASK 824/34-61 TASK 801, ADIRS SHOW NO FAULTS LOGGED AND GROUND TEST OK REFERENCE FIM 34-21 TASK 801 NO CURRENT DISCREPANCIES NOTED.

Part: TRANSITION PANEL — CORRODED (AFT CARGO) · corrosion level 2 · airframe 19,742 hrs · 6,296 cycles

AFT PIT LT TRANSITION PANEL STA 727I+10- STA 727G+10 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IN AFT PIT ON TRANSITION PANEL FROM STA 727I +10 TO STA 727G +10. ORIG THICKNESS .040 PER B737-900ER SRM 53-60-53-01-02; REMOVED .008; MATERIAL REMAINING .032 TO BE OUT OF LIMITS PER B737-900ER SRM 53-00-53-1A-2. REMOVED, FABRICATED, AND INSTALLED TRANSITION PANEL FROM STA 737G +10 TO STA 727I +10 LT SIDE PER B737-900ER SRM 53-00-53-2R-5.

Part: FLOORBOARD — DAMAGED (AFT WET AREA) · airframe 19,742 hrs · 6,296 cycles

AFT WET AREA FLOOR BOARD DAMAGED PN 147A5810-446. GROUNDED - YES. REPAIRED DAMAGE TO AFT WET AREA FLOOR PANEL 147A5810-446 IAW ASA B737-900SRM 53-00-50-2R-1 AND REPAIR 1.

Part: FLOORBOARD — DAMAGED (AFT WET AREA) · airframe 19,742 hrs · 6,296 cycles

AFT WET AREA FLOOR BOARD DAMAGED PN 147A5810-477. GROUNDED - YES. REPAIRED AFT WET AREA FLOOR BOARD DAMAGE TO PN 147A5810-477 B737-900ER-SRM-53-00-50-2R-1 AND 53-00-50-2R-0.

Part: FLOORBOARD — DAMAGED (AFT WET AREA) · airframe 19,742 hrs · 6,296 cycles

AFT WET AREA FLOOR BOARD DAMAGED PN 147A5810-439. GROUNDED - YES. REPAIRED DAMAGE TO AFT WET AREA FLOOR PANEL 147A5810-439 IAW ASA B737-900 SRM 53-00-50-2R-0 AND REPAIR 1.

Part: FLOORBOARD — DAMAGED (AFT WET AREA) · airframe 19,742 hrs · 6,296 cycles

AFT WET AREA FLOOR BOARD DAMAGED PN 147A5810-109. GROUNDED - YES. REPAIRED AFT WET AREA FLOORBOARD DAMAGE TO PN 147A5810-109 IAW B737-900ERSRM-53-00-50-2R-4 AND 53-00-50-2R-0.

Part: FLOORBOARD — DAMAGED (LAVATORY) · airframe 19,742 hrs · 6,296 cycles

AFT WET AREA FLOOR BOARD DAMAGED UNDER LAV E PN 16T015A047-7. GROUNDED - YES. REPAIRED DAMAGE TO AFT WET AREA FLOOR PANEL 16T015A047-7 IAW ASAB767-900 SRM 53-00-50-2R+0 AND REPAIR 1.

Part: PRESSURE SWITCH — INOPERATIVE (NR 2 AUTOPILOT) · airframe 19,601 hrs · 6,246 cycles

"B" AUTOPILOT (NR 2) WILL NOT STAY ENGAGED. GROUNDED-YES. PERFORMED DFCS B FAULT REVIEW FOR A/P DISCONNECTS. LEG 5 SHOWS 1 OCCURRENCE OF 22-11149 - LNAV ENG AIL ACT PRESS LCL INV/ LRU:AIL PRESS SW-2, LEG 9 SHOWS SAME/3 OCCURRENCES. NO OTHER DISCONNECT FAULTS PRESENT. REMOVED AND REPLACED AILERON AUTOPILOT ACTUATOR-B HYDRAULIC PRESSURE SWITCH, REF B737-900 FIM 22-13 TASK 805 AND B737-900 AMM 22-11-40. ALL TESTS PASS. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL. PERFORMED LAND VERIFY TEST AND HGS SYSTEM TEST TO RESTART 30 DAY IN USE, REF AMM 22-00-01-730-807 AND 808. ALL TESTS PASS. APPROACH SURVEY ACCOMPLISHED/TRAX.

Part: FAULT CODE — ACTIVATED (NR 1 ENGINE) · airframe 19,531 hrs · 6,226 cycles

WHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENGINE FAULT CODE 73-10201. INTERNAL EEC FAULT. LONG TIME FAULT. NO ENGINE CONTROL LIGHT. GROUNDED-YES. CW B737-900 FIM 73-21 TASK 801. EEC TEST, ACTUATORS TEST AND GROUND ENGINE RUN REVEALED NO CURRENT FAULTS. REPAIR CONFIRMATION REVEALS FAULT IS CORRECTED. OK FOR SERVICE.

Part: VALVE — FAULTED (COCKPIT TEMP) · airframe 19,293 hrs · 6,153 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL DURING AFTER START CHECK. ACCOMPLISHED QRH FOR ZONE TEMP, LIGHT REMAINED ILLUMINATED ON RECALL. GROUNDED-YES. PERFORMED BITE TEST ON BITE BOX NR 2. FOUND FLT DECK TRIM VALVE FAULT. FAULT CLEARED AFTER PERFORMING A SECOND SEQUENCE AND GREEN GO LIGHT ILLUMINATES. ACCOMPLISHED B737-900 FIM 21-62 TASK 842 NO FAULTS FOUND, OPERATIONS CHECK GOOD. OK FOR SERVICE.

Part: DISPLAY — INOPERATIVE (RIGHT WING) · airframe 19,289 hrs · 6,151 cycles

FUELER REPORTS "TANK ONE" DISPLAY BLANKED OUT WHILE FUELING. CLOSED THE DOOR WOULD NOT COME BACK ON. GROUNDED-YES. REMOVED AND REPLACED TANK ONE REFUEL QUANTITY INDICATOR, IAW B737-900 AMM 28-41-61. OPERATIONAL TEST GOOD.

Part: VALVE — FAULTED (COCKPIT AIR) · airframe 19,279 hrs · 6,149 cycles

ZONE TEMP LIGHT ON RECALL ON AFTER START CHECK. RESET W/MASTER CAUTION. GROUNDED-YES. VERIFIED DISCREPANCY. PERFORMED PZTC BITE, REF B737-900 AMM 21-61-00. FOUND "FLT DECK TRIM VALVE FAULTS" ON NR 2 PZTC. RESET FAULT. GROUND RAN BOTH PACKS, NO FAULTS LOGGED. NO HISTORY IN 30 DAYS.

Part: STARTER — FOD (NR 2 ENGINE) · airframe 19,196 hrs · 6,120 cycles

OPENING OF APU ISOLATION VALVE CAUSES ENGINE NR 2 START VALVE TO OPEN. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE START VALVE, REF B737-900 AMM 80-11-03. OPERATIONS/LEAK CHECK GOOD. PERFORMED B737-900 FIM 80-07 TASK 802 AND FOUND DEBRIS IN THE STARTER MAGNETIC PLUG. REMOVED AND REPLACED THE NR 2 ENGINE STARTER, REF AMM 80-11-01. OPERATIONS CHECK NORMAL. LEAK CHK NORMAL.

Part: FMC — FAILED (LEFT) · airframe 19,120 hrs · 6,098 cycles

IN CRUISE LEFT FMC FAIL BUT SELF CORRECTED WITHIN ABOUT TWO MINUTES. GROUNDED-YES. PERFORMED B737-900 FIM 22-11-TASK 811. DFCS BITE SHOWS NO FAULTS ALL TEST PASSED.

Part: CONTROL VALVE — INTERMITTENT (LT ACM FLOW) · airframe 19,067 hrs · 6,075 cycles

WHILE PERFORMING T/C N8010004 SUBTASK 10-11-07-710-003, PER B737-900 AMM 21-00-05-780-801 STEP E PARA 5 ECS PACK ON/OFF LT PACK FLOW CONTROL SHUT OFF VALVE STAYS IN THE ON POSITION, INTERMITTENTLY WILL GO CLOSED. GROUNDED-YES. REMOVED AND REPLACED LEFT PACK FLOW CONTROL AND SHUTOFF VALVE, PER B737-900 AMM 21-51-01. OPERATIONS AND LEAK CHECK GOOD, REF T/C N8010004 FOR COMPLETION OF AMM TASK 21-00-05-780-801.

Part: FMC — FAILED (E&E BAY) · airframe 18,976 hrs · 6,044 cycles

LEFT FMC FAILURE AT CRUISE AT CRUISE FAILED AND RECOVERED TWICE WHILE READING QRH. COMPLETED QRH PROCEDURE ON THIRD FAILURE AND RESUMED DUAL FMC OPERATION. FOURTH FAILURE 2 MINUTES AFTER RESTORING DUAL OPS. RE-SELECTED FMC SOURCE SELECT TO BOTH ON RIGHT AND COMPLETED THE FLIGHT SINGLE FMC. GROUNDED - YES. REMOVED AND REPLACED LEFT FLT MANAGEMENT COMPUTER REF B737-900 MM 34-61-02-400-801, OPS NML REF MM 34-61-00-710-801 AND MM 34-61-00-800-801. ACCOMPLISHED DFCS FMC LRU REPLACEMENT TEST, GROUP BITE 34, ALL TEST PASSED REF MM 22-11-00-740-806. THIS CLEARS MEL 34-36J.

Part: SPACER — DEBONDED (NR 2 FAN BLADE) · airframe 18,597 hrs · 5,940 cycles

PER T/C 78472010 #2 ENGINE FAN BLADE LUBE SPACERS #2,4,8,12,13,20,21,22,23, AND 24 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REPLACED THE ABOVE SPACERS POSITIONS PER T/C 78472010.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 18,452 hrs · 5,894 cycles

UNSUCCESSFUL AUTOLAND. GROUNDED - YES. COMPLIED WITH LAND VERIFY REF B737-900 AMM 22-11-00/201 ALL LLM RTS TESTS PASS.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT TEMP) · airframe 18,253 hrs · 5,835 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL AND WAS RESETTABLE. GROUNDED - YES. INITIAL EVALUATION, HAD ZONE TEMP LIGHT ILLUMINATED ON RECALL. PERFORMED PACK TEMP CONTROL BITE PROCEDURE FOLLOWING B737-900 FIM 21-62 TASK 842. PREVIOUS FLT HAD FLT DECK TRIM VALVE LIGHT ILLUMINATED, WHICH CLEARED ON VERIFY. RE-RAN BITE CHECK AFTER OPERATING BOTH PACKS 5-10 MINS EA. NO FAULTS FOUND.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 18,234 hrs · 5,830 cycles

AFTER LANDING IN SEA LEFT FMC FAILED AND WOULD NOT RESET. GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 837. FOUND "PGM FAULT" INDICATED LT COMPUTER. CYCLED POWER, LT FMC OPS NORMAL REF SAME.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 18,242 hrs · 5,832 cycles

RIGHT FMC FAILED BRIEFLY IN CRUISE FLIGHT AT FL3620. RESET ITSELF AFTER A MOMENT OR TWO. NORMAL OPS AFTER. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836 UPON A/C POWER UP. INITIAL EVALUATION GOOD. INTERMITTENT DISCREP. NO HISTORY LAST 90 DAYS.

Part: WARNING MESSAGE — FALSE ACTIVATION (CABIN TEMP) · airframe 18,015 hrs · 5,764 cycles

HAD ZONE TEMP ON RECALL ENROUTE RAN QRH AND IT WENT OUT. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-900 FIM 21-62 TASK 801. HAD FAULT FLT DECK TRIM VALVE ON PREVIOUS FLIGHT. PERFORMED FIM 21-62 TASK 832 AND DURING INITIAL EVALUATION FAULT CLEARED AND NO FURTHER ACTION NECESSARY.

Part: WIRE HARNESS — CHAFED (FIRE LOOP) · airframe 17,468 hrs · 5,602 cycles

DURING PREFLIGHT, ENGINE #2 FIRE LOOP WILL NOT TEST. GROUNDED - YES. PERFORMED B737-900 FIM 26-10 801 AND FOUND "#2 ENGINE LOOP "B" LOW DET RESISTANCE CLEAN CONNECTIONS" FAULT. ALL DETECTOR RESISTANCE VALUES ARE WITHIN LIMITS. UPON INSPECTION FOUND ISOLATOR CHAFFED THROUGH ON UPPER CORE B LOOP. REPLACED WITH SERVICEABLE FROM STOCK REF B737-900 AMM 26-10-01-400-801. REMOVED AND REPLACED #2 ENG UPPER CORE LOOP B HARNESS (MW0326) IAW AMM 26-11-01. INSTALLATION TEST GOOD. ENG FIRE DETECTION OPS TEST GOOD PER AMM 26-11-00. FIRE DET CTL MODULE BITE TEST NO FAULTS. CLEARS MEL 26-2B.

Part: SPINNER — DAMAGED (NR 1 ENGINE) · airframe 17,333 hrs · 5,564 cycles

#1 ENGINE FRONT SPINNER CONE BLACK COATING MISSING GREATER THAN 50%. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FRONT SPINNER CONE IN REF TO AMM 72-21-01-400-801-F00. NO DEFECTS NOTED. THIS CLEARS PLT.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 17,319 hrs · 5,559 cycles

AUTOLAND/HGH TOUCHDOWN WAS @ 20 FT LEFT OF CENTERLINE. GROUNDED - YES. ACCOMPLISHED ALL LLM TESTS FOR SPECIAL CONDITION FOR LANDING INCLUDING LAND VERIFY REF B737-900 AMM 22-11-00/201. ALL TESTS GOOD. NO DEFECT. THIS CLEARS MEL 22-99B AND 22-20B.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 16,809 hrs · 5,421 cycles

DURING ETOPS OCEANIC FLIGHT AT APPROX 2+30 INTO FLIGHT L FMC FAILED BUT RECOVERED IN APPROX ONE MINUTE. (APPROACH TO HNL HAD NOT BEEN LOADED). GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836. AFTER FMC RESET NO FAULTS FOUND.

Part: WARNING LIGHT — FALSE ACTIVATION (STARTER) · airframe 15,922 hrs · 5,160 cycles

AFTER #1 ENGINE START THE AMBER STARTER VALVE OPEN LIGHT REMAINED ILLUMINATED. GROUNDED - YES. MANUALLY CYCLED #1 ENGINE VALVE MULTIPLE TIMES WITH NO DEFECTS NOTED. STARTED #1 ENG REF B737-900 AMM 71-00-00. #1 ENG STARTED NORMALLY. WITH NORMAL CUTOUT AND START VALVE OPEN LITE EXTINGUISHED. OK FOR SERVICE.

Part: NUT PLATE — CORRODED (NR 2 ENGINE) · airframe 15,817 hrs · 5,131 cycles

#2 ENG INLET AND FANBLADES - DETAILED INSPT. S/N 862264. FOUND 5 EACH NUT PLATES THAT HAVE CORROSION UNDER THEM ON R/H SIDE AFT END OF FAN FRAME. 1 EACH #3 ACOUSTICAL PANEL FWD MIDDLE NUT PLATE, 1 EACH #4 FWD R/H NUT PLATE ON #4 ACOUSTICAL PANEL, 2 EACH #5 ACOUSTICAL PANEL FWD MIDDLE AND FWD R/H NUT PLATES, 1 EACH #5 START FWD END OF PLASTIC PANEL. (M) ALF. ALL CORROSION IS ON FAN FRAME CASE. GROUNDED - YES. REMOVED 2 EA NUT PLATES @ #5 ACOUSTICAL PANEL REF B737-900 SRM 51-40-02 REMOVED 3 NUTPLATES 1 AT #3 ACOUSTICAL PANEL FWD MIDDLE NUT PLATE 1 AT #4 FWD R/H NUTPLATE AND 1 AT 5 START FWD END OF PLASTIC PANEL BLENDED CORROSION ALL NUT PLATE LOCATIONS #3 ACOUSTICAL PANEL FWD MIDDLE NUTPLATE HAS .148 #4 FWD R/H NUTPLATE .148 #5 PANEL FWD MIDDLE .156 #5 R/H .148 AND #5 START FWD END OF PLASTIC PANEL .158 REMAINING THICKNESS REF B737-900 AMM 72-23-05-300-805-F00.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 15,653 hrs · 5,084 cycles

NR 1 PACK LIGHT ON RECALL. GROUNDED - YES. REF B737-900 FIM 21-62 TASK 801/830. PTC #1 BITE SHOWS 'THIS PACK TCV' FAULT. REQUIRES V139 LEFT TCV. REMOVED & REPLACED V139 LEFT TCV PER B737-900 AMM 21-15-10 PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21-61-00 NO FAULTS NOTED.

Part: SENSOR — FAILED (COCKPIT) · airframe 15,336 hrs · 4,992 cycles

LEFT SIDE WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATED TWICE IN FLIGHT. GROUNDED - YES. CHECKED & RELEASED LT "SIDE" SLIDER WINDOW HEAT PER MEL 30-11E. ETOPS "A/C HAS HISTORY". PERFORMED HISTORY BITE TEST OF LT NR 2 WHCU AND FOUND WINDOW SENSOR FAULTS PER FIM 30-41 TASK 801. CHANGED TERMINAL LUG ON WINDOW HEAT SENSOR FROM PRIMARY TO SPARE AND PERFORMED GOOD RESISTANCE CHECK PER AMM 30-41-21-760-801. PERFORMED GOOD OPS TEST OF LT NR 2 WINDOW HEAT PER AMM 30-41-00-710-801. THIS CLEARS MEL 30-11E.

Part: CONTROL UNIT — FAULTED (E&E BAY) · airframe 15,212 hrs · 4,954 cycles

LEFT SIDE WINDOW OVERHEAT. GROUNDED - YES. RELEASED PER MEL 30-11E LEFT NR 2 WINDOW HEAT INOP. FAULT HISTORY SHOWED WINDOW SENSOR. BIT VERIFY GOOD. DUE TO HISTORY REMOVED AND REPLACED L SIDE WINDOW HEAT CONTROL UNIT REF AMM 30-41-11. OPS CHECK GOOD. MEL 30-11E CLEARED.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 15,184 hrs · 4,944 cycles

LEFT SIDE WINDOW HEAT OVERHEAT LT ILLUMINATED - RAN QRH - WHEN TURNED BACK - OVERHEAT LT REMAINED OFF. GROUNDED - YES. WINDOW HEAT OPS CHECKS OK. REF B737-900 AMM 30-41-00.

Part: FMC — FALSE INDICATION · airframe 14,907 hrs · 4,872 cycles

WHILE IN CRUISE BOTH MCDU BLANKED W/ASSOCIATED VTK ON CA SIDE. SYSTEM REBOOTED BTW 30 SEC - 1 MIN AFTER EVENT WHILE RUNNING FMC FAIL QRH. GROUNDED - YES. VERIFIED . ACCOMPLISHED FMC BITE CHECK. BOTH L/H & R/H PASSED. NO FAULTS. OK FOR SERVICE. REF B737-900 FIM 36-61 TASK 801.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 14,719 hrs · 4,814 cycles

LT FMC FAIL W/VTRK ON LT NAV DISPLAY AT CRUISE. TRIED (USING FMC FAIL C/L) TO RESTORE BY PLACING FMC SOURCE SEL SW TO BOTH ON RT. TEMPORARILY RESTORED BUT AFTER SWITCHING TO NML, HAD IMMEDIATE LT FMC FAIL AGAIN. CONTINUED ON SINGLE R FMC. GROUNDED - YES. RE-BOOTED LT FMC - SYS OPS OK. NO HISTORY.

Part: FMC — MALFUNCTIONED (LEFT) · airframe 14,520 hrs · 4,757 cycles

GOT VTK AMBER WARNING FLAG ON CAPT'S ND, BOTH CDU'S LOST FMC AND MODE LOST LNAV AND VNAV, DURING CRUISE FOR 15 SECONDS ( AUTOPILOT WAS IN CMD A ). EVERYTHING RECOVERED AFTER 15 SECONDS AND OPERATED NORMALLY AFTER THAT. ACTUALLY, IT HAPPENED AGAIN SEVERAL MORE TIMES. GROUNDED - YES. ACCOMPLISHED LEFT FMC RESET PER B737-900 FIM 34-61 TASK 836 FMC RESTORED. OK FOR SERVICE.

Part: WINDSHIELD — FAULTY (COCKPIT) · airframe 14,379 hrs · 4,717 cycles

FORWARD LEFT WINDOW HEAT OVERHEAT. GROUNDED - YES. PERFORMED WHCU BITE CHECK PER FIM 30-41 TASK 801. LEFT HAND WINDOW SENSOR FAULT NOTED. SWITCHED WINDOW HEAT SENSOR TO ALTERNATE POSITION. NO FIX. RETURNED SWITCH TO ORIGINAL POSITION. SWAPPED WHCU PER AMM 30-41-11. NO FIX. WHCU RETURNED TO ORIGINAL POSITIONS. FUNCT CK'D ALL WINDOW TEMP CONTROL PER AMM 30-41-11-400-801. OPS NORMAL PER AMM 30-41-11-710-801. REPLACED NR 1 WINDOW PER AMM 56-11-11-400-821 OPS CHECK GOOD.

Part: GCU — FAULTY (NR 1) · airframe 13,953 hrs · 4,596 cycles

NR 1 TRANSFER BUS OFF LIGHT ILLUMINATED AT CRUISE FL230. ACCOMPLISHED QRH, BUS WOULD NOT RESET, TRANSFERRED TO APU BUS. GROUNDED - YES. REMOVED AND REPLACED #1 GENERATOR CONTROL UNIT REF AMM 24-21-81/401. INSTALLATION TEST PASSED. PERFORMED OPERATIONAL TEST OF AC GENERATION AND CONTROL SYSTEM PER AMM 24-21-00-700-803 - ALL TESTS PASS.

Part: CONTROL PANEL — INOPERATIVE (COCKPIT) · airframe 13,865 hrs · 4,569 cycles

ONE LIGHT BURNED OUT IN AUTOPILOT A CMD SWITCH ON GLARESHIELD. GROUNDED - YES. VERIFIED - REF AMM 22-11-34, REMOVED/REPLACED MCP. ALL REQ'D REPLACEMENT TESTS AND LLM MAINT. TESTS GOOD. GROUND VERIFICATION TESTS GOOD.

Part: AUTOLAND SYS — MALFUNCTIONED (COCKPIT) · airframe 13,848 hrs · 4,566 cycles

AUTOLAND UNSUCCESSFUL. HOWEVER, HGS A III OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 22-11 TASK 825, NO RELATED FAULTS LOGGED ON EITHER FFR. LAND VERIFY TEST GOOD REF AMM 22-11-00. PERFORMED AMM TASK 22-00-01-730-805. ALL TESTS GOOD.

Part: GCU — FAILED (E&E BAY) · airframe 13,796 hrs · 4,553 cycles

TRANSFER OF POWER AFTER LANDING TO APU NR 1 TRANSFER BUS OFF LIGHT CAME ON. GROUNDED - YES. ACCOMPLISHED TRANSFER BUS OFF LIGHT ILLUMINATION FIM TASK 24-21-00-810 FOUND BTB FAULT AT NR 1 GENERATOR CONTROL UNIT. REMOVED AND REPLACED GCU 1 REF AMM 24-21-81. OPS CHECK GOOD. REPLACED NR 1 BUS TIE BREAKER REF AMM 24-21-41. OPS CHECK GOOD.

Part: HF COMM — MALFUNCTIONED (COCKPIT) · airframe 13,614 hrs · 4,488 cycles

HF NR 1 UNREADABLE ON MULTIPLE FREQUENCIES. TRIED RETUNING ANTENNA SEVERAL TIMES. SF RADIO COULD HEAR US. HF NR 2 OPS NORMAL. GROUNDED - YES. ACCOMPLISHED HF SYSTEM TEST AMM TASK 23-11-00-730-801. OPS CK GOOD. NO HISTORY PAST 30 DAYS. GROUND VERIFICATION SATISFACTORY.

Part: FMC — INTERMITTENT (COCKPIT) · airframe 13,406 hrs · 4,426 cycles

AFTER LANDING DURING TAXI TO GATE: VTK ON F/O PRIMARY DISPLAY AND FMC P/RST LIGHT FLASH INTMT THRU-OUT TAXI. GROUNDED - YES. VERIFIED RT FMC INTMT, RT FMC LOGGED PGM FAULT, PERFORMED FIM 34-61 TASK 807 RT FMC RETURNED TO NORMAL. NO HISTORY GRD VERIFICATION SUCCESSFUL.

Part: CONTROL VALVE — FAULTED (AC BAY) · airframe 13,247 hrs · 4,381 cycles

ON MASTER CAUTION RECALL, RIGHT SIDE PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE REF FIM 21-62 TASK 801. RIGHT PACK HAS FAULT: "THIS PACK TCV". FAULT RESET. DUE TO HISTORY, REMOVED/REPLACED RH PACK TCV REF AMM 21-51-10. OPS CHECK GOOD.

Part: WIRE HARNESS — BROKEN (FIRE DETECTION) · airframe 13,086 hrs · 4,338 cycles

T/C 78472000 #1 ENGINE INSPECTION. WIRE IS BROKEN AT TERMINAL LUG OF CORE FIRE DETECTION HARNESS ON RIGHT SIDE. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE CORE FIRE DETECTION HARNESS LOOP A REF B737-900 AMM 26-11-02. ETOPS GROUND VERIFICATION SUCCESSFUL REF AMM 26-11-00-710-801.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 12,925 hrs · 4,290 cycles

LEFT FMC FAILED, RESTORED AS PER QRH 11.3. FAILED AGAIN 30 SECONDS LATER, CONFIGURED FOR SINGLE FMC (RIGHT) OPERATIONS, FMC BOTH ON RIGHT. GROUNDED - YES. PERFORMED FIM 34-61 TASK 807. NO CURRENT FAULTS, FLT 1 SHOWS PROGRAM FAULT. PULLED & RESET C/B'S PER FIM TASK, NO FURTHER FAULTS, OPS NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 12,787 hrs · 4,250 cycles

ON RECALL AFTER START - PACK LIGHT AND MASTER CAUTION LIGHT CAME ON. FOLLOWED QRH PROCEDURE. RESET WITH MASTER CAUTION. GROUNDED - YES. RIGHT TEMP CONTROLLER SHOWS "THIS PACK - TCV" RED LIGHT ILLUMINATED. PERFORMED B737-900 FIM 21-62 TASK 831, BITE TEST/VERIFY AND RESET PER FIM 21-62 TASK 801.

Part: NUT PLATE — CORRODED (FAN CASE) · airframe 11,304 hrs · 3,770 cycles

DURING A NR 1 ENGINE INLET AND FAN BLADES DETAILED INSPECTION, FOUND 12 NUTPLATES ON AFT OTBD FAN CASE THAT APPEAR TO HAVE CORROSION UNDER & AROUND ON FAN CASE. THE NUTPLATES ARE FOR AFT ACOUSTICAL PANELS BETWEEN THE 1 O'CLOCK TO 10 O'CLOCK POSITIONS. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 ENGINE IAW TASK CARDS 78471000, 78471001. COMPLETED GROUND RUN DUCT PURGE IAW EA PWRPL-71, AND EA-11276.

Part: A/C PACK — MALFUNCTIONED (LEFT) · airframe 11,026 hrs · 3,675 cycles

LEFT PACK PRIMARY TEMP CONTROL INOPERATIVE. ACFT GROUNDED. NR 1 PACK CONTROLLER SHOWS TCV. RESET, BITE CHECKED GOOD. PERFORMED A BITE CHECK TO BOTH PACK TEMP CONTROLLERS IAW FIM 21-62 TASK 801. NO FAULTS NOTED. NO LIGHTS ON RECALL.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 11,000 hrs · 3,666 cycles

LEFT PACK LIGHT ILLUMINATED AFTER TAKEOFF. RAN QRH. LIGHT EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECK OF THE LEFT PACK CONTROLLER HAS A FAULT FOR THE TCV THIS PACK. FAULT RESETS.

Part: THERMOCOUPLE — DEFECTIVE (APU) · airframe 10,795 hrs · 3,596 cycles

APU EGT TRENDING HIGHER THAN NORMAL. GROUNDED - YES. ENGINEERING REQUEST - REMOVED AND REPLACED APU EGT THERMOCOUPLES 1 & 2 PER AMM 49-71-21. COMPLETED INSTALLATION TEST FOR EGT THERMOCOUPLES 1 AND 2. TEST GOOD PER AMM 49-71-21.THIS COMPLETES STEPS FOR TSR.

Part: WIRE HARNESS — BURNED (APU) · airframe 10,753 hrs · 3,581 cycles

ON THE APU, FOUND WIRES AT NR 1 EGT THERMOCOUPLE WERE BURNED. ACFT GROUNDED. REMOVED AND REPLACED APU HARNESS IAW AMM 49-11-01-400-802. PERFORMED APU OPERATIONAL TEST IAW AMM 49-11-00-710-801. OPS CHECKED GOOD. PERFORMED APU BITE PROCEEDURE IAW AMM 49-61-00-700-801. NO FAULTS.

Part: VALVE — FAULTED (RT A/C PACK) · airframe 10,553 hrs · 3,522 cycles

DURING AFTER START CHECKLIST, THE AFT CABIN ZONE TEMP LIGHT ILLUMINATED. LIGHT GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. AFT ZONE TEMP STILL ON RECALL, PACK TEMP CONTROL BITE NR 1 SHOW ZONE TRIM VALVE ON BITE & PREVIOUS FLT WITH RECENT HISTORY. REMOVED AND REPLACED THE AFT CABIN TRIM VALVE IAW AMM 21-61-21. OPS CHECKED GOOD.

Part: SENSOR — DIRTY (AFT CABIN) · airframe 10,529 hrs · 3,511 cycles

AFT CABIN ZONE TEMP ILLUMINATES ON RECALL. ACFT GROUNDED. PERFORMED PACK - ZONE TEMPERATURE CONTROLLER BITE TEST IAW AMM 21-61-00/501. LEFT PACK - ZONE TEMP CONTROLLER SHOWED ZONE TRIM VALVE FAULT FOR PREVIOUS FLIGHT. FOUND AFT ZONE TEMP FILTER AND SENSOR EXTREMELY DIRTY. REPLACED AFT ZONE TEMP SENSOR FILTER AND CLEANED SENSOR IAW AMM 21-61-06/201, AND AMM 21-61-10. OPS NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 10,513 hrs · 3,504 cycles

AFT CAB ZONE TEMP LIGHT ON RECALL PER DESCENT CHECKLIST. LIGHT WENT OUT UPON MASTER CAUTION RESET. GROUNDED - YES. TROUBLE SHOT PER B737-900 FIM 21-62 TASK 844. APPEARS TO HAVE BEEN AN INTERMITTENT FAULT. BITE VERIFICATION TEST OF BOTH TEMP CONTROLLERS GOOD. PACK OPERATION NORMAL. AFT ZONE TEMP LT REMAINS EXTINGUISHED ON RECALL. HAS NO OTHER RECENT HISTORY. CLEARS MEL 21-19F.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 9,902 hrs · 3,289 cycles

EMERGENCY LIGHT EXTERIOR SLIDE LIGHT AT RIGHT AFT OVERWING EXIT IS INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP AND TESTED IAW AMM 33-51-04-960-801, OPS NORMAL.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 9,902 hrs · 3,289 cycles

EMERGENCY LIGHT EXIT LOCATOR SIGN ADJACENT TO LEFT AFT OVERWING EXIT IS INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP AND TESTED IAW MM 33-51-01-960-801. OPS NORMAL.

Part: INDICATOR — FAILED (FUEL QTY) · airframe 9,771 hrs · 3,246 cycles

#1 MAIN TANK REFUEL INDICATOR INOP. GROUNDED - YES. REPLACED #1 REFUEL INDICATOR PER B737-900 AMM 28- 41-61. OPS CHECK NORMAL.

Part: FMC — FAILED (LEFT) · airframe 9,728 hrs · 3,231 cycles

LEFT FMC FAILED FOR APPROXIMATELY ONE MINUTE DURING CRUISE, WITH VTK DISPLAYED ON CAPTAINS ND AND NO FMC INFO ON MCDU'S.CORRECTED ITSELF. GROUNDED - YES. ACCOMPLISHED FMC SYS BITE PROCEDURE WITH NO FAULTS NOTED REF B737-900 FIM 34-61 TASK 801. O HISTORY 30 DAYS. OK FOR SVC.

Part: FMC — FAULTED · airframe 9,398 hrs · 3,119 cycles

AFTER LANDING 1ST OFFICERS, NO VTK FLAG APPEAR AND DISAPPEAR REPEATEDLY WITH FMC ALERT LIGHT AND NO SCRATCH PAD INFO. GROUNDED - YES. ACCOMPLISHED FMC BITE, REF FIM 34-61 TASK 801 FOUND RT FMC FAULT ON GROUND. ACCOMPLISHED FIM 34-61 TASK 807, FAULT CLEARED. RT FMC OPS NORMAL REF SAME.

Part: DISPLAY — MALFUNCTIONED (NR 2 COURSE) · airframe 9,366 hrs · 3,109 cycles

NR 2 COURSE SELECTOR WINDOW DOES NOT DISPLAY ANY DIGITS. LIGHTS TEST WORKS. ACFT GROUNDED. F/O COURSE DISPLAY SHOWS NO DEFECT. REF MCP LRU REPLACEMENT TEST IAW AMM 22-11-34-740-801, AND 22-11-00-740-801 DFCS OPS TEST MCP INT (MCP INTERFACE) 10.16, MCP DISPLAY/SELF TEST 10.57, MCP COURSE/HEADING SELECT 11.59, MCP DISPLAYS/SELF TEST 11.61. OPS TEST NORMAL.

Part: START VALVE — FAILED (NR 2 ENGINE) · airframe 9,214 hrs · 3,060 cycles

NR 2 ENGINE START VALVE OPEN LIGHT ILLUMINATED AFTER ABORTED START. ACFT GROUNDED. REPLACED THE START VALVE, OPS AND LEAK AND GROUND VERIFICATION GOOD IAW AMM 80-11-03, ENG RUN CHECKED GOOD.

Part: CIRCUIT BREAKER — TRIPPED (EEC) · airframe 9,214 hrs · 3,060 cycles

AFTER START, THE NR 2 ENGINE CONTROL LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 EEC IAW AMM 73-21-60. FOUND THE NR 2 RUN/POWER CIRCUIT BREAKER OPEN. INSPECTED BEHIND P6-2 PANEL, NO DEFECTS NOTED. NO HISTORY 60 DAYS, RESET THE CIRCUIT BREAKER IAW AMM 20-60-01. ENGINE STARTED TWICE NO ISSUES NOTED. CHECKED FOR FAULTS AFTER ENGINE RUN, NO FAULTS NOTED.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 9,006 hrs · 2,990 cycles

LEFT AFT OVERWING EMERGENCY EXIT SIGN LENS ADJACENT TO FLOOR MISSING. ACFT GROUNDED. INSTALLED A NEW LENS. OPS CHECKED GOOD.

Part: INDICATOR — FAILED (RT REFUEL) · airframe 8,580 hrs · 2,845 cycles

NR 1 TANK WING REFUEL QUANTITY INDICATOR INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE REFUEL GAUGE. OPS CHECKED GOOD IAW AMM 28-41-61.

Part: TRIM SYSTEM — MALFUNCTIONED · airframe 8,203 hrs · 2,729 cycles

PITCH TRIM ACTIVATED WITHOUT COMMAND AT 500 FT AGL, DURING APPROACH. THREE TRIM WHEEL NOSE DOWN ROTATIONS, STOPPED WITH OPPOSITE TRIM ACTIVATION. ACFT GROUNDED. ACCOMPLISHED DFCS BITE, BITE GRP 20 IAW FIM 22-11, TASK 801. CURRENT STATUS SHOWS NO FAULTS. FAULT HISTORY DID NOT LOG ANY FAULTS FOR ELEVATOR POSITION SENSOR. ACCOMPLISHED DFCS LRU REPLACEMENT TEST FOR PITCH SENSOR, BITE GROUP 47 IAW AMM 22-11-30/501. ALL TESTS PASSED. ACCOMPLISHED LAND VERIFY TEST, BITE GROUP 49 IAW AMM 22-11-00/201. ALL TESTS PASSED.

Part: SENSOR — FAILED (SLIDING WINDOW) · airframe 7,992 hrs · 2,666 cycles

AFTER TAKEOFF FROM 43 DEGREE C LAS, R SIDE WINDOW OVERHEAT LIGHT CAME ON. RAN QRH PROCEDURE FOR 5 MINUTES AND OVERHEAT LIGHT STAYED EXTINGUISHED. - DESCENDING THROUGH 10,000 ' OVERHEAT LIGHT ILLUMINATED AGAIN. GROUNDED - YES. A/C CHECKED & RT NR 2 SLIDING WINDOW HEAT INOPERATIVE. PERFORMED INITIAL EVALUATION IAW FIM 30-41 TASK 811 R2 WINDOW BITE TEST PASSED HISTORY FAULTS FLAGGING WINDOW SENSOR, CONTINUES ON MEL. REMOVED AND REPLACED F/O'S SLIDING WINDOW IAW AMM 56-12-11-200-801. OPS CHECK GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 7,963 hrs · 2,656 cycles

RIGHT SIDE OVERHEAT ILLUMINATED. RAN THE QRH. TURNED SWITCH OFF FOR 5 MINUTES, TURNED SWITCH BACK ON, & OVERHEAT LIGHT DID NOT ILLUMINATE. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE PER QRH. WINDOW OVERHEAT SYSTEM OPS RESTORED NORMAL.

Part: HF COMM — MALFUNCTIONED (NR 1) · airframe 7,888 hrs · 2,639 cycles

NR 1 HF FAILED. ACFT GROUNDED. CYCLED A/C POWER. PERFORMED FIM 23-11 TASK 801. NO FAULTS FOUND. GROUND VERIFICATION GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 7,847 hrs · 2,631 cycles

RIGHT WINDOW HEAT (SIDE) LIGHT ON. AFTER QRH LIGHT OUT. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. WINDOW HEAT OPS RESTORED NORMAL.

Part: CONTROL UNIT — FAILED (WINDOW HEAT) · airframe 7,752 hrs · 2,608 cycles

WINDSHIELD OVERHEAT ILLUMINATED ON RIGHT SIDE. RAN CHECKLIST. CUT OFF THREE MINUTES. TURNED BACK ON AND ILLUMINATED AGAIN. CUT OFF REMAINDER OF FLIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE RIGHT WHCU IAW AMM TASK 30-41-11-000-801/-400-801. CHECKED GOOD. NO FAULT NOTED. OPS NORMAL IAW AMM 30-41-11/501.

Part: FMC — MALFUNCTIONED · airframe 7,720 hrs · 2,595 cycles

DURING CRUISE, FIRST OFFICER ND DISPLAYED VTK FOLLOWED BY MAP. BEFORE QRH PROCEDURE COULD BE PERFORMED FLAGS DISAPPEARED AND NORMAL OPS RESUMED. ACFT GROUNDED. PERFORMED FIM 34-61-801, NO FAULTS FOUND. PERFORMED AMM TASK 34-61-00-860-801, FMC LANDING, TAXI, VTK, MAP NUISANCE ERROR FOUND. ACFT OK FOR SERVICE.

Part: WARNING FLAG — FALSE ACTIVATION (FMC) · airframe 7,683 hrs · 2,578 cycles

VTK FLAG ON CAPTAIN'S SIDE. RAN CHECKLIST AND RESTORED DUAL FMC OPERATION. VTK FLAG ON CAPTAIN'S SIDE RETURNED DURING LANDING. ACFT GROUNDED. CANNOT DUPLICATE DEFECT ON GROUND. ACCOMPLISHED FMC BITE, IAW FIM 34-21 TASK 801. NO FAULTS FOUND. SYSTEM CHECKED OK.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 7,547 hrs · 2,538 cycles

WINDOW OVERHEAT LIGHT ILLUMINATED ON SHORT FINAL. WINDOW HEAT RIGHT SIDE. ACFT GROUNDED. RESISTANCE CHECK OF THE TEMP SENSOR, CHECKED GOOD, COULD NOT DUPLICATE DISCREPANCY, SYS OPS CHECKED NORMAL IAW AMM 30-41-00, GND VERIFICATION SUCCESSFUL.

Part: SENSOR — FAULTED (APU INLET TEMP) · airframe 7,475 hrs · 2,511 cycles

APU FAULT LIGHT ILLUMINATED AFTER APU SHUTDOWN. ACFT GROUNDED. FOUND MESSAGE 49-61223, TROUBLESHOT IAW FIM 49-60, TASK 812, REMOVED AND REPLACED INLET TEMP SENSOR IAW AMM 49-61-31, OPS CHECK NORMAL. APU STARTED SUCCESSFULLY 3 TIMES.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 7,318 hrs · 2,459 cycles

L2 EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED. REMOVED AND REPLACED THE L2 EXTERIOR EMERGENCY LIGHT BULB IAW AMM 33-51-04, TEST CHECKED GOOD IAW AMM 33-51-04.

Part: ATTACH ANGLE — GOUGED (BS 500D) · airframe 7,318 hrs · 2,459 cycles

AFTER INSTALLING RT STRONGBACKS FOUND INTERCOSTALS FOR STRONGBACK TIE RODS NOT ATTACHED TO FRAME CAUSING GOUGES ON FRAME AT BS 500D BETWEEN STRINGERS 4 - 6R. ACFT GROUNDED. EVALUATED GOUGE DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07-1A-1 FIG 101, DAMAGE IS IN INNER CHORD FLANGE WHICH IS NOT PERMITTED, CUTOUT DAMAGED SECTION OF FRAME AND FABRICATED REPAIR ANGLES IAW B737-900 SRM 53-00-07-2R-1, ALODINED AND PRIMED IAW SRM 51-20-01, INSTALLED REPAIR IAW SRM 53-00-07-2R-1, FOUR INTERCOSTAL ATTACH ANGLES GOUGED BEYOND LIMITS IAW SRM 53-00-07-1A, THE ANGLE EDGES WERE KNIFE EDGED, FABRICATED NEW ANGLES IAW DWG 146A9435, REV A, ALODINED AND PRIMED IAW SRM 51-20-01, INSTALLED NEW ATTACH ANGLES IAW DWG 143A9431.

Part: VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 7,195 hrs · 2,415 cycles

SPAR VALVE ENG 2 CIRCUIT BREAKER POPPED. GROUNDED - YES. CONDUCTED GVI OF P6-3 AND P6-2 PANELS TO ENSURE C/B B3 CONDITION IS NORMAL, AND IT PASSED, PER B737-900 AMM 20-60-01. RESET C/B , B3 PERFORMED VERIFICATION OF NORMAL SPAR VALVE OPERATION PER B737-900 FIM 28-22 TASK 812. NO HISTORY LAST 30 DAYS. CK'S GOOD FOR SERVICE.

Part: BULB — FAILED (EMERGENCY LIGHT) · airframe 6,629 hrs · 2,201 cycles

EMERGENCY LIGHT EXTERIOR OVERWING EXIT LIGHT INOPERATIVE AT LEFT FORWARD OVERWING EXIT. ACFT GROUNDED. REPLACED THE LAMPS AND TESTED IAW AMM 33-51-04-960-801, OPS NORMAL.

Part: INDICATOR — FAILED (NR 1 FUEL QTY) · airframe 6,548 hrs · 2,174 cycles

FUELER REPORTED THE NR 1 TANK FUELING QUANTITY INDICATOR INOPERATIVE, READS ARINC. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 REFUEL QUANTITY INDICATOR IAW AMM 28-41-61/401. FUELING INDICATION TESTED NORMAL. FQIS GROUND TEST PASSED.

Part: CONTROLLER — FAULTED (LT A/C PACK) · airframe 6,211 hrs · 2,056 cycles

ON RECALL RECEIVED A LEFT PACK LIGHT. ACFT GROUNDED. LEFT PACK PRIMARY NR 1 ZONE TEMP CONTROLLER FAULT. REPLACED THR NR 1 ZONE TEMP CONTROLLER IAW AMM 21-61-20, BITE CHECKED NORMAL IAW FIM 21-62 TASK 802.

Part: CONTROLLER — FAULTED (NR 1 PACK) · airframe 6,211 hrs · 2,056 cycles

CONTROL CABIN ZONE TEMP ON RECALL. ACFT GROUNDED.

Part: CONTROLLER — FAULTED (EE BAY) · airframe 6,211 hrs · 2,056 cycles

AFT CAB ZONE TEMP ON RECALL. ACFT GROUNDED.

Part: WIRE HARNESS — DAMAGED (NR 2 ENGINE) · airframe 5,985 hrs · 1,977 cycles

DAMAGE FOUND ON HARNESS MW0326 ON ENGINE NR 2 WHILE PERFORMING T/C N7420001. GROUNDED - YES. ON DEFERRAL.

Part: WIRE HARNESS — DAMAGED (LT ENGINE) · airframe 5,979 hrs · 1,973 cycles

WHILE ACCOMPLISHING T/C N8420000, LEFT ENGINE EXTERNAL ENGINE HARNESS GVI, FOUND CORE FIRE DETECTION HARNESS MW0326, FRAYED AT THE 6 O'CLOCK POSITION. ESN862272. GROUNDED - YES. ON DEFERRAL.

Part: RADAR — MALFUNCTIONED (WX SYS) · airframe 5,553 hrs · 1,821 cycles

WEATHER RADAR IN AUTO, WX-T DISPLAYS YELLOW ARC ALONG TOP OF DISPLAY ALONG WITH FULL RED/MAGENTA AREA 5-20 MILES IN FRONT OF AIRCRAFT WHEN NO VISIBLE WEATHER IS IN VIEW & NO TURBULENCE WAS ENCOUNTERED. ACFT GROUNDED. ACCOMPLISHED WEATHER RADAR SYSTEM BITE, IAW FIM 34-43 TASK 801. NO FAULTS FOUND. WEATHER RADAR OPS NORMAL.

Part: DUCT — DAMAGED (NR 1 ENGINE) · airframe 5,520 hrs · 1,807 cycles

REF T/C 78472000, NR 1 ENGINE, NOSE COWL TAI DUCT AT 12 O'CLOCK STRUT AREA HAS DAMAGE/TORN INSULATION BLANKET. GROUNDED, YES. REMOVED AND REPLACED NR 1 ENGINE INLET COWL TAI DUCT ASSY, REF PP BUILD-UP MANUAL 71-00-02. OPS AND LEAK TEST GOOD, REF B737-900 AMM 30-21-11-400-801. STEPS I AND J.

Part: CIRCUIT BREAKER — TRIPPED (FUEL QTY) · airframe 5,453 hrs · 1,785 cycles

FLIGHT CREW FOUND FUEL QTY 2 CIRCUIT BREAKER OPEN. ACFT GROUNDED. ACCOMPLISHED GV OF FUEL QTY 2 CIRCUIT BREAKER, NO DEFECTS NOTED, CLOSED THE CIRCUIT BREAKER IAW AMM 20-60-01, ACCOMPLISHED FQIS BITE CHECK IAW FIM 28-41 TASK 801, NO FAULTS NOTED, NO HISTORY, GROUND VERIFICATION SUCCESSFUL.

Part: AUTOLAND SYS — MALFUNCTIONED (COCKPIT) · airframe 4,749 hrs · 1,557 cycles

UNSATISFACTORY AUTOLAND. ACFT LANDED OUTSIDE PARAMETERS. ACFT LANDED WELL RT OF CENTERLINE. PILOT INTERVENTION REQUIRED. ACFT GROUNDED. ACCOMPLISHED FIM 22-11, TASK 801. NO FAULTS FOUND. ACCOMPLISHED LAND VERIFY TEST 49 AMM 22-11-00/201 & HOUSINGS SYS TEST, REF AMM 34-36-00. ALL OPS NORMAL. ACFT IS CAT-11A AUTOLAND, HOUSINGS QUALIFIED. STATUS SCREW REFLECTS SAME.

Part: CONTROL PANEL — FAILED (FLIGHT DECK) · airframe 4,030 hrs · 1,315 cycles

BOTH GREEN LIGHTS IN "HDG SEL" BUTTTON ON AFCS MCP INOP. ALL BUTTON FUNCTIONS ARE NORMAL. ACFT GROUNDED. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-34-740-80, OPS NORMAL IAW AMM 22-11-34-740-801. ACCOMPLISHED DFCS MCP LRU INTERFACE TEST, GROUP BITE 32 AND LAND VERIFY TEST, GROUP BITE 49, BOTH TEST PASSED IAW AMM 22-11-00/201. ACCOMPLISHED HGS FCC/AT SENSOR DATA TEST, OPS NORMAL, IAW MMS 34-36-00.

Part: ANTI-ICE VALVE — MALFUNCTIONED · airframe 3,975 hrs · 1,295 cycles

INTERMITTENT DISPLAY ON FMC (3 TIMES IN DESCENT) TAI ON ABOVE 10DEG, TAI WAS NOT ON. NO INDICATION OF IT BEING ON - ENGINE IDLE LOW. ACFT GROUNDED. IAW FIM 34-61 TASK 801, PERFORMED FMC DISCRETE SWITCH TEST, VERIFIED BOTH ENGINE ANTI-ICE SWITCHES DISCRETES OPS NORMAL. CREW REPORTED ANTI-ICE VALVES OPERATED NORMAL NO FAULTS.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 3,880 hrs · 1,266 cycles

NR 2 PACK LIGHT ON RECALL AND EXTINGUISHES ON RESET. ACFT GROUNDED. RELEASED IAW MEL 21-32B, RT PACK PRIMARY TEMP CONTROL INOPERATIVE. BITE CHECKED NR 2 ZONE TEMP CONTROLLER, REF FIM 21-62, TASK 801. BITE GOOD, LAST FLIGHT FAULTED INLET SRADA ACTUATOR. FAULT CLEARS. RAN VERIFY TEST SEVERAL TIMES REF FIM 21-62, TASK 801, WITH NO DEFECTS NOTED. ETOPS GROUND VERIFICATION TEST SUCCESSFUL, MEL 21-32B CLEARED.

Part: TRANSCEIVER — MALFUNCTIONED (WEATHER RADAR) · airframe 3,775 hrs · 1,239 cycles

PWS ILLUMINATED ON BOTH NAV DISPLAYS FAIL. ACFT GROUNDED. R & R WEATHER R/T REF AMM 34-43-41. OPS CHECK OK, THIS CLEARS MEL 34-15G.

Part: LIGHT — INOPERATIVE · airframe 3,705 hrs · 1,212 cycles

HDG SELECT, SWITCH LIGHTS OUT, MODE DOES SELECT AND SHOW ON THE FMA. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT, HDG SELECT SWITCH LIGHT OPS NORMAL WITH LIGHTS SWITCH IN TEST AND DFCS BITE, REF AMM 22-11-00.

Part: TRANSCEIVER — MALFUNCTIONED (WX RADAR) · airframe 3,686 hrs · 1,206 cycles

PWS FAIL AND WEATHER RADAR FAIL ON MFD. ACFT GROUNDED. REMOVED WEATHER RADAR R/T AND CLEANED DIRT AND DUST FROM FAN. REINSTALLED R/T, ACCOMPLISHED WEATHER RADAR SYSTEM BITE IAW FIM 34-43, TASK 801. WEATHER RADAR TEST PASSED.

Part: START VALVE — FAILED (NR 1 ENGINE) · airframe 3,130 hrs · 1,030 cycles

NR 1 ENGINE HAS HISTORY OF START VALVE NOT INDICATING CLOSED AFTER START, ACFT GROUNDED. REMOVED AND INSTALLED NEW START VALVE REF AMM 80-11-03. ENGINE RUN REQUIRED TO VERIFY REPAIR. PERFORMED OPS CHECK REF AMM TASK 71-00-00-800-811-F00, TESTS 1 & 3A. OPS CHECK GOOD. START VALVE INDICATES CLOSED AFTER START & NO LEAKS FOUND.

Part: CONTROL PANEL — FAILED (FLIGHT DECK) · airframe 2,875 hrs · 956 cycles

DURING TAXI OUT F/O'S COURSE INDICATION BLANK. ACFT GROUNDED. R & R DFCS MODE CONTROL PANEL IAW AMM 22-11-34-000-801 AND 22-11-34-400-801. ACCOMPLISHED MCP INSTALLATION TEST IAW AMM 22-11-34-740-801. PERFORMED DFCS GROUP NR 32 LRU INTERFACE TEST FOR MCP AND GROUP NR 49 LAND VERIFY TEST IAW AMM 22-11-00. PERFORMED HGS SENSOR TEST FOR FCC/AT IAW SMM 34-36-00. ALL TESTS PASS. ACFT REMAINS QUALIFIED CAT IIIA AUTOLAND AND HGS OPS.

Part: FILTER — DIRTY (TEMP SENSOR) · airframe 2,720 hrs · 909 cycles

TEMP CONTROL PROBLEM IN CABIN. FWD KNOB AT 10 O'CLOCK, AFT CABIN KNOB AT 2 O'CLOCK, ROWS 6-14 MUCH TOO HOT, REST OF PLANE COMFORTABLE. ACFT GROUNDED. PACK/ZONE TEMP CONTROLS LOGGED NO FAULTS, REF AMM 21-61-00. CLEANED BOTH PASS COMPARTMENT CABIN TEMP ASSY FILTERS, REF AMM 21-61-06. OPS CHECK OF CABIN TEMP CONTROL NORMAL, REF AMM 21-61-00.

Part: SWITCH — FAILED (START VALVE) · airframe 2,606 hrs · 875 cycles

NR 1 ENGINE START VALVE FAILED TO CLOSE AFTER ENGINE START. ACFT GROUNDED. ACCOMPLISHED FIM 80-07, TASK 808. R & R NR 1 ENGINE START SWITCH, REF AMM 80-11-00. START SWITCH TEST NORMAL, REF AMM 80-11-00. ACFT GROUND VERIFICATION CHECKS NORMAL.

Part: START VALVE — MALFUNCTIONED (NR 1 ENGINE) · airframe 2,604 hrs · 874 cycles

START VALVE NR 1 ENGINE FAILED TO CLOSE AFTER ENGINE START. ACFT GROUNDED. ACCOMPLISHED REF 7.11, QRH PROCEDURE FOR NO STARTER CUTOUT/START VALVE OPEN. SUBSEQUENT ENGINE START NORMAL. ALL OTHER STARTS NORMAL.

Part: FMC — MALFUNCTIONED · airframe 2,396 hrs · 800 cycles

AT TOUCHDOWN BOTH FMCS WENT BLANK, THEN RESET. CDU SHOWED MENU ON BOTH SIDES. ACFT GROUNDED. TESTED BOTH FMC COMPUTERS IAW FIM 34-61-TASK 801 AND BOTH FMC OPS CHECK GOOD.

Part: FMC — FAILED (LEFT) · airframe 1,882 hrs · 610 cycles

LEFT FMC FAIL. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 807. VERIFIED SOFTWARE FAULT, LT FMS RESTORED. LT FMC OPS NORMAL REF SAME.

Part: GCU — FAILED (GENERATOR) · airframe 1,871 hrs · 607 cycles

APU GENERATOR INOPERATIVE. ACFT GROUNDED. R & R APU GCU REF AMM 24-21-81-000-801 AND 24-21-81-400-801. ACCOMPLISHED APU GENERATOR CONTROL UNIT BITE PROCEDURE, OPS CK GOOD, NO DEFECTS NOTED REF FIM 24-21, TASK 801. GROUND VERIFICATION CHECK GOOD. RAN APU WITH FULL ELECTRICAL LOAD, NO DEFECTS NOTED.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 2 GENERATOR) · airframe 1,871 hrs · 607 cycles

AT 35,000 FT NR 2 BLUE GENERATOR OFF LIGHT ILLUMINATED. SHOWS 0 VOLTS, 0 FREQ, NO OTHER WARNING OR CAUTION LIGHTS ILLUMINATED. APU STARTER AND BUS COVERED. ACFT GROUNDED. SWAPPED APU GSU BOX TO NR 2 ENGINE, OPS GOOD. SWAPPED NR 2 ENGINE GSU BATTERY BOX TO APU POSITION. RESET IDG NR 2 ENGINE OPS ENGINE, GOOD VOLTS AND FREQUENCY IAW AMM 24-00-00-440-801.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 1,238 hrs · 396 cycles

FMC DISAGREE ON BOTH MFDS ON GROUND WHEN POWER MOVED TO ENGINE GENERATORS AFTER START. ACFT GROUNDED. ACCCOMPLISHED QRH RESET PROCEDURE. MESSAGE CLEARED.

Part: WARNING LIGHT — FALSE ACTIVATION (APU) · airframe 998 hrs · 317 cycles

APU MAINT LIGHT CAME ON AFTER START. ACFT GROUNDED. PERFORMED APU BITE PROCEDURE FOUND "MAINT LIGHT FOR LOQ ON" ACCOMPLISHED LOW OIL QTY BITE DEACTIVATION PROCEDURE. "MAINT LIGHT FOR LOQ OFF" SHOWS ON CDU. REF AMM 49-61-00, APU OPERATIONAL.

Part: CONTROL PANEL — INOPERATIVE · airframe 898 hrs · 291 cycles

REPORTED F/O'S MCP COURSE WINDOW IS BLANK. ACFT GROUNDED. REPLACED MODE CONTROL PANEL. OPS GOOD. GROUND VERIFICATION SUCCESSFUL. REF AMM 22-11-34. ACCOMPLISHED DFCS BITE 32 DFCS LRU INTERFACE TEST FOR MCP, 49 LAND VERIFY TEST, AND HGS SENSOR DATA TEST FOR FCC/AT. ALL TESTS PASSED. REF AMM 22-00-01-730-801, CMM 34-36-00. AC REMAINS CATIIIA AUTOLAND + HGS QUALIFIED. VERIFIED LWMP PLACARD STATUS SCREW REFLECTS SAME.

Part: ENGINE — UNKNOWN (LEFT) · airframe 886 hrs · 286 cycles

LEFT IGNITION FAILED TO START ENGINE, RT IGNITION STARTED NORMALLY. ACFT GROUNDED. PERFORMED CDU IGNITION TEST FOR NR 1 ENGINE LT AND RT IGNITORS. BOTH TEST PASSED AND AUDIBLE WAS HEARD OUTSIDE, STARTED NR 1 ENGINE NORMAL.

Part: SATCOM — MALFUNCTIONED · airframe 753 hrs · 249 cycles

ATTEMPTED TO USE SATCOM, ATTEMPTED ON BOTH SAT 1 AND SAT 2. WE COULD HEAR CALL BUT THEY COULD NOT HEAR OUR TRANSMISSIONS. 2 ATTEMPTS WITH MED LINK AND 1 ATTEMPT WITH DISPATCH ON NR 1 & 2 STATCOM. ACFT GROUNDED. ACCOMPLISHED SYS OPS CHECK REF AMM 23-15-00. SYSTEM OPS CHECKS NORMAL.

Part: TRANSCEIVER — FAILED (SATCOM) · airframe 559 hrs · 186 cycles

SATCOM INOP, QRH UNLOCK PROCEDURE NOT SUCCESSFUL. ACFT GROUNDED. PERFORMED FIM TASK 23-15-00-23-801. CYCLING OF SATCOM BREAKER NO HELP. FOUND NO SAT SELECTIONS ON BOTH MCDU'S. LEDS ON FRONT OF SATCOM TRANSCEIVER WERE OFF EXCEPT FOR "POWER" LED WHICH WAS SOLID GREEN. REMOVED, REPLACED AND TESTED IRIDIUM TRANSCEIVER REF MM23-15-00. OPS NORMAL.

Part: OIL SYSTEM — LOW (APU) · airframe 329 hrs · 112 cycles

APU MAINTENANCE LIGHT ON. ACFT GROUNDED. SERVICED APU WITH OIL.

Part: SATCOM — MALFUNCTIONED · airframe 324 hrs · 111 cycles

NO "SAT" PROMPT ON CAPTAIN`S CDU. IT IS ON F/O SIDE & OPS NORMAL FROM F/O SIDE. ACFT GROUNDED. PERFORMED SAT OPS CHECK IAW MM 23-15-00, MADE CALL, CHECKS GOOD FROM CAPTAIN'S SIDE.

Part: FMC — FALSE INDICATION (LEFT) · airframe 226 hrs · 80 cycles

LT FMC FAILED. ACFT GROUNDED. FMC OPS CK GOOD. NO HISTORY PAST 30 DAYS.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 201 hrs · 73 cycles

FMC DISAGREE LT ON GROUND. ACFT GROUNDED. QRH PROCEDURES COMPLETED. LIGHT EXTINGUISHED.

Part: SATCOM — MALFUNCTIONED · airframe 168 hrs · 63 cycles

SATCOM PROMPT NOT AVAILABLE ON FMC MENU. ACFT GROUNDED. SAT-COM PROMPT IS AVAILABLE ON F/O'S AND CAPT'S CDU. SAT COM, OPS NORMAL, REF MM 23-15-00.

Part: ACTUATOR VALVE — FAILED (NR 2 ENGINE) · airframe 64 hrs · 27 cycles

NR 2 ENGINE FAILED TO START. ACFT GROUNDED. R & R NR 2 ENGINE SPAR VALVE ACTUATOR IAW MM 28-21-11. OPS CHECKED GOOD. PERFORMED ENGINE RUN AS REQUIRED IAW GPM 05-00-06. ENGINE NR 2 RUNS NORMAL.