N566AS

Part: LIGHT — MALFUNCTIONED (ZONE 200) · airframe 68,265 hrs · 20,533 cycles

EXIT LIGHTS IN ROW 16 ABC AND ROW 17 DEF ARE INOPERATIVE. GROUNDED - YES. PERFORMED OPS CHECK OF EMERGENCY LIGHTS IAW AMM 33-51-00-710-801ALL EMERGENCY LIGTHS WORKING. NO DEFECTS NOTED.

Part: COVER — MISSING (ZONE 200) · airframe 64,532 hrs · 19,240 cycles

PILOT REPORTED OVERWING EXIT SIGN COVER MISSING. GROUNDED - YES. REPLACED MISSING OVERWING EXIT LIGHT COVER REF AMM 33-51-01.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 63,801 hrs · 18,963 cycles

EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1676 PER B737-800 AMM 33-51-06-960-806, INSTALLATION TEST GOOD.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 63,801 hrs · 18,963 cycles

EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1674 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGEMCY POWER SUPPLY M1674 PER B737-800 AMM 33-51-06-960-806, INSTALLATION TEST GOOD.

Part: SKIN — DEBONDED (ZONE 500 FLAP) · airframe 63,514 hrs · 18,882 cycles

LEFT WING INBOARD MAIN FLAP LOWER SKIN OUTBOARD EDGE DISBOND 3"X1". GROUNDED - YES. REMOVED DISBONDED LWR SKIN & REPAIRED IAW B737-800 SRM 57-53-01-2R-7, B737-800 SRM 51-70-10-2R-4 & B737-800 SRM 51-70-10-2R-0. SEALED DOUBLER IAW B737-800 SRM 51-70-10-2R-0. RESTORED FINISH IAW B737-800 AMM 51-21-72-370-801 & B737-800 AMM 51-21-73-370-803.

Part: PAN — CORRODED (DOOR HANDLE) · airframe 63,514 hrs · 18,882 cycles

L1 DOOR OUTER HANDLE PAN HAS LIGHT CORROSION. GROUNDED - YES. REMOVED AND REPLACED HANDLE PAN IAW B737-800 SRM 51-40-02 AND BAC DWG 141A6210 REV D.

Part: STOP FITTING — WORN · airframe 63,514 hrs · 18,882 cycles

L2 DOOR, FWD UPPER STOP PIN FITTING WORN. GROUNDED - YES. CHECKED LIMITS ON FITTING, OUT OF BLENDABLE ALLOWABLE DAMAGE LIMITS IAW WITH B-373-800 SRM 52-10-90-1A-1 PG 9 FIG 104. MAX LIMIT IS TO BUSHING EDGE, DAMAGE EXTENDS .030 BEYOND BOTTOM OF BUSHING. REMOVED STOP FITTING, RECIEVED NEW STOP FITTING, INSTALLED NEW STOP FITTING IAW B-737-800 SRM 51-40-02-0G-0, TOP COATED IAW B737-800 AMM 51-21-99. AND BAC DWG 147A6125 REV B.

Part: SKIN — CORRODED · corrosion level 2 · airframe 63,514 hrs · 18,882 cycles

MAJOR COROSION ON FUSELAGE AND AROUND BLOWER MOTOR EXHAUST. (REF ALASKA CARD NUMBER N/R-00029, HAECO N/R# 9929). GROUNDED - YES. REMOVED REPAIR I.A.W B737-800 SRM 51-40-02, CORROSION FOUND TO BE ON REPAIR PARTS ONLY REPAIR PARTS OUT OF LIMITS WITH MATERIAL LOSS OF 100% I.A.W B737-800 SRM 53-00-0, NO CORROSION NOTED ON FUSELAGE SKIN IN REPAIR AREA, FUSELAGE SKIN IN REPAIR AREA, FABRICATED AND INSTALLED NEW REPAIR PARTS (DOUBLER, TRIPLER, FILLER) I.A.W B737-800 SRM 53-0-01-2R-3, TOP COATED THE EXTERNAL SURFACE OF THE REPAIR I.A.W B737-800 AMM 51-21-00/701. CATEGORY B REPAIR WITH INSPECTON THRESHOLD 50.000 FLIGHT CYCLES WITH INTERNAL 5.000 FLIGHT CYCLES, CAT B REPAIR SUBMITTED TO ENGINEERING FOR TRACKING, THIS CLOSES THE DEFECT.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 63,720 hrs · 18,942 cycles

FLIGHT ATTENDANT REPORTS THE EXIT ROW PLACARD PLASTIC COVER MISSING ON ROW 16 A,B,C. GROUNDED - YES. INSTALLED NEW EXIT INDICATOR LENSE @ ROW 16 ABC.

Part: ROLLER — STUCK (R2 DOOR) · airframe 62,882 hrs · 18,684 cycles

R2 AFT SERVICE DOOR FOUND OPEN WITH THE HANDLE IN THE FULL CLOSED POSITION. FA'S WERE UNABLE TO MOVE THE HANDLE. GROUNDED - YES. PRIOR TO GETTING R2 DOOR OPEN SAW BOTH DOOR UPPER ROLLERS WERE JAMMED UNDER THE GUIDE TRACK, FWD UPPER ROLLER GUIDE APPEARS TO BE GOUGED. FOUND DOOR NOT GOING INTO CUTOUT EVENLY. PERFORMED GUIDE ARM ADJUSTMENT. ALSO FOUND UPPER LATCH ROLLER AND LATCH TORQUE TUBE END PLAY OUT OF LIMITS. ADDED HORSESHOE WASHER TO UPPER AFT LATCH TORQUE TUBE. END PLAY WITHIN LIMITS. DOOR ENTERS CUTOUT EVENLY AND OPEN/CLOSE FORCES IN LIMITS REF AMM 52-41-00-820-801. REF L/P 60977072 FOR UPPER FWD LATCH RECEIVER WEAR WORK ACCOMPLISHED.

Part: LIGHT — INOPERATIVE (SEAT 16A) · airframe 62,567 hrs · 18,567 cycles

SEAT 16A, THE LIGHT UNDER EXIT SIGN IS INOP. GROUNDED - YES. REMOVED AND REPLACED LIGHT BULB AT 16 A UNDER WINDOW EXIT SIGN. OPS CHK NORMAL. OK FOR SVC.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,406 hrs · 18,194 cycles

ON APPROACH IAS/MACH NUMBER UNREPONSIVE TO ADJUSTMENT KNOB. GROUNDED - YES. ACTUATED IAS KNOB ON A/P CONTROL PNL. PFD DISPLAYS FOLLOWED. OKAY FOR SVC, NO HISTORY 30 DAYS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,399 hrs · 18,191 cycles

APU FAULT ON STARTUP. RAN QRH. APU FAULT ON SUBSEQUENT ATTEMPT. GROUNDED - YES. ON DEFERRAL.

Part: SEAL — LEAKING (#2 ENGINE) · airframe 61,413 hrs · 18,197 cycles

#2 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. (#PRI2/ETOPS)ENGINE POWER RUN REQUIRED. GROUNDED - YES. (RESOLVED ON W/O: 1976114 TASKCARD: N/R-00003 ) C/W TSR STEPS 1-5. SUSPECTED LEAK AROUND IDG. PER TSR STEP 6 BAGGED 7 DRAIN LINES ON #2 ENG REF AMM 71-00-00. BRAD MORENO 41359 11/08/2023 PREFORMED STEP 6 PART POWER LEAK CHECK REF MM 71-00-00. FOUND OIL COMING FROM IDG DRAIN LINE. #2 ENGIDG SEALOL SEAL REQUIRES REPLACEMENT. REMOVED #2 ENGINE IDG REF AMM 24-11-11. RU 69095 11/08/2023. REMOVED AND REPLACED IDG SEALOL SEAL ON #2 ENGINE REF AMM 72-60-00-400-802-F00. REINSTALLED #2 ENG IDG REF AMM 24-11-11-400-801. OPS CHECK GOOD NO LEAK NOTED AT THIS TIME. PREFORMED PART POWER LEAK CHECK 3B ON IDG. NO LEAKS FOUND. ALL BAGS REMOVED COWLS SECURED SEAMC AUSTIN NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,353 hrs · 18,176 cycles

NO LOAD CLOSE OUT PROMPT + UNABLE TO MANUALLY PULL T/O DATA. GROUNDED - YES. PERFORMED ACARS OPS CHK, SW CONFIG CHK REF AMM 23-27-00. RESET FMC/ACARS SYS. OPS NML. FLT CRW REPORTS FLT DATA OK.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,236 hrs · 18,128 cycles

PWS FAIL AND WXR FAIL ANT IN FIGHT. BOTH NAV AND AUTO MODES AFFECTED. TRIED WX AND WX+T MODES. ALL INOP. GROUNDED - YES. DIVERSION - FOUND PWS FAIL INDICATED ON BOTH N.D.'S RECYCLED WXR POWER ACCOMPLISHED OPS TEST AMM 34-43-00 OPS CHECK NORMAL NO FAULTS, GPWS OPS TEST AMM 34-43-00 OPS CHECK NORMAL NO FAULTS FOUND TESTS NORMAL. INSPECTED WXR RADAR ANTENNA AMM 34-43-11 NO FAULTS FOUND. NO HISTORY 30 DAYS SEAMC PAT NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,046 hrs · 18,073 cycles

SATELLITE PHONE NOT FUNCTIONING PROPERLY. YOU CANNOT TRANSMIT OR RECEIVE ON SAT 2 WHEN TRYING TO PLACE. A CALL UIA SAT-2 ON THE MCDU W/ SAT 2 SELECTED ON AUDIO CONTROL PANEL YOU CAN PLACE A CALL VIA SAT-1 ON MCDU, BUT THERES NO TRANSMIT OR RECEIVE FUNCTIONALITY W/ SAT 1 SELECTED ON AUDIO CONTROL PANEL. IT ONLY WORKS TO TRANSMIT OR RECEIVE W/ SAT 2 SELECTED ON AUDIO CONTOL PANEL. GROUNDED - YES. PERFORMED MAINTENANCE CALL TO "DISPATCH A" ON SAT 2 PER B737-800 AMM TASK 23-15-00-730-801. RECEIVED CALL FROM SEA LINE MX OFFICE LAND LINE AS WELL. OPS CHECK GOOD. SUSPECT INCORRECT CONFIGURATION.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 61,015 hrs · 18,061 cycles

REF TC 78249000 - APU BITE CURRENT STATUS SHOWS FC 49-72101, DATA MEMORY MODULE POWER SHOWS HIGH CURRENT. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,842 hrs · 18,001 cycles

ON MODE CONTROL PANEL SPEED ADJUSTMENT KNOB DOES NOT WORK WELL THE NUMBERS SOMETIMES GO THE WRONG DIRECTION. GROUNDED - YES. AFTER POWER TRANSFER SPEED KNOB & DISPLAY ON MCP OPS NORMAL REF FIM 22-11 TASK 817.

Part: LENS — MISSING (OVERHEAD BIN) · airframe 60,672 hrs · 17,948 cycles

ROW 28ABC EMERGENCY LIGHT LENS MISSING. GROUNDED - YES. INSTALLED EMERGENCY LIGHT LENS AT ROW 28 ABC.

Part: CONTROLLER — FAULTY (E/E SHELF E3-3) · airframe 60,534 hrs · 17,894 cycles

FWD CAB "ZONE TEMP" COMES ON WHEN RECALL. EXTINGUISHES WHEN MASTER CAUTION RESET. GROUNDED - YES. (RESOLVED ON W/O: 1965000 TASKCARD: N/R-00003 ) ACCOMPLISHED FIM 21-62 TASK 904. PACK TEMP CONTROLLER BITE CONTROLLER FAILED PER FIM 21-62 T. 801. REMOVED AND INSTALLED NEW #1 ZONE TEMP CONTROLLER PER MM 21-62-20/401, OPS NORMAL. OPENED, COLLARD, RESET 3 C/B'S. NO SPECIAL PROCEDURES. GROUND VERIFICATION SUCCESSFUL. PLACARDS REMOVED. THIS CLEARS MEL 21-19G. SEAMC TODD NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,488 hrs · 17,882 cycles

FWD CAB ZONE TEMP ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1963874 TASKCARD: N/R-00002 ) RAN BOTH PACKS, FWD CAB ZONE TEMP LIGHT DID NOT ILLUMINATE. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST REF MM 21-61-00-700-806-002 NO FAULTS FOUND. ALSO NO FAULTS IN HISTORY FOUND. THIS CLEARS MEL 21-19G AND MEL 21-21G C/N 08041566 PLACARDS REMOVED SEAMC WILL NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,440 hrs · 17,860 cycles

MODE CONTROL PANEL IAS SET KNOB IS LOOSE. GROUNDED - YES. TIGHTENED SET SCREWS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,417 hrs · 17,852 cycles

ON TAKEOFF POSSIBLE EGT EXCEEDANCE WITH #1 ENGINE EGT AT ABOUT 951*C AND #2 ENGINE EGT AT ABOUT 953*C. GROUNDED - YES. PERFORMED ENGINE EXCEEDANCE PAGE CHECK REF AMM 71-00-00. NO EXCEEDANCS NOTED ON EITHER ENGINE. PERFORMED EEC BITE REF FIM 73-00 TASK 801 ON BOTH ENGINES NO FAULTS NOTED. OK FOR SERVICE. NO FAULTS NOTED IN RECENT OR FAULT HISTORY ON EITHER ENGINES.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 60,410 hrs · 17,850 cycles

FWD CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL. LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. (RESOLVED ON W/O: 1963596 TASKCARD: N/R-00001 ) RAN BITE PROCEDURE PER F.I.M MANUAL 21-62 TASK 801 NO CURRENT FAULTS FOUND AT THIS TIME. NO HISTORY LAST 30 DAYS. THIS CLEARS MEL 21-19G AND C/N 3002956 SEAMC SCOTT NOTIFIED.

Part: VALVE — FAULTED (#2 ENGINE) · airframe 60,211 hrs · 17,790 cycles

TECH SERVICES FOLLOW UP REQUEST FOR FREQUENT #2 IDG SERVICING(#PRI2/ETOPS) ****** ETOPS SIGNIFICANT SYSTEM *******. GROUNDED - YES. (RESOLVED ON W/O: 1961078 TASKCARD: N/R-00002 ) AFTER ACCOMPLISHING #2 ENGINE IDG FILTER AND OIL CHANGE PER T/C 7842400. REMOVED AND REPLACED IDG VENT VALVE AND IDG SERVICE FITTING PER AMM 24-11-00-700-804 AND CMM 24-11-85. PERFORMED ENGINE IDLE POWER RUN ON #2 ENGINE FOR 10 MINUTES AND NO LEAKS WERE DETECTED AT ANY DRAIN CONNECTIONS, PLUMBING OR SERVICE FITTINGS. NO FURTHER ACTION IS REQUIRED AT THIS TIME.

Part: BLADE — PEELING (#2 ENGINE) · airframe 59,758 hrs · 17,628 cycles

REF ASA T/C # 78472010 CFM56-7 FAN BLADE LUBRICATION FOUND #2 PLATFORM RUBBER SEAL PEELED OFF. GROUNDED - YES. REMOVED AND REPLACED TWO PLATFORMS ON THE #2 ENGINE PER TASK CARD 78472010 AND PERFORMED VIBRATION SURVEY PER B737-800 AMM 71-00-00. CHECKS GOOD.

Part: EEC — INOPERATIVE (#2 ENGINE) · airframe 59,647 hrs · 17,593 cycles

# 2 ENGINE SHORT TIME MSG# 73-11282 (NOT ENERGIZED WITH ALTERNATOR VOLTAGE) DEFER PER ASA T/C # 78273000. GROUNDED - YES. C/W BITE TEST OF ENG #2 EEC = FC 73-11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE, 73-20012 / INTERNAL EEC FAULT, & 73-20042 / INTERNAL EEC FAULT, ALL FAULTS ON FLT LEGS 9 & 10. REPLACED ENG #2 EEC WITH SERVICEABLE UNIT. C/W EEC INSTALLATION TEST, ALL TESTS PASSED. REF B737-800 FIM 73-27 TASK 805, 804, FIM 73-22 TASK 808, B737-800 AMM 73-21-60 & AMM 71-00-00-800-811-F00.

Part: SWITCH — FAULTY (R WING REAR SPAR) · airframe 59,653 hrs · 17,594 cycles

#2 AFT FUEL PUMP LOW PRESSURE LIGHT NOT ILLUMINATED WITH #2 AFT PUMP OFF. GROUNDED - YES. REMOVED AND REPLACED PRESSURE SWITCH OF THE RIGHT AFT FUEL BOOST PUMP REF B737-800 AMM TASK 28-42-11-420-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,461 hrs · 17,540 cycles

WHILE PERFORMING ASA T/C 78273000 FOUND LONG TIME FAULT 73-20042 ENGINE #2 INTERNAL EEC FAULT. GROUNDED - YES. ACCOMPLISHED EEC TEST REF B737-800 AMM 73-21-00-700-804-F00. NO FAULTS FOUND IN RECENT OR FAULT HISTORY.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,466 hrs · 17,541 cycles

WHILE PERFORMING ASA T/C 78273000 FOUND SHORT TIME FAULT 73-20012 ON ENGINE #2 INTERNAL EEC FAULT. GROUNDED - YES. ACCOMPLISHED EEC TEST REF B737-800 AMM 73-21-00-700- 804-F00. NO FAULTS IN RECENT OR FAULT HISTORY. RELOADED EEC SOFTWARE REF AMM 73-21-60-470-801-F00.

Part: PANEL — DELAMINATED (#1 ENGINE) · airframe 59,415 hrs · 17,528 cycles

REF ASA T/C #78472000 #1 ENG. INLET AND FAN BLADES - DETAILED INSPT. FOUND #5 I/B AT 5 O'CLOCK POS. STRUT PANEL HAS 1 EACH FASTENER INSERT DELAMINATED FROM PANEL. (M) ALF AFT UPPER INSERT. GROUNDED - YES. REMOVED AND REPLACED #5 FAN DUCT PANEL REF B737-800 AMM 72-23-07.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,368 hrs · 17,513 cycles

WHILE PERFORMING T/C 78273000 FOUND LONG TIME FAULT 73-20042 ON #2 ENGINE INTERNAL EEC FAULT. GROUNDED - YES. ACCOMPLISHED TASK CARD #7827300 NO CURRENT AND FAULT HISTORY FOR ENG #2. PER B737-800 FIM 73-21 TASK 801 THE FAULT WAS INTERMITENT FAULT. PERFORMED GOOD EEC TEST FOR ENG #2 NO FAULT IS RECORDED REF B737-800 AMM 73-21-00-700-804-F00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,368 hrs · 17,513 cycles

WHILE PERFORMING TASK CARD 78273000 FOUND SHORT TIME FAULT 73-20012 ON #2 ENGINE ENGINE INTERNAL EEC FAULT. GROUNDED - YES. ACCOMPLISHED TASK CARD #7827300 NO CURRENT AND FAULT HISTORY FOR ENG #2. PER B737-800 FIM 73-21 TASK 801 THE FAULT WAS INTERMITTENT FAULT. PERFORMED GOOD EEC TEST FOR ENG #2 NO FAULT IS RECORDED REF B737-800 AMM 73-21-00-700-804-F00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 59,117 hrs · 17,449 cycles

FC GALLEY GUST LOCK- DIFFICULT TO DEPRESS LATCH- HAD TO JIMMY DOOR. GROUNDED - YES. OPS CHECK FC GALLEY GUST LOCK. OPS CHECK GOOD NO DEFECTS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,962 hrs · 17,403 cycles

AUTOPILOT B WOULD NOT ENGAGE IN CLIMBOUT. GROUNDED - YES. FOUND "AFCS SYS B ENGAGE INTLK" C/B (P6-2 B4) OPEN. PERFORMED GVI OF C/B, NO DEFECTS NOTED, RESET C/B REF B737-800 AMM 20-60-01. PERFORMED B737-800 FIM 22-11 TASK 856, FOUND MAINTENANCE MESSAGE 22-11282, 22-11252, AND 22-11208. RAN ALL ASSOCIATED LRU TEST WITH EACH FAULT, ALL TEST PASSED. PERFORMED LAND VERIFY TEST, TEST PASSED REF AMM 22-11-00-700-801. C/B REMAINED IN ALL THROUGHOUT TROUBLESHOOTING.

Part: START VALVE — FAULTY (#1 ENGINE) · airframe 58,833 hrs · 17,369 cycles

#1 ENGINE WOULD NOT START. GOOD DUCT PRESSURE AT 38 PSI BUT NO ROTATION WHEN STARTER WAS ENGAGED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG START VALVE REF IAW B737-800 AMM 80-11-03.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,799 hrs · 17,361 cycles

ON RECALL, OBSERVED AMBER " ZONE TEMP" ON CONT CABIN. GROUNDED - YES. ZONE TEMP CONT-2 SHOWS FLT DECK TRIM VALVE ON BIT & PREV FLT, GREEN GO FOR VERIFY, MSG REST. RAN PACKS RE-CONFIRM BITE, OPS NML NO HISTORY PAST 30 DAYS.

Part: INDICATOR — INOPERATIVE (RT WING) · airframe 58,677 hrs · 17,328 cycles

RIGHT WING #2 TANK INDICATOR ON RE-FUELING PANEL IS NOT FUNCTIONING. GROUNDED - YES. REMOVED AND REPLACED #2 REFUEL QUANTITY INDICATOR. IAW B737-800 AMM 28-41-61. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,675 hrs · 17,327 cycles

RIGHT WING, #2 FUEL TANK RE-FUELING PANEL INDICATOR IS NOT FUNCTIONING. GROUNDED - YES. FOUND RIGHT WING #2 FUEL TANK REFUELING PANEL INDICATOR BLANK NOT DISPLAYING. PERFORMED RESET OF #2 FUEL TANK INDICATION REF B737-800 AMM 28-00-00. OPS CK GOOD.

Part: NONE — FAULTY (E/E RACK E5) · airframe 58,639 hrs · 17,312 cycles

ON LANDING RECEIVED "SINGLE FMC OPERATION" SCRATCHPAD MESSAGE. FO ND SHOWED MAP FLAG, VTK, NO ANP/RNP. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 FOUND R FMCS FAILED PREVIOUS FLT LEGS, REPLACED NEW FMCS #2 WITH TRANSFERRED & VERIFIED SOFTWARE, UPDATED PERFORMANCE FACTOR, INSTALLATION TEST GOOD PER B737-800 AMM 34-61-02/401. PER TECH SERVICES REQUEST, REPLACED NEW #1 FMCS TO MATCH #2 FMCS P/N, TRANSFERRED & VERIFIED SOFTWARE, UPDATED PERFORMANCE FACTOR, INSTALLATION TEST GOOD PER AMM 34-61-02/401.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 58,639 hrs · 17,312 cycles

F/O NAV DISPLAY SHOWS MAP FLAG. NO ANP/RNP NO VSPD FLAG. GROUNDED - YES. SWITCHED FMC TO BOTH ON LEFT AND THEN BACK TO NORMAL. F/O NAV DISPLAY RESET AND BACK TO NORMAL AND NO FLAGS NOTED. REF B737-800 FIM 34-61-00-810-836.

Part: COMPUTER — FAILED (E/E BAY, E5-2) · airframe 58,602 hrs · 17,294 cycles

RIGHT FMC FAILED ON CLIMB OUT (VTK & MAP) RECOVERED IN 5 MIN. GROUNDED - YES. REPLACED FMC #2 PER B737-800 AMM 34-61-02-401, VERIFIED LDDB-557362-004, ADDB-ASA1007A, OPS-559775-001, OPC-BCG01T-62, MEDB- BCG-01T-A0 SOFTWARE INSTALLED. FMC SWITCH PLACED INTO NORMAL POSITION.

Part: NONE — NONE (E/E BAY, E5) · airframe 58,510 hrs · 17,264 cycles

VTK ANNUNCIATED ON APPROACH FOR APPROX 45 SEC. ON GROUND WARNING CLEARED. GROUNDED - YES. PER B737-800 FIM 34-61 TASK 801 AND 824. IN FMC-R INFLIGHT FAULTS LEG 1 HAD: ADIRS-R DISCRETE 270 AND ADIRS-R PRES POS LAT. THESE WERE CAUSED BY THE ADIRU-R. REMOVED AND REPLACED RIGHT ADIRU IAW B737-800 AMM 34-21-01 (REF 60116888) FOR ADIRU-R REPLACEMENT. AFTER ADIRU-R REPLACEMENT. FMC-R BITE TEST NO FAULTS AND SENSOR PAGE NO FAULTS.

Part: DETECTOR — FAULTY (#1 ENGINE) · airframe 58,512 hrs · 17,265 cycles

ENG #1 FIRE LOOP 'A' WILL NOT TEST. GROUNDED - YES. REF B737-800 FIM 26-10 TASK 801, ENG/APU FIRE/OVHT DETECTION CONTROL MODULE BITE TEST SHOWS ENGINE 1 - LOOP A - FAN UPPER DETECTOR FAULT AND ENGINE 1 - LOOP A - CORE RIGHT DETECTOR FAULT. PER FIM 26-10 TASK 805 AND 26-10 TASK 805, REMOVED AND REPLACED DETECTOR M1757 AND M1760. PERFORMED ENGINE/APU FIRE DETECTION CONTROL MODULE BITE TESTS GOOD W/O FAULTS.

Part: IDG — FAILED (NR 1 GENERATOR) · airframe 58,465 hrs · 17,250 cycles

LH GENERATOR FAILED ON DEPARTURE THROUGH 90KTS ON TO ROLL. GROUNDED - YES. DIVERSION TIME 44 MINUTESRMVD & RPLCD LH IDG REF B737-800 AMM 24-11-11.

Part: FMC — FAULTED · airframe 58,308 hrs · 17,198 cycles

FMC DISAGREE GROUNDED - YES. PROCEDURE RUN ON THE GROUND

Part: FAN — INOPERATIVE (WX RADAR) · airframe 58,239 hrs · 17,179 cycles

FOUND WX RADAR BLOWER FAN INOP. GROUNDED - YES. REPLACED WEATHER RADAR R/T BLOWER FAN IAW B737-800 AMM 34-43-51/401.

Part: FMC — INTERMITTENT (UNKNOWN) · airframe 57,931 hrs · 17,101 cycles

#2 FMC FAIL (VTK LNAV DISCONNECT, SIGLE FMC OPERATION) DESCENDING THRU 10,000 MSL. SEEMED TO SELF CORRECT BUT AND WAS SLOW TO RECEIVER. POSITION SHIFT TO THE RIGHT WAS VISUALLY EVIDENT ON FINAL TO 35 EVEN THROUGH AND WAS WITHIN LIMITS FOR THE 2ULU RNWY APPROACH TO 35. POS SHIFT 3/3 WAS AS FOLLOWS:VFMC-L 119%0.4NM FMC-R 300Ï¿½ 0.2NM GPS-L 118%0.4NM GPS-R 119Ï¿½0.4NM IRS-L 063%1.1NM IRS-R 218Ï¿½ 2.3NM RNP.30 ANP 0.36 SCRATCHING MSSG: VERIFY POS: FMC-GPS GROUNDED - YES. RAN B737-800 FIM 34-61 TASK 836 CHECKED POWER TO FMC'S OPS RESTORED, CHECKS OKAY REF FIM 34-61 TASK 801, B737-800 AMM 34-61-00.

Part: WIRE HARNESS — FAULTED (NR 1 OVRHT LOOP) · airframe 57,848 hrs · 17,076 cycles

OVERHEAT DETECTION LOOP A SHOWS A FAULT. GROUNDED - YES. PERFORMED B737-800 FIM 26-10 TASK 805. MW0325 HARNESS BAD. REMOVED AND REPLACED ENGINE 1 CORE FIRE DETECTION HARNESS MW0325 REF B737-800 AMM REF 26-11-02/401. ENGINE FIRE DETECTION OPS TEST OK. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: FIRE DETECTOR — FAULTED (NR 1 ENGINE) · airframe 57,794 hrs · 17,056 cycles

ON FIRE TEST FOUND FAULT ON ENG1 "A" LOOP. GROUNDED - YES. REMOVED AND REPLACED UPPER FAN DETECTOR PER B737-800 AMM 26-11-01 OPS CHECKED NORMAL. ORIGINAL SUBMISSION DATE: 11/30/2022

Part: WARNING MESSAGE — FALSE INDICATION (FMC) · airframe 57,784 hrs · 17,053 cycles

R/O FMC FAILED DURING DESCENT: SINGLE FMC OPS. VTK AND MAR FLAGS ON F/O ND F/O FMC RESET ON ITS OWN, ANP INCREASED TO 0.54 NM PRIOR TO REDUCING TO 0.10 NM WITHIN 15 MINUTES APPROX. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 FO FMC OPS TEST GOOD.

Part: CONTROL PANEL — FAULTED (WX RADAR SYS) · airframe 57,789 hrs · 17,054 cycles

CAPT WX RADAR TILT CONTROL DIAL DOES NOT MATCH ACTUAL TILT SHOWN ON ND FOR WX RADAR IN MANUAL MODE ON CAPTAIN'S DISPLAY. GROUNDED - YES. FOUND SHAFT OF CAPT'S TILT KNOB LOOSE. R & RD WX RADAR CONT PNL PER B737-800 AMM 34-43-91. SYS OPS CKS NML PER SAME. GND VERIFICATION SUCCESSFUL.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 57,778 hrs · 17,052 cycles

F/A REPORT EMERGENCY EXIT SIGN FELL IN CABIN. GROUNDED - YES. EXIT LIGHT LENS, CEILING, MID CABIN, FELL OFF. RECLIPPED LENS BACK IN POSITION.

Part: WARNING MESSAGE — FALSE INDICATION (FMC) · airframe 57,778 hrs · 17,052 cycles

F/O FMC FAIL, SINGLE OPS. GROUNDED - YES. FMC OPERATIONAL ON ARRIVAL TO AIRCRAFT. PERFORMED B737-800 FIM 34-61 TASK 836. OPS TEST GOOD. BOTH FMCS OPERATE NORMAL AND RESET SUCCESSFULLY. PER FIM NO ACTION NECESSSRY.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 57,542 hrs · 16,985 cycles

R2 DOOR LOWER AFT EXIT SIGN IS INOP. GROUNDED - YES. REPAIRED WIRES W4142-0412-20 AND W4142-0452-20 IAW B737-800 WDM 33-51-22 AND BSWPM 20-30-12.OPERATIONAL TEST OF R2 LOWER EXIT SIGN CHECK GOOD.

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

FORWARD WET AREA, MAIN CABIN FLOOR STEP INTERCOSTAL, PART # 141A5214-5 AT STA 259.565 TO STA 277.12, LBL 11.20, WL 207.5 IS CORRODED IN THE UPPER FLANGE. GROUNDED - YES. REMOVED CORROSION ON THE UPPER SURFACE OF THE INTERCOSTAL LOCATED IN THE FORWARD WET AREA AT STA 259.565 TO STA 277.12, LBL11.20 WL 207.5,ORIGINAL THICKNESS 0.060",REMOVED 0.019",REMAINING THICKNESS 0.041",FOUND OUT OF LIMITS IAW B737-800 ARM 53-10-51-1A-1.REMOVED AND REPLACED INTERCOSTAL , PART # 141A5214-5, PO: 1042742.1 IAW BOEING DRAWING 141A5210 SHEET 19 REV -.

Part: SHIELD — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

RH TRANSITION PANEL STA. 420-440 - CORROSION FOUND - BARE METAL AREAS EXPOSED.(RED MARKED). GROUNDED - YES. REMOVED CORROSION.ORIG, THICKNESS= .040REMOVED .009"REMAINING = .031."FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2.REMOVED OLD SHIELD, CLOCATED & DRILLED NEW SHIELD P/N: 143A8126429 P.O. 1042554.2 & INSTALLED IAW B737-800 SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A0080 REVB.

Part: SHIELD — CORRODED (BS 847-867) · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT CARGO COMPARTMENT - RH FLOOR TRANSITION PANEL - STA 847- 867 CORRORED IN AND AROUND FASTENER HOLES. (RED MARKED). GROUNDED - YES. EVALUATED SHIELD & FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN. REMOVED OLD SHIELD, LOCATED & DRILLED NEW SHIELD P/N:146A8127Y10.PO 1042540.1 & INSTALLED IAW B737-800 SRM 51-40-05, SRM 51-40-02 & BAC DWG 146A0081 REV.-.

Part: TRANSITION PANEL — CORRODED · airframe 57,542 hrs · 16,985 cycles

RH TRANSITION PANEL FROM STA.500D - 500I BULKHEAD- CORROSION IN AND AROUND FASTENER HOLES.PREVIOUS BLENDED AREA REPAIR. (RED MARKED). GROUNDED - YES. REMOVED CORROSIONORIG THICKNESS=.040".REMOVED .010"REMAINING .030".FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A.2REMOVED TRANSITION PNL,FAB'D LOCATED, DRILLED, ALODINED, PRIMED & INSTALLED NEW TRANSITION PNL P/N : BAC1496-444 PO 1033739.1 IAW B737-800 SRM 53-00-53-2R-5, AMM 51-21-41 & AMM 51-21-72.

Part: SHIELD — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

RH TRANSITION PANEL STA. 480-500A - CORROSION IN AND AROUND FASTENER HOLDS. (RED MARKED). GROUNDED - YES. EVALUATED SHIELD & FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN.REMOVED OLD SHIELD, LCOATED & DRILLED NEW SHIELD P/N: 143A8126U21 P.O. 1042480.1 & INSTALLED IAW B737-800 SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A0080 REV B.

Part: TRANSITION PANEL — CORRODED · airframe 57,542 hrs · 16,985 cycles

RH TRANSITION PANEL FROM STA. 500B - 500C BULKHEAD- CORROSION IN AND AROUND FASTENER HOLSE.PREVIOUS BLEND OUT REPAIR AREA. (RED MARKED). GROUNDED - YES. REMOVED CORROSION.ORIG THICKNESS =.40"REMOVED =.10"REMAINING +.030"FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2 REMOVED TRANSITION PNL, FAAB'D , LOCATED, DRILLED , ALODINED, PRIMED & INSTALLED NEW TRANSITION PNL P/N BAC1496-444 PO 1033739.1IAW B737-800 SRM 53-00-53-2R-5, AMM 51-21-41 & AMM 51-21-72.

Part: SHIELD — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT CARGO COMPARTMENT -RH FLOOR TRANSITION PANEL - STA 847- 867 CORRORED IN AND AROUND FASTENER HOLES. (RED MARKED). GROUNDED - YES. EVALUATED SHIELD & FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN.REMOVED OLD SHIELD, LOCATED & DRILLED NEW SHIELD P/N:146A8127Y10.PO 1042540.1 & INSTALLED IAW B737-800 SRM 51-40-05, SRM 51-40-02 & BAC DWG 146A0081 REV.-.

Part: SHIELD — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT CARGO COMPARTMENT - RH FLOOR TRANSITION PANEL - STA. 767 -787 CORRORED IN AND AROUND FASTENER HOLES.(RED MARKED). GROUNDED - YES. EVALUATED SHIELD & FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN.REMOVED OLD SHIELD, LCOATED & DRILLED NEW SHIELD P/N: 143A8126U21 P.O. 1042482.1 & INSTALLED IAW B737-800 SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A0081 REV C.

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

FWD MAIN CABIN FLOOR SUPPORT, STRAP UPPER SKIN HAS CORROSION AROUND FSTNR HOLE, LBL-13, BS326. GROUNDED - YES. REMOVED CORROSION ON FLOOR SUPPORT AT STA. LBL-13 BS326,ORIGINAL THICKNESS .080 REMAINING THICKNESS .054 REMOVED .026 FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-10-51-1A-1, REMOVED, LOCATED & DRILL. AND INSTALLED NEW FLOOR SUPPORT P/N 141A5410-13 PER B737-800 SRM 51-40-02 BOEING DRAWING# 141A5400 SHEET 27.

Part: DOOR SILL — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

FWD MAIN CABIN FLOOR SUPPORT, FWD ENTRY DOOR CUTOUT LOWER SILL, Z-CHANNEL UPPER SKIN HAS CORROSION, LBL-60, BS326. GROUNDED - YES. REMOVED CORROSION FROM THE FORWARD MAIN CABIN, FORWARD ENTRY DOOR LOWER MAIN SILL, INNER CHORD:ORIGINAL THICKNESS 0.090",REMOVED 0.015", REMAINING THICKNESS 0.075"FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-15.REMOVED AND REPLACED THE INNER CHORD, PART #654A0004-1073, [P: 1042463.1 AT STA 270 TO STA 360, LBL 50 TO LBL 60, WL 208.10 OAW BPEOMG DRAWOWMG 141A8110 REV A. SHEET 009.TOOL #T8224B, CAL DUE DATE: 09/22/2023.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT MAIN CABIN FLOOR SUPPORT BEAM UPPER SKIN HAS CORROSION AROUND FSTNR HOLE, RBL -44, BS986.5. GROUNDED - YES. REMOVED CORROSION FROM THE FLOORBEAM AT STATION 986.5, RBL 44 ORIGINAL THICKNESS 0.150",REMOVED 0.058",REMAINING THICKNESS 0.092"FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, FIG 104, DETAIL C. REMOVED THE DAMAGED UPPER FLANGE AND ACCOMPLISHED A CATEGORY "A" REPAIR AT STATION 986.5, RBL 38 TO RBL 48 IAW B737-800 SRM 53-70-51-2R-6 REPAIR 6.

Part: SUPPORT BEAM — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT MAIN CABIN FLOOR SUPPORT BEAM, PREVIOUS REPAIR LOWER SPLICE STRAP HAS CORROSION AT SEVERAL SPOTS LBL-10, BS947.5. GROUNDED - YES. REMOVED LOWER SPLICE STRAPS 2EA FROM PREVIOUS REPAIR AT BS947.5 LBL-10 IAW B737-800 SRM 51-40-02.FABRICATED. LOCATED, DRILLED , ALODINED AND PRIMED 2EA STRAPS IAW B737-800 SRM 53-70-51-2R-5 AND B737-800 SRM 71-40-02.APPLIED CIC TO REPAIR AREA IAW B737-800 SRM 53-70-51-2R-5.THIS IS A CATEGORY "A" REPAIR.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

AFT MAIN CABIN FLOOR SUPPORT BEAM UPPER SKIN HAS CORROSION AT SEVERAL SPOTS BETWEEN LBL-45-LBL15, BS986.5. GROUNDED - YES. REMOVED CORROSION FROM THE UPPER SURFACE OF THE PASSENGER FLOOR BEAM AT STATION 986.5, LBL15 -LBL 45, ORIGINAL THICKNESS 0.150", REMOVED 0.021", REMAINING THICKNESS 0.129" FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, FIGURE 104, DETAIL C.REMOVED UPPER CHORD OF FLOOR BEAM AT STA 986.5, LBL 15 - LBL50, WL 208.10 AND ACCOMPLISHED A CATEGORY "A" REPAIR IAW B737-800 SRM 53-70-51-2R-4 REPAIR 4.

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

FWD MAIN CABIN FLOOR SUPPORT, U-CHANNEL UPPER SKIN HAS CORROSION , LBL 11.16, BS 270- BS277. GROUNDED - YES. REMOVED CORROSION FROM THE UPPER SURFACE OF THE INTERCOSTAL LOCATED IN THE FORWARD WET AREA AT STA 270- STA 277, LBL 11.16, WL 208.10, ORIGINAL THICKNESS 0.080", REMOVED 0.011", REMAINING THICKNESS 0.069" FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51-1A-1.REMOVED AND REPLACED THE INTERCOSTAL, PART #141A5670-12, PO: 1042381.1 IAW BOEING DRAWING 141A5600 REV N SHEET 1. REMOVED AND RE-INSTALLED CABLE BRACKET AND TENSION WAS NOT DISTURBED.

Part: FLOORBOARD — DAMAGED · airframe 57,542 hrs · 16,985 cycles

FWD AREA FLOORBOARD PN:141A5810-236 DAMAGED. GROUNDED - YES. REPAIRED FWFD AREA FLOORBOARD PN:141A5810-236 IAW B737 SRM 53-00-50.

Part: FLOOR PANEL — DELAMINATED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOR BOARD PN:147A5810-267 DAMAGED. GROUNDED - YES. EVALUATED DAMAGE FOUND TO NEED REPAIR IAW B737-800 SRM 53-00-50-1A-1.ERPAIRED IAW B737-800 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.

Part: FLOOR PANEL — DAMAGED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-23 DAMAGED. GROUNDED - YES. EVALUATED PANEL IAW B737-800 SRM 53-00-50-1A-1 FOUND DAMAGE NEEDING REPAIR. REPIARED IAW B737-800 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.

Part: FLOOR PANEL — DAMAGED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-137 DAMAGED. GROUNDED - YES. EVALUATED PANEL IAW B737-800 SRM 53-00-50-1A-1 FOUND DAMAGE NEEDING REPAIR. REPAIRED IAW B737-800 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.

Part: FLOOR PANEL — DAMAGED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-123 DAMAGED. GROUNDED - YES. REPAIRED FLOOR PANEL 147A5810-123 IAW B737-800 SRM 53-00-50-2R-0 AND B737-800 SRM 53-00-50-2R-1 AND B737-800 SRM 53-00-50-1A-1.

Part: FLOOR PANEL — DAMAGED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-27 DAMAGED. GROUNDED - YES. EVALUATED PANEL IAW B737-800 SRM 53-00-50-1A-1 FOUND DAMAGE NEEDING REPAIR. REPAIRED FLOOR BOARD PN: 147A5810-27 AFT WET AREA IAW B737-800 SRM 53-00-50-2R-1 AND B737-800 SRM 53-00-50-2R-0.

Part: FLOOR PANEL — DELAMINATED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-136 DAMAGED. GROUNDED - YES. EVALUATED PANEL IAW B737-800 SRM 53-00--50-1A-1 FOUND DAMAGE NEEDING REPAIR. REPAIRED IAW B737-800 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.

Part: FLOOR PANEL — DAMAGED · airframe 57,542 hrs · 16,985 cycles

AFT WET AREA FLOOR BOARD PN:147A5810-28 DAMAGED. GROUNDED - YES. EVALUATED AND REPAIRED FLOOR PANEL IAW B737-800 SRM 53-00-50-1A-1 AND B737-800 SRM 53-00-50-2R-1 AND B737-800 SRM 53-00-50-2R-0.

Part: FLOORBOARD — DAMAGED · airframe 57,542 hrs · 16,985 cycles

FWD AREA FLOOR BOARD PN: 141A5810-155 DAMAGED. GROUNDED - YES. REPAIRED FWD AREA FLOOR BOARD PN 141A5810-155 IAW B737 SRM 53-00-50.

Part: FLOORBOARD — DAMAGED · airframe 57,542 hrs · 16,985 cycles

FWD AREA FLOOR BOARD PN:141A5810-454 DAMAGED. GROUNDED - YES. REPAIRED FWD AREA FLOOR BOARD PN:141A5810-454 IAW B737-800 SRM 53-00-50-2R.

Part: WEB — CORRODED · corrosion level 2 · airframe 57,542 hrs · 16,985 cycles

FWD CARGO DOOR CUTOUT LOWER SILL UPPER SUPPORT PLATE EXT SKIN HAS SEVERAL SPOTS OF CORROSION BETWEEN FWD AND AFT EDGE. GROUNDED - YES. REMOVED CORROSION.ORIGINAL THICKNESS .045."REMOVED .015". REMAINING .030".FOUND TO BE OUT OF LIMITS.REMOVED OLD WEB. LOCATED AND DRILLED NEW WEB.P/N: 654A0003-58 PO: 1402346.1 & INSTALLED IAW B737-800 SRM 53-30-15, SRM 51-40-02 SRM 51-40-05 AND BAC DWG 143A8330 REV A.TOOL# T8224MCAL DUE: 18/OCT/2022

Part: FLOORBOARD — DAMAGED · airframe 57,542 hrs · 16,985 cycles

FWD AREA FLOORBOARD PN: 141A5810-470 DAMAGED. GROUNDED - YES. REPAIRED FWD AREA FLOOR BOARD PN:141A5810-470 IAW B737-800 SRM 53-00-50-2R-0.

Part: FMC — FAULT MESSAGE (UNKNOWN) · airframe 57,238 hrs · 16,893 cycles

VTK MESSAGE ON FMC-R. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836 AND 34-61-TASK 801. MENU PAGE SHOWS ON RH FIMC AND SENSOR & IN FLT FAULTS BITE SHOW NO FAULTS FMC OPS NORMAL.

Part: FMC — WARNING LIGHT (UNKNOWN) · airframe 57,094 hrs · 16,828 cycles

ON FO ND GOT VTK FLAG WHILE @ CRUISE & GOT SINGLE FMC OPS MSG FOR ABOUT 15 SECS RETURNED TO NML OPS. GROUNDED - YES. SYS LOGGED & RESET.

Part: FMC — FAULTY (E/E, E5) · airframe 57,087 hrs · 16,826 cycles

HAD LEFT FMC FAIL (VTK AND FLAG) WHICH LASTED ABOUT 15 SECONDS, THE PROBLEM RESOLVED ON ITS OWN, AND WORKED NORMALLY AFTERWARD FOR THREE HOURS. GROUNDED - YES. REMOVED & REPLACED LEFT FMCS B737-800 AMM 34-61-02/401.

Part: FMC — WARNING MESSAGE (UNKNOWN) · airframe 57,071 hrs · 16,818 cycles

IN CRUISE WE RECEIVED A #1 FMC FAILURE WITH ASSOCIATED CAPTAIN'S ND VTX MESSAGE. THE PROBLEM RECTIFIED ITSELF AFTER 30 SECONDS. THE FMC OPERATED NORMALLY AFTERWARDS. GROUNDED - YES. ACCOMP B737-800 FIM TASK 34-61 #836 AND OPS CK PER 34-61-00. SYS OPS CKS NML, GND VERIFICATION SUCCESSFUL.

Part: INSERT — LOOSE (#2 ENGINE) · airframe 56,933 hrs · 16,786 cycles

WHILE PERFORMING INLET INSPECTION ASA TC 78472000 FOUND #5 AFT PANEL LOOKING FWD (SCOOP PANEL) HAS LOOSE FASTENER ON #2 ENGINE (LPATCC STRUT PANEL) ALTERNATE DEACTIVATION PROCEDURES USED PER CH5 TABLE 3 ITEM 7LH ENGINE START VALVE CB PULLED AND COLLARED. COLLAR 93088. GROUNDED - YES. REMOVED AND INSTALLED NEW KEYLOCKED INSERT PER CFM SPM 70-42-13.

Part: BLADE — DAMAGED (#1 ENGINE) · airframe 56,842 hrs · 16,748 cycles

#1 ENGINE #20 FAN BLADE P/N 340-001-039-0 SN DAB825653-P FAILS ULTRASONIC INSPECTION REF AD 2018-26-01 & TASK CARD SBCFM56-7B-1033-1. GROUNDED - YES. REMOVED AND REPLACED EFFECTED BLADE REF B737-800 AMM 72-21-02.

Part: BLADE — FAILED INSP (#1 ENGINE) · airframe 56,842 hrs · 16,748 cycles

#1 ENGINE #12 FAN BLADE P/N 340-001-038-0 S/N DD462135-9 FAILS ULTRASONIC INSPECTION REF AD 2018-26-01 & ASA TASK CARD SBCFM56-7B-72-1033-1. GROUNDED - YES. REMOVED AND REPLACED BLADE REF B737-800 AMM 72-21-02.

Part: SIGN — DETACHED (UNKNOWN) · airframe 56,743 hrs · 16,703 cycles

EXIT SIGN FELL DOWN MID CABIN CEILING. GROUNDED - YES. REINSTALLED MID-CABIN CENTER AISLE FWD EXIT SIGN LENS. REF. B737-800 AMM 33-51-01.

Part: DEFLECTOR — INOPERATIVE · airframe 56,692 hrs · 16,692 cycles

#2 PACK AIR DEFLECTOR DOOR IS NOT EXTENDED. GROUNDED - YES. REMOVED RAM AIR INLET ACTUATOR IAW B737-800 AMM 21-51-21-000-801, REPLACED RAM AIR INLET ACTUATOR AND PERFORMED GOOD OP CHECK IAW AMM 21-51-21-400-801.

Part: A/C PACK — WARNING LIGHT · airframe 56,677 hrs · 16,688 cycles

RT PACK LIGHT ILLUMINATED AFTER START. CANCELS WITH MASTER CAUTION RECALL. RESET. GROUNDED - YES. REMOVED AND REPLACED RAM AIR INLET ACTUATOR AND PERFORMED GOOD OP CHECK IAW B737-800 AMM 21-51-21-400-801.

Part: HF COMM — FAULT MESSAGE · airframe 56,666 hrs · 16,685 cycles

HF #1 RECEIVE ONLY - UNABLE TO TRANSMIT AND ONE LONG TONE WHEN TRYING INITIAL COMM CHECK W/ SAN FRAN. GROUNDED - YES. REPLACED #1 HF COUPLER REF B737-800 AMM 23-11-61. OPS CHECK GOOD ON #1 HF REF AMM 23-11-61.

Part: HF COMM — INOPERATIVE (UNKNOWN) · airframe 56,545 hrs · 16,647 cycles

UNABLE TO TRANSMIT USING HF-1 - CAN RECEIVE. RECEIVED PROLONGED TUNING TUNING TONE UPON INITIAL TRANSMISSION ATTEMPT AND LACK OF SIDE TONE THEREAFTER. GROUNDED - YES. PROBLEM DUPLICATED, SWAPPED HF R/T'S AND BOTH SYSTEMS WORKED. SWAPPED R/T'S BACK TO ORIGINAL SPOTS AND BOTH HF1 AND HF2 ETOPS GROUND FUNCTIONAL CHECKS GOOD IAW B737-800 AMM 23-11-00-710-801, OPS CHECKED NUMEROUS TIMES AND PROBLEM DID NOT RETURN. SYSTEM HAS RESET. HF1 ETOPS GROUND FUNCTIONAL CHECK GOOD IAW AMM 23-11-00-710-801.

Part: CONTROLLER — INTERMITTENT (UNKNOWN) · airframe 56,382 hrs · 16,604 cycles

RIGHT PACK LIGHT ON RECALL GOES OUT WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED R/H PZTC BITE REF B737-800 FIM 21-62 TASK 801 AND HAD R/H RAM AIR ACT FAULT. PERFORMED CABIN TEMPERATURE CONTROL AND INDICATION OPERATIONAL CHECK FOUND GOOD. PACK ZONE TEMPERATURE CONTROLLER BITE CHECK PASSED AND NO FAULT INDICATED DURING 5 MIN BOTH PACK OPERATION REF B737-800 AMM 21-61-00-700-806-002 AND 21-61-00-700-807-002.

Part: HF COMM — INTERMITTENT (UNKNOWN) · airframe 56,275 hrs · 16,578 cycles

HF 2 SHOWING FAIL ON RTP. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-11 TASK 802 AND HF COMM SYSTEM BITE PER FIM 23-11 TASK 801. NO FAULTS. GROUND VERIFICATION GOOD.

Part: ACTUATOR — FAILED (UNKNOWN) · airframe 56,275 hrs · 16,578 cycles

RIGHT PACK LIGHT ILLUMINATES WITH RECALL. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 801. AFTER PUSHING BIT SWITCH ON ZONE TEMP CONT 2, RAM AIR ACT RED LIGHT ILLUMINATED. AFTER PUSHING PREV FLIGHT ON ZONE TEMP 2, RAM AIR ACT RED LIGHT ILLUMINATED. PUSHED VERIFY AND TEMP CONT 2 PASSED GREEN OK. RESET FAULTS.

Part: HARNESS — DEGRADED (#2 ENGINE) · airframe 56,068 hrs · 16,515 cycles

FOLLOW UP TO HISTORY OF ENGINE 2 FIRE LOOP A FAULTS GROUNDED - YES. FOUND MW0315 CORE HARNESS RESISTANCE TO FLUCTUATE TO OPEN WHEN TAPPED ON. REF ASA NR-00001 FOR REPLACEMENT AND ETOPS RETURN TO SERVICE.

Part: HARNESS — DEGRADED (#2 ENGINE) · airframe 56,036 hrs · 16,504 cycles

#2 ENGINE OVERHEAT WILL NOT TEST. GROUNDED - YES. ON DEFERRAL. INSPECTED ALL CONNECTIONS ASSOCIATED WITH LOOP A CW B737-800 FIM 26-10 TASK 805. FOUND MW0315 CORE HARNESS RESISTANCE FLUXUATES TO OPEN AND BACK WHEN TAPPED ON. REMOVED AND REPLACED MW0315 REF B737-800 AMM 26-11-02. #2 ENGINE FIRE DETECTION SYSTEM GROUND VERIFICATION PASSED. REF AMM 26-11-00---B #2 FIRELOOP SW MOVED TO CENTER POSITION.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,975 hrs · 16,488 cycles

ENG 2 OVERHEAT/FIRE DET A LOOP FAULT. GROUNDED - YES. PERFORMED ENGINE/APU FIRE DETECTION CONTROL MODULE BITE PROCEDURE NO FAULTS FOUND REF B737-800 AMM 26-10 TASK 801. PERFORMED FIRE AND OVERHEAT DETECTION SYSTEM - OPERATIONAL TEST REF AMM 26-10-00-710-801 NO DEFECTS NOTED. NO 30 DAY HISTORY.

Part: LIGHT — INOPERATIVE (MAIN CABIN) · airframe 55,945 hrs · 16,478 cycles

FLOOR PROXIMITY EMERGENCY LTS MOUNTED AT THE FOLLOWING LOCATION HAVE MULTIPLE BULS INOP: RT FWD GALLEY, R & L FWD EMERGENCY EXITS (OVERWING), & AFT GALLEY WINDSCREEN. GROUNDED - YES. RELAMPED FLOOR PROX LTS @ RT FWD GALLEY, R & L OVERWING EMERGENCY EXITS, REPLACED LT ASSY @ AFT GALLEY WINDSCREEN WITH NEW, ALL LTS OPS CHECKS OK. REF B737-800 AMM 33-51-14.

Part: LAMP — INOPERATIVE (RT FWD FUSELAGE) · airframe 55,945 hrs · 16,478 cycles

R1 EXTERNAL EMERGENCY EXIT LT INOP. GROUNDED - YES. RELAMPED R1 DOOR EXTERNAL EMERGENCY EXIT LT, OPS CHECKS OK. REF B737-800 AMM 33-51-04.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,502 hrs · 16,361 cycles

NUMBER 2 ENGINE FIRE DETECTOR A LOOP DOESNT TEST. GROUNDED - YES. ACCOMPLISHED CORE FIRE DETECTION WIRE HARNESS TERMINAL LUGS REPLACEMENT FOR #2 ENGINE LOOP A PER B737-800 AMM 26-11-02-960-802, OPS NORMAL. NO FAULT FOUND.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,385 hrs · 16,329 cycles

DURING MASTER CAUTION RECALL, THE AMBER CONT CAB ZONE TEMP LIGHT ILLUMINATED, AND EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. #2 ZONE TEMP CONT LOGGED TRIM VALVE FAULT, FAULT CLEARED & SYS CKS NML PER B737-800 AMM 21-61-00. GND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,230 hrs · 16,274 cycles

LEFT PACK LIGHT ON MASTER RECALL EXTINGUISHES WHEN MASTER CAUTION SYSTEM RESET. GROUNDED - YES. ACCOMPLISHED BITE CK ON BOTH #1 + #2 ZONE TEMP CONTROLERS. FOUND RAM AIR ACT RED LIGHT, #1 CONTROLLER, ACCOMPLISHED BITE CK ON BOTH PACKS ZONE TEMP CONTROLLERS, WITH BOTH CONTROLLERS PASSING, NO HISTORY PER B737-800 AMM 21-51-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,158 hrs · 16,255 cycles

AUTOTHROTTLES DISCONNECTED INFLIGHT AND WILL NOT RECONNECT. GROUNDED - YES. PERFORMED A/T BITE TEST REF B737-800 FIM 22-31 TASK 801. FOUND NO FAULTS, GROUND VERIFICATION OK.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 55,093 hrs · 16,238 cycles

CAPT SIDE MAP DISPLAY HAS MAP WARNING ANNUNCIATED. GROUNDED - YES. CYCLED POWER TO L/H & R/H FMC'S REALIGNED AIDIRUS, OPS RESTORED BOTH FMCS CHKS OK REF B737-800 FIM 34-61-TASK 836.

Part: NONE — NONE (FLIGHT DECK) · airframe 54,919 hrs · 16,190 cycles

A/P B VERT SPEED CONTROL WHEEL WILL NOT ACCEPT CHANGES. IT REMAINS LOCKED INTO THE RATE WHEN INITIALLY SELECTED. A/P A WORKS WELL. GROUNDED - YES. VERTICAL SPEED WHEEL CONTROL FAILS MCP TEST - DFCS BITE. REF B737-800 AMM 22-11-34, REMOVED/REPLACED MCP. OPS CHK'S GOOD REF. SAMEA MM. LLM TESTS GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 54,468 hrs · 16,062 cycles

FA REPORTS OVERWING ROW SIGN HAS FALLEN OFF AT ROW 16. GROUNDED - YES. REINSTALLED AND SECURED AS REQUIRES OVERWING EXIT LIGHT SIGN IAW B737-800 33-51-01.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 54,426 hrs · 16,054 cycles

MID CABIN OVER HEAD EMERGENCY EXIT SIGNS HAVE FALLEN OFF. GROUNDED - YES. RESECURED MID CAB OVER HEAD CENTER EMERG EXIT SIGN COVERS OK FOR SERVICE.

Part: COMPENSATOR — INOPERATIVE (LT WING FUEL) · airframe 54,125 hrs · 15,956 cycles

FUELER ADVISED #2 TANK AUTO SHUTOFF AT 8200 LBS. GROUNDED - YES. ACCOMPLISHED A TANK AND COMPENSATOR UNITS TEST PER B737-800 B737-800 AMM 28-41-21/501. FOUND THE COMPENSATOR, AND TANK UNITS 2, 3, 6, AND 8 TO BE OUT OF CAPACITANCE LIMITS. MIG-2C WITH S/N'S 40-0045119 AND 40-0045120 INITIATED. REMOVED AND REPLACED PROBES F3R, F6R, F8R REF 28-41-21. REQUIRES OPS CHECK. REPLACED PROBES F2R AND F15R REF AMM 28-41-21. ALL PROBES AND COMPENSATOR WITHIN LIMITS FOR #2 TANK REF AMM 28-41-21/501. REVERSED MEL MAINTENANCE PROCEDURES AND RETURNED SHORTING PLUG AND WASHER/NUT BUILD-UP TO FLY-A-WAY KIT. #2 FQIS SYSTEM TEST CHECKS GOOD REF AMM TASK 28-41-00-730-801.

Part: MODULATING VALVE — FAULTED (LT A/C PACK) · airframe 53,887 hrs · 15,895 cycles

PER SEAMC PAT AND VERBAL FROM FLIGHT CREW CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED AND RESET WITH MASTER CAUTION. GROUNDED - YES. PERFORMED PACK TEMPERATURE CONTROL BITE TEST PER B737-800 FIM 21-62 TASK 801. FOUND FLT DECK TRIM VALVE FAULT ON R/H PACK/ZONE TEMPERATURE CONTROLLER. TROUBLESHOT FAULT PER FIM 21-62 TASK 832. REMOVED AND REPLACED FLT DECK TRIM VALVE ASSY WITH A SERVICEABLE UNIT PER B737-800 AMM 21-61-21. OPS CHECK AND LEAK CHECK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED · airframe 53,477 hrs · 15,797 cycles

AUTO THROTTLE WILL NOT ARM. FOUND CB POPPED AFTER CLIMB OUT. GROUNDED - YES. P18-1 E1 C/B FOUND OPEN (AUTOTHROTTLE DC1) VERIFIED NO DEFECTS IN PANEL P18-1 RESET C/B P18-1 E1 (AUTOTHROTTLE DC1) REF B737-800 AMM 20-60-01. PERFORMED AUTOTHROTTLE SYSTEM TEST REF AMM 2231-00-710*-802. NO DEFECTS FOUND. CKS GOOD. CHECKED DFCS CURRENT STAUTS. NO FAULTS REF AMM 22-11-00.

Part: CONTROL PANEL — NO TEST (V/S LIBRARY) · airframe 53,433 hrs · 15,786 cycles

ON DESCENT VERTICAL SPEED WAS NOT SELECTABLE WOULD DEFAULT TO CURRENT DESCENT RATE AND WAS NOT CONTROLLABLE. GROUNDED - YES. MCP FAILED V/S LIBRARY TEST. REMOVED AND REPLACED MCP REF B737-800 AMM 22-11-34. OPS CHECK GOOD.

Part: TERMINAL — UNSECURE (FIRE LOOP B) · airframe 53,193 hrs · 15,718 cycles

#2 ENG FIRE HANDLE DOES NOT ILLUMINATE WITH OVHT DET SW IS IN NORMAL OR B POSITION. GROUNDED - YES. ACCOMPLISHED BITE PROCEDURE FOUND ENGINE 2 LOOP B WIRING OPEN/DETECTOR FAULT. OPENED #2 ENGINE CORE COWLS. FOUND LOOSE LOOP B TERMINAL TO FIRE DETECTOR HOUSING ON CORE DETECTOR HARNESS. RETORQUED TERMINAL TO HOUSING. REACCOMPLISHED BITE PROCEDURE BITE CHECK GOOD NO FAULTS. #2 ENGINE FIRE HANDLE TESTS IN ALL POSITIONS. A B AND NORMAL. REF B737-800 FIM 26-10 TASK 801 AND 26-10 TASK 805. OVHT DET SWITCH PLACED BACK IN NORMAL POSITION.

Part: WARNING MESSAGE — FALSE ACTIVATION (COCKPIT TEMP) · airframe 53,193 hrs · 15,718 cycles

ZONE TEMP CONT CAB ILLUMINATED INFLIGHT ON RECALL. GROUNDED - YES. FOUND FLIGHT DECK TRIM VALVE FAULT, PERFORMED BITE TEST ON PACK TEMP CONTGROL, CHECKED NORMAL AND CLEAR THE FAULT PER B737-800 AMM 21-62 TASK 801.

Part: CONTROL VALVE — FAULTY (RIGHT ECS BAY) · airframe 52,941 hrs · 15,655 cycles

R PACK LT ILLUMINATES AFTER RECALL ON AFTER START CHECKLIST LT EXTINGUISHES AFTER MASTER CAUTION RESET. GROUNDED - YES. R/R TCV R-HAND PACK OPS CHK GOOD REF B737-800 AMM 21-51-10.

Part: FMC — FAILED (LEFT) · airframe 52,910 hrs · 15,645 cycles

VTK- FMC FAILURE ENROUTE. DETERMINED L FMC FAILED. GROUNDED - YES. LEFT FMC SHOWED "PRES POS LAT RATE " ACCOMPLISHED B737-800 FIM 34-61 TASK 824. NO FAULT NOTED IN BOTH ADIRU'S. LEFT FMC OPS CHECK GOOD.

Part: FMC — FAILED (FIRST OFFICER'S) · airframe 52,794 hrs · 15,609 cycles

FMC FAIL, NO FMC DATA ON F/O NAVIGATION DISPLAY MAP MSG LIGHT ILLUMINATED AND SINGLE FMC OPERATION SCRATCHPAD MESSAGE SHOWN. FMC SOURCE SELECT SWITCH, BOTH ON LEFT, CONTINUED WITH SINGLE FMC OPERATION. GROUNDED - YES. VERIFIED - PERFORMED B737-800 FIM 34-61 TASK 836. 1 EA C/B CYCLED - FMC RETURNED TO NORMAL. INITIAL EVALUATION PER FIM GOOD. GROUND VERIFICATION TEST GOOD.

Part: MODULATING VALVE — INOPERATIVE (LEFT ECS BAY) · airframe 52,611 hrs · 15,562 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED AFTER TAKEOFF. RAN QRH, LIGHT RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. DUE TO PAST HISTORY 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.

Part: WARNING MESSAGE — FALSE ACTIVATION (COCKPIT TEMP) · airframe 52,026 hrs · 15,408 cycles

CONT CAB ZONE TEMP CAME ON WHEN RECALL WAS PRESSED. GROUNDED-YES. NR 2 ZTC LOGGED FLT DECK TRIM VALVE, BITE TESTS GOOD, FAULT RESET.

Part: CDU — FAILED (PILOT'S) · airframe 51,848 hrs · 15,371 cycles

PILOTS CDU FAILED TWICE AND RESET. GROUNDED-YES. REF B737-800 FIM 34-61 TASK 804, RESET CAPT LT CDU POWER LT CDU GROUND VERIFICATION WAS SUCCESSFUL.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 51,797 hrs · 15,361 cycles

RIGHT PACK CAUTION LIGHT ILLUMINATED WITH MASTER RECALL. LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED-YES. PACK ZONE TEMP CONTROL BITE, PER B737-800 FIM 21-62 TASK 801 SHOWED FAULT ON RIGHT PZTC FOR RIGHT PACK TCV ON BIT AND PREV FLT. ACCOMPLISHED T/S FOR RIGHT PACK TCV FAULT, PER FIM 21-62 TASK 830-INITIAL EVALUATION (PZTC VERIFY TEST) DID NOT CONFIRM FAULT-VERIFY TEST PASSED AND FAULT RESET. OPERATED PACK AND VERIFIED OPERATION OF PACK TCV AND PERFORMED PZTC BITE, PER FIM 21-62 TASK 801, ALL TESTS PASS.

Part: PRESSURE SWITCH — INTERMITTENT (LT WING FUEL) · airframe 51,736 hrs · 15,349 cycles

AFT NR 1 FUEL LOW PRESSURE LIGHT AND MASTER CAUTION LIGHT WILL NOT ILLUMINATE WITH SWITCH IN OFF POSITION. GROUNDED-YES. PERFORMED OPERATIONAL TEST OF NR 1 FUEL TANK AFT BOOST PUMP PRESSURE SWITCH, PER B737-800 AMM 28-42-11 TEST-PASS. REMOVED AND REPLACED NR 1 TANK AFT FUEL PUMP LOW PRESSURE SWITCH, IAW AMM 28-42-11-000-420-801. OPERATIONS CHECKED, IAW AMM 28-42-11-700-801 GOOD, NO LEAK NOTED.

Part: WARNING MESSAGE — FALSE ACTIVATION (COCKPIT TEMP) · airframe 51,562 hrs · 15,310 cycles

AFTER ENGINE START THE CONT CAB ZONE TEMP LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. EXTINGUISHED AFTER PUSHING MASTER CAUTION WHICH WAS ILLUMINATED. GROUNDED-YES. TROUBLESHOT PER B737-800 FIM 21-62 TASK 842. PACK TEMP CONTROL 2 SHOWS FLIGHT DECK TRIM VALVE FAULT. OPERATIONS CHECKED LT AIR CONDITIONING PACK, PER B737-800 AMM 21-00-00. OPERATIONS CHECKED GOOD. AFTER PACK TEMP CONTROL 2 RESET, LT AC PACK OPERATES NORMALLY AND NO FAULTS NOTED.

Part: WARNING LIGHT — NO INDICATION (RT WNG BST PUMP) · airframe 51,514 hrs · 15,297 cycles

RT AFT MAIN FUEL PUMP "LOW PRESSURE" LIGHT IS NOT ILLUMINATED WITH THE PUMP SWITCH OFF. LIGHT BULBS TEST GOOD. GROUNDED-YES. OPERATED PUMPS FOUND LIGHT TO OPERATE AFTER GROUND TIME, REF B737-800 AMM 28-42-11-700.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 51,446 hrs · 15,279 cycles

RIGHT WING FWD EMERGENCY EXIT LIGHT INOPERABLE. GROUNDED-YES. RELAMPED RIGHT WING FWD EMERGENCY LIGHT OPERATIONS CHECK GOOD, IAW B737-800 AMM 33-51-04-960-801.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 51,446 hrs · 15,279 cycles

EMERGENCY LIGHTS IN FORWARD GALLEY AREA DO NOT STAY ON. GROUNDED-YES. REMOVED AND REPLACED POWER SUPPLY M1675 AND TEST GOOD, IAW B737-800 AMM 33-51-06-960-806.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 51,410 hrs · 15,272 cycles

RT PACK LIGHT ILLUMINATES ON MC RECALL EXTINGUISHES ON RESET. GROUNDED-YES. PERFORMED PZTC BITE, IAW B737-800 AMM 21-61-00-700-806-002. TCV FAULT ON BIT AND PREV FLT, CONT 2, CLEARED ON VERIFY. RAN RT PACK FOR 15-20 MINS, NO DEFECTS NOTED, RT PACK LIGHT NO LONGER ON MC RECALL.

Part: INDICATOR — MALFUNCTIONED (WINDOW HEAT) · airframe 51,179 hrs · 15,203 cycles

WINDOW HEAT RT SIDE LIGHT NOT ON WITH SWITCH IN ON POSITION. GROUNDED-YES. ACCOMPLISHED WINDOW HEAT OPS TEST, REF B737-800 AMM 30-41-00, OPS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 51,109 hrs · 15,185 cycles

AFTER PUSHBACK, DURING NR 2 ENG START GOT RIGHT SIDE WINDOW OVERHEAT LIGHT. PERFORMED QRH, WAITED 3 MIN, BACK ON OVERHEAT CLEARED. GROUNDED - YES. PERFORMED WHCU BITE B737-800 AMM 30-41-11-710-801, NO FAULTS. ALL WINDOWS HEAT NORMALLY, NO OTHER DEFECTS NOTED.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 50,755 hrs · 15,064 cycles

FOUND EMERGENCY AREA LIGHTS INOPERATIVE AT ROWS 6A, 9A, 11A. GROUNDED - YES. REPLACED APPLICABLE POWER SUPPLY BATTERY PACK IAW B737-800 AMM 33-51-06 EMERGENCY AREA LIGHTS AT ROWS 6A, 9A, 11A OPS NOW SATISFACTORY.

Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 50,755 hrs · 15,064 cycles

F/O MCDU BLANK. GROUNDED - YES. REMOVED AND REPLACED F/O MCDU I/A/W B737-800 AMM 34-61-01. OPS CHECK GOOD.

Part: DISPLAY — MALFUNCTIONED (COCKPIT) · airframe 50,740 hrs · 15,055 cycles

FIRST OFFICERS MCDU DISPLAY FAILED, AFTER APPROXIMATELY 50 MIN IT STARTED BACK UP. GROUNDED - YES. CYCLED FMCS MCDU 2 C/B, ACCOMPLISHED INSTALL TEST REF AMM 34-61-01.

Part: UNKNOWN — MALFUNCTIONED (PITOT HEAT) · airframe 50,308 hrs · 14,954 cycles

AFTER PUSHBACK L ELEV PITOT LIGHT DID NOT EXTINGUISH WHEN PITOT HEAT APPLIED. GROUNDED - YES. FOUND LH ELEV PITOT HEAT C/B POPPED, PERFORMED C/B RESET PROCEDURE PER B737-800 AMM 20-60-01, NO DEFECTS NOTED. COMPLETED PITOT PROBE OPS CK PER AMM 30-31-00 OPS CK GOOD.

Part: MODULATING VALVE — FAILED (AC BAY) · airframe 50,282 hrs · 14,948 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED, IT EXTINGUISHES WITH A MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED COCKPIT 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.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 50,219 hrs · 14,936 cycles

CAPTAINS RADAR DISPLAY ON NAVIGATION DU SHOWS CONSTANT RETURN AT 10'O CLOCK, 2'O CLOCK POSITION, 5NM RANGE. VARIES WITH MODE/GAIN/ANTENNA ANGLE ADJUSTMENTS BUT ALWAYS PRESENT. DOES NOT APPEAR ON FO'S SIDE. GROUNDED - YES. CW WXR SYSTEM TEST REFB737-800 AMM 34-43-00 OP CK GOOD NO UNUSUAL RETURNS NOTED.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 50,159 hrs · 14,919 cycles

FUELER REPORTS #1 TANK QTY IND AT WING SHOWS FAIL. GROUNDED - YES. REMOVED, REPLACED, AND TESTED #1 REFUEL QUANTITY INDICATOR PER B737-800 AMM 28-41-61-000-801 / AMM 28-41-61-400-801 - OPS NORMAL.

Part: TRANSCEIVER — INOPERATIVE (HF COMM) · airframe 49,695 hrs · 14,804 cycles

HF #1 NO RECEPTION, NO SIDE TONE. GROUNDED - YES. REPLACED HF 1 XCVR PER B737-800 AMM 23-11-21. OPS NORMAL.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 49,590 hrs · 14,777 cycles

AUTOLAND WITH HGS ACCOMPLISHED, BUT AUTOLAND UNSUCCESSFUL DUE TO A/C LANDING APPROXIMITELY 50' LEFT OF RUNWAY CENTERLINE. ALL OTHER PARAMETERS WERE NORMAL. GROUNDED - YES. ACCOMPLISHED FDCS CURRENT STATUS AND FLT HISTORY, PASS/NO FAULTS. ACCOMPLISHED LAND VERIFY, ALL TEST PASSED, IAW AMM 22-11-00/201.

Part: WIRE — OUT OF POSITION (WINDOW HEAT) · airframe 49,577 hrs · 14,774 cycles

RIGHT SIDE WINDOW HEAT OVERHEAT ILLUMINATED IN FLIGHT PER QRH PROCEDURES SELECTED OFF FOR 5 MINUTES, THEN ON. LIGHT DID NOT RE-ILLUMINATE. GROUNDED - YES. SWITCHED WIRE FROM PRIMARY SENSOR TERMINAL TO SPARE TERMINAL FOR R2 WINDOW IAW FIM 30-41 TASK 811. BITE CHK PASS. PERFORMED WINDOW HEAT SYSTEM OPERATIONAL TEST IAW AMM 30-41-00. OPS CHK NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 49,563 hrs · 14,771 cycles

RIGHT SIDE OVERHEAT LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. ACCOMPLISHED QRH PROCEDURE. OVERHEAT LIGHT REMAINED EXTINGUISHED.

Part: LIGHT — MISSING (RT OVERWING) · airframe 49,397 hrs · 14,733 cycles

FWD RIGHT HAND OVERWING EMERGENCY LIGHT REQUIRES REPLACEMENT MISSING. GROUNDED - YES. REMOVED AND REPLACED RH OVERWING EMERGENCY LIGHT REF B737-800 AMM 33-51-04.

Part: FMC — MALFUNCTIONED (CAPTAIN'S) · airframe 49,074 hrs · 14,647 cycles

CAPTAINS FMC WITH VTK GOES IN AND OUT OF OPERATION ON THE GROUND. GROUNDED - YES. PER B737-800 FIM 34-61 TASK 836. INITIAL EVALUATION -C/B RESET - FMC OPERATING NORMAL. INTERMITTENT FAULT - OK FOR SERVICE.

Part: RADAR — MALFUNCTIONED (WEATHER SYS) · airframe 49,039 hrs · 14,636 cycles

WXR RADAR FAILED ON CLIMBOUT BUT WORKS IN CRUISE. GROUNDED - YES. RAN B737-800 FIM 34-43 TASK 801 NO FAULTS LOGGED OPS CHECK OK REF B737-800 AMM 34-43-00-710-802 OK FOR SERVICE.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 48,940 hrs · 14,608 cycles

LEFT ZONE TEMP LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. PERFORMED BITE TEST OF LEFT PACK ZONE TEMP CONTROLLER PER B737-800 AMM 21-61-00. NO FAULTS FOUND, OK FOR SERVICE.

Part: PIN — MISSING (LEFT ENGINE) · airframe 48,918 hrs · 14,603 cycles

DURING ACCOMPLISHMENT OF SBCFM56-7B-72-0986-1 BORESCOPE INSP, METALLIC HYBRID #1 ENGINE STEP 7 FOUND STAGE 3 PIN AT 9 O'CLOCK MISSING AND DAMAGED ON THE ROTOR, REQUIRES ENGINE CHANGE. GROUNDED - YES. REMOVED AND REPLACED ENGINE REF SHOP W/O # 1009709, N/R # 000006.

Part: CONNECTOR — DEFECTIVE (NR 2 ENGINE) · airframe 48,566 hrs · 14,502 cycles

DURING LANDING ROLL OUT #2 ENGINE CONTROL LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-800 FIM 73-06 TASK 801. EEC BITE PROCEDURE PROVIDED FAULT CODE 73-21392. EEC TEST FAILED. PERFORMED FIM 73-22 TASK 807 SINGLE CHANNEL FAULT. REMOVED AND REPLACED EEC #2 PER B737-800 AMM 73-21-60. PERFORMED EEC TEST. TEST FAILED, FAIL MESSAGE 73-31322, ENG ID PLUG SIGNAL OUT OF RANGE. REMOVED AND REPLACED ID PLUG ON #2 ENGINE EEC REF AMM 73-21-61. CONFIGURED PLUG AND PERFORMED EEC OPS CHECKS REF AMM 73-21-61 AND 73-21-60. OPS CHECKS GOOD.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 48,433 hrs · 14,461 cycles

LEFT WXR IN AUTO & WXTURB WILL INDICATE WX ON ONE SWEEP, THEN BLANK THE NEXT. CONTINUOUSLY ALTERNATES. RT WXR OPS NORMAL. GROUNDED - YES. ACCOMPLISHED FIM 34-43 TASK 814. NO FAULTS NOTED.

Part: SATCOM — LOCKED · airframe 48,185 hrs · 14,390 cycles

SATCOM LOCK-UP GROUNDED - YES. SATCOM LOCK-UP RESET PROCEDURE PERFORMED. SAT PROMPT DISPLAYED.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 48,092 hrs · 14,364 cycles

FWD WINDOW R2 OVERHEAT LIGHT ILLUMINATES. GROUNDED - YES. PERFORMED QRH PROCEDURES LIGHT REMAINED EXTINGUISHED.

Part: WIRE — MISINSTALLED (TRANSFORMER) · airframe 48,092 hrs · 14,364 cycles

R2 WINDOW HEAT OVERHEAT LIGHT ILLUM ON SHORT FINAL AT NIGHT. GROUNDED - YES. WHCU FAULTS WINDOW SENSOR. SENSOR RESISTANCE NORMAL, WIRING FROM WINDOW TO WHCU NORMAL. FOUND HEAT LEAD ON TRANSFORMER TERM 2, SHOULD BE ON TERM 1 FOR H16 REF B737-800 WDM 30-41-11. RELOCATED HEAT LEAD TO TERM 1. OPS CHECK GOOD PER B737-800 AMM 30-41-00-710-801.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 48,076 hrs · 14,361 cycles

RIGHT SIDE WINDOW OVERHEAT LIGHT DURING TAXI. GROUNDED - YES. PERFORMED RESET PROCEDURE PER QRH OPS NORMAL.

Part: SENSOR — FAULTED (WINDOW HEAT) · airframe 48,081 hrs · 14,362 cycles

DURING CLIMB THROUGH FL 28,0 RH SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. PERFORMED QRH CONTINUED WITH WINDOW HEAT OFF AS PER QRH. GROUNDED - YES. CHECKED RH SIDE WINDOW PERFORMED WHCU BITE CHECK REF B737-800 FIM 30-41 TASK 801 NO CURRENT FAULTS OPS CHECK GOOD. INTERMITTENT FAULT. FOUND WINDOW SENSOR FAULT (RH SIDE WINDOW) IN FAULT HISTORY.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 48,031 hrs · 14,349 cycles

LEFT PACK LIGHT ILLUMINATED. DOES NOT RESET. GROUNDED - YES. FOUND PREV. FLT FAULT FOR LEFT TEMP SENSOR. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF. B737-800 FIM 21-62 TASK 801. FAULT CLEARED WITH NO CURRENT FAULTS. RAN #1 PACK. OPS. NORMAL.

Part: SENSOR — FAILED (LEFT A/C PACK) · airframe 48,024 hrs · 14,347 cycles

WHEN AIR TEMP SELECTOR KNOB IS ROTATED TO CHECK OUTPUT OF LEFT PACK, IT SHOWS OFF SCALE - 0 DEGREE. OUTPUT OF RT PACK SHOWS A NORMAL 18-22 DEGREE ALL ZONES ARE COMFORTABLE AND CONTROLLABLE. TRIM AIR IS ON AND PACKS ARE AUTO. GROUNDED - YES. REMOVED AND REPLACED PACK TEMP BULB ON LEFT PACK REF B737-800 AMM 21-51-60. CABIN TEMP. INDICATOR READS 19-21 DEGREES ON LEFT PACK. TEMP INDICATOR AND THERMOMETER READINGS AGREE. L PACK AND R PACK AGREE.

Part: LIGHT — FALSE ACTIVATION (WINDOW OVERHEAT) · airframe 47,991 hrs · 14,341 cycles

RIGHT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. QRH PROCEDURE COMPLETED. WINDOW HEAT RESET/OPS NORMAL.

Part: STATUS MESSAGE — FALSE ACTIVATION (COCKPIT) · airframe 47,948 hrs · 14,328 cycles

FOUND APU CURRENT STATUS MESSAGE 49-94304. NO APU START FAULTS FOUND. APU STARTED AND RAN NORMALLY. GROUNDED - YES. PER FIM 49-90 TASK 811 INITIAL EVALUATION FAULT NO LONGER SHOWS IN CURRENT STATUS AND IS CONSIDERED INTERMITTENT. NO MAINT ACTION REQUIRED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 47,946 hrs · 14,323 cycles

R2 WINDOW OVERHEAT LIGHT ILLUMINATED AT FL380. GROUNDED - YES. RAN QRH RESET PROCEDURE. LIGHT EXTINGUISHED AND REMAINED EXTINGUISHED.

Part: BOLT — MISSING (L2 DOOR) · airframe 47,940 hrs · 14,320 cycles

RAMP REPORTS L2 DOOR WILL NOT OPEN. GROUNDED - YES. VERIFIED L2 DOOR LOWER GATE WILL NOT OPEN. VERIFIED W/BOROSCOPE-LOWER GATE AND LOWER LATCH ROLLERS DO NOT ROTATE W/HANDLE MOVEMENT. BOLT FELL OUT OF TORQUE BOX CRANK THAT ATTACHES LOWER VERTICAL DOOR ROD. VERIFIED NUTPLATE SELF LOCKING & INSTALLED NEW BOLT. FOUND ORIGINAL BOLT & WASHER IN DOOR STRUCTURE CHECKED FITS AND CLEARANCES ON L2 DOOR IAW AMM 52-13-00. CHECK GOOD. INSTALLED HANDLE CAM AND DOOR HANDLE ADAPTER PER AMM 52-41-11. OPS CHECK GOOD.

Part: MODULE — FAILED (WINDOW HEAT) · airframe 47,897 hrs · 14,311 cycles

FO RIGHT SIDE OVERHEAT LIGHT ILLUMINATED AFTER ENGINE START. COMPLETED QRH CHECKLIST AND LIGHT ILLUMINATED AGAIN. GROUNDED - YES. PERFORMED RIGHT SIDE WHCU BITE REF FIM 30-41 TASK 801. FOUND FAULT FOR P5-9 CTRL POWER. RIGHT SIDE WHCU REMOVED AND REPLACED REF AMM 30-41-11. NO HELP. REINSTALLED ORIGINAL WHCU FOR RIGHT SIDE WINDOW. REMOVED AND REPLACED WINDOW PITOT HEAT MODULE REF AMM 30-41-41. PERFORMED WHCU TEST FOR RIGHT SIDE WINDOW REF AMM 30-41-11. PERFORMED WINDOW HEAT SYSTEM OPERATIONAL TEST REF AMM 30-41-00-710-801. T/S PER FIM 30-41 TASK 813. ALL TEST PASS. OPS CKS GOOD. NO FAULTS. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.

Part: LENS — UNSECURE (EXIT SIGN) · airframe 47,883 hrs · 14,308 cycles

EXIT ROW OVERHEAD SIGN "EXIT SALIDA" CAME OFF. GROUNDED - YES. INSPECTED EMERGENCY EXIT LENS COVER FOUND NO DEFECT. REINSTALLED REF AMM 33-51-01.

Part: ACTUATOR — LEAKING (NR 2 ENGINE) · airframe 47,746 hrs · 14,276 cycles

FUEL DRIPPING FROM VENT ON #2 ENGINE COWLING. GROUNDED - YES. REMOVED #2 ENG LEFT VSV ACTUATOR AND HIGH STAGE VALVE PER AMM 75-31-01-000-801. INSTALLED #2 ENG LT VSV ACT PER AMM 75-31-01-400-801 F00. ACCOMPLISHED VSV ACTUATOR LEAK TEST PER AMM 75-31-01-790-801-F00 STEPS 7E & 7F. INSTALLED HIGH STAGE VALVE PER AMM 36-11-06-400-801 STEP 3E & 3F. COMPLETED VSV AND HIGH STAGE VALVE INSTALL TEST PER AMM 75-31-01-790-801 & 36-11-06-400-801. TEST PASSED.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 47,715 hrs · 14,266 cycles

AFTER ENGINE START ON RECALL LEFT PACK LIGHT ILLUMINATED RESET ON MASTER CAUTION RESET. GROUNDED - YES. PERFORMED BITE TEST OF LEFT & RIGHT PACK/ZONE CONTROLLERS, REF AMM 21-61-00. FOUND LEFT TCV FAULTED. REMOVED & REPLACED LEFT PACK TCV. OPS CHECK GOOD REF AMM 21-51-10. BITE CHECK & VERIFY GOOD

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 47,575 hrs · 14,231 cycles

LEFT PACK LIGHT ILLUMINATED, RESET WITH MASTER CAUTION AS PER QRH & MAINT CONTROL. GROUNDED - YES. PERFORMED B737-800 FIM 21-53 TASK 803. NO FAULT NOTED ON INITIAL TEST. CHECKED GOOD. OPS NORMAL. CLEARED MEL 21-32B.

Part: INDICATOR — FAILED (FUEL QTY) · airframe 47,477 hrs · 14,202 cycles

#1 FUEL INDICATOR IN FLIGHT DECK READS 8.48, FUEL PANEL READS 7,270. GROUNDED - YES. CONFIRMED FAULT, #1 REFUEL QTY INDICATOR SHOWS BLANK. REMOVED & REPLACED #1 REFUEL QTY INDICATOR REF B737-800 AMM 28-41-61, OPS CK NML REF AMM 28-41-00-710-801. FLIGHT DECK #1 FUEL QTY MATCHES #1 REFUEL QTY INDICATOR.

Part: SPRING — DEFECTIVE (COCKPIT WINDOW) · airframe 47,405 hrs · 14,186 cycles

FO WINDOW WILL NOT LATCH. GROUNDED - YES. REMOVED AND REPLACED #2 FO WINDOW HANDLE/TRIGGER RETURN SPRING. PERFORMED OPS CHECK NO DEFECTS NOTED OPS CHECK GOOD. REF B737-800 AMM 56-12-11.

Part: CONNECTOR — LOOSE (APU) · airframe 46,994 hrs · 14,084 cycles

WHEN CHECKING CDU FOR APU OIL LEVEL, FOUND FAULT 49-94304 OIL LEVEL SENSOR SHOWS CIRCUIT FAILURE. GROUNDED - YES. ACCOMPLISHED FIM 49-90 TASK 811, FOUND OIL SENSOR CONNECTOR NOT SECURED COMPLETELY, SECURED CONNECTOR AND ACCOMPLISHED BITE PROCEDURE, NO FAULTS FOUND, OPS CHECK GOOD, OIL LEVEL READING NORMAL, FULL.

Part: RADAR — MALFUNCTIONED (WEATHER) · airframe 46,979 hrs · 14,077 cycles

IN AUTO MODE FIRST OFFICERS WEATHER RADAR ONLY PAINTS THE GROUND. GROUNDED - YES. PERFORMED WEATHER RADAR SYSTEM BITE TEST. BITE TEST GOOD; NO FAULTS. REF B737-800 FIM 34-43 TASK 801.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 46,922 hrs · 14,053 cycles

LEFT PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHES ON RESET. GROUNDED - YES. PERFORMED PTC BITE TEST. L/H PACK TCV SHOWED. PERFORMED PTC BITE TEST. NO FAULTS. INTERMITTENT FAULT. REF B737-800 FIM 21-62 TASK 830. RAN L/H PACK FOR 10 MIN AND NO FAULTS.

Part: TRANSMITTER — INOPERATIVE (TE FLAPS) · airframe 46,844 hrs · 14,014 cycles

ON FINAL, FOUND FLAPS INDICATING 25 DEG WITH 40 DEG SELECTED, EXECUTED A GO-AROUND AND FLAPS SHOWED AT 25 DEG INDICATED. RAN QRH FOR TRAILING EDGE FLAP DISAGREE, LANDED FLAPS 25 DEG NORMALLY. AFTER SHUTDOWN, FLAP LEVER AT 25 DEG, FLAP INDICATOR ROSE TO 15 DEG WITH LE FLAPS TRANSMIT LIGHT AND DROPPED BACK TO 25 DEG 2 OR 3 TIMES. GROUNDED - YES. DIVERSION TIME 3 MINUTES - CYCLED FLAPS UP AND DOWN NUMEROUS TIMES, NOTICED R FLAP NEEDLE LAGGING & ERRATIC. REMOVED AND REPLACED FSEU & R/H FLAP POSITION TRANSMITTER REF B737-800 AMM 27-51-01 & AMM 27-58-01, ADJUSTED SAME, OPS CK NML. ACCOMPLISHED LRU REPLACEMENT TEST REF B737-800 FIM 22-11 TASK 802 (GP 45), DFCS LAND VERIFY TEST (GP 49) & HGS SYSTEM TEST REF SMM 34-36-00, OPS CK NML.

Part: BLADE — BURNED (RT ENGINE) · airframe 46,770 hrs · 13,992 cycles

WHILE ACCOMP T/C #78472022 HPT BLADES SDI #2 ENGINE S/N 895406 FOUND 3 EACH TURBINE BLADES WITH TRAILING EDGE BURNING IN AREA B. GROUNDED - YES. #2 ENGINE S/N 895406 REPLACED, TRANSFERRED TO SHOP W/O 449661 FOR REPAIR.

Part: FMC — FAILED (LEFT) · airframe 46,766 hrs · 13,990 cycles

AFTER LANDING, LEFT FMC INTERMITTENTLY CUTS OUT INDICATED BY "VTK" FLAG IN ND AND GPWS INOP. GROUNDED - YES. REMOVED AND REPLACED LEFT/HAND FMC COMPUTER REF B737-800 AMM 34-61-02-400-801, OPS NML REF AMM 34-61-00-710-801 AND AMM 34-61-00-800-801.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 46,591 hrs · 13,938 cycles

LAV VENT HAS CORROSION ARROUND OUTER SKIN. GROUNDED - YES. REPAIRED LAV VENT SKIN CORROSION IAW SRM 53-70-01-2R-3 THIS IS A CATEGORY B REPAIR. INSPECTION THRESHOLD SET AT 50,000 TOTAL FLIGHT CYCLES WITH AN INTERVAL OF 5,000 CYCLES. SEE SRM 53-70-01-2R-3 FOR METHODSNOTE: DTI REQUIREMENTS ENTERED INTO FILEMAKER PRO PER REINSPECT REQUIREMENTS 74711 RTOWELL.

Part: MODULE — FAILED (WINDOW HEAT) · airframe 46,591 hrs · 13,938 cycles

WHILE ACCOMPLISHING WINDOW HEAT TEST R1 WINDOW WOULD NOT GO INTO OVERHEAT CONDITION WHEN TEST SWITCH IS SELECTED TO THE OVERHEAT POSITION. GROUNDED - YES. WHCU BITE FAULTS R1 P5-9 PWR CONT. REPLACED P5-9 WINDOW HEAT CONTROL MODULE AMM 30-41-41. ALT DEACTIVATION USED CH5, TABLE 3, ITEM 1. INSTL. TEST GOOD. PITOT PROBE, AOA SENSOR AND TAT PROBE HEATER SYSTEM TEST PASS AMM 30-31-00-730-801.

Part: WIRE HARNESS — FAULTY (NR 2 ENGINE) · airframe 46,508 hrs · 13,916 cycles

NR 2 ENGINE FIRE LOOP TEST INOP ON B LOOP. GROUNDED - YES. REPLACED THE MW0326 HARNESS ON THE NR 2 ENGINE PER AMM 26-11-02/401. OP-CHECKS GOOD PER SAME. THIS CLEARS MEL 26-2B. LOOP SELECTOR RETURNED TO NORMAL POSITION.

Part: SENSOR — FAILED (APU) · airframe 46,479 hrs · 13,909 cycles

APU HAS HISTORY OF BLUE MAINT LIGHT ILLUMINATION WITH LOW OIL LEVEL FAULTS WHEN APU IS FULL. GROUNDED - YES. REMOVED AND REPLACED APU OIL LEVEL SENSOR PER AMM 49-94-11. PERFORMED OIL LEVEL SENSOR INSTALLATION TEST, NO PROBLEMS FOUND.

Part: SLIDING WINDOW — LEAKING (COCKPIT) · airframe 46,457 hrs · 13,904 cycles

LOUD NOISE FROM FO WINDOW R2 (SLIDER) AFTER TAKEOFF A\C DID NOT PRESSURIZE NORMALLY. GROUNDED - YES. DIV TIME: 14 MINUTES. REMOVED AND REPLACED F/O WINDOW IAW AMM 56-12-11 FOUND ROLLER DEFECTIVE LEAK TEST GOOD NO DEFECT FOUND PULLED AND RESET ASSOCIATED BREAKERS AS REQUIRED. ALL OPS CHECKS GOOD AT THIS TIME ( R2 SLIDE WINDOW) SEAMC NOTIFIED.

Part: WIRE HARNESS — FAILED (FIRE DETECTOR) · airframe 46,370 hrs · 13,876 cycles

FIRE/OVHT DETECT LOOP B INOP ON #2 ENGINE. GROUNDED - YES. PERFORMED ENGINE/APU FIRE DETECTION BITE REF B737-800 FIM 26-10 TASK 801. FOUND #2 ENGINE FAN UPPER DETECTOR FAULT. REMOVED AND REPLACED #2 ENGINE FAN DETECTOR HARNESS FOR CHANNEL B (MW0316) IAW B737-800 AMM 26-11-02/401. GROUND VERIFICATION TEST IS GOOD. NO FAULTS ON ENGINE/APU FIRE DETECTION BITE. THIS CLEARS MEL 26-2B.

Part: WIRE HARNESS — FAILED (NR 2 FIRE LOOP) · airframe 46,321 hrs · 13,859 cycles

FOLLOW UP TO HISTORY OF #2 ENGINE FIRELOOP B FAULTS. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE UPPER DETECTOR ASSEMBLY. REVERSED ALTERNATE DEACTIVATION PROCEDURES. ETOPS GROUND VERIFICATION NOW OPS NORMAL REF B737-800 AMM TASK 26-11-00-710-801. CLOSED TSR DUE TO CONFIRMED FAULT AND POSITIVE MAINTENANCE ACTION.

Part: FIRE LOOP — FAILED (NR 2 ENGINE) · airframe 46,321 hrs · 13,859 cycles

NR 2 ENGINE FAILS OVHT/FIRE TEST TESTED BOTH SIDES AND SIDE B FAILS. GROUNDED - YES. TESTED NR 2 ENGINE FIRE DET, NO FAULTS AND BOTH A & B SYS OP'S NORMAL. PER TECH SERVICES REQUEST REMOVED & REPLACED LOWER FAN FIRE DETECTOR LOOP PER AMM 26-11-01-000-802/26-11-01-400-802 AND FAN HARNESS PER AMM REF 26-11-02-000-801/26-11-02-400-801. OP'S CK'S GOOD. ETOPS GROUND VERIFICATION OPS NORMAL. THIS CLEARS MEL 26-2B.

Part: FIRE LOOP — FAULTED (B) · airframe 46,273 hrs · 13,849 cycles

NR 2 ENGINE B LOOP INDICATES A FAULT DURING ENGINE FIRE TEST. GROUNDED - YES. FOUND #2 ENGINE UPPER FAN B LOOP FAULT. POWERED DOWN SYSTEM REF B737-800 AMM 20-60-99. ACCOMPLISHED OPS CHECK OF FIRE DETECTION SYSTEM IAW AMM 26-11-00. NO HISTORY LAST 10 DAYS. GROUND VERIFICATION CHECK SUCCESSFUL.

Part: ACTUATOR — FAILED (LT RAM AIR) · airframe 46,254 hrs · 13,844 cycles

LEFT PACK LIGHT ILLUMINATED ON RECALL DURING DESCENT. LIGHT OUT WITH "MASTER CAUTION" RESET. GROUNDED - YES. LEFT ZONE TEMP CONT LOGGED RAM AIR ACT FAULT, ACTUATOR R&R PER AMM 21-51-21, C/B'S PULLED/TAGGED & UNTAGGED/RESET (3). SYS OPS CKS NML PER SAME.

Part: VALVE — FAULTED (CABIN TEMP) · airframe 46,203 hrs · 13,832 cycles

CONT CAB ZONE TEMP ILLUMINATES WITH MASTER RECALL AND EXTINGUISHES WITH RESET. GROUNDED - YES. RELEASED PER MEL 21-21G CONT CAB PRI TEMP CONT INOP. PERFORMED BITE TEST ON BOTH ZONE TEMP CONT PER FIM 21-61 TASK 801 FOUND TRIM VALVE FLT DECK FAULT ON CONT 2, CLEARED TRIM VALVE FLT DECK FAULT ON NR 2 CONTROLLER, THIS CLEARS MEL 21-21G.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 46,052 hrs · 13,795 cycles

DURING CRUISE LEFT PACK LIGHT ILLUMINATED. PACK LIGHT DID NOT DO OUT W/ TRIM RESET, DID GO OUT WITH MASTER CAUTION RESET. GROUNDED - YES. T/S PER FIM 21-53 TASK 801 - OPS CKS NML. BITE CK / VERIFY OF PACK CONTROLLERS GOOD. HISTORY SHOWED RT RAM AIR DOOR ACTUATOR INTMT FAULT. OPS CK OF BOTH PACS & IND NML.

Part: UNKNOWN — MALFUNCTIONED (FIRE WARNING) · airframe 46,020 hrs · 13,781 cycles

NR 2 ENGINE B FIRE LOOP INOP. GROUNDED - YES. PERFORMED THE OPERATIONAL TEST. ALL TESTS PASSED. NO FAULTS NOTED. REF AMM 26-11-00-710-801.

Part: LENS — LOOSE (EXIT SIGN) · airframe 45,975 hrs · 13,771 cycles

EXIT SIGN COVER BELOW WINDOW, ROW 17ABC, LOOSE AND FALLS OFF. GROUNDED - YES. REMOVED & REPLACED WORN DUAL LOCK ON LANYARD COVER FOR EMG EXIT @ 17ABC AS NEEDED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 45,937 hrs · 13,762 cycles

DURING FLIGHT AT CRUISE AT 35000 FEET, VTK ILLUMINATED ON BOTH NAV DISPLAYS AND FMC DISAPPEAR FROM BOTH 'CDU'S. BOTH FLIGHT DIRECTORS DISAPPEARED. PROBLEM RESOLVED ITSELF IN 2 MINUTES WITH NO PILOT ACTION. EVENT REPEATED AND RESOLVED IN THE SAME MANNER 40 MINUTES LATER. REMAINDER OF FLIGHT FMC OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 34-61 TASK 836. BOTH FMC'S OPS CHECK NORMAL. A/C OK FOR SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 45,830 hrs · 13,731 cycles

FOUND AFT EMERGENCY OVERWING EXITS LOWER WARNING LIGHT LEFT AND RIGHT NOT WORKING. GROUNDED - YES. REMOVED AND REPLACED M1695 EMERGENCY BATT PACK THAT CONTROLS LIGHTS L1189 AND L1188 THAT WERE INOP. LIGHTS OPS NML REF WDW 33-51-21 PG 10.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 45,715 hrs · 13,701 cycles

LEFT PACK LT ON DURING RECALL, MASTER CAUTION RESET NEXT RECALL, NO OTHER PROBLEM NOTED. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE CHECK PER B737-800 FIM 21-62 TASK 801 ON BOTH CONTROLLERS OPS CHECKS NORMAL NO DEFECTS NOTED, OK FOR SERVICE.

Part: SENSOR — FAILED (CABIN TEMP) · airframe 45,675 hrs · 13,688 cycles

UNBALANCED PACK TEMP FAIL W/ TRIM AIR OFF. LEFT PACK TEMP OK AT 25C, RIGHT PACK AT 49C ACCORDING TO FCF CHECK LIST BOTH ARE TO BE W/ IN 6 DEGREES. GROUNDED - YES. REMOVED AND REPLACED CONTROL CABIN TEMP SENSOR REF AMM 21-61-10-000-802 AND 21-61-10-400-801 AND ALL 3 CABIN TEMP SENSOR FILTERS OPS AND BITE CHECK GOOD REF FIM 21-61 TASK 801. BOTH PACK TEMPS ARE BALANCED OPS CHECK GOOD.

Part: TRANSITION PANEL — CORRODED (FUSELAGE) · airframe 45,672 hrs · 13,687 cycles

UPON REMOVAL OF FLOOR PNL ON AN INCOMING DEFECT FOUND LT TRANSITION PNL CORRODED AT SCREW HOLES FROM STA 727 TO 847. GROUNDED - YES. REMOVED CORR FROM LT TRANSITION PNL STA 727 TO 847 FOUND TO BE OUT OF LIMITS DUE TO 100% MATL LOSS IAW SRM 53 00 53 1A 2, REPAIRED LT TRANSITIONAL PNL IAW SRM 53 00 53 2R 5 REPAIR 5 W 1.50 O .040 R 0.00 L 35.00 D .040.

Part: TRANSITION PANEL — CORRODED (FUSELAGE) · airframe 45,672 hrs · 13,687 cycles

UPON REMOVAL OF FLOOR PNL ON INCOMING DEFECT FOUND CORR ON RT TRANSITIONAL PNL AT SCREW HOLES FROM STA 727 TO 767. GROUNDED - YES. REMOVED CORR FROM RT TRANSITION PNL STA 727 TO 767, FOUND TO BE OUT OF LIMITS DUE TO 100% MATERIAL LOSS IAW SRM 53 00 53 1A 2, REPAIRED RT TRANSITION PNL IAW SRM 53 00 53 2R 5 REPAIR 5 W 1.50 O .040 R 0.00 L 35.00 D .040.

Part: FLOORBEAM — CORRODED (BS 986) · corrosion level 2 · airframe 45,672 hrs · 13,687 cycles

FLOOR BEAM STA. 986.5 HAS CORR AROUND DOME NUT HOLE AT LBL45. GROUNDED - YES. REPAIRED FLOOR BEAM UPPER FLANGE IAW 737 800 SRM 53 70 51 2R 4 W 1" O .150" R .065" L 1" D .085".

Part: FLOORBEAM — CORRODED (BS 947) · corrosion level 2 · airframe 45,672 hrs · 13,687 cycles

FLOOR BEAM STA 947 IS CORR BETWEEN LBL8 AND RBL8. GROUNDED - YES. REPAIRED FLOOR BEAM UPPER FLANGE IAW 737 800 SRM 53 70 51 2R 5 W 1" O .180" R .146" L 1" D .034".

Part: ANGLE — CRACKED (LT MLG WW) · airframe 45,672 hrs · 13,687 cycles

FOUND CRACK AT DRAIN SLO LT VERT. PRESSURE WEB LWR ANGLE. GROUNDED - YES. REPAIRED VERT. PRESSURE WEB AND LWR ANGLE IAW EA 800 57EA 20980.

Part: DOOR FRAME — CORRODED (BS 1088-1156) · airframe 45,672 hrs · 13,687 cycles

APU DOOR FRAME FROM STA 1088 TO 1156 HAS AREAS OF CORR. GROUNDED - YES. REMOVED CORR FROM APU DOOR FRAME FROM STA 1088 TO 1156, FOUND TO BE OUT OF LIMITS IAW B737 800 SRM 53 80 13 1A 2 FIG 104 DETAIL C, REMOVED DAMAGED APU DOOR FRAME ANGLE IAW B737 800 SRM 51 40 02 0G 0 FIG 8 INSTALLED NEW APU DOOR FRAME ANGLE IAW B737 800 SRM 51 40 02 0G 0 PARA 4 W 1 O .050 R .030 L 1 D .020.

Part: BAFFLE — CRACKED (BS 500H) · airframe 45,672 hrs · 13,687 cycles

FWD PIT BAFFLE CLIP L/H FWD OF STA 500H IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE CLIP AT STA 500H FWD IAW B737 800 SRM 51 40 02 0G 0.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 45,672 hrs · 13,687 cycles

RIGHT HORIZ STABILIZER LOWER SKIN CRACKED BETWEEN STA 92.7 AND 101.9/11 INCHES FWD OF REAR SPAR. GROUNDED - YES. REPAIRED CRACKS ON RH HORIZ STAB LOWER SKIN CRACKED BETWEEN STA 92.7 AND 101.9, 11 IN. FWD OF REAR SPAR AND AT REAR SPAR IAW 737 800 SRM 55 10 01 2R 11 REPAIR 11.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 45,615 hrs · 13,675 cycles

WHILE PERFORMING T/C 78233001 FOUND LEFT OVERWING AFT EXIT LIGHT & LEFT OVERHEAD BIN EXIT LIGHTS ROW 1-12 INOP & RT FWD OVERWING EXIT LIGHT & RT OVERHEAD BIN LIGHTS 18-23 INOP. GROUNDED - YES. REPLACED THREE BATTERY PACKS AND ONE POWER SUPPLY INSTALLATION TEST PASSES REF AMM 33-51-06/201.

Part: TERMINAL — CORRODED (FIRE LOOP) · airframe 45,542 hrs · 13,647 cycles

FLT CREW REPORTS NR 2 ENG FIRE DET "B" LOOP INOP. "A" LOOP IS OK. GROUNDED - YES. FOUND LOWER FAN DETECTOR SATURATED WITH OIL. CLEANED BOTH LOWER FAN DETECTOR & UPPER FAN DETECTOR, NO DEFECTS NOTED ON LOOPS & CONNECTIONS. FOUND LEFT UPPER CORE TERMINAL LUG CORRODED & HANGING ON BY 3-4 STRANDS OF WIRE. RE-TERMINATED LUG REF STANDARD WIRE PRACTICE. NR 2 ENGINE FIRE DETECTION SYSTEM (B-LOOP) OPERATIONAL TEST NML REF AMM 26-11-00-710-801.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 45,462 hrs · 13,627 cycles

ON RECALL CONT CABIN ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. CABIN TEMP CONTROL SYSTEM INOP. NR 2 PACK/ZONE TEMP CONTROLLER FAULTED FLT DECK TRIM VALVE. FAULT VERIFIED AND RESET; ALL PASS "GO" ON BOTH ZONE TEMP CONTROLLERS REF FIM 21-62- TASK 801.

Part: STARTER — INOPERATIVE (NR 1 ENGINE) · airframe 45,432 hrs · 13,619 cycles

NO N1 OR N2 WITH START SWITCH IN GROUND. START VALVE OPEN LIGHT ILLUMINATED. DUCT PRESSURE WITHIN LIMITS. GROUNDED - YES. REMOVED & REPLACED NR 1 ENG STARTER PER AMM 80-11-01 OPS & LEAK CK GOOD.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 45,220 hrs · 13,561 cycles

A AUTOPILOT DISCONNECTS AND WILL NOT ENGAGE IN APPROACH MODE CAPTAINS RAW DATA WAS NORMAL BUT CAPTAINS F/D VERTICAL AND LATERAL BARS DISAPPEARED. ALL OTHER MODES WORKED NORMALLY A/P & F/D IN CMD A INFO ONLY ALL CMD B A/P AND F/D MODES WORKED NORMALLY. GROUNDED - YES. ACCOMPLISHED DFCS BITE FIM 22-11 TASK 801. NO DEFECTS NOTED. LEG 06 SHOWS MESSAGE 11051. ACCOMPLISHED FIM 22-11 TASK 805, RA OUTPUT PROBLEM FOR RA NR 1. LRRA BITE SHOWS NO FAULTS. ACCOMPLISHED LAND VERIFY REF AMM 22-11-00-700-801, NO FAULTS. AS A PRECAUTION, REF AMM 34-33-21 REMOVED AND REPLACED NR 1 RA/RT. OPS TEST NORMAL.

Part: ACOUSTIC LINER — DELAMINATED (NR 2 ENGINE) · airframe 45,173 hrs · 13,552 cycles

DURING ACCOMPLISHMENT OF MTC 7847200 FOUND AFT NR 2 ENGINE ACOUSTIC PANEL AT 7'OCLOCK POSITION LOOKING AFT DELAMINATED. GROUNDED - YES. REPLACED NR 2 ENGINE ACOUSTIC PANEL PER AMM 72-23-02-400-801-F00, REMOVED MCT.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 45,166 hrs · 13,550 cycles

ON FINAL, CAPTAINS FLIGHT DIRECTOR BARS DISAPPEARED DURING ILS. TRIED RECYCLING FD'S BUT COULD NOT GET FD BARS ON CAPTAINS SIDE. FLIGHT MODE ANNUNCIATOR SHOWED VOR/LOC AND GS ON CAPTAINS SIDE. GROUNDED - YES. PERFORMED DFCS BITE PROCEDURE REF FIM 22-11 TASK 801. FAULT REVIEW FOR LEG 1 LOGGED THREE OCCURRENCES OF NO RADIO ALT DATA MAINT MESSAGE 22-11051 RADIO ALT-1. PERFORMED FIM 22-11 TASK 805 INITIAL EVALUATION -NO FAULTS NOTED. (LRRA) BITE PROCEDURE, FIM 34-33 TASK 801 ALSO SHOWED NO FAULTS. ACCOMPLISHED DFCS GROUP NR 12 (FLIGHT DIRECTOR) TEST REF AMM 22-11-00/501, DFCS GROUP NR 49 (LAND VERIFY) TEST REF AMM22-11-00/201 AND HGS SYSTEM TEST REF SMM 34-36-00 ALL TESTS PASSED. A/C APPROACH SURVEY COMPLETED.

Part: BALLAST — INOPERATIVE (CABIN) · airframe 45,094 hrs · 13,524 cycles

STRONG BURNING SMELL NEAR AFT GALLEY AND LAVS REPORTED BY FA'S. GROUNDED - YES. DIVERSION TIME 36 MINUTES - COMPLETED CONDITIONAL INSPECTION REF AMM 05-51-56-200-801. NO DEFECTS NOTED AT THIS TIME. COMPLETED FIM 21-00 TASK 806. FOUND LIGHTS INOP FWD AFT LT LAV. REMOVED AND REPLACED BALLAST MII IAW SSM 33-26-31, RELAMPED FLUORESCENT LIGHTS FWD LT AFT LAV LIGHTS. OPS CHECK GOOD. NO OTHER DISCREPANCIES FOUND. INSPECTED CABIN EQUIPMENT, LAV WASTE SYSTEM, CARGO PITS, A/C BAY AREAS, PASSENGER BAGGAGE AND CARRY ON'S, APU, NO DEFECTS FOUND. RAN BOTH ENGINES, OPERATED PACKS REF FIM 21-00 TASK 806 STEP 12 (C) SECTION "C" NO DEFECTS NOTED. COMPLETED REPAIR CONFIRMATION STEP L FIM 21-00 TASK 806. NO DEFECTS NOTED. CANNOT DUPLICATE DEFECT. NO HISTORY OF CABIN ODOR.

Part: CONTROL MODULE — FAULTY (COCKPIT) · airframe 45,069 hrs · 13,503 cycles

FWD CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL RAN QRH CHECKLIST. LIGHT EVENTUALLY WENT OUT. GROUNDED - YES. REPLACED TEMP CTRL MODULE. OPS CHECK SAME GOOD REF AMM 21-61-15.

Part: PUMP — FAULTY (FUEL SYSTEM) · airframe 45,063 hrs · 13,500 cycles

NR 1 AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. GROUNDED - YES. C/W FIM 28-22 TASK 803. PUMP NR 1 AFT OPERATED AND ASSOCIATED LOW PRESSURE LIGHT EXTINGUISHED, BUT PUMP WAS MAKING GRINDING NOISES. REMOVED NR 1 AFT FUEL PUMP PER AMM 28-22-41. INSTALLED SERVICEABLE PUMP PER AMM 28-22-41-400-801.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 45,056 hrs · 13,498 cycles

WEATHER RADAR INTERMITTENTLY INOP. NO FAULTS. NOT PAINTING ANY WEATHER DURING DESCENT. PAINTED WEATHER AT CRUISE. GROUNDED - YES. ACCOMPLISHED WEATHER RADAR BITE TEST IAW FIM 34-43 TASK 801. NO DEFECT NOTED. DEFECT CLEARED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 45,040 hrs · 13,495 cycles

CONT CAB ZONE TEMP ANNUNCIATOR ILLUMINATES ON MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED PACK ZONE TEMP CONT BITE CHECK PER AMM 21-61-00. FLT DECK MOD VLV FAULT LT AND RESET WITH VERIFY. RE-PERFORMED BITE ALL PASS "GO".

Part: NUT — MISSING (EMERGENCY LIGHT) · airframe 44,755 hrs · 13,419 cycles

FA REPORTS EXIT ROW SIGN FELL DOWN AND IS MISSING ITS NUTS. ACFT GROUNDED. INSTALLED EXIT ROW SIGN AT MID CABIN - REF BOEING CMM 25-00-66.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN PRESSURE) · airframe 44,600 hrs · 13,376 cycles

AUTO FAIL LIGHT WITH ALTERNATE LIGHT ON PRESSURE CONTROL PANEL. ACFT GROUNDED. VERIFIED LIGHT, MOMENTARILY REPOSITION THE PRESSURIZATION MODE SELECTOR TO MANUAL AND BACK TO AUTO. LIGHTS EXTINGUISHED.

Part: CONTROL VALVE — FAILED (AC BAY) · airframe 44,523 hrs · 13,341 cycles

UNABLE TO CONTROL CONT CAB TEMP SWINGS UP TO 20 DEGREES. GROUNDED - YES. REMOVED & REPLACED LT PACK TEMP CONTROL VALVE PER AMM 21-51-10-400-801. LEAK CK GOOD. CLEANED TEMP CONTROL CABIN TEMP SENSOR REF AMM 21-61-10. TESTS NORMAL.

Part: UNKNOWN — MALFUNCTIONED (CABIN TEMP) · airframe 44,523 hrs · 13,341 cycles

CONT CAB TEMP STILL SWINGS EXCESSIVELY WHEN CONT CAB KNOB ADJUSTED. GROUNDED - YES. UNABLE TO DUPLICATE FAILURE. GVI OF STANDBY TCV & TEST PER AMM 21-51-11-400-801 STEPS G1 THROUGH G15. NO FAILURES NOTED.

Part: SENSOR — DIRTY (CABIN) · airframe 44,474 hrs · 13,327 cycles

AFTER ENGINE START AIR TEMP FWD CAB ZONE TEMP LITE-ON, LIGHT EXTINGUISHED AFTER MASTER CAUTION RESET. GROUNDED - YES. CLEANED CABIN TEMP SENSORS. PERFORMED CABIN TEMP CONTROLLER BITE, REF AMM 21-61-00-700-806-002. VERIFICATION TEST NORMAL. OPERATED PACKS, ZONE TEMP LIGHT REMAINS EXTINGUISHED ON RECALL.

Part: MODULATING VALVE — FAILED (AC BAY) · airframe 44,374 hrs · 13,302 cycles

ON TAXI OUT FWD ZONE TEMP ILLUM ON RECALL. GROUNDED - YES. R&R V0144 TRIM MODULATING VALVE. CHECKED GOOD. NO MORE FAULT. OPS NORMAL REF AMM 21-61-21 /401.

Part: ACTUATOR — FAILED (LT SPOILER) · airframe 44,352 hrs · 13,295 cycles

AFTER T/O WE FELT A STRONG VIBRATION AND YAW ON CLIMBOUT BETWEEN 500 TO 1000 AGL WITH GEAR AND FLAPS RETRACTED WE CLIMBED TO 5000 FT AND INFORMED ATC ROLL TO THE LEFT WE ASKED THE "C" F/A TO LOOK AT THE WINGS FROM ROWS 16 AND 17 SHE REPORTED A SPOILER PANEL WAS IN THE VERTICAL (UP) POSITION ON THE LEFT WING. WE RETURNED TO LAX AND LANDED ON RWY 25R AT FLAPS 30, AUTOBRAKES 2. GROUNDED - YES. AIR TURNBACK - DIVERSION TIME 23 MINUTES - FOUND NR 5 SPOILER REMAINING FULLY EXTENDED REGARDLESS OF HANDLE POSITION. REPLACED NR 5 SPOILER ACTUATOR AND SOLENOID VALVE REF AMM 27-61-51. LEAK CK AND INSTALL OPS GOOD.

Part: UNKNOWN — MALFUNCTIONED (CABIN TEMP) · airframe 44,343 hrs · 13,292 cycles

TEMPERATURE CONTROL INCONSISTENT THROUGHOUT PASSENGER CABIN. TYPICALLY VERY WARM IN ROWS 6-10 WHEN REST OF CABIN COMFORTABLE. IF 6-10 ARE COMFORTABLE, OTHER PASSENGERS COMPLAIN OF BEING TOO COLD. GROUNDED - YES. COMPLETED PACK/ZONE TEMP CONTROL BITE CHECK NO FAULTS FOUND. OPS CHECK GOOD. NO HISTORY IN THE LAST 30 DAYS.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 44,127 hrs · 13,235 cycles

FWD CAB ZONE TEMP ILLUMINATED ON RECALL. RESETS AS WELL. GROUNDED - YES. FAULT CODE 21622100 FIM 21-62 TASK 843. INITIAL INSPECTION NO FWD CAB ZONE LIGHT ON RECALL. NO FAULT LOGGED ON EITHER TEMP CONTROLLER. PERFORMED PACK TEMP CONTROL BITE TEST REF FIM 21-62 TASK 801. NO FAULT NOTED.

Part: BLADE — WORN (NR 2 ENGINE) · airframe 44,031 hrs · 13,207 cycles

DURING NR 2 ENGINE FAN BLADE LUBRICATION. FOUND NR 1 FAN BLADE MISSING CU NI IN COATING ON CONCAVE SIDE, AFT END IS BEYOND LIMITS. BLADE NR 13 TO BE CHANGED AS A PAIR WITH BLADE NR 1. ACFT GROUNDED. REPLACED THE 1 & 13 FAN BLADES IAW T/C 78472002.

Part: DIFFUSER — FAILED (AC BAY) · airframe 43,990 hrs · 13,184 cycles

LEFT PACK PRIMARY SECONDARY HEAT EXCHANGER POLYNOME FAILED DURING HEAT EXCHANGER WASH T/C 78121000, DELAMINATED. GROUNDED - YES. REMOVED LEFT PRIMARY, SECONDARY PLENUM/DIFFUSER REF AMM 21-51-03. INSTALLED NEW PLENUM AND DIFFUSER ASSY. ON TO BOTH PRIMARY AND SECONDARY HEAT EXCHANGERS REF AMM 21-51-03-400-804-002, ALL OPS AND LEAK CK GOOD.

Part: UNKNOWN — MALFUNCTIONED (FIRE DETECTION) · airframe 43,959 hrs · 13,172 cycles

DURING PRE-START CHECKLIST FOR APU -FOUND LOOP "B" FOR NR 2 ENG FIRE DETECT INOP. (NO ILLUMINATION IN NR 2 FIRE HANDLE). GROUNDED - YES. ENGINE FIRE DETECTION OPERATIONAL TEST DONE SUCCESSFULLY MULTIPLE TIMES REF AMM 26-11-00-710-801. NO FAULTS AND NR 2 ENG HANDLE LIGHTS UP EVERY TIME. GVI DONE ON ALL NR 2 FIRE DETECTION HARNESSES: TERMINALS ALL SECURE AND NO VISIBLE DAMAGE TO DETECTORS. NO HISTORY PAST 30 DAYS. THIS CLEARS MEL 26-2B. OVHT DET SWITCH FOR NR 2 ENG PLACED BACK IN NORMAL POSITION AND ALL PLACARDS REMOVED.

Part: HF COMM — MALFUNCTIONED (NR 2) · airframe 43,471 hrs · 13,029 cycles

HF 2 INDICATES FAILED, ADJUSTED THE SENSOR CORRECTED THE PROBLEM FOR A FEW SECONDS. BUT IT WILL THEN GO BACK TO FAIL. ACFT GROUNDED. RESET THE NR 2 HF TRANSCIEVER CIRCUIT BREAKER AND PERFORMED A NR 2 HF OPS CHECK TEST, PASSED IAW FIM 23-11 TASK 806.

Part: FILTER — DIRTY (CABIN TEMP) · airframe 43,433 hrs · 13,018 cycles

ON RECALL, FWD CABIN ZONE TEMP ILLUMINATED, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED THE LT & RT CONTROLLER BITE IAW AMM 21-61-00. FOUND THE NR 2 CONTROLLER LOGGED FWD ZONE. CLEANED THE FWD AND AFT FILTERS. GROUND RAN PACK FOR ONE HOUR. NO FAULTS LOGGED.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 43,409 hrs · 13,011 cycles

AFTER START, WHEN PRESSING MASTER CAUTION RECALL FWD CABIN ZONE TEMP ILLUMINATED. ZONE TEMP LIGHT EXTINGUISH WITH MASTER CAUTION WHEN VERIFYING PACK CONTROL, SUPPLY DUCT TEMP DID NOT MOVE. ACFT GROUNDED. ACCOMPLISHED A PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801. ACCOMPLISHED A NR 2 PACT TEMP CONTROL RESET IAW FIM 21-62 TASK 834. NO HISTORY ON LAST 30 DAYS, DEFECT CLEARED.

Part: FMC — MALFUNCTIONED · airframe 43,107 hrs · 12,913 cycles

ON TAXI-IN, FMC BLANKING IN & OUT. GROUNDED - YES. FOUND L FMC WAS LOCKED UP & R WAS TRYING TO SYNC BACK UP, NO FAULTS RT FMC. REBOOTED LT FMC REF FIM 34-61 TASK 804. FMC BITE TEST OK REF FIM 34-61 TASK 801 NO HISTORY 15 DAYS. ETOPS GROUND VERIFICATION COMPLETE.

Part: EEC — FAILED (NR 2 ENGINE) · airframe 43,011 hrs · 12,878 cycles

P6-2 PANEL NR 2 ENGINE EEC ALTN POWER CIRCUIT BREAKER OPEN. GROUNDED - YES. NR 2 ENGINE EEC BITE SHOWED FAULT 73-11282 "EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE" LOGGED FOR LEGS 0 AND 1. ATTEMPTED C/B RESET PER MM 20-60-01-810-801, WOULD NOT RESET. ACCOMPLISHED T/S PER FIM 73-27 TASK 805. REMOVED AND REPLACED NR 2 ENGINE EEC PER AMM 73-21-00-000-801-F00/AMM 73-21-00-400-801-F00. VERIFIED EEC SOFTWARE 2044M25P19 INSTALLED AND PERFORMED FADEC SYSTEM TESTS PER AMM 73-21-00-700-802-F00 - ALL TESTS PASS.

Part: FMC — MALFUNCTIONED · airframe 42,933 hrs · 12,856 cycles

HAD FOUR MONENTARY FMC FAILURES EACH ONE LASTED LESS THAN ONE MINUTE. ALL FOUR FAILURE HAD FMC PROMPT IN MCDU GONE AND LH NAVIGATION DISPLAY HAD VTK FAILURE FLAG. TWO OF THE FAILURES HAD LOSS OF LNAV AND VNAV. NORMAL OPS RETURNED PRIOR TO QRH BEING USED. GROUNDED - YES. PERFORMED FMC RESET IAW B737-800 FIM 34-61 TASK 836. OPS CHECK GOOD. DETERMINED TO BE INTERMITTENT FAULT. OK FOR SERVICE.

Part: CONTROL VALVE — FAULTED (LT A/C PACK) · airframe 42,734 hrs · 12,806 cycles

ON MASTER RECALL AFTER START L PACK ANNC ILLUMINATED. LIGHT EXT WITH RESET. ACFT GROUNDED. PERFORMED FIM 21-62 TASK 801. FOUND LEFT PACK TCV LIGHT ILLUMINATED. REMOVED AND REPLACED THE LT PACK TEMP CONTROL VALVE IAW AMM 21-61-21. OPS NORMAL.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 42,720 hrs · 12,803 cycles

EMERGENCY LIGHT LENS AT 16A DETACHED. ACFT GROUNDED. INSTALLED THE LENS.

Part: WARNING MESSAGE — FALSE ACTIVATION (LT A/C PACK) · airframe 42,606 hrs · 12,774 cycles

LEFT PACK SINGLE CHANNEL FAIL. ACFT GROUNDED. INITIAL EVALUATION FOUND THE NR 1 ZONE TEMP CONTROLLER, SHOWING TCV FAILED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-61-00-700-806-002, NO FAULTS DETECTED, RESET FAULT. RAN BITE TEST, THREE MORE TIMES, NO DEFECTS NOTED.

Part: ACTUATOR — FAILED · airframe 42,505 hrs · 12,741 cycles

FUEL IMBALANCE AIRBORNE, ACCOMPLISHED QRH 12.10 FOLLOWED BY 12.2 DISCOVERED CROSSFEED VALVE CIRCUIT BREAKER POPPED. UNABLE TO BALANCE FUEL AND LANDING WITH LESS THAN 1000 USABLE POUNDS WITH 7000 SPLIT, USED CAPTAIN'S AUTHORITY TO RESET THE CIRCUIT BREAKER AIRBORNE AFTER IT RESET, CROSSFEED VALVE WORKED NORMALLY FOR REMAINDER OF FLIGHT. ACFT GROUNDED. INSPECTED CIRCUIT BREAKER PANEL, CREW HAD RESET CIRCUIT BREAKER, INSPECTED THE CIRCUIT BREAKER IAW AMM 20-60-01. NO DEFECTS NOTED AT THIS TIME. AS PRECAUTION, REPLACED CROSSFEED VALVE ACTUATOR IAW AMM 28-22-21. PERFORMED GROUND VERIFICATION OF CROSSFEED VALVE IAW AMM 28-22-21, GROUND VERIFICATION SUCCESSFUL.

Part: TRANSCEIVER — FAULTY (HF COMM) · airframe 42,190 hrs · 12,652 cycles

AT TIMES WHILE IN ETOPS AIRSPACE, HF 1 RADIO WOULD NOT BREAK SQUELCH WITH ANY PUSH-TO-TALK BUTTON. OTHER TIMES IT WORKED FINE AND WE WERE ABLE TO COMMUNICATE. GROUNDED - YES. VERIFIED FAULT, R&R 1 HF TRANSCEIVER IAW AMM 23-11-21-400-801. GROUND OPS CHECK NORMAL PER SYSTEM TEST. REF AMM 23-11-00-730-801. AIRCRAFT OK FOR SERVICE.

Part: IDG — FAILED (NR 1 ENGINE) · airframe 42,125 hrs · 12,629 cycles

PILOT REPORTS NR 1 ENG GENERATOR WOULD NOT COME ON LINE AFTER ENG START. GENERATOR LIGHT DID NOT EXTINGUISH. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENG IDG REF AMM 24-11-11/401 NO CONTAMINATION NOTED OPS CK & LK CK'D GOOD. MEL 24-1B REMOVED, MAINT PROCEDURES REVERSED.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 42,040 hrs · 12,599 cycles

PUSHING RECALL, MASTER CAUTION ILLUMINATED, AIR CONDITIONING. NOTE LEFT PACK LIGHT ILLUMINATED. DEPRESSING MASTER CAUTION AGAIN EXTINGUISHED LIGHT. ACFT GROUNDED. SYSTEM TESTED GOOD BUT HAS A PREVIOUS WRITE UP FROM NINE DAYS EARLIER FOR THE LT PACK LIGHT ON AFTER RECALL, INSPECTED LEFT BAY, LT TRIM MODULATING VALVE (FWD) LOOKED LIKE IT HAD BEEN CHANGED RECENTLY WHILE THE LT TEMPERATURE CONTROL VALVE (AFT) LOOKED LIKE IT HAD BEEN INSTALLED FOR A WHILE. REMOVED AND REPLACED THE LT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10, RAN THE LT PACK FOR TEN MINUTES AND THEN TESTED SYSTEM IAW AMM 21-51-00-700-803, GROUND FUNCTIONAL CHECKED GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 41,947 hrs · 12,574 cycles

UPON RECALL LEFT OVERHEAD PACK LT ILLUMINATED, FOLLOWED QRH EXTINGUISHES WHEN MASTER CAUTION CANCELLED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 21-60 TASK 801, OPS CHECK GOOD. L/H PACK TCV FAULT LIGHT DID NOT RETURN. NO FURTHER DEFECTS NOTED.

Part: WIRE HARNESS — FAULTED (NR 2 ENGINE) · airframe 41,791 hrs · 12,529 cycles

LONG HISTORY OF FAULT CODES 75-10822. CH A T25 SIGNAL OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, 801. NO DEFECTS NOTED. REMOVED AND REPLACED THE NR 2 ENGINE J9 HARNESS IAW AMM 73-21-06. REMOVED AND REPLACED NR 2 ENGINE PT25 SENSOR IAW AMM 73-21-02-000,400-801-F00. OPS CHECKED GOOD. PERFORMED FADEC SYSTEM TEST IAW AMM 73-21-00-700-802-F00, TESTED OK.

Part: CONTROL VALVE — FAULTED (LT A/C PACK) · airframe 41,632 hrs · 12,481 cycles

NR 1 PACK LIGHT ILLUMINATED, WITH RESET, EXTINGUISHED. ACFT GROUNDED. PERFORMED NR 1 AND 2 PACK TEMP CONTROL BITE. NR 1 PACK TEMP CONTROL HAS TCV FAULT, WILL NOT RESET. R & R THE LT PACK TCV IAW AMM 21-51-10. OPS CHECK NORMAL. NR 1 AND 2 PACK TEMP CONTROL BITE NORMAL. NO PACK LIGHT FAULTS.

Part: DRAIN — DAMAGED (APU SHROUD) · airframe 41,460 hrs · 12,422 cycles

DURING AN ETOPS WALK AROUND, FOUND THE APU SHROUD AND HYDRAULIC DRAIN MAST DAMAGED. ACFT GROUNDED. REMOVED AND REPLACED THE FUEL SHROUD DRAIN MAST IAW AMM 28-25-07-020-801, AND AMM 28-25-07-420-801.

Part: TERMINAL — DAMAGED (COCKPIT WINDOW) · airframe 41,433 hrs · 12,414 cycles

LEFT WINDOW OVERHEAT LIGHT ILLUMINATED AND CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. CONFIRMED TERMINAL LUG AT CIRCUIT BREAKER C392 TO BE DAMAGED FROM HEAT. REPLACED THE TERMINAL LUG. RESET THE CIRCUIT BREAKER AND OPS TEST PASSED. BITE CHECK OF WINDOW HEAT CONTROLLER GOOD, NO FAULTS FOUND IAW WDM 30-41-12, AND SWPM 20-30-11.

Part: CIRCUIT BREAKER — TRIPPED (WINDOW HEAT) · airframe 41,431 hrs · 12,411 cycles

LEFT SIDE WINDOW OVERHEAT ILLUMINATED. ACFT GROUNDED. FOUND THE L2 WINDOW HEAT POWER CIRCUIT BREAKER TRIPPED. RESET THE CIRCUIT BREAKER IAW AMM 20-60-01. WINDOW HEAT OPS TESTED NORMAL.

Part: VALVE — FAULTED (LT A/C PACK) · airframe 41,404 hrs · 12,401 cycles

CONTROL CABIN LIGHT ILLUMINATED ON RECALL, RESET WITH MASTER CAUTION. ACFT GROUNDED. PERFORMED A BITE CHECK OF THE NR 1 AND 2 ZONE TEMP CONTROLLERS. FOUND THE NR 2 ZONE TEMP CONTROLLER FLT DECK TRIM VALVE FAULTED IAW FIM 21-62 TASK 801. REMOVED AND REPLACED THE LT FORWARD TRIM MODULATING CONTROL VALVE V143. PERFORMED A BITE TEST, AND PASSED. OPS AND LEAK CHECKED GOOD.

Part: WIRE HARNESS — FAULTED (NR 2 ENGINE) · airframe 41,353 hrs · 12,384 cycles

NR 2 ENGINE BITE TEST FOR T/C 78273000, FOUND A FAULT CODE OF 75-10822, THE T25 SIGNAL IS OUT OF RANGE, LONG TIME FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 75-33, TASK 801. NO DEFECTS NOTED. REMOVED THE NR 2 ENG J9 WIRE HARNESS IAW AMM 73-21-06. REMOVED AND REPLACED THE NR 2 ENGINE PT25 SENSOR IAW AMM 73-21-02-000/400-801-F00. OPS CHECKED GOOD IAW AMM 73-21-00-700-804-F00. INSTALLED A NEW J9 WIRE HARNESS IAW AMM 73-21-06-400-802-F00. PERFORMED FADEC SYSTEM TEST IAW AMM 73-21-00-700-802-F00, TESTED OK.

Part: INTERLOCK — MALFUNCTIONED · airframe 41,317 hrs · 12,368 cycles

AFCS ENGAGE INTERLOCK A ON P18-3 AND AFCS ENGAGE INTERLOCK B ON P6-2 FOUND OUT. ACFT GROUNDED. RESET BOTH CIRCUIT BREAKERS IAW AMM 20-60-01. DFCS FAULT HISTORY SHOWS NO ASSOCIATED DISCREPANCIES. ACCOMPLISHED FIM 22-13, TASK 821 AND FIM 22-13, TASK 822. CURRENT STATUS TEST PASSED. INITIAL EVALUATION SHOWS NO FAULTS. ACCOMPLISHED DFCS, AT LRU REPLACEMENT TEST AND LAND VERIFY BITE 49. ALL TEST PASSED. NO HISTORY LAST 30 DAYS.

Part: WARNING LIGHT — FALSE ACTIVATION (TEMP CONTROL) · airframe 41,288 hrs · 12,361 cycles

FWD CABIN ZONE TEMP LIGHT ON MASTER CAUTION RECALL. GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. THE NR 2 PACK ZONE TEMP CONTROLLER SHOWS ZONE SELECTOR. ACCOMPLISHED FIM 21-62, TASK 806. FAULT CLEARED.

Part: FAULT MESSAGE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 41,144 hrs · 12,316 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND SHORT TIME FAULT 75-10802, T25 SIGNALS DISAGREE, ON THE NR 2 ENGINE. ACFT GROUNDED. EEC TESTED GOOD WITH NO FAULTS IAW AMM 73-21-00. RESISTANCE CHECK AT CONNECTOR DP0909 CHECKED GOOD IAW FIM 75-33 TASK 801 & 805.

Part: FAULT MESSAGE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 41,144 hrs · 12,316 cycles

WHILE ACCOMPLISHING T/C 78273000, FOUND SHORT TIME FAULT 75-20802, T25 SIGNALS DISAGREE, ON THE NR 2 ENGINE. ACFT GROUNDED. EEC TESTED GOOD WITH NO FAULTS IAW AMM 73-21-00. RESISTANCE CHECK AT CONNECTOR DP0909 CHECKED GOOD IAW FIM 75-33 TASK 801 & 805.

Part: FAULT MESSAGE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 41,144 hrs · 12,316 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND LONG TIME FAULT ON THE NR 2 ENGINE, 75-10822, T25 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. EEC TESTED GOOD WITH NO FAULTS IAW AMM 73-21-00. RESISTANCE CHECK AT CONNECTOR DP0909 CHECKED GOOD IAW FIM 75-33 TASK 801 & 805.

Part: WARNING LIGHT — FALSE ACTIVATION (TEMP CONTROLLER) · airframe 40,974 hrs · 12,270 cycles

AFTER ENGINE START, MASTER CAUTION RECALL AIR CONDITIONER WITH ZONE TEMP LIGHT ILLUMINATED. ACFT GROUNDED. IAW AMM 21-62-801, PERFORMED BITE CHECK OF BOTH PACKS TEMP CONTROLLERS, CLEARED ALL FAULTS, LIGHT EXTINGUISHED AND SYSTEM NOW OPS NORMAL.

Part: FILTER — DIRTY · airframe 40,974 hrs · 12,270 cycles

AFTER ENGINE START MASTER CAUTION RECALL AIRCOND WITH ZONE TEMP LIGHT ILLUMINATED. ACFT GROUNDED. IAW AMM 21-61-10 CLEANED THE CABIN TEMP SENSORS AND FILTERS PERFORMED BITE OF BOTH CONTROLLERS (ZONE TEMP) PERFORMED ENG RUN OPERATED BOTH PACKS GROUND VERIFICATION OF ZONE TEMP CONTROL SYSTEM, SYSTEM OPS NORMAL.

Part: TERMINAL BLOCK — BROKEN (FIRE LOOP) · airframe 40,659 hrs · 12,170 cycles

NR 2 FIRE SWITCH DOES NOT LIGHT DURING FIRE TEST AND FAULT LIGHT ILLUMINATED. ACFT GROUNDED. CONFIRMED FAULT, NR 2 ENGINE FIRE B-LOOP INOPERATIVE AND FAILED TEST. ENGINE & APU FIRE DETECTION CONTROL MODULE SHOWS RIGHT CORE DETECTOR FAULT. OPENED RIGHT CORE & GVI RIGHT CORE DETECTOR, FOUND TERMINAL LUG BROKEN. TERMINATED THE LUG IAW SWP, & CLOSED RIGHT CORE. NR 2 ENGINE FIRE DETECTION SYSTEMS, A & B LOOPS GROUND FUNCTIONAL TESTED NORMAL IAW AMM 26-11-00-710-801. REPOSITIONED NR 2 ENGINE OVERHEAT SWITCH BACK TO NORMAL POSITION.

Part: BLADES — DAMAGED (NR 1 ENGINE FAN) · airframe 40,595 hrs · 12,150 cycles

DURING ACCOMPLISMENT OF T/C 78472002, FOUND DAMAGED CU-NI COATING GREATER THAN AREA X WITH NO WEAR ON BASE MATERIAL DOVE TAIL PRESSURE FACE, IAW AMM 72-21-200-801-F00 STEP 2K(1)(C). NR 1 ENGINE BLADES 1, 4, 9, 11, 18, 19, 20, 22, 23, AND 24. ACFT GROUNDED. REMOVED AND REPLACED ALL 24 FAN BLADES ON NR 1 ENGINE IAW AMM 72-21-02-900-801-F00.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 40,590 hrs · 12,149 cycles

SINGLE FMC OPERATION MESSAGE IN SCRATCH PAD. VTK FLAG ON F/O SIDE NDU. ACFT GROUNDED. IAW AMM 34-61-835, CYCLED BREAKERS FOR BOTH FMC. SYSTEM RESTORED TO NORMAL. PERFORMED FMC BITE. NO FAULTS FOUND AT THIS TIME.

Part: BLADE — DAMAGED (NR 1 ENG FAN) · airframe 40,566 hrs · 12,142 cycles

REF TASK 78472002 #1 ENG FOUND DAMAGE CU-NI-IN CONCAVE SIDE BLADES 3,6,7,14 AND CONVEXE SIDE BLADE 2 GREATER THAN AREA "X" WITH NO WEAR ON BASE MATERIAL, DOVE TAIL PRESSURE FACE REF B737-800 AMM 72-21-02-200-801-F000 STEP 2K(1)(C). GROUNDED - YES. REMOVED AND REPLACED ALL 24 FAN BLADES AND ALL 24 SHIMS (COMPLETE SETS) ON #1 ENG REF B737-800 AMM 72-21-02-900-801-F00. PLT CLEARED.

Part: CONTROL VALVE — FAILED (RT A/C PACK) · airframe 40,363 hrs · 12,090 cycles

ON RECALL, FORWARD CABIN ZONE TEMP LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED FWD CABIN ZONE TRIM AIR MODULATING VALVE IAW AMM 21-61-21. OPS AND LEAK CHECKED GOOD. ALL BITE TESTS PASSED, NO FAULTS.

Part: RADAR — MALFUNCTIONED (WX SYSTEM) · airframe 39,961 hrs · 11,985 cycles

RADAR SHOWS ERRONEOUS RETURNS IN AUTO MODE. IT IS SHAPED LIKE A CRESCENT ON THE 2 TO 3 OCLOCK POSITION. NORMAL RETURNS IN MANUAL MODE. ACFT GROUNDED. PERFORMED WEATHER RADAR OPS TEST. NO DEFECTS NOTED. OPS CHECKED GOOD. INTERMITTENT FAULT IAW FIM 34-43 TASK 801. NO HISTORY LAST 30 DAYS.

Part: SHIM — WORN (NR 2 ENG FAN) · airframe 39,911 hrs · 11,967 cycles

WHILE ACCOMPLISHING TASK CARD 78472002 FOR FAN BLADE LUBE, FOUND 24 BLADE SHIMS WORN ON THE NR 2 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED FAN BLADE SHIMS IAW TASK CARD 78472002.

Part: INDICATOR — FAILED (RT WING FUEL) · airframe 39,847 hrs · 11,946 cycles

WING CENTER TANK FUEL QUANTITY GAUGE INOPERATIVE AT REFUELING STATION. ACFT GROUNDED. REPLACED CENTER REFUEL QUANTITY INDICATOR IAW AMM 28-41-61.

Part: CIRCUIT BREAKER — TRIPPED (AFCS) · airframe 39,768 hrs · 11,924 cycles

AFTER TAXIING FOUND AFCS INTERLINK 2 AND AFCS SYS A ENGAGE INTERLINK CIRCUIT BREAKERS TRIPPED. ACFT GROUNDED. ACCOMPLISHED CURRENT STATUS TEST. MAINTENANCE MESSAGE 22-11251 DISPLAYED. CHECKED BOTH CIRCUIT BREAKERS IAW WDM 22-11-12. NO DEFECTS NOTED. RESET BOTH CIRCUIT BREAKERS IAW AMM 20-60-01. ACCOMPLISHED FIM 22-13 TASK 821. ALL TESTS PASSED.

Part: FMC — MALFUNCTIONED · airframe 39,768 hrs · 11,924 cycles

INTERMITTENT FMC ON BOTH SIDES, COULDN'T INPUT IRS POSITION, LOCKED UP. CHANGED A/C POWER SOURCE DIDN'T WORK. VTK ON CAPTAIN`S SIDE, PUT FMC SWITCH BOTH ON RIGHT WERE ABLE TO INPUT CPS POSITION, ROUTE UPLINE. WENT BACK TO FMC TO BOTH AND COPILOT SIDE HAS MAP, NO VSPD AMBER WARNING FLAGS. ACFT GROUNDED. RESET POWER TO BOTH FMC. OPS CHECKED NORMAL IAW FIM 34-61, TASK 836.

Part: FILTER — DIRTY (TEMP SENSOR) · airframe 39,768 hrs · 11,924 cycles

FWD ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUESHES WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP BITE, BITE SHOWED SENSOR FAULT. CLEANED FWD CABIN ZONE TEMP SENSOR FILTER. FILTER WAS VERY CLOGGED. RAN BITE 2 MORE TIMES WITH NO FAULTS INDICATED. NO LIGHTS ON RECALL. GROUND VERIFICATION SATISFACTORY IAW AMM 21-61-00.

Part: WARNING MESSAGE — FALSE ACTIVATION (WINDOW) · airframe 39,690 hrs · 11,899 cycles

CAPTAIN`S SIDE WINDOW OVERHEATED. ACCOMPLISHED QRH, OVERHEAT INDICATION CONTINUED. ACFT GROUNDED. FOUND CIRCUIT BREAKER B9 ON P6-11 TRIPPED. ACCOMPLISHED GVI OF P6-11 PANEL AREA IAW AMM 20-60-01, NO DEFECTS FOUND. RESET CIRCUIT BREAKER, ACCOMPLISHED AMM 30-41-00-710-801, WINDOW HEAT SYSTEM OPERATIONAL TEST. TEST PASSED.

Part: FCU — FAILED (APU) · airframe 39,573 hrs · 11,849 cycles

CSS FAILED, 3 ATTEMPTED STARTS. FL360, SAT-45 DEGREE. APU WOULD HAVE ATTAINED AN EGT OF 1000 DEGREES BUT FAULT LIGHT WOULD ILLUMINATE AND START WOULD ABORT SEQUENCE. ACFT GROUNDED. PERFORMED APU BITE IAW FIM 49-60 TASK 801. FOUND FAULT CODES 49-31016 AND 49-41010. REMOVED AND REPLACED FUEL CONTROL UNIT IAW AMM 49-31-11. GROUND START VERIFICATION SUCCESSFUL, NO LEAKS NOTED, NO FAULTS NOTED.

Part: CHECK VALVE — FAILED (NR 2 ENGINE) · airframe 39,560 hrs · 11,846 cycles

PER EA 800-71EA-18794 STEP 21 REQUIRES THE NR 2 ENGINE 5TH STAGE CHECK VALVE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE 5TH STAGE CHECK VALVE IAW AMM 36-11-02. LEAK CHECKED GOOD.

Part: UNKNOWN — MALFUNCTIONED (NR 2 ENGINE) · airframe 39,560 hrs · 11,846 cycles

CROSSBLEED START ON NR 2 ENGINE, N2 INDICATING 26% WHEN START LEVER BROUGHT UP TO IDLE. NO FUEL FLOW OR IGNITION INDICATION. FOLLOWED ABORTED START IAW QRH. ACFT GROUNDED. PERFORMED NR 2 ENGINE CROSSBLEED START TWICE. ENGINE START NORMAL, NO ABNORMAL PARAMETERS. NORMAL NR 2 ENGINE START USING APU, NO FAULTS NOTED. ALL IAW AMM 71-00-00-800-810-F00. VISUAL IMPELLER ROTATION INSPECTION IAW AMM 73-11-01-200-801, FOUND NO ROTATION. INSPECTED LUBRICATION FLOW SCREEN, NO CONTAMINATION. REPLACED FUEL FILTER IAW AMM 73-11-02. REPLACED THE FUEL PUMP, HMU, FUEL HEATER SERVO, AND HEAT EXCHANGER IAW EA 800-71EA-18794. RAN ENGINE BY CROSSBLEED START 2 TIMES, NORMAL STARTS.

Part: FLOW DIVIDER — FAILED (APU FUEL) · airframe 39,558 hrs · 11,845 cycles

IAW ACARS CREW REPORTED A CSS FAULT AT FLIGHT LEVEL 380. ACFT GROUNDED. REMOVED AND REPLACED THE APU FUEL FLOW DIVIDER IAW AMM 49-31-15-000-801, & AMM 49-31-15-400-801. NO LEAKS NOTED.

Part: HMU — FAILED (NR 2 ENGINE) · airframe 39,560 hrs · 11,846 cycles

NR 2 ENGINE DID NOT START. NO FUEL FLOW WHEN START LEVER RAISED TO IDLE. SPAR VALVE CLOSED BLUE LIGHT EXTINGUISHED BUT THE ENGINE VALVE CLOSED BLUE LIGHT DID NOT EXTINGUISH, NEVER CYCLED. 3 ATTEMPTS, ALL FAILED TO START. ACFT GROUNDED. INSPECTED EEC, CONNECTORS ON NR 2 HMU, NO DEFECTS NOTED. STARTED NR 2 ENGINE 3 TIMES, NO DEFECTS FOUND IAW AMM 71-00-00.CHECKED WIRING WITH OHM METER BETWEEN FUEL CONTROL PANEL, ENGINE AND APU FIRE CONTROL MODULE, & HMU INCLUDING CHECKING THROUGH NR 2 ENGINE START LEVER SWITCH MODULE. ALL RESISTANCE CHECKED GOOD. DUE TO HISTORY. R & R P5-2 FUEL CONTROL PANEL IAW AMM 28-22-43, OPS CHECKED GOOD. R & R ENGINE AND APU FIRE CONTROL MODULE IAW AMM 26-00-01, OPS CHECKED GOOD. R & R ENGINE HARNESSES J5, J6, & NACELLE HARNESS IAW AMM 73-21-06, ENGINE RUN GOOD IAW AMM 71-00-00, EEC TEST & ACTUATORS TEST GOOD IAW AMM 73-21--00-700-804-F00 AND 71-00-00-700-807-F00. ALTERNATE DE-ACTIVATION PROCEDURES WERE USED DURING MAINTENANCE IAW MPM 5-07-01, TABLE 3, ITEMS 1,3,4, & 9. RAN ENGINES TWICE IAW AMM 71-00-00 AFTER COMPLETING MAINTENANCE WITH NO PROBLEMS NOTED. READY FOR CONTINUED SERVICE. GROUND VERIFICATION CHECKED GOOD IAW AMM 71-00-00. REMOVED AND REPLACED THE NR 2 ENGINE STARTER IAW AMM 80-11-01. ORIGINAL SUBMISSION: 05-01-2017.

Part: BRAKE ASSY — FAULTY · airframe 39,547 hrs · 11,843 cycles

ON ENG START, NR 2 START LEVER RAISED TO IDLE, NO FUEL FLOW, ENG VALVE CLOSED ANNUNCIATOR ILLUMINATED BRIGHT ONLY. QRH PROCEDURES ACCOMPLISHED FOR ABORTED START. GROUNDED - YES. NR 2 EEC BITE CK FND MX MESSAGE 73-31552. DID FIM 73-31 TASK 803, NO OTHER MX MESSAGES. HPSOV CK OF CONTROL PWR STEP F (2) IS NML. ENG FUEL SPAR VALVE ELEC CONTROL AND INDICATION TEST IS NML REF AMM 28-22-00-710-801. FIM 80-06 TASK 801 STEP E(1) CK OF NR 2 EEC INPUT DISCRETES IS NML. PUT A/C BACK TO NML CONFIGURATION. START AND RAN NR 2 ENG WITH NO FAULTS. REPLACED NR 2 ENG START BRAKE ASSY M1825 REF AMM 76-11-10. COMPLETED OPS CHECKS REF AMM 76-11-10-420-801-F00 STEP 3 H 1-4. ALL OPS CHECKS NORMAL. DEFECT CLEARED.

Part: HMU — FAILED (NR 2 ENGINE) · airframe 39,547 hrs · 11,843 cycles

DURING CROSSBLEED START OF THE NR 2 ENGINE, HAD NO LIGHT OFF OR FUEL FLOW. ABORTED START AND FOLLOWED QRC AND QRH PROCEDURES. ACFT GROUNDED. ACCOMPLISHED EEC BITE, OBSERVED FAULT MESSAGE 73-31522, ATTEMPTED TO START THE NR 2 ENGINE OBSERVED BOTH ENGINE VALVE AND SPAR VALVE LIGHTS TRANSITION AND EXTINGUISH. NO FUEL FLOW OBSERVED. REMOVED AND REPLACED NR 2 ENGINE HMU. NO LEAKS NOTED, NO FAULTS, OPS CHECKED GOOD.

Part: LINE — LOOSE (APU) · airframe 39,547 hrs · 11,843 cycles

APU FAULT ILLUMINATED DURING CSS ATTEMPT AT FL380. QRH RAN, LIGHT EXTINGUISHED IMMEDIATELY WHEN APU START SWITCH TO OFF. SUBSEQUENT START ATTEMPT AT FL 360 SUCCESSFUL. ACFT GROUNDED. APU SUPPLY LINE AT THE FIREWALL INSIDE THE APU COMPARTMENT NOT SUFFICIENTLY TIGHT. TIGHTENED THE FUEL SUPPLY LINE IAW AMM 49-11-00-400-803 STEP 7L(6)(I).

Part: TUBE — LOOSE (APU FUEL) · airframe 39,547 hrs · 11,843 cycles

APU FAULT LIGHT ILLUMINATED DURING APU START ON TAXI-IN. ACFT GROUNDED. REMOVED THE APU FUEL CONTROL UNIT IAW AMM 49-31-11-000-801. AFTER FURTHER INVESTIGATION IT WAS FOUND TO HAVE BEEN REPLACED ON DEFECT TSR908420. REINSTALLED THE APU FUEL CONTROL UNIT, REF B737-800 AMM 49-31-11-400-801. APU FCU LEAK AND OPS CHECK GOOD IAW FIM 49-31 TASK 808. WHILE TROUBLESHOOTING FOUND THE APU SUPPLY LINE AT THE FIREWALL INSIDE THE APU COMPARTMENT TO NOT BE SUFFICIENTLY TIGHT. TIGHTENED THE FUEL SUPPLY LINE IAW AMM 49-11-00-400-803 STEP 7L(6)(I).

Part: FCU — FAILED (APU) · airframe 39,472 hrs · 11,824 cycles

APU HISTORY OF CSS NO STARTS. ACFT GROUNDED. REMOVED AND REPLACED FUEL CONTROL UNIT IAW AMM 49-31-11. OPS CHECKED GOOD.

Part: APU — MALFUNCTIONED · airframe 39,472 hrs · 11,824 cycles

APU FAULT LIGHT ILLUMINATED ON 1ST APU START ATTEMPT AT FL360. RAN QRH , FAULT LIGHT WENT OUT WITHIN 5 MINS. ACFT GROUNDED. APU BITE TEST SHOWS MSG 49-31171 FUEL CONTROL UNIT FLOW DISAGREES WITH COMMAND. APU DID START ON 2ND ATTEMPT IN FLIGHT PER SEAMC. PERFORMED FIM 49-31TASK 808, FUEL FLOW DIVIDER HYDRAULIC LOCK PROCEDURE IAW AMM 49-31-15/401. APU STARTED AND OPS NORMAL. NO OTHER FAULTS. GROUND VERIFICATION GOOD.

Part: FLOW DIVIDER — FAILED (APU) · airframe 39,472 hrs · 11,824 cycles

APU STARTED DURING TAXI IN. APU START FAILED. APU FAULT LIGHT ILLUMINATED. RAN QRH. APU FAULT LIGHT WENT OUT AFTER 5 MINUTES 30 SECONDS. ACFT GROUNDED. REMOVED AND REPLACED THE APU FUEL FLOW DIVIDER.

Part: FAIRING — BROKEN (NR 2 NACELLE) · airframe 39,144 hrs · 11,734 cycles

NR 2 ENGINE 3 O`CLOCK FAIRING LOOKS CRACKED. ACFT GROUNDED. FOUND SCREW MISSING UPPER CORNER OF FAIRING AND A CRACK AROUND LOWER SCREW. REMOVED THE FAIRING IAW AMM 73-21-06. REPLACED TWO BROKEN NUTPLATES IAW SRM 51-40-02. INSTALLED FAIRING IAW AMM 73-21-06.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 38,855 hrs · 11,651 cycles

LEFT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. LIGHT GOES OUT WITH RESET. ACFT GROUNDED. TRIED MASTER CAUTION RECALL ON GROUND. LIGHT DOES NOT ILLUMINATE. PERFORMED PACK TEMPERATURE CONTROL BITE ON NR 1 CONTROLLER AND FOUND NO FAULTS. CHECKED GOOD.

Part: MOTOR — FAILED (FUEL PUMP) · airframe 38,815 hrs · 11,635 cycles

LEFT CENTER FUEL PUMP LOW PRESSURE ILLUMINATED DURING CLIMB. ACFT GROUNDED. REMOVED AND REPLACED LEFT CENTER TANK BOOST PUMP IAW AMM 28-22-41. OPS AND LEAK CHECKED GOOD.

Part: UNKNOWN — MALFUNCTIONED (AC BAY) · airframe 38,775 hrs · 11,620 cycles

FLT CREW REPORTED RT HAND PACK LT ON. GROUNDED - YES. REF FIM 21-62 TASK 801 PERFORMED PACK TEMP CONT BITE. FOUND TCV FAULT. REF FIM 21-62 TASK 831. RESET RT HAND TCV FAULT BITE TEST NOW PASSES WITH NO FAULTS. OPERATED RT PACK FOR 15 MINS, PACK OPS NORMAL. NO HISTORY FOR 30 DAYS.

Part: CONTROL VALVE — FAULTY (AC BAY) · airframe 38,775 hrs · 11,620 cycles

RIGHT PACK LIGHT ON RECALL RESETS WITH MASTER CAUTION. GROUNDED - YES. BITE TEMP CONT SHOWS ON NR 2 SIDE TCV THIS PACK V141. REPLACED RT PACK TEMP CONTROL VALVE PER AMM 21-51-10. LK AND OPS CHECK GOOD. CLEARED MEL 21-32B.

Part: VALVE — FAULTED (COCKPIT TEMP) · airframe 38,469 hrs · 11,537 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED DURING RECALL. ACFT GROUNDED. ACCOMPLISHED A PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801. FOUND FLT DECK TRIM VALVE FAULT LATCHED. RESET LATCH. OPS NORMAL.

Part: UNKNOWN — MALFUNCTIONED (HF COMM) · airframe 38,257 hrs · 11,475 cycles

HF NR 2 FAIL. GROUNDED - YES. PERFORMED FIM 23-11 TASK 802 HF CONTROL INPUT FAIL. RESET AND OPS CHECK GOOD.

Part: TRANSITION PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 38,225 hrs · 11,463 cycles

AFT PIT, RT TRANSITION CORRODED AT FASTENER HOLES FROM FS 727+4 TO 767. GROUNDED - YES. BLENDED AWAY CORROSION AND CHECKED LIMITS IAW SRM 53-00-53-1A-2. AREA OF CORROSION 144 IN LX 3.5 IN W AND ORIG THICKNESS .040. REMOVED .006 AND REMAINING MAT'L .034 WHICH IS OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED DAMAGED TRANSITION PANEL IAW SRM 51-40-02. INSTALLED NEW TRANSITION PANEL IAW BAC DWG 146A7500 REV A AND SRM 51-40-02 PN 146A7502-32.

Part: FLOOR SUPPORT — CORRODED (BS 500A-500I) · corrosion level 2 · airframe 38,225 hrs · 11,463 cycles

RIGHT SIDE FLOOR SUPPORT CORRODED BS 500A - 500I, RBL 48 - 55. ACFT GROUNDED. REMOVED DAMAGE IAW SRM 53-00-53-1A-2.2.D. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2.4.A. REPAIRED DAMAGE SECTION IAW SRM 53-00-53-2R-5.

Part: TRANSITION PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 38,225 hrs · 11,463 cycles

AFT PIT, LT TRANSITION CORRODED FROM FS 787-800. FS 787 - FS 800. GROUNDED - YES. REMOVED CORROSION, ORIG. MAT. =.040, REMOVED .011, REMAINING =.029, FOUND TO BE OUT OF LIMITS FROM STA 727+4 TO STA 847 IAW SRM 53-00-53-1A-2, REMOVED AND REPLACED. TRANSITION PANEL PN 146A7502-31 FABRICATED ON CARD G794525 IAW BAC DWG 146A2500 AND SRM 51-40-02.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 38,225 hrs · 11,463 cycles

CRACK INDICATION AT HSS 129.5, APPROX. 1 INCH IN LENGTH, 4 INCHES AFT OF EXISTING REPAIR EDGE. ACFT GROUNDED. LOCATED AND REMOVED DAMAGE AREA IAW SRM 55-10-01, FABRICATED FILLER AND DOUBLER IAW SRM 55-10-01-2R-11, ALODINED AND PRIMED FILLER AND DOUBLER IAW SRM 51-20-01, INSTALLED FILLER AND DOUBLER IAW B737-800 SRM 51-40-02.

Part: DOOR SILL — CORRODED (BS 794-847) · corrosion level 2 · airframe 38,225 hrs · 11,463 cycles

AFT CARGO DOOR SILL HAS CORROSION IN SEVERAL AREAS. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-60-15-1A-1. FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1. REMOVED & REPLACED THE DOOR SILL WEB IAW SRM 51-40-02, DWG 146A8123 REV C & 146A8340 REV A.

Part: FILTER — CLOGGED (TEMP SENSOR) · airframe 38,216 hrs · 11,460 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. REMOVED AND REPLACED A CLOGGED FILTER AND CLEANED TEMP SENSOR. ACCOMPLISHED PACK TEMP CONTROL BITE IAW FIM 21-62 TASK 801, FAULTED FLT DECK TRIM VALVE ON ZONE TEMP CONT #2 (M1443). CLEARED FAULT AND "ZONE TEMP" LIGHT DID NOT ILLUMINATE ON RECALL.

Part: CONTROL MODULE — FAILED (CABIN TEMP) · airframe 38,119 hrs · 11,431 cycles

CABIN AIR SUPPLY DUCT TEMP INDICATOR SEEMS TO HAVE ERRONEOUS INDICATIONS, MOVING SELECTOR SWITCH WITHIN DETENT CAUSES ERRATIC INDICATIONS. ACFT GROUNDED. REMOVED & REPLACED TEMPERATURE CONTROL MODULE IAW AMM 21-61-15-400-801. OPS NORMAL.

Part: PROBE — FAILED (COMPENSATOR) · airframe 38,084 hrs · 11,423 cycles

NR 2 MAIN FUEL TANK FAILS SYSTEM TEST IAW FQIS SYSTEM TEST IAW AMM 28-41-00-730-801. ACFT GROUNDED. DRAINED NR 2 FUEL AND TAGGED EXTERNAL POWER. REMOVED AND REPLACED NR 2 COMP PROBE (F15), F1 TANK UNIT AND F8 TANK UNIT IAW AMM 28-41-21-400-801. REMOVED AND REPLACED TANK PROBE NR 2 & 11 IAW AMM 28-41-21-400-801. REMOVED AND REPLACED PROBES F9 AND F10 IAW AMM 28-41-21-400-801. COMPARISON CHECK OF TANK GOOD IAW AMM 28-41-21-400-801. SUPPLIED ELECTRICAL POWER IAW AMM 24-22-00 & ACCOMP FQIS SYSTEM TEST IAW AMM 28-41-00-730-801. ALL PARAMETERS ARE NORMAL. ALL PANELS LEAK CHECKED GOOD IAW AMM 28-11-00-400-801.

Part: CONTROL UNIT — FAILED (NR 1 FUEL TANK) · airframe 38,084 hrs · 11,423 cycles

NR 1 MAIN FUEL TANK FAILS FQIS SYSTEM TEST, IAW AMM 28-41-00-730-801. ACFT GROUNDED. ACCOMPLISHED NR 1 FUEL TANK FQIS TANK AND COMP UNIT TEST IAW AMM 28-41-21-710-801. FOUND TANKS UNITS F1, F2, F6 AND F10 TO BE OUT OF LIMITS. REMOVED NR 1 MAIN FUEL TANK WING ACCESS PANES 532AB, 532BB, 532FB AND 532MB IAW AMM 28-11-11-000-801. REMOVED AND REPLACED NR 1 MAIN FUEL TANK FQIS TANK UNITS F1, F2, F6 AND F10 IAW AMM 28-41-21. REINSTALLED NR 1 MAIN FUEL TANK WING ACCESS PANELS 532AB, 532BB, 532FB AND 532MB IAW AMM 28-11-11-400-801. LEAK CHECK OK. REACCOMPLISHED NR 1 MAIN FUEL TANK FQIS COMPENSATOR AND TANK UNIT TEST IAW AMM 28-41-21-710-801. OPS CHECK NORMAL. ACCOMPLISHED FQIS SYSTEM TEST IAW AMM 28-41-00-730-801. OPS CHECKED NORMAL. ALL VALUES WITHIN LIMITS.

Part: SENSOR — FAILED (CABIN TEMP) · airframe 37,667 hrs · 11,311 cycles

TEMP LIGHT & MASTER CAUTION ON AFTER START. ACFT GROUNDED. REMOVED AND REPLACED FLT DECK CABIN TEMP SENSOR, PERFORMED BITE CHECK OF ZONE TEMP CONTROLLERS BITE CHECK PASSED IAW AMM 21-61-10.

Part: WARNING LIGHT — FALSE ACTIVATION (ZONE TEMP) · airframe 37,531 hrs · 11,269 cycles

ZONE TEMP ILLUMINATED ON RECALL LIGHT EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP CONTROLLER BITE ON BOTH CONTROLLERS IAW AMM 21-61-00, ZONE TEMP CONTROLLER NR 2 FAULTED "FLT DECK TRIM VALVE", CLEANED FLT DECK SENSOR AND FILTER, RETESTED ZONE TEMP CONTROLLER NR 2 TWO MORE TIMES AND FAULT DID NOT COME BACK, ZONE TEMP DOES NOT ILLUMINATE ON RECALL, GROUND VERIFICATION SUCCESSFUL.

Part: FLOOR PANEL — DAMAGED (AFT CARGO BAY) · airframe 37,310 hrs · 11,205 cycles

AFT CARGO BAY CENTER FLOOR PANEL BS 767 - 887 HAS EDGE DAMAGE AT BOTH FWD AND AFT EDGES. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL IAW DWG 453A2610 REV E AND INSTALLED

Part: CONTROLLER — MALFUNCTIONED (AC BAY) · airframe 37,151 hrs · 11,159 cycles

WITH MASTER CAUTION RECALL RT PACK LIGHT ILLUMINATES. PACK LIGHT EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. RESET NR 2 CONTROLLER, TCV FAULT. ACCOMPLISHED BITE TEST OF BOTH PACK/ZONE TEMP CONTROLLER. NO FAULTS NOTED.

Part: LENS — DETACHED (EXIT SIGN) · airframe 37,136 hrs · 11,154 cycles

MID CABIN OVERHEAD EXIT SIGN PLASTIC COVER CAME OFF. ACFT GROUNDED. REATTACHED MID CABIN OVERHEAD EXIT SIGN AS REQUIRED, OK FOR CONTINUED SERVICE.

Part: PANEL — LOOSE (NR 1 NACELLE) · airframe 37,015 hrs · 11,113 cycles

NR 1 ENGINE FAN DUCT PANEL AT 1:00 POSITION HAS LOOSE BOLTS. ACFT GROUNDED. TIGHTEN LOOSE SCREWS IAW AMM 72-23-07.

Part: BATTERY — MALFUNCTIONED (MASTER) · airframe 36,902 hrs · 11,079 cycles

AUX BATTERY SHOWS 27 VOLTS AND A 2 AMP CHARGE THROUGHOUT THE FLIGHT. ACFT GROUNDED. PERFORMED BATTERY INSTALLATION TEST FOR AUX BATTERY IAW AMM 24-31-11 AND AUX BATTERY CHARGER OPS TEST IAW AMM 24-31-31. ALL TESTS NORMAL. P5-13 BITE NORMAL, NO MESSAGES LOGGED IAW FIM 24-31 TASK 801.

Part: CIRCUIT BREAKER — TRIPPED · airframe 36,229 hrs · 10,874 cycles

CIRCUIT BREAKER P6-2 A2 AFCS INTERLINK IS TRIPPED. ACFT GROUNDED. RESET CIRCUIT BREAKER IAW AMM 20-60-01 AND WDM 22-11-12 ACCOMPLISHED DFCS LIBRARY TEST 32 TEST PASSED AND CIRCUIT BREAKER REMAINED SET.

Part: SATCOM — LOCKED · airframe 36,112 hrs · 10,833 cycles

SATCOM LOCK-UP, DURING POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED SATCOM RESET PROCEDURE IAW QRH. SATCOM OPS, RESTORED NORMAL.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 36,043 hrs · 10,815 cycles

MID CABIN EXIT SIGN FELL DOWN. ACFT GROUNDED. REATTACHED MID CABIN OVERHEAD EMERGENCY EXIT LENS TO ASSY. LIGHTS OP GOOD IAW AMM SUB-TASK 33-51-00.

Part: CONTROL PANEL — FAILED (COCKPIT) · airframe 36,020 hrs · 10,809 cycles

ALTITUDE ALERT KNOB WILL NOT SET ON MCP PANEL. ACFT GROUNDED. REPLACED MCP IAW AMM 22-11-34. GROUND VERIFICATION TEST PASSED.

Part: FILTER — CLOGGED (CABIN TEMP) · airframe 35,942 hrs · 10,782 cycles

FWD CABIN TEMP CONTROLLER REQUIRES MUCH HIGHER POSITION TO MAINTAIN NORMAL TEMP - SOMEWHAT ERRATIC. ACFT GROUNDED. BITE CKD BOTH ZONE CONTROLLERS REF FIM 21-62, TASK 801, NO FAULTS LOGGED. FOUND FWD ZONE FILTER CLOGGED. CLEANED FILTER AND OPS CHECKED REF AMM 21-61-06. ALL GROUND FUNCTIONAL TESTS PASS.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 35,530 hrs · 10,664 cycles

EXIT SIGN AT ROW 16/17 FELL OFF. ACFT GROUNDED. REINSTALLED OVERHEAD EXIT SIGN AT ROW 16.

Part: CIRCUIT BREAKER — TRIPPED · airframe 35,499 hrs · 10,656 cycles

AFCS INTERLINK NR 2 CIRCUIT BREAKER TRIPPED. P6-2-A2, AFCS ENGAGE INTERLINK CIRCUIT BREAKER TRIPPED, P18-1-D3. ACFT GROUNDED. PERFORMED GVI OF AREA BEHIND P6-2 AND P18-1, RESET CIRCUIT BREAKERS IAW AMM 20-60-01-860-801. ACCOMPLISHED FIM 22-13/821, MAINTENANCE MESSAGE 22-11251, NO LONGER SHOWS AND DFCS TEST PASS. ALL CHECKS NORMAL. ACCOMPLISHED LAND VERIFY TEST IAW AMM 22-11-00/201 GROUP NR 49, OPS CHECKED GOOD.

Part: SWITCH — FAILED (THROTTLE STAND) · airframe 35,462 hrs · 10,646 cycles

LEFT THROTTLE LEVER, TAKEOFF WARNING SYSTEM INTERMITTENT. ACFT GROUNDED. R & R LEFT AUTOTHROTTLE SWITCHPACK ASSY, REF AMM 76-11-020-802-F00 AND AMM 76-11-07-400-802-F00. ACCOMPLISHED AUTOTHROTTLE SWITCHPACK ASSY TEST, REF AMM 76-11-07-400-802-F00 PARA, H, ALL TEST PASS.

Part: HEATER — LEAKING (FUEL/OIL) · airframe 35,372 hrs · 10,622 cycles

ENGINE NR 2 FUEL LEAK NOTED ON WALK AROUND. ACFT GROUNDED. PERFORMED ENGINE RUN ON NR 2 ENGINE. DURING ENGINE RUN NOTED A LEAK OF 8 DROPS PER MINUTE COMING FROM THE MAIN HEAT EXCHANGER OIL FUEL DRAIN LINE, DRIP IS WITHIN LIMITS IAW AMM 71-71-00-200-801 PARA H. R & R NR 2 ENG MAIN OIL/FUEL HEAT EXCHANGER IAW AMM 79-21-02-000-801-F00 AND 79-21-02-400-801-F00. ACCOMPLISHED 5 MINUTE IDLE LEAK CHECK IAW AMM 71-00-00-700-801-F00, NO LEAKS NOTED.

Part: TERMINAL — LOOSE (FIRE LOOP) · airframe 35,237 hrs · 10,592 cycles

B LOOP ON RT CORE DETECTOR HAS LOOSE TERMINAL, ALMOST BROKE, UPPER RT. ACFT GROUNDED. REPAIRED DETECTOR TERMINAL LUG. OPS NORMAL, REF AMM 26-11-02.

Part: SPINNER — WORN (NR 2 ENGINE) · airframe 35,084 hrs · 10,555 cycles

REF T/C 78472002, NR 2 ENGINE FRONT SPINNER BLACK ANODIZED COATING WORN TO LIMITS. ACFT GROUNDED. R & R NR 2 ENGINE FRONT SPINNER REF T/C 78472002.

Part: ACOUSTIC PANEL — WORN (NR 2 NACELLE) · airframe 35,084 hrs · 10,555 cycles

REF T/C 78472000, NR 2 ENGINE AFT ACOUSTICAL PANEL, 7-8 O`CLOCK ALF, FWD CENTER FASTENER WORN THROUGH PANEL. ACFT GROUNDED. R & R NR 2 ENGINE AFT ACOUSTICAL PANEL 7-8 O`CLOCK POSITION REF AMM 72-23-02.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 35,061 hrs · 10,549 cycles

FMC DISAGREE AFTER PUSHBACK. POWER INTERRUPTION AT THE GATE WHEN RAMP PULLED GROUND POWER BEFORE APU, ON THE BUS. ACFT GROUNDED. ACCOMPLISHED FMC RESET PROCEDURES IAW QRH. NORMAL FMC OPERATION RESTORED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 34,697 hrs · 10,455 cycles

FMC DISAGREE ON CAPT & F/O ND ON GROUND. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. FMC DISAGREE NO LONGER DISPLAYED.

Part: EEC — FAILED (NR 2 ALTERNATOR) · airframe 34,585 hrs · 10,429 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND THE FOLLOWING SHORT TERM FAULT ON NR 2 ENGINE 73-21272 ALT VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT OF RANGE. MUST BE CORRECTED WITHIN 50 FLT HOURS. ACFT GROUNDED. FOUND FAULT STILL ACTIVE IN ELECTRONIC ENGINE CONTROL RECENT FAULTS. MEASURED NR 2 ENGINE ELECTRONIC ENGINE CONTROL ALTERNATOR, FOUND PINS 5 TO 3 AND PINS 6 TO 3 TO READ LOW AT .080 MILLIOHMS. SHOULD BE AT 120 TO 145 MILLIOHMS IAW FIM TASK 73-27, TASK 804 FOR PRE SB CHART. R & R NR 2 ENGINE ELECTRONIC ENGINE CONTROL ALTERNATOR AND ALTERNATOR ROTOR IAW MM 73-21-08-40-801. OPS CHECKS GOOD. VERIFIED REPAIR CONFIRMATION IAW FIM TASK 73-27, TASK 804. MAINTENANCE MESSAGE NO LONGER SHOWS IN FLIGHT LEG 0.

Part: REGULATOR — MALFUNCTIONED (NR 2 ENGINE) · airframe 34,431 hrs · 10,385 cycles

ON DESCENT PASSING 39000" GOT A RT ENGINE BLEED TRIP. ACCOMPLISED QRH PROCEEDURE, LIGHT WENT OUT AFTER PUSHING THE TRIP RESET BUTTON. AFTER TRIP THE RT DUCT PRESSURE WAS 10 PSI AND LT DUCT PRESSURE WAS 30 PSI. ACFT GROUNDED. PERFORMED ENGINE BLEED AIR SYS HEATH CHECK REF AMM 36-11-00-700-803. NO DEFECTS NOTED. PRECAUTIONARY REPLACED PRSOV REF AMM 36-11-04, BLEED AIR REGULATOR REF AMM 36-11-05, THERMOSTAT REF AMM 36-11-05, LEAK CHECKED USING APU REF AMM 36-11-00, NO LEAKS NOTED. REPLACED PRECOOLER CONTROL VALVE REF AMM 36-12-02-000-801. 52471. REPLACED PRECOOLER CONTROL VALVE SENSOR REF AMM 36-12-03-400-801. PERFORMED REPAIR CONFIRMATION IAW FIM TASK 36-10, TASK 801 H, 15.

Part: LINE — LOOSE (NR 2 ENGINE) · airframe 34,429 hrs · 10,384 cycles

RIGHT BLEED TRIP OFF LIGHT CAME ON. DID QRH PROCEDURE AND RESET. OPS NORMAL. ACFT GROUNDED. PERFORMED FIM TASK 36-10, TASK 801. FAILED STEP F10, 3 FOUND CONTROL PRESSURE SENSE LINE ON THE PRSOV TO BE LOOSE AND LEAKING. TIGHTENED SENSE LINE NO FURTHER LEAKS NOTED. REPERFORMED STEP F 10, 3 PASSED NO DEFECT FOUND. REPAIR CONFIRMATION ACCOMPLISHED REF AMM 36-11-04-400-801, PRSOV INSTALLATION TEST, NO LEAKS NOTED.

Part: SENSOR — DIRTY (CABIN TEMP) · airframe 34,281 hrs · 10,344 cycles

AIR TEMP SUPPLY DUCT SWITCH DOES NOT READ CORRECTLY WHEN SWITCH IS IN AFT POSITION. TEMP GAGE VARIES BETWEEN 20-40 DEGREES C. ACFT GROUNDED. REPLACED FILTER AND CLEANED TEMP SENSOR, ACCOMPLISH BITE ON BOTH ZONE TEMP CONTROLLERS NO FAULTS REF AMM 21-61-00.

Part: WARNING MESSAGE — ACTIVATED (NR 2 ENGINE) · airframe 34,179 hrs · 10,320 cycles

FMC CDU INTERROGATION FOR FAULTS IAW TASK CARD 78273000, FOUND MSG 73-31372, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT NR 2 ENGINE GROUNDED.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 34,142 hrs · 10,312 cycles

EMERGENCY LIGHTS AT ROW 16, 22 ON ACFT RT, ROW 16 ACFT LT AND AFT CEILING IN GALLEY FAILED OPS CHECK IAW TASK CARD 78233001, ACFT GROUNDED. R & R 5 BATTERY PACKS.

Part: EEC — FAILED (NR 2 ENGINE) · airframe 34,142 hrs · 10,312 cycles

REF TC 78273000 FOUND SHORT TERM FAULT MSG 73-21272, THE ALTERNATOR VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT OF RANGE, NR 2 ENGINE. ACFT GROUNDED. FAULT MSG OCCURRED ON FLT 0-10. ACCOMPLISHED FIM 73-27, TASK 804. RESISTANCE CHECKS AT ALTERNATOR & AT ELECTRONIC ENGINE CONTROL CHECKED NORMAL. R & R ELECTRONIC ENGINE CONTRL REF AMM 73-21-60. ALL INSTALLATION TESTS PASSED.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 34,133 hrs · 10,310 cycles

DURING COMPLETION OF TC 78273000, FOUND FAULT 73-21272, "THE ALTERNATOR VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT OF RANGE" SHORT TIME FAULT, NR 2 ENGINE, ESN 895-406, ACFT GROUNDED. PERFORMED FIM 73-27, TASK 804. FOUND DIRTY CONNECTOR AT NR 2 B CHANNEL/ALTERNATOR, DP0802. CLEANED CONNECTOR AND REINSTALLED. RAN ENGINE TO VEFIFY FAULT IAW FIM, NO FAULTS FOUND.

Part: ENGINE — FAULTED (NR 2) · airframe 33,876 hrs · 10,245 cycles

NR 2 ENGINE HAS ECONOMIC FAULT 73-31372, UPPER EGT SECTORS READ HIGH. ACFT GROUNDED. ON DEFERRAL.

Part: FAULT CODE — ACTIVATED (NR 2 ENGINE) · airframe 33,732 hrs · 10,205 cycles

WHILE ACCOMPLISHING T/C 78273000, FOUND ECONOMIC FAULT ON NR 2 ENGINE FAULT 73-3172 UPPER EGT SECTORS READING HIGH. 3RD FLT LEG. ACFT GROUNDED. RE-ACCOMPLISHED T/C78273000, NO CURRENT FAULTS LOGGED OR IN HISTORY.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 33,652 hrs · 10,183 cycles

HAD SINGLE FMC OPERATION ON SCRATCHPAD MESSAGE WITH MAP FLAG ON F/O'S SIDE BUT NO VTK FLAG. ACFT GROUNDED. CAPT`S AND F/O'S FMC SYSTEMS, OPS CHECKED NORMAL IAW MM 34-61-00-710-801.

Part: PANEL — LOOSE (NR 1 NACELLE) · airframe 33,614 hrs · 10,174 cycles

NR 1 ENGINE INLET AND FAN BLADES DETAILED INSPECTION FOUND NR 1 FAN FRAME PANEL AT RT 12 O'CLOCK POSITION AND NR 5 FAN FRAME PANEL HAS ONE FASTENER LOOSE AND HAS DAMAGED THE PANEL. ACFT GROUNDED. REPLACED FAN DUCT PANEL AT RT 12 O'CLOCK, IAW AMM 72-23-07.

Part: FMC — FAULT MESSAGE (NR 2) · airframe 33,575 hrs · 10,162 cycles

WHILE ACCOMPLISHING FMC CDU INTERROGATE TASK CARD 78273000, FOUND RECENT FAULT AND NR 73-31372 ECONOMIC FAULT, NR 2 ENGINE. ACFT GROUNDED, ON DEFERRAL.

Part: UNKNOWN — LEAKING (NR 1 IDG) · airframe 33,564 hrs · 10,159 cycles

NR 1 ENGINE IDG FREQUENT SERVICING. ACFT GROUNDED. NR 1 ENG, TSR ACCOMPLISHED, NO LEAKS FOUND. REPLACED IDG VENT AND IDG SERVICE FITTING, IAW MM 24-11-00 AND CMM 24-11-85, NO LEAKS FOUND AFTER REPLACEMENT.

Part: WINDOW — MALFUNCTIONED (COCKPIT) · airframe 32,659 hrs · 9,867 cycles

WINDOW HEAT RT SIDE OVERHEAT LIGHT ILLUMINATED DURING PREFLIGHT. ACFT GROUNDED. REPLACED R-2 WINDOW. OPS CHECK OF WINDOW GOOD PRESSURIZED AC TO 3.5 PSI NO LEAKS NOTED. REF AMM 56-12-11 FOR WORK ACCOMPLISHED.

Part: SATCOM — LOCKED · airframe 32,547 hrs · 9,832 cycles

SATCOM LOCKUP OCCURRED WITH BUS TRANSFER. ACFT GROUNDED. QRH COMPLIED WITH.

Part: SATCOM — LOCKED · airframe 32,018 hrs · 9,674 cycles

SATCOM LOCKUP, ACFT GROUNDED. SATCOM LOCKUP CLEARED FOLLOWING QRH PROCEDURE.

Part: TRANSCEIVER — FAILED (HF COMMS) · airframe 31,833 hrs · 9,619 cycles

NUMBER 1 HF AUDIO UNUSABLE. GROUNDED - YES. VERIFIED UNREADABLE AUDIO ON GROUND. REPLACED #1 HF TRANSCEIVER PER AMM 23-11-21.

Part: LIGHT — INOPERATIVE (CONTROL PANEL) · airframe 31,601 hrs · 9,552 cycles

THE BACK LIGHTING ON THE FLT ALT AND LAND ALT DIGITAL DISPLAY HAS GONE BLANK. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROL MODULE IAW AMM 21-31-02-400-801 & 21-31-02-000-801. SYSTEM CM TEST NORMAL, GROUND VERIFICATION SUCCESSFUL, ACFT OK FOR SERVICE.

Part: MODULE — FAILED (CABIN PRESSURE) · airframe 31,363 hrs · 9,487 cycles

PRES PANEL DITG REEAOUT STUCK AT 340-345 IN BOTH AUTO AND ALT MODES. ACFT GROUNDED. VERFIED DISCREPANCY. REMOVED AND INSTALLED NEW CPC MODULE ON P5 PANEL. REF 21-31-02-000-801. INSTALL REF 21-31-02. OPS CHEKS PERFORMED. SYS CHECKS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (WINDOW HEAT) · airframe 30,893 hrs · 9,348 cycles

LEFT SIDE WINDOW "OVERHEAT" L2, CAPTAINS SLIDING WINDOW. RAN QRH PROCEDURE "OVERHEAT" RETURNED. TURNED SWITCH OFF REMAINDER FLIGHT. ACFT GROUNDED. FOUND POWER C/B AT P6-12 B9 OPEN. INSPECTED C/B AND TERMINALS WITH NO DEFECTS FOUND. RESET C/B IAW AMM 20-60-01 AND WDM 30-41-12. C/B REMAINS SET. ACCOMPLISHED WHCU BITE IAW FIM 30-41, TASK 801. FOUND BUS POWER FAULT IN FAULT HISTORY. RESET FAULTS AND BITE CHECK SHOWS NO FAULTS. REPLACED WHCU AS A PRECAUTION, IAW AMM 30-41-11. L2 WINDOW HEAT OPS CHECK NORMAL. GROUND VERIFICATION NORMAL. REMOVED LEFT SIDE WINDOW WHC. INSPECTED WIRING OF STEP 4 OF TSR. NO FAULTS FOUND. ALL READINGS ARE WITHIN LIMITS. 290 OHMS AND 65.5 OHMS. REINSTALLED WHC AND RMVD TAGS AND CLOSED 2CBS. ACCOMPLISHED THE ALL THE STEPS ON TSR. NO DEFECTS FOUND. RMVD AND REINSTALLED EXT PWR AS REQ. PERFORMED LEFT WINDOW CONTROLLER OPS TEST REF 30-41-11-710. SYS CKS NML. CB DID NOT POP. RMVL AND INSTALL OF WHC REF 30-41-11.

Part: FAULT CODE — FALSE ACTIVATION (NR 2 ENGINE) · airframe 30,886 hrs · 9,347 cycles

WHILE PERFORMING T/C 78273000 FOUND ECONOMIC FAULT MESSAGE 73-31372, UPPER EGT SECTORS READING HIGH ON NR 2 ENGINE. ACFT GROUNDED. ACCOMPLISHED TC 78273000, FAULTS NOT PRESENT.

Part: CIRCUIT BREAKER — TRIPPED (WINDOW HEAT) · airframe 30,886 hrs · 9,347 cycles

LEFT SIDE WINDOW OVERHEAT CAUTION ILLUMINATED DURING CRUISE AT 37,000 FT. PERFORMED QRH PROCEDURE. LIGHT REMAINED ILLUMINATED. WINDOW WAS HOT TO THE TOUCH. ACFT GROUNDED. TROUBLESHOT SYS AND FOUND WINDOW HEAT POWER LT SIDE CIRCUIT BREAKER OPEN ON LOWER P6 PANEL. RESET THE CIRCUIT BREAKER IAW AMM 20-60-01. PERFORMED WINDOW HEAT OPS TEST IAW AMM 30-41-00, OPS NORMAL. WINDOW TEMP STABILIZED AT 100 DEGREES, 105 DEGREES AND CIRCUIT BREAKER REMAINED IN THROUGHOUT TEST.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 30,864 hrs · 9,341 cycles

RT FWD OVERWING EMERGENCY EXIT LIGHT HAS A LAMP INOPERATIVE. ACFT GROUNDED. OPENED BOTH RT SIDE OVERWING EXIT DOORS TO ACCESS LAMP CHANGE IAW AMM 52-22-00-508-801. REPLACED THE LAMP IAW AMM 33-51-04-960-801. REPAIRED LENS NUTPLATE REF SRM 51-40-10. CLOSED AND OPS CHECK GOOD OF BOTH RT SIDE OVERWING EXIT DOORS IAW AMM 52-22-00-580-803. EMERGENCY LIGHTS TEST GOOD IAW AMM 33-51-04-960-801.

Part: LAMP — FAILED (L2 DOOR) · airframe 30,864 hrs · 9,341 cycles

EXTERIOR L2 DOOR EMERGENCY LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP & TESTED GOOD IAW AMM 33-51-04-960-801.

Part: ANGLE — CORRODED (BS 500I) · corrosion level 2 · airframe 30,864 hrs · 9,341 cycles

FWD CARGO BAY BS 500I SEAL ANGLE IS CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53-1A-12. REMOVED THE SEAL ANGLE IAW SRM 51-40-02. FABRICATED A NEW SEAL ANGLE IAW DWG 143A9873 AND INSTALLED IAW SRM 51-40-02.

Part: PLATE — CORRODED (BS 500H-500I) · corrosion level 2 · airframe 30,864 hrs · 9,341 cycles

FWD CARGO BAY LT SIDEPLATE IS CORRODED BS 500H-500I. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW 53-00-53-1A-1. REPAIRED SIDEPLATE IAW SRM 53-00-53-2R-6.

Part: STRIP — CORRODED (BS 500C-500I) · corrosion level 2 · airframe 30,864 hrs · 9,341 cycles

FWD CARGO BAY AFT RT CAPSTRIP IS CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2 ORIGINAL MATERIAL THICKNESS WAS 0.063 IN IAW SRM 53-30-53-0I-1 MATERIAL THICKNESS REMOVED IS 0.009 IN MATERIAL THICKNESS REMAINING IS 0.054 IN TOOL ID T8225Y. REPLACED CAPSTRIP IAW SRM 51-10-02, PARA 9, PO 830751-1.

Part: SATCOM — LOCKED · airframe 30,604 hrs · 9,275 cycles

SATCOM LOCKED UP ON GROUND. ACFT GROUNDED. ACCOMPLISHED QRH, PULLED SATCOM CIRCUIT BREAKER AND RESET. OPS NORMAL.

Part: MODULE — FAILED (CABIN PRESSURE) · airframe 30,302 hrs · 9,201 cycles

FLT ALT WINDOW ON PRESSURE CONTROLLER HAS NUMBER SCROLLING. ACFT GROUNDED. R & R PRESSURE CONTROL SELECTOR MODULE, OPS CK GOOD REF MM TASK 21-31-710-801 AND TASK 21-31-00-700-802. ALL TEST OPS CK GOOD.

Part: FASTENER — LOOSE (FAN DUCT) · airframe 30,299 hrs · 9,200 cycles

DURING A NR 1 ENG INLET FAN BLADE DETAILED INSPECTION, FOUND NR 1 FAN DUCT PANEL AT 12 O'CLOCK POSITION HAS 1 LOOSE FASTENER WITH POSSIBLE FASTENER HOLE DAMAGE. ACFT GROUNDED. TIGHTENED FAN DUCT PANEL NR 1 12 O'CLOCK POSITION. PANEL SECURE, NO DAMAGE NOTED, REF AMM 72-23-07-400-801.

Part: INDICATOR — MALFUNCTIONED (PRESS CONTROLLER) · airframe 30,299 hrs · 9,200 cycles

FLT WINDOW ON PRESSURE CONTROLLER HAS UNRELIABLE, UNSTABLE NR SCROLLING. FLIGHT ALT DESIRED IMPOSSIBLE TO INPUT. ACFT GROUNDED. CYCLED POWER FROM JET POWER TO APU AND PRESSURIZATION CONTROL MODULE READING CAME TO NORMAL. BOTH PRESSURIZATION CONTROLLERS BITE TESTED IAW TASK 21-31-00-700-802, BOTH OPS CK GOOD. PRESS CONTROL MODULE READING ALL NORMAL. NO HISTORY 30 DAYS.

Part: CONNECTOR — BROKEN (FIRE DETECTOR) · airframe 30,231 hrs · 9,181 cycles

NR 2 ENGINE FIRE DETECTION SYS DOES NOT TEST PROPERLY. ACFT GROUNDED. T/S AND FOUND LUG BROKEN OFF OF RT SIDE FIRE DETECTOR ENGINE CORE. REPLACED LUG IAW SWPM REF 20-30-11. PERFORMED FIRE AND OVERHEAT DETECTION SYSTEM/OPS TEST IAW AMM REF 26-10-00-710-801, TEST PASSED.

Part: FIRE LOOP — INOPERATIVE (NR 2) · airframe 30,195 hrs · 9,169 cycles

NR 2 FIRE LOOP B INOPERATIVE. ACFT GROUNDED. NO PREVIOUS HISTORY. UNABLE TO DUPLICATE. GROUND VERIFICATION TEST GOOD REF TASK 26-11-00-710-801.

Part: CIRCUIT BREAKER — TRIPPED (AFCS) · airframe 30,159 hrs · 9,159 cycles

AFCS SYS A WARNING LIGHT CIRCUIT BREAKER FOUND EXTENDED. ACFT GROUNDED. RESET CIRCUIT BREAKERS IAW AMM 20-60-01, WDM 22-14-11 AND WDM 22-31-11. CIRCUIT BREAKERS REMAIN SET. ACCOMPLISHED DFCS BITE LIBRARY TEST NR 60 ,CHANNEL A DISENGAGE WARNING. ACCOMPLISHED A/T OPS TEST IAW AMM 22-31-00. ALL TESTS PASSED.

Part: START VALVE — FROZEN (NR 1 ENGINE) · airframe 30,139 hrs · 9,154 cycles

PILOT REPORTED NR 1 ENGINE FAILED TO CRANK. ACFT GROUNDED. HEATED NR 1 ENGINE START VALVE OP'S NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (TR) · airframe 30,013 hrs · 9,116 cycles

P5-13 TR UNIT ANNUNCIATOR LIGHT ILLUMINATED. WARNING HORN IN NOSE WHEEL WELL ON. ACFT GROUNDED. FOUND TRU2, TRU3, & EQUIPMENT COOLING EXHAUST FAN NORMAL. REF WDM 24-51-11, 24-51-21, 24-32-11, & 21-27-21. REMOVED TRU 1&2. GVI OF TR'S & ASSOCIATED WIRING. NO FAULTS NOTED. REINSTALLED TR'S REF MM 24-32-11. ACCESSED EQUIPMENT COOLING FANS. GVI OF FANS & WIRING, NO FAULTS NOTED. TRU'S OP NORMAL. EQUIPMENT COOLING FAN OPS NORMAL. C/B'S REMAIN SET. TRANSFERRED GROUND POWER TO APU AND BACK TO GROUND POWER SEVERAL TIMES. NO FAILURES NOTED. HAS NO OTHER RECENT HISTORY.

Part: SHIM — WORN (FAN BLADES) · airframe 29,812 hrs · 9,047 cycles

NR 1 ENGINE FAN BLADE SHIMS MOLYDAG COATING WORN. ACFT GROUNDED. R & R FAN BLADE SHIMS IAW T/C 78472002.

Part: START VALVE — STICKING (NR 1 ENGINE) · airframe 29,669 hrs · 9,003 cycles

NR 1 ENGINE START VALVE OPEN LIGHT REMAINED ILLUMINATED AFTER ENGINE START. START SWITCH CUTOUT NORMALLY. START VALVE OPEN LIGHT EXTINGUISHED WHEN THE APU BLEED VALVE WAS CLOSED. ACFT GROUNDED. FOUND START VALVE NR 1 ENGINE STICKING OPEN. REPLACED START VALVE IAW AMM 80-11-03-400-8001, NO LEAKS NOTED, STARTED NR 1 ENG NORMAL.

Part: SHIM — WORN (NR 2 ENGINE) · airframe 29,611 hrs · 8,983 cycles

NR 2 ENGINE, FAN BLADE SHIMS MOLYDAG COATING WORN. ACFT GROUNDED. R & R NR 2 ENGINE FAN BLADE SHIMS IAW T/C 78472002.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 29,513 hrs · 8,953 cycles

FMC DISAGREE LIGHT ON TAXI OUT OF PSP. ACFT GROUNDED. RAN QRH FMC DISAGREE NO LONGER DISPLAYED.

Part: CLAMP — BROKEN (FIRE HARNESS) · airframe 29,363 hrs · 8,903 cycles

DURING INSPECTION OF RT ENGINE WIRE HARNESS IAW TASK CARD N8420001. FOUND LT UPPER FIRE DETECTION HARNESS CLAMP BROKEN. ACFT GROUNDED. INSTALLED CLAMP IAW IPC REF 26-11-02-01.

Part: HF COMM — MALFUNCTIONED (NR 1 & 2) · airframe 29,347 hrs · 8,895 cycles

HF1 & 2 INOPERATIVE. ACFT GROUNDED. ACCOMPLISHED RADIO TUNING PANEL-INOPERATIVE DISPLAY TOGGLE IAW AMM 23-12-41-800-802. VERIFIED HF 1, 2 & VHF 3 PLUS VHF 1 & 2 OPS NORMAL.

Part: ACTUATOR — LEAKING (VSV) · airframe 29,254 hrs · 8,865 cycles

FUEL PUDDLE UNDER NR 2 ENGINE. ACFT GROUNDED. PERFORMED NR 2 ENGINE VENT AND DRAIN INSPECTION IAW AMM 71-70-00-200-801-F00. FOUND RT VSV ACTUATOR LEAKING AT 9 DROPS A MINUTE. REPLACE RT VSV ACTUATOR WITHIN 75 CYCLES. ON DEFERRAL.

Part: REGULATOR — FAILED (BLEED AIR SYS) · airframe 29,108 hrs · 8,815 cycles

DURING CLIMB OUT, THE RT PACK INDICATED 8PSI AND THE LT PACK INDICATED 40 PSI. LEVELED OFF AT FL320 FOR SEVERAL MINUTES WITH NO CHANGE. OUT FINAL ALTITUDE WAS FLIGHT LEVEL 380, AND STILL NO CHANGE. ACFT PRESSURE PANEL INDICATED NORMAL DURING CLIMB AND AT FL380 THE INDICATED CABIN ALT WAS AT 7000 FT WITH A DIFF OF 8.3. ACFT GROUNDED. PERFORMED FIM TASK 36-40-00-810-807, FOUND NR 2 ENG BLEED AIR REGULATOR INOPERATIVE. REPLACED BLEED AIR REGULATOR REF AMM 36-11-03, OPS CHECK GOOD, VERIFIED IDLE RUN.

Part: INDICATOR — FAULTED (APU OIL FILTER) · airframe 29,077 hrs · 8,803 cycles

ACTIVE, CURRENT, FAULT 49-94300,OIL FILTER, START GENERATOR SHOWS SHORT CIRCUIT. APU DID NOT EXPERIENCE A START FAULT, ACFT GROUNDED. IAW FIM 49-90, TASK 810: DETERMINED MOST LIKELY DEFECT TO BE: START GENERATOR OIL FILTER INDICATOR, ELECTRIC SWITCH. R & R FILTER INDICATOR WITH NEW. IAW AMM 49-91-13. PRECAUTIONARY CHANGED START GEN OIL FILTER: IAW AMM 49-91-12. FAULT CLEARED AFTER WORK & OPS CK.

Part: PRESSURE SWITCH — BYPASSING (NR 1 ENGINE) · airframe 28,987 hrs · 8,773 cycles

LEFT FUEL FILTER BYPASS LIGHT ILLUMINATED TAXING IN. ACFT GROUNDED. REPLACED NR 1 ENG FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01. REPLACED J8 HARNESS REF MM 73-21-06, GROUND VERIFICATION TEST PASSED.

Part: BLEED VALVE — FAILED (NR 1 ENGINE) · airframe 28,856 hrs · 8,725 cycles

DURING CLIMBOUT WITH BOTH AC PACKS IN AUTO, LEFT BLEED DUCT READ 43PSI RT PACK 20 PSI. ACFT GROUNDED. PERFORMED NR 1 ENG & NR 2 ENG BLEED AIR HEALTH CHECK REF T/C NG-36WC-0001. FOUND NR 1 ENG PRSOV HAD INTERNAL LEAKAGE. REPLACED LT ENGINE PRSOV REF AMM 36-11-04 OPS AND LEAK CHECK GOOD. FOUND NR 2 ENG PCV FAILS TEST F CONTROL PRESSURE REGULATION. REPLACED NR 2 ENG PCV, OPS & LEAK CHECKED GOOD IAW AMM 36-12-02 ACCOMPLISHED STEP F ON TASK CARD NG-36WC-0001, PCV TESTS ALL PASSED. PERFORMED AMM TASK 36-11-00, ENG BLEED AIR CROSS OVER TEST & ALL PARAMETERS NORMAL.

Part: SATCOM — MALFUNCTIONED · airframe 28,839 hrs · 8,721 cycles

SAT COM NOT DISPLAYING ON ACARS APPLICATION PAGE. ACFT GROUNDED. PERFORMED FIM TASK 23-15/801. RESET SYSTEM PROMP <SAT> RETURNED. OK FOR SERVICE. NO HISTORY PAST 30 DAYS.

Part: REGULATOR VALVE — FAILED (NR 2 ENGINE) · airframe 28,705 hrs · 8,675 cycles

DUCT SPLIT OF 23 PSI OBSERVED AT FL390 AT M785. RIGHT DUCT SHOWS 21 PSI AND LT SHOWS 44 PSI. THE DUCT SPLIT VARIES FROM 23 PSI-18 PSI AT DIFFERENT POWER SETTINGS WITH THE RT ALWAYS INDICATING LESS THEN THE LT DUCT. ACFT GROUNDED. PERFORMED TC NG-36WC-00001 BLEED HEALTH SYS TEST ON NR 2 ENGINE. FOUND HIGH STAGE REG VALVE FAILED REVERSE FLOW DIAPHGRAM CK, REPLACED HIGH STAGE REG VALVE, REF 36-1107. PERFORMED OPS TEST IAW FIM TASK 36-10-807.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 28,797 hrs · 8,707 cycles

FMC DISAGREE LIGHT ILLUMINATED ON GROUND. ACFT GROUNDED. PERFORMED CHECKLIST AND LIGHT EXTINGUISHED.

Part: ENGINE — UNKNOWN (NR 2) · airframe 28,732 hrs · 8,685 cycles

DURING THE START OF NR 2 ENGINE, START VALVE OPENED AND THERE WAS LITTLE N1 AND N2. ACFT GROUNDED.

Part: CIRCUIT BREAKER — TRIPPED · airframe 28,591 hrs · 8,635 cycles

MCP DC1 CIRCUIT BREAKER IS OUT. ACFT GROUNDED. VERIFIED CIRCUIT BREAKER IS OPEN. ACCESSED P18-1 AND ACCOMP G.V.I. OF CIRCUIT BREAKERS NO DEFECTS NOTED. CLOSED P18-1 AND CLOSED CIRCUIT BREAKER. ACCOMPLISHED MCP INST TEST, TEST PASSED IAW MM 22-11-34-740-801.

Part: SENSING ELEMENT — FAILED (R2 WINDOW) · airframe 28,474 hrs · 8,601 cycles

R2 WINDOW OVERHEAT LIGHT IS ON. ACFT GROUNDED. PERFORMED WHCU BITE TEST, FOUND WINDOW SENSOR FAULT. SWAPPED R2 WINDOW SENSOR IAW FIM 30-41, TASK 811. R2 WINDOW OPS CHECK NORMAL REF AMM 30-41-00. SYS GROUND CHECK OK.

Part: SATCOM — MALFUNCTIONED · airframe 28,213 hrs · 8,519 cycles

SATCOM LOCKED UP ON GROUND. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE TO RESTORE SATCOM. OPS NORMAL.

Part: KEY PAD — FAILED (DISPLAY) · airframe 28,150 hrs · 8,505 cycles

CAPTAIN`S MCDU KEYPAD INOPERATIVE. ACFT GROUNDED. REPLACED CAPTAIN'S MCDU. RESET CIRCUIT BREAKERS, SYS TESTED GOOD IAW TASK 34-61-01-400-802. REMOVED SEAM C.

Part: FMC — MALFUNCTIONED · airframe 28,022 hrs · 8,471 cycles

DURING CRUISE, NR 1 FMC KEYPAD LOCKED UP ON LEGS PAGE, UNABLE TO CHANGE FMC PAGES OR INPUT DATA VIA NUMERICAL KEYS, ALL LEGS PAGE DATA WAS NORMAL COMPARED TO NR 2 FMC AFTER 15 MIN, KEYPAD FUNCTIONALITY RETURNED TO NORMAL, NO OTHER ISSUES. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61-802. OPS RESTORED, GROUND VERIFICATION CK OK.

Part: WARNING MESSAGE — ILLUMINATED · airframe 27,591 hrs · 8,350 cycles

VTK FLAG DISPLAYED ON F/O'S NAV DISPLAY. FOLLOWED FMC QRH. NO BEARING/DISTANCE INFO DISPLAYED ON POS SHIFT. ACFT GROUNDED. RESET RT FMS AND BITE TESTS NORMAL IAW FIM 34-61, TASK 801. ETOPS SIGNIFICANT SYS, GROUND VERIFICATION SUCCESSFUL.

Part: STRUT — WORN (NR 2 NACELLE) · airframe 27,359 hrs · 8,291 cycles

WHILE ACCOMPLISHING ENGINE INLET INSPECTION ON NR 2 ENGINE T/C 78472000. FOUND OTBD UPPER AND LOWER FASTENERS MISSING ON NR 4 FAN FRAM STRUT, 3 O`CLOCK LOOKING FORWARD, FAN DUCT PANEL NR 5 WITH A FASTENER THAT WILL NOT TIGHTEN, AND FAN DUCT PANELS NR 1 AND NR 2 WITH A FASTENER PULLED THRU. ACFT GROUNDED. INSTALLED 2 FASTENERS WHERE REQ 2 ENG ON NR 4 FAN FRAME STRUT 3 O`CLOCK POSITION IAW SRM 51-40-02. R & R FAN DUCT PANEL NR 5, NR 2 ENG IAW AMM 72-23-07. R & R FAN DUCT PANELS NR 1 AND NR 2 ON NR 2 ENG IAW AMM 72-23-07.

Part: SPINNER — DAMAGED (ENGINE) · airframe 27,539 hrs · 8,291 cycles

WHILE ACCOMPLISHING ENGINE INLET INSPECTION ON NR 2 ENGINE, FOUND SPINNER FRONT CONE WITH MORE THAN 50 PERCENT MISSING ANODIZED COATING. ACFT GROUNDED. ON DEFERRAL.

Part: CDU — FAILED (NR 1) · airframe 27,359 hrs · 8,292 cycles

ON PUSHBACK AND AFTER START AND POWER SWITCH TO ACFT GENERATORS LOST NR 1 CDU. ACFT GROUNDED. CYCLED C/B'S, NO HELP. R & R CAPT'S MCDU IAW AMM 34-61-01-400-802. OPS NORMAL. ETOPS PN VERIFICATION SEAMC ED.

Part: SIGN — MISSING (CABIN) · airframe 27,182 hrs · 8,244 cycles

EXIT SIGN MISSING. ACFT GROUNDED. SECURED EXIT SIGN IN MID CABIN, OPS CHECKED GOOD.

Part: SENSOR — MALFUNCTIONED (RAM AIR CONTROL) · airframe 28,778 hrs · 8,137 cycles

LEFT PACK LIGHT ILLUMINATES DURING RECALL. LIGHT EXTINGUISHES DURING MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE CK IAW AMM 21-61-00-700-806-002. NO FAULTS. REPLACED RAM AIR CONTROL TEMP SENSOR IAW AMM 21-51-50-400-801. PERFORMED BITE TEST AGAIN IAW AMM 21-61-00-700-806-002. NO FAULTS.

Part: WARNING LIGHT — FALSE INDICATION (LT A/C PACK) · airframe 26,728 hrs · 8,125 cycles

LEFT PACK ON RECALL. ACFT GROUNDED. ACCOMPLISHED NR 1 PACK CONTROLLER BITE CHECK. FOUND IN PREVIOUS FLT- RAM AIR SENSOR FAULT, AND BITE & VERIFY CHECK GO. OPERATED LT PACK FOR OVER ONE HOUR WITH NO NEW FAULTS NOTED, BITE CHECKED NORMAL. ACOMPLISHED A GVI ON LEFT RAM AIR TEMP SENSOR & CONNECTOR, CHECKED OK. IAW FIM21-62/821.

Part: ACTUATOR — MALFUNCTIONED (RAM AIR EXHAUST) · airframe 26,696 hrs · 8,116 cycles

BLUE RAM AIR FULL OPEN LIGHT ILLUMINATED CONTINOUSLY DURING CRUISE. ACFT GROUNDED. REPLACED RT RAM AIR INLET ACTUATOR IAW AMM 21-51-21, OPS CHECKED GOOD.

Part: FUEL FILTER — FAILED (APU) · airframe 26,643 hrs · 8,095 cycles

APU WONT HOLD ELECTRICAL LOAD AND AUTO SHUTDOWN. ACFT GROUNDED. OPERATED APU, AUTO SHUTDOWN OCCURRED. MAINTENANCE MESSAGE 49-31171; R & R INLET FUEL FILTER IAW AMM 49-31-21. OPERATED APU WITH FULL LOAD, IAW AMM OPS CHECK 49-11-00, APU OPERATED NORMAL, NO LEAKS NOTED.

Part: VALVE — FAILED (NR 1 BLEED) · airframe 26,583 hrs · 8,077 cycles

DURING DESCENT, NR 1 ENGINE FAIL & SOURCE OFF LIGHT ILLUMINATED, N2 OBSERVED TO DECREASE BELOW 35, AUTO-RELIGHT SUCCESSFUL AS ENGINE ACCELERATED TO IDLE BEFORE QRH SHUTDOWN PROCEDURE COULD BE COMPLETED, AFTER LANDING NR 1 ENGINE CONTROL LIGHT ILLUMINATED. ACFT GROUNDED. MULTIPLE TSRS ISSUED. REPLACED NR 1 EEC 73-21-60-400. OPS CHECKED GOOD IAW FADEC SYS TEST IAW AMM 73-21-700-802. REPLACED FLIGHT DATA RECORDER IAW AMM 31-31-11-400. OPS CK GOOD IAW SAME AMM. REPLACED NR 1 ENG HMU IAW T/C N8473000 AND N8473001. FOUND NR 1 HMU FUEL SUPPLY TUBE CHAFED. REPLACED FUEL TUBE REF AMM 73-11-01-400-801-F00, SUBTASK 73-11-01-420-007-F00. REMOVED AND INSPECTED NR 1 ENG 5TH STAGE BLEED AIR CHECK VALVE, REF 36-11-02. CHK VALVE IS GOOD IAW AMM 36-11-02-200-801. REINSTALLED CHK VALVE IAW AMM 36-11-02-400-801. REPLACED NR 1 ENG TRANSIENT BLEED VALVE IAW AMM 75-23-01. IDLE POWER LEAK CHECK AND ACTUATOR TEST NORMAL IAW AMM 71-00-00. 5TH STAGE BLEED AIR CHECK VALVE LEAK CHECK GOOD. C/W FIM TASK 73-05 TASK 805 E(11) FUEL SHUT OFF VALVE TEST REF AMM 28-22-00-720-801. TEST PASSED. C/W FIM 73-05 TASK 805 E(8). CHECKED FUEL FILTER - NO CONTAMINATION. REPLACED FUEL FILTER REF 73-11-06-400-801-F00. ALL VSV HARDWARE CKS GOOD. C/W TEST 12 ACTUATION TEST REF 71-00-00-700-802. VSV OPERATES SMOOTHLY. ACCOMP TEST 3A - IDLE POWER LEAK CK REF POWER PLANT TEST REF AMM 71-00-00-800-811-F00. TEST 3A IAW AMM 71-00-00-700-801-F00. NO LEAKS NOTED. ACCOMP TEST IAW ASSURANCE CK REF 71-00-00-400-813, NR 1 ENG CK GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 26,518 hrs · 8,060 cycles

ON RECALL, LEFT PACK LIGHT ILLUMINATES. ACCOMPLISHED QRH PROCEDURE, BOTH PACK LIGHTS EXTINGUISHED. ACFT GROUNDED. PERFORMED NR 1 PACK / ZONE TEMP CONT BITE TEST IAW MM 21-61-00-700. BIT PASSED, PREV FLIGHT LOGGED TCV THIS PACK & VERIFY PASSED. PRESSED RESET AND RETESTED NR 1 PACK/ ZONE TEMP CONT, ALL 3 PASSED. PRESSED RECALL ON THE FLIGHT DECK & LT PACK LIGHT DID NOT ILLUMINATE. NO HISTORY 90 DAYS.

Part: TRANSCEIVER — LOCKED · airframe 26,478 hrs · 8,052 cycles

NO SATCOM PROMPT ON MCDU MENU PAGE. ACFT GROUNDED. PERFORMED FIM 23-15, TASK 801, CYCLED CB IAW SAME. IRIDIUM TRANSCEIVER WAS IN LOCKED-UP STATE, RETURNED TO NORMAL OPS AFTER CB CYCLE. PERFORMED SATCOM OPS, REF MM 23-15-00-730-801, OPS NORMAL. GROUND VERIFICATION GOOD.

Part: LENS — DISLODGED (EMERGENCY LIGHT) · airframe 26,378 hrs · 7,973 cycles

EXIT ROW SIGN AT ROW 16 FELL OFF. ACFT GROUNDED. INSTALLED EXIT ROW SIGN AT ROW 16.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 26,193 hrs · 7,959 cycles

ON TAXI OUT, FMC DISAGREE WARNING ILLUMINATED. ACFT GROUNDED. QRH PROCEDURE ACCOMPLISHED, OPS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 26,128 hrs · 7,938 cycles

DURING TAXI OUT, FMC DISAGREE CAME ON. ACFT GROUNDED. FOLLOWED QRH LIGHT WENT OUT.

Part: FMC — FALSE INDICATION · airframe 26,124 hrs · 7,936 cycles

FMC DISAGREE ON GROUND. ACFT GROUNDED. RESOLVED VIA QRH PROCEDURE.

Part: FMC — MALFUNCTIONED · airframe 25,489 hrs · 7,742 cycles

FMC ENTER IRS POSITION MESSAGE, DISPLAYED WITH IRS POSITION ENTERED. ALIGN LIGHTS CONTINUE TO FLASH. ACFT GROUNDED. ENTERED IRS POSITION IN FMC CDU SCRATCH PAD, BUT SYS WASN`T ACCEPTING IT AND GAVE ERROR MESSAGE, CYCLED BREAKERS FOR FMCS 1 & 2 AND SYSTEM WORKED NORMALLY, AMM REF 34-61-00, GROUND FUNCTIONAL TEST GOOD, NO HISTORY LAST 30 DAYS.

Part: FMC — FALSE INDICATION · airframe 25,333 hrs · 7,694 cycles

FMC DISAGREE ON GROUND AFTER ENGINE START. ACFT GROUNDED. QRH PERFORMED, OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 24,889 hrs · 7,566 cycles

FMC DISAGREE ILLUMINATED. ACFT GROUNDED. QRH PROCEDURE COMPLETED. OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 24,885 hrs · 7,564 cycles

FMC DISAGREE ILLUMINATED. ACFT GROUNDED. QRH PROCEDURE COMPLETED. OPS NORMAL.

Part: CONTROL VALVE — MALFUNCTIONED (LT A/C PACK) · airframe 24,809 hrs · 7,538 cycles

ON MASTER CAUTION RECALL GOT LT PACK LIGHT. RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE TEST & PREVIOUS FLT ON LT PACK ZONE TEMP CONTROL. FAULTED THE TEMP CONTROL VALVE. PERFORMED VERIFICATION; PASSED IAW MM 21-61-00-700. NO DEFECTS NOTED, NO HISTORY 60 DAYS.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 24,702 hrs · 7,511 cycles

AUTOTHROTTLE LIM INDICATION ON EIS, EECS BOTH ON. ACFT GROUNDED. PERFORMED FIM 22-32, TASK 812, A/T BITE SHOWED EEC 2B FAULT. PERFORMED EEC BITE IAW FIM 73-00, TASK 801, NO RECENT FAULTS. NO FAULT HISTORY STORED. RE-ACCOMPLISHED AUTOTHROTTLE BITE IAW FIM 22-35, TASK 801. NO FAULTS NOTED ACFT OK FOR SVC.

Part: AUTOLAND SYS — NO TEST · airframe 24,618 hrs · 7,492 cycles

PRACTICE AUTOLAND FAIL. NO WIND, STABLE APPROACH, APPROACH WARN APPEARED MOMENTARILY, FOLLOWED BY A BRIEF PITCH DOWN, THEN STABLE. SIGNAL AND PRESENTION APPEARED STABLE THROUGHOUT APPROACH UNTIL THE WARNING. ACFT GROUNDED. ACCOMPLISHED DFCS FLIGHT FAULT REVIEW, NO RELATED FAULT FOUND. PERFORMED LAND VERIFY TEST REF MM 22-00-01-730-801.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 24,502 hrs · 7,461 cycles

PAX REPORT OVERHEAD EXIT SIGNS, 2 EA AT ROW 16, FELL OFF. ACFT GROUNDED. REINSTALLED OVERHEAD EXIT SIGN COVERS AT ROW 16 AISLE. OK.

Part: DRIVE UNIT — FAILED (WEATHER RADAR) · airframe 24,434 hrs · 7,440 cycles

TILT ON WEATHER RADAR WHEN IN AUTO NOT WORKING CORRECTLY. ON CLIMB OUT IN AUTO MODE TILT WAS -1 DEGREES TO -2 DEGREES DOWN ALL THE WAY TO CRUISE. TRIED IN BOTH WX WXT MODES ON CAPT AND F/O SIDES. WORKS OK IN MANUAL MODE. ACFT GROUNDED. REPLACED WEATHER RADAR ANT DRIVE UNIT IAW AMM TASK 34-43-11-400-802/34-43-11-000-802. OPS CKS GOOD.

Part: UNKNOWN — UNKNOWN (WX RADAR SYS) · airframe 24,414 hrs · 7,433 cycles

RADAR TILT INOPERATIVE IN AUTO MODE - SHOWS -2 DEGREE TILT DURING CLIMB AND CRUISE. TILT WORKS WELL IN MANUAL MODE. ACFT GROUNDED. COULD NOT DUPLICATE - RADAR TESTED GOOD. TSR ISSUED. NO DEFECTS OR ANOMALY NOTED AT THIS TIME. REPLACED WEATHER RADAR RECEIVER/TRANSMITTER, PRECAUTIONARIY REF MM34-43-41, OPS CK NORMAL.

Part: UNKNOWN — UNKNOWN (RADAR) · airframe 24,390 hrs · 7,425 cycles

RADAR AUTO FUNCTION NOT WORKING AS IT SHOULD TILT FUNCTION HAS UNUSUAL POSITIONS FOR MODE OF FLIGHT. MANUAL WORKS. ACFT GROUNDED. PERFORMED FIM TASK 34-43 TASK 816, NO FAULTS NOTED AT THIS TIME. PERFORMED CDS BITE TEST IAW 31-62 TASK 801, NO FAULTS NOTED.

Part: CONTROL PANEL — FAILED (WEATHER RADAR) · airframe 24,300 hrs · 7,398 cycles

WEATHER RADAR IN AUTO MODE SHOWS ALL RED RETURN BEYOND 80 NM RING. WORKS NORMALLY IN MANUAL MODE. ACFT GROUNDED. R & R WEATHER RADAR TRANSCEIVER REF MM 34-43-41-400-801 & 34-43-41-000-801. OPS NORMAL, REF MM 34-43-00-710-802-001. ETOPS GROUND VERIFICATION TEST PASSED. REPEAT DISCREPANCY THE FOLLOWING DAY, REPLACED WEATHER RADAR CONTROL PANEL REF 34-43-91. OPS NORMAL IAW SAME.

Part: CONNECTOR — FAILED (RT A/C PACK) · airframe 24,294 hrs · 7,396 cycles

DURING ACFT CHECKS WITH RT PACK SELECTED, RT PACK DOES NOT STABILIZE ABOVE 0 DEGREES C, PG 36, STEP R TO Y 1. ACFT GROUNDED. R & R CONNECTOR D3982 IAW SWPM 20-61-00. SYS OPS CHECKS GOOD IAW AMM 21-61-00-700-806-002.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 24,294 hrs · 7,396 cycles

AFTER ENGINE START DURING MASTER CAUTION RECALL CONT CAB, FWD CAB, AND AFT CAB CAUTION LIGHTS ILLUMINATED. ACFT GROUNDED. PACK CONTROLLER 1 & 2 BITE TEST GOOD IAW AMM 21-61-00-700-806-002.

Part: CONTROL VALVE — FAILED (LT A/C PACK) · airframe 24,294 hrs · 7,396 cycles

WITH RIGHT PACK SWITCH OFF, FLAPS SELECTED TO 1, LEFT PACK DID NOT GO TO FULL FLOW. ACFT GROUNDED. REPLACED LT FLOW CONTROL VALVE IAW 21-51-01-000-802-002, 21-51-04-400-802-002, OPS CHECKED OK.

Part: ACTUATOR — INOPERATIVE (RAM AIR DOOR) · airframe 24,292 hrs · 7,395 cycles

LEFT RAM AIR DOOR ACTUATOR INOP. ACFT GROUNDED. R & R LEFT RAM AIR DOOR ACTUATOR IAW AMM 21-51-21. PERFORMED OPS CHECK AND IS SATISFACTORY IAW AMM 21-51-21.

Part: PANEL — CRACKED (BS 540) · airframe 24,292 hrs · 7,395 cycles

PANEL BREAK ASSY FOUND BROKEN. REPLACED PANEL BREAK IAW SRM 51-40-02 AND BAC DWG 143A0060, REV A.

Part: SEAT TRACK — GOUGED (BS 520) · airframe 24,292 hrs · 7,395 cycles

STA 520, RBL 24.75, SEAT TRACK GOUGED. ACFT GROUNDED. REPAIRED SEAT TRACK REF SRM 53-00-52-2R-4, REPAIR 4.

Part: FLOOR SUPPORT — CRACKED (BS 312-328) · airframe 24,292 hrs · 7,395 cycles

FLOOR SUPPORT BS 312 TO 328, LBL 45 CRACKED. R & R FLOOR SUPPORT IAW DWG 141A5410 AND SRM 51-40-02.

Part: FLOOR SUPPORT — CRACKED (BS 344-360) · airframe 24,292 hrs · 7,395 cycles

FWD CABIN UNDERFLOOR INTERCOSTAL, BS 344 TO 360, LBL 11, CRACKED. R & R INTERCOSTAL IAW DWG 141A5410, REV B AND SRM 51-40-02.

Part: FLOOR SUPPORT — CRACKED (BS 273-294.5) · airframe 24,292 hrs · 7,395 cycles

FWD CABIN FLOOR SUPPORT BS 276 TO 294.5, BL -0 CRACKED. R & R FLOOR SUPPORT IAW DWG 141A5410, REV A AND SRM 51-40-02.

Part: FLOOR SUPPORT — CRACKED · airframe 24,292 hrs · 7,395 cycles

CABIN FLOOR SUPPORT BS 328 TO 344, LBL 46.5 CRACKED. REPLACED FLOOR SUPPORT IAW DWG 141A5400.

Part: FLOOR SUPPORT — CRACKED (BS 312-328) · airframe 24,292 hrs · 7,395 cycles

CABIN FLOOR SUPPORT AT BS 312 - 328, RBL 33 CRACKED. REPLACED FLOOR SUPPORT IAW DWG 1415410.

Part: FLOOR SUPPORT — CRACKED (BS 344-360) · airframe 63,614 hrs · 40,242 cycles

CABIN UNDERFLOOR INTERCOSTAL BS 344 TO 360, BL-0 CRACKED. R & R INTERCOSTAL IAW DWG 141A5410 REV B AND SRM 51-40-02.

Part: SEAT TRACK — GOUGED (BS 520) · airframe 24,292 hrs · 7,395 cycles

BS 520, LBL 24.75, SEAT TRACK GOUGED. ACFT GROUNDED. REPAIRED SEAT TRACK REF SRM 53-00-52-2R-4, REPAIR 4.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 24,292 hrs · 7,395 cycles

LT HORIZONTAL STABILIZER LOWER SKIN CRACKED AT STA 129.5, 26 AFT OF FRONT SPAR. REPAIRED LT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2A-11.

Part: SKIN — CRACKED (HORZONTAL STAB) · airframe 24,292 hrs · 7,395 cycles

RT HORIZONTAL STAB LOWER SKIN CRACKED AT STA 129.5, 26 AFT OF FRONT SPAR. ACFT GROUNDED. REPAIRED RT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2R-11.

Part: DRIVE UNIT — MALFUNCTIONED (WX RADAR SYS) · airframe 24,223 hrs · 7,377 cycles

CONTINUED SPOKING OBSERVED ON WEATHER RADAR DURING CLIMB CRUISE AND DESCENT ON CAPTAINS AND LOWER DU. REPLACED WEATHER RADAR DRIVE UNIT IAW MM 34-43-11. OPS TEST NORMAL IAW MM 34-43-00. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 24,207 hrs · 7,370 cycles

FMC DISAGREE MSG ON TAXI OUT. ACCOMPLISHED QRH PROCEDURE, FMC RETURNED TO NORMAL OPS.

Part: COMPENSATOR — FAILED (NR 2 FUEL TANK) · airframe 23,858 hrs · 7,284 cycles

RAMPERS PULLED GROUND POWER WHICH CAUSED A POWER INTERRUPTION. BEFORE THE INTERRUPTION FUEL IN NR 1 TANK= 8.6, CTR= 27.0, NR 2=8.6. 44.2 TOTAL. AFTER THE INTERRUPTION FUEL IN NR 1 TANK=8.1, CTR=27.0, NR 2=8.5. 43.6 TOTAL. AFTER MORE FUEL ENTERED NR 1 TANK = 8.5, CTR=27.0, NR 2=8.5. 44.2 TOTAL. ACCOMPLISHED FQIS BITE FOUND BOTH NR 1 AND NR 2 COMPENSATOR DATA BAD AND GROUND TEST FAILED. REF MM 28-41-00. REPLACED NR 2 TANK COMPENSATOR UNIT REF MM 24-41-21. REPLACED NR 1 TANK COMPENSATOR UNIT REF AMM 28-41-21. NO LEAKS NOTED EITHER TANK. FOUND ICE AND WATER DIRECTLY UNDER BOTH TANK COMPENSATOR UNITS. ACCOMPLISHED FQIS SYS TEST AND FQIS OPS TEST, NO FAULTS NOTED REF MMS 28-41-00-730-801 AND 28-41-00-710-810.

Part: APU — MALFUNCTIONED · airframe 23,655 hrs · 7,232 cycles

APU FAULT LIGHT ON START. APU DID NOT LIGHT OFF AT ALL. RAN SYS TEST IAW FIM 49-40, TASK 803 STEP A THRU E ALSO STARTED APU 3 TIMES NO DEFECTS NOTED. SYS OPS CHECK GOOD.

Part: ACTUATOR — INOPERATIVE (CROSSFEED VALVE) · airframe 23,428 hrs · 7,170 cycles

FUEL CROSSFEED VALVE TRIPPED IN FLIGHT. CROSSFEED VALVE HAD BEEN CLOSED AND HAD NOT BEEN OPENED BY PILOTS. WHEN CENTER TANK EMPTIED OF FUEL, IMBALANCE BEGAN TO BE EVIDENT. SURMISED THAT VALVE HAD OPENED AND WAS NOW STUCK OPEN. BALANCE MAINTAINED BY SELECTIVE USE OF MAIN TANK BOOST PUMPS. RESET CIRCUIT BREAKER REF AMM 20-60-01-860-801, PERFORMED OPS CK OF CROSS FEED VALVE, REF AMM 28-22-21-701-801. CROSSFEED OPS NORMAL INSP CONNECTOR AND WIRING NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL. TSR ISSUED. REPLACED FUEL CROSSFEED VALVE ACTUATOR REF AMM 28-22-21-000-804 & 28-22-21-400-804. OPS CHECK GOOD REF AMM 28-22-21-710-801.

Part: PROBE — CORRODED (NR 2 ENGINE) · airframe 23,402 hrs · 7,163 cycles

REF T/C N8420001 T49.5 S2 AND S4 PROBES, PINS HAVE CORROSION/CONTAMINATION AND REQUIRE REPLACEMENT IAW AMM70-70-01-200-801-F00. RT ENGINE. ACFT GROUNDED. ACCOMPLISHED ALTERNATE DEACTIVATION 05-07-01, TABLE 3, ITEM 1. REPLACED S2 AND S4 T49.5 PROBES AT NR 2 ENGINE. REVERSED ALT DEACTIVATION. OPS NORMAL REF MM77-21-01.

Part: INDICATION SYS — MALFUNCTIONED (FUEL QTY) · airframe 22,136 hrs · 7,094 cycles

FUEL HAS DECREASED 600 LBS IN 15 MINUTES WITH NO ENGINES OR APU RUNNING. ACCOMPLISHED FUEL QTY, OPS TEST IAW 28-41-00, ALSO PERF FQIS COMPARISON CHECK WITH STICKS IAW 28-41-00, ALL TANKS WELL WITHIN TOLERANCE. NO FAULTS LOGGED, ALL CK NORMAL.

Part: CONTROL VALVE — MALFUNCTIONED (A/C BAY) · airframe 22,749 hrs · 6,986 cycles

LEFT PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHED ON MASTER CAUTION RESET. VERIFIED TCV FAULT ON NR 1 ZONE TEMP CONTROLLER. R & R LT PACK TEMP CONTROL VALVE. REF MM 21-51-10-000-801 AND 21-51-10-400-801. LEAK & OPS CK GOOD. ACCOMP BITE TEST AND VERIFIED NO FAULTS LOGGED AT THIS TIME.

Part: SCREW — LOOSE (NR 2 INTAKE) · airframe 22,736 hrs · 6,983 cycles

NR 2 ENGINE FAN DUCT PANELS AT 2, 5, 7, AND 8 O`CLOCK POSTIONS AFT LOOKING FWD HAVE ONE LOOSE SCREW AT EACH LOCATION. REPLACED PANEL AT 7 O`CLOCK POSITION. TIGHTENED ALL LOOSE SCREWS AS REQUIRED REF 72-23-07.

Part: CONTROL UNIT — OVERHEATED (WINDOW HEAT) · airframe 22,579 hrs · 6,937 cycles

AFTER PUSH BACK AND ENGINE START FOS R2 WINDOW HEATED UP TO THE POINT OF UNTOUCHABLE AND BEGAN TO DELAMINATE. ACFT GROUNDED. R & R R2 WINDSHIELD IAW AMM 56-12-11-000-801 & 56-12-11-400-801. PERFORMED R2 OPENABLE WINDOW INSPECTION IAW AMM 56-12-11-200-801. R & R RT SIDE WINDOW HEAT CONTROLLER IAW AMM 30-41-11. PERFORMED WINDOW HEAT OPS TEST IAW AMM 30-41-11. ALL OK. NO DISCREPANCIES FOUND.

Part: ACTUATOR — FAILED (RAM AIR DOOR) · airframe 22,524 hrs · 6,917 cycles

ON WALKAROUND, FOUND LT RAM AIR DOOR AT FULL CLOSED WITH ACTUATOR RUNNING. PERFORMED LT PACK CONTROLLER BITE TEST, RECORDED RAM AIR ACTUATOR FAULT. REPLACED RAM AIR ACTUATOR REF AMM 21-51-21-000-801 & 21-51-21-400-801. OPS & BITE TESTED GOOD.

Part: COMPENSATOR — FAILED (FUEL QTY) · airframe 22,477 hrs · 6,903 cycles

PRIOR TO PUSH BACK, FUEL QUANTITY READING 23.0, APPROX 10 MINUTES LATER, FUEL READS 22.4. RT MAIN TANK READING 8.56, NOW READS 8.13. ACCOMPLISHED FQIS GROUND TEST , NO CURRENT FAULTS LOGGED. FAULT HISTORY LOGGED CONSECUTIVE FAULTS ON GROUND AND LAST 10 FLIGHTS. OF 28-41108, AND 28-41208 COMPENSATER DATA BAD, BOTH NR1 AND NR2 MAIN TANKS. REF FIM 28-41 TASK 807. ACCOMPLISHED FIM 28-41 TASK 807 THROUGH STEP F(F) AND STEP F(4) THROUGH (6)(B)5. NO FAULTS. RANG OUT NR1 & NR2 TANK COMPS AMM 28-41-21 NR1 127.41 NR2 127.63. TRANSFERRED FUEL SEVERAL TIMES. NO FLUCTUATIONS. SUMPED TANKS, NO WATER FOUND. AFTER TRANSFER - NOTED COMPUTER PROBE WITH IN LIMITS. SYS OPS NORMAL. REF MM 28-41-21. FQIS GROUND TEST PASS.

Part: CONTROL VALVE — MALFUNCTIONED (LT A/C PACK) · airframe 22,442 hrs · 6,893 cycles

LEFT PACK LIGHT ON RECALL, RESETS ON MASTER CAUTION RESET. PERFORMED BITE TEST ON LT PACK TASK 21-61-00. LT TEMP CONTROL VALVE FAILURE. REPLACED LT PACK TEMP CONTROL VALVE IAW MM 21-51-10-400-801. PERFORMED BITE TEST AGAIN BITE FOUND NO FAULTS.

Part: IDG — FAILED (NR 1 ENGINE) · airframe 22,286 hrs · 6,848 cycles

FOUND NR 1 ENGINE DRIVE LIGHT OFF. REPLACED NR 1 ENGINE IDG IAW MM 24-11-11. OPS CHECKED NORMAL, NO LEAK NOTED.

Part: WARNING LIGHT — FALSE ACTIVATION (A/C PACK) · airframe 22,280 hrs · 6,845 cycles

ON RECALL, RECEIVED MASTER CAUTION LIGHT WITH LEFT PACK LIGHT COME ON. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE ON NR 1 CONTROLLER, FOUND LT PACK TCV FAULT. CLEARED FAULT. RAN LT PACK FOR 1 HR NO PACK LIGHT ILLUMINATED DURING RUN & NOT DURING RECALL AFTER RUN. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE BOTH CONTROLLERS SHOW NO FAULTS, REF FIM 21-62, TASK 801.

Part: INDICATOR — INTERMITTENT (FUEL QTY) · airframe 22,181 hrs · 6,823 cycles

INTERMITTENT BLANKING OF RT FUEL QTY INDICATIONS, FUEL USAGE NORMAL. RT FUEL QTY SYS BITE TESTED IAW FIM 28-41, TASK 807 AND OPS CHECKED PASS, NO CURRENT FAULT, ALL INDICATIONS NORMAL.

Part: UNKNOWN — UNKNOWN (APU) · airframe 22,166 hrs · 6,819 cycles

APU WILL NOT HOLD ELECTRICS ONLINE. PEFORMED BITE CK IAW FIM 49-31-00-810-808. NO FAILURES FOUND.

Part: CONTROL VALVE — MALFUNCTIONED (LT A/C PACK) · airframe 21,902 hrs · 6,752 cycles

ON TAXI OUT, LT PACK LIGHT ILLUMINATED. IT CLEARED BY RESETTING THE MASTER CAUTION. ACFT GROUNDED. REF MM 21-61-00 BITE TEST OF TEMP CONT NR 1 SHOWS FAULT TCV THIS PACK. CLEARED FAULT AND RAN PACKS. FAULT DID NOT RETURN. NO HISTORY 30 DAYS.

Part: INDICATOR — ACTIVATED (NR 1 IDG FILTER) · airframe 21,920 hrs · 6,758 cycles

NR 1 DPI POPPED ON IDG. ACFT GROUNDED. NR 1 IDG DPI POPPED RESET MARKED PLAC ON NR 1 IDG. REPLACED IDG SCAVENGE AND CHARGE FILTERS IAW AMM 24-11-41. LK CK GOOD.

Part: CONTROLLER — MALFUNCTIONED (WINDSHIELD HEAT) · airframe 21,948 hrs · 6,765 cycles

LEFT WINDSHIELD OVERHEAT ANNUNCIATOR ILLUMINATED, TURNED OFF FOR 5 MINUTES, TURNED BACK ON, NO HELP. SWAPPED TO APU POWER, NO HELP. RERACKED LT WINDOW HEAT CONTROLLER AND SECURED UNIT AND LT SIDE WINDOW HEAT. OPS CK GOOD REF MM 30-41-41.

Part: FILTER ELEMENT — INOPERATIVE (NR 2 IDG) · airframe 21,506 hrs · 6,644 cycles

NR 2 IDG DIFFERENTIAL PRESSURE INDICATOR IS POPPED. ACFT GROUNDED. INSPECTED IDG AND FOUND TO BE 1ST OCCURRENCE ON RESET OF DPI. PERFORMED FIM TASK 24-11-00-810-803 F.(1) (A) THRU (G) OPS NORMAL AND OK FOR SERVICE. REMOVED NR 1 AREA OF IDG PLACARD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 21,057 hrs · 6,509 cycles

EMERGENCY LIGHT EXIT IDENTIFIER SIGN ON NR 4 GALLEY ADJACENT TO L2 DOOR HAS MULTIPLE LAMPS INOPERATIVE. RELAMPED AND TESTED IAW MM 33-51-01-960-801 - OPS NORMAL.

Part: VALVE — FAULTED (LT A/C PACK) · airframe 20,775 hrs · 6,422 cycles

LEFT A/C PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED AFTER PRESSING RESET. NR 1 CONTROLLER SHOWS TEMP CONTROL VALVE FAULT. REPLACED TEMP CONTROL VALVE AND CONTROL CABIN TRIM MODULATING VALVE REF 21-61-21-400-801. OPS & LEAK CHECKED GOOD.

Part: FMC — FAILED (EE BAY) · airframe 20,759 hrs · 6,417 cycles

RIGHT FMC FAILED. UNABLE TO RECOVER. ACFT GROUNDED. R & R AND TESTED NR 2 FMC IAW MM 34 61 00. TESTS PASS.

Part: FUEL CELL — CONTAMINATED · airframe 20,585 hrs · 6,366 cycles

AFTER TAKE OFF FUEL QTY TOTAL INCREASED FROM 22.7 TO 23.7, REMAINED FOR MIN THEN QUICKLY DECRESASED TO 22.7, THEN SHOWED NORMAL BURN RATE AFTER THAT. ACFT GROUNDED. INFLIGHT FAULTS LOGGED, FAULT CODE 28-411-08 AND 28-412-08, TANK 1 & 2 BAD COMPUTER DATA. FOLLOWED FIM 28-41, TASK 807. FOUND EVIDENCE OF WATER WHILE SUMPING NR 1 & 2 TANKS. COMPLETELY SUMPED BOTH TANKS. GROUND VERIFICATION TEST PASSED REF MM 28-41-00.

Part: CONTROL VALVE — MALFUNCTIONED (PACK TEMP) · airframe 20,545 hrs · 6,357 cycles

PACK LIGHT ILLUMINATED WITH RECALL. ACFT GROUNDED. NR1 TEMP CONTROL SHOWS TCV FAULT LAST FLT. REPLACED LT TEMP CONTROL VALVE REF MM 21-51-10. OPS CHECK IS GOOD. BITE CHECKED GOOD, REF MM 21-61-00.

Part: INDICATOR — FALSE INDICATION (FUEL QTY) · airframe 20,583 hrs · 6,365 cycles

AFTER RUNNING APU FOR 15 MIN, FUEL QTY DROPPED 800 LBS. ACFT GROUNDED. COMPARISON CHECK PERFORMED REF MM 28-41-00, OPS NORMAL. ALL TANKS WITHIN ALLOWABLE LIMITS. PERFORMED FIM 28-41, TASK 814, OPS NORMAL. NO FAULTS. SIGNIFICANT ETOPS SYS GROUND VERIFICATION, OPS NORMAL.

Part: WARNING LIGHT — ILLUMINATED (A/C PACK) · airframe 20,361 hrs · 6,299 cycles

LEFT PACK LIGHT ILLUMINATED ON MASTER RECALL. LIGHT EXTINGUISHED AFTER RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST, NR1 CONTROLLER. TCV ILLUMINATED. RAN GROUND VERIFY GOOD. RE-RAN BITE GOOD. NO HISTORY 60 DAYS REF MM 21-60-00.

Part: INDICATION SYS — MALFUNCTIONED (FUEL QTY) · airframe 20,306 hrs · 6,281 cycles

RIGHT MAIN FUEL TANK LOST 400LBS OF INDICATED FUEL IN APPROXIMATELY 15-20 SECONDS. ONLY APU WAS IN OPERATION AT THE TIME. ACFT GROUNDED. IAW FIM 28-41-00-810-814. COMPLIED WITH INITIAL EVALUATION. CURRENT STATUS NO FAULTS. GROUND TEST PASS. SUMPED APPROXIMATELY 10 GALLONS OF FUEL FROM RT TANK. NO CONTAMINATION NOTED.

Part: RADAR — MALFUNCTIONED (WX RADAR) · airframe 20,070 hrs · 6,225 cycles

APPEARS TO BE TWO METALLIC STRIPS (TAPE) IN RADOME THAT GENERATE ERRONEOUS RADAR RETURNS AT TILT ANGLES FM +3 TO 80 NM. TESTED WEATHER RADAR SYSTEM PER MM 34-43-00. SYSTEM OP CHECKED GOOD. NO DEFECTS NOTED AT THIS TIME.

Part: KEYBOARD — WORN (CDU) · airframe 19,988 hrs · 6,204 cycles

CAPTAIN'S CDU BUTTONS ARE WORN & DIFFICULT TO USE LSK 6R AND CLR BUTTONS. REMOVED & REPLACED CAPTAIN'S FMC CDU KEYBOARD REF MM 34-61-01-000-801 & 34-61-01-400-801. OPS NORMAL. ETOPS GND VERIFICATION SUCCESSFUL.

Part: TRANSCEIVER — FAILED (E&E BAY) · airframe 19,763 hrs · 6,133 cycles

"PWS FAIL" AMBER ALERTS ON CAPT & FO INBD DU'S. REPLACED WXR R/T WITH SERVICABLE ONE. ACCOMP OPS TEST, TEST PASS REF M/M 34 43 41 000 801 & 34 43 00 710 802 001.

Part: TRANSCEIVER — FAILED (E&E BAY) · airframe 19,753 hrs · 6,131 cycles

PWS FAIL ILLUMINATED. DUPLICATED DEFECT. REMOVED & REPLACED RADAR R/T PER MM 34 43 41. FUNCTION CHECK NML PER MM 34 43 00.

Part: CONTROL VALVE — MALFUNCTIONED (AC BAY) · airframe 19,738 hrs · 6,127 cycles

AFTER ENGINE START AND BOTH PACKS WERE TURNED ON. ON RECALL CHECK THE L PACK ILLUMINATED QRH PROCEDURE WAS COMPLETED. ON MASTER CAUTION RESET THE LEFT PACK LIGHT WENT OUT. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21 61 00. LEFT TCV FAULT RESET. GROUND VERIFICATION NORMAL.

Part: TRANSCEIVER — MALFUNCTIONED (E&E BAY) · airframe 19,729 hrs · 6,125 cycles

WX RADAR FAIL/PWS FAIL LIGHT ON. PERFORMED WXR SYSTEM OPERATIONAL TEST PER AMM REF REF 34 43 00 710 802 001 OP'S CKS GOOD. DUE TO HISTORY RECOMMEND NEW WXR R/T. REPLACED WX RADAR RT UNIT REF MM 34 43 41 000/801. GROUND VERIFICATION OPS CHECK GOOD REF MM 34 43 00 701 802.

Part: ANTENNA — FAULTY (WEATHER RADAR) · airframe 19,720 hrs · 6,120 cycles

PWS LIGHT ON. FLT CREW ALSO REPORT INTERMITTENT WX RADAR FAILURE W/"ANT" FAULT. REMOVED AND REPLACED RADAR ANTENNA. REF MM 34 43 11.

Part: APU — FAULTY (APU BAY) · airframe 19,475 hrs · 6,041 cycles

APU LOW OIL PRESSURE LIGHT ILLUMINATED AND APU AUTO SHUT DOWN. PERFORMED APU BITE AND FOUND MESSAGE 49 91007. APU REMOVED AND REPLACE PER ALL TASK CARDS. APU OPERATIONAL CHECK ALL PASSED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 19,461 hrs · 6,036 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL. ACCOMPLISHED FIM 21 62 TASK 848 CONT CABIN TRIM VALVE FAULT LOGGED. RESET RAN BITE CHECK NO CURRENT FAULTS. GROUND VERIFICATION SUCCESSFUL.

Part: WARNING SYSTEM — FAULTY (APU) · airframe 19,451 hrs · 6,034 cycles

APU SHUTDOWN LOW OIL PRESSURE LIGHT ILLUMINATED. ACCOMPLISHED FIM TASK 49 60 00 810 801, NO CURRENT FAULTS FOUND. LAST LOGGED FAULT 49 91227 FOUND TO BE AN INTERMMITENT FAULT REF FIM TASK 49 90 00 810 804. INSPECTED APU OIL SYSTEM HARNESS REF WDM 49 94 21, NO FAULTS FOUND. APU GROUND VERIFICATION CHECKS GOOD REF M/M 49 11 00.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 19,451 hrs · 6,034 cycles

ON RECALL LEFT PACK LIGHT ILLUMINATES BUT RESETS AFTER MASTER CAUTION RESET PER QRH PROCEDURE. ACCOMPLISHED PACK ZONE TEMP CON BITE PER AMM 21 61 00. LEFT TCV FAULT RESET. NO CURRENT FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.

Part: SEAL — OUT OF LIMITS (APU) · airframe 21,433 hrs · 6,345 cycles

POWERPLANT ENGINNEERING REQUEST THE APU BE REMOVED. REMOVED APU REF M/M 49 11 00 000 802 AND T/C 78349010. FOUND SIGMA SEAL OUT OF LIMITS. REPLACED SIGMA SEAL REF M/M 49 15 11 400 801. INSTALLED APU REF M/M 49 11 00 400 802 AND T/C 78349010. LEAK AND OPS CK GOOD.

Part: IDG — DEFECTIVE (NR 2 ENGINE) · airframe 19,415 hrs · 6,019 cycles

NR 2 GEN DRIVE LIGHT IS NOT ILLUMINATED WITH ENG OFF. DUE TO UNIT HISTORY TECH SERVICES REQUESTS IDG REPLACEMENT. REPLACED ENG 2 IDG REF MM 24 11 11. NO LEAKS NOTED. PERFORMED IDG INSTALLED TEST REF MM 24 11 00 ON ENG 2 OK.

Part: SENSOR — DEFECTIVE (APU) · airframe 19,256 hrs · 5,973 cycles

APU EGT (CT5ATP) TREND DATA SHOWS A SUDDEN SHIFT. INDICATION ERRORS ARE SUSPECT. REPLACED APU INLET TEMP SENSOR REF MM 49 61 31, OPS CHECK IS GOOD.

Part: VALVE — STIFF (BLEED AIR SYS) · airframe 19,113 hrs · 5,928 cycles

DURING DESCENT AT 5000 MSL POWER IDLE L A/C DUCT PRESS 13 PSI WHEN POWER INCREASED TO APPX 60 PERCENT N1 L&R DUCT PRESS NORMAL AND CLOSELY MATCHED. ACCOMPLISHED PNEUMATIC SYS TROUBLESHOOTING PER AMM 36 11 00 700 804. FOUND HI STAGE VALVE STIFF. ACCOMPLISHED LEAK CK OF ENG BLEED AIR SYS SENSE LINES PER AMM36 11 00 101. NO LEAKS NOTED. REPLACED HI STAGE VALVE PER AMM 36 11 06 400 801. PERFORMED IDLE RUN, OPS NORMAL.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 18,985 hrs · 5,898 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATES WITH MASTER CAUTION RECALL AND EXTINGUISHES WITH MASTER CAUTION RESET. ACCOMPLISHED FIM TASK 21 62 00 ZONE TEMP BITE, OPS CHECK NORMAL. GROUND VERIFICATION SUCCESSFUL.

Part: SHIM — DAMAGED (NR 1 ENGINE) · airframe 18,923 hrs · 5,879 cycles

NR 1 ENGINE BLADE SHIMS PROTECTIVE COATING WORN. NR 1 ENGINE REPLACED SHIP SET OF BLADE SHIMS IAW TASKCARD NR 78472002. 24 FAN BLADE SHIMS REPLACED.

Part: SPINNER — DAMAGED (NR 1 ENGINE) · airframe 18,923 hrs · 5,879 cycles

HELICOIL CAME OUT FROM SPINNER ON REMOVAL. REPLACED FRONT SPINNER CONE IAW TASKCARD # 78472002.

Part: SEAL — TORN (NR 1 ENGINE) · airframe 18,923 hrs · 5,879 cycles

NR 1 & NR 5 PLATFORM SEALS TORN ON NR 1 ENGINE. REPLACED NR 1 & NR 5 PLATFORMS IAW TASKCARD 78472002.

Part: ACTUATOR — FAILED (CENTER TANK) · airframe 18,923 hrs · 5,879 cycles

ATTEMPTED TO BALANCE FUEL AT FL 380 CROSSFEED VALVE WOULD NOT OPEN. REPLACED ACTUATOR OF THE ENGINE FUEL CROSSFEED VALVE. REF M/M 28 22 21 400 804. OPS CK GOOD REF M/M 28 22 21 710 801.

Part: FILTER ELEMENT — DEFECTIVE (APU) · airframe 18,908 hrs · 5,873 cycles

WHILE PERFORMING T/C 78349005 FOUND THE OIL FILTER INDICATOR ON LUBE FILTER HOUSING OF THE APU EXTENDED. REMOVED & REPLACED OIL FILTER ELEMENT REF MM 49 91 12. LEAK CHECK GOOD. REMOVED & REPLACED OIL FILTER INDICATOR REF MM 49 91 31. LEAK CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (AC BAY) · airframe 18,821 hrs · 5,847 cycles

LEFT PACK LIGHT ILLUMINATED AFTER ENGINE START RESET WITH MASTER CAUTION RESET. TROUBLESHOT LEFT PACK SYSTEM PER FIM 21 53 00 810 AND BITE CHECKED SYSTEM PER AMM 21 61 00. RAN PACK USEING APU. PACK LIGHT NEVER ILLUMINATED. COULD NOT DUPLICATE DISCREPANCY.

Part: SIGN — OUT OF POSITION (CABIN) · airframe 18,774 hrs · 5,832 cycles

"EXIT SALIDA" SIGN FELL FROM CEILING LOCATION AT O/W ROWS 14 15. RE-INSTALLED SIGN LENS CHECKS NORMAL.

Part: CONTROL VALVE — MALFUNCTIONED (AC BAY) · airframe 18,629 hrs · 5,794 cycles

RT PACK ILLUMINATED DURING RECALL. PACK LIGHT EXTINGUISHED W/ MASTER CAUTION RESET. ACCOMPLISHED BITE TEST REF MM 21 61 00. FOUND RT TCV BAD. REPLACED TCV REF MM 21 61 21. NO LEAKS NOTED AT PRESENT TIME OP'S CHECK GOOD. ACCOMPLISHED FOLLOW UP BITE TEST TEST GOOD.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 18,525 hrs · 5,765 cycles

AT 0507 ZULU AT CRUISE FLIGHT RECEIVED FMC P/ RST INDICATION ON BOTH FORWARD DISPLAYED VTK ON CAPTS MAP DISPLAY ON FAILURE OF FMC INFO ON BOTH CDU'S. RAN QRH CHECKLIST AND SELECTED FMC SOURCE SWITCH TO BOTH ON RIGHT VNAV. VNAV PTA RESTORED ON ONE FMC POS REF PAGE SHOWS GOOD RECEPTION OF IRS L/R AND GPS L/R AND FMC POS. FAILURE OCCURRED IN CLASS II NAV AIRSPACE APPROX 100 NM BEFORE CLASS 1. RESET SYSTEM PERFORMED GROUND VERIFICATION PER AMM TASK 22 11 00 740 806 BITE LIBRARY 60.18 (FMC) AND FIM TASK 34 61 00 810 807 BOTH CHECKED GOOD.

Part: UNKNOWN — MALFUNCTIONED (WINDOW HEAT) · airframe 18,496 hrs · 5,758 cycles

CLIMBING OUT OF FL200 RT SIDE SIDE WINDOW OVERHEAT LIGHT CAME ON. COMPLIED WITH QRH AFTER 5 MIN IT WAS SWITCHED BACK ON, OVERHEAT LIGHT REMAINED EXTINGUISHED FOR THE ENTIRE FLT. PERFORMED WINDOW HEAT CONTROL UNIT SYSTEM TEST. NORMAL FUNCTIONS AND BITE TEST IAW AMM 30 41 11 710 801. OPERATIONAL CHECK OK.

Part: ACTUATOR — MALFUNCTIONED (FUEL SYSTEM) · airframe 18,096 hrs · 5,647 cycles

CROSSFEED VALVE OPEN LIGHT ILLUMINATED FULL BRIGHT INTERMIT WITH CROSSFEED VALVE IN CLOSED POSITION NEVER GOES DIM BRIGHT ONLY. REPLACED CROSSFEED VALVE ACTUATOR PER AMM 28 22 21 400 804. OPS CHECK NORMAL PER AMM 28 22 21 710 810.

Part: UNKNOWN — MALFUNCTIONED (AUTOPILOT SYS) · airframe 17,841 hrs · 5,571 cycles

ON DESCENT W/ AUTOPILOT B ENGAGED STAB OUT OF TRIM CAUTION LIGHT ILLUMINATED. IAW QRH DISENGAGED AUTOPILOT STAB DEFINITLEY OUT OF TRIM. RETRIMMED STAB AND RE ENGAGED AUTOPILOT B. NO FURTHER PROBLEMS FOR REMAINDER OF DESCENT. FAULT HISTORY HAS FCC FAULTS FOR SYTEM B RESET SYSTEM AND TESTED PER 22 11 00 OPS CHECK GOOD THIS INCLUDES BITE 60.32 CURRENT STATUS CHECKS GOOD. APPEARS THIS WAS A SOFT FAULT THAT HAS CLEARED.

Part: CONNECTOR — LOOSE (HYDRAULIC PUMP) · airframe 17,632 hrs · 5,520 cycles

HYDRAULIC SYSTEM A ENG DRIVEN PUMP WILL NOT DEPRESSURIZE WITH SWITCH IN OFF POSITION. REMOVED NR 1 ENG DEPRESSURIZATION VALVE CONNECTOR INSPECTED CLEANED REF SWPM 20 10 04 RESET NR 1 ENG DEPRESS VALVE C/B OPS CHECK NORMAL.

Part: FILTER ELEMENT — DIRTY (APU) · airframe 17,573 hrs · 5,501 cycles

APU FAULT LIGHT ILLUMINATED. FOUND FAULT CODE 49 94299. REPLACED STARTER GENERATOR FILTER ELEMENTS PER MM 49 91 12 000 801 AND 49 91 12 400 801. OPS CHECK GOOD. NO LEAKS NOTED.

Part: CONTROL VALVE — MALFUNCTIONED (AC BAY) · airframe 17,552 hrs · 5,494 cycles

RIGHT PACK LIGHT ILLUMINATES WITH MASTER RECALL AND EXTINGUISHES WITH MASTER RESET. PERFORMED NR 2 AIR CONDITIONING PACK/ZONE TEMP. CONTROLLER BITE CHECK/TEST. FOUND NR 2 TCV FAULT LIGHT TO ILLUMINATE TO VERIFY RT PTCV FAULT. REPLACED RT TEMP CONTROL VALVE PER MM 21 51 10 PB 401. OPS CHECK GOOD. NO FAULTS NOTED.

Part: UNKNOWN — MALFUNCTIONED (AC BAY) · airframe 17,541 hrs · 5,489 cycles

RIGHT PACK ILLUMINATES ON RECALL. ACCOMPLISHED PACK/ZONE TEMP CONT. BITE TEST PER AMM 21 51 00 NO FAULTS NOTED ACC FIM TASK 21 53 00 810 804 NO FAULTS NOTED. OK FOR CONT SERVICE PER FIM.

Part: TRANSCEIVER — FAILED (WEATHER RADAR) · airframe 17,344 hrs · 5,422 cycles

WEATHER RADAR "WXR FAIL" AMBER LIGHT ILLUM ON DESCENT TO LIH. RECENTLY INSTALLED R/T S/N 1179F HAS HISTORY OF SAME. NO SIGNS OF ANY LIQUID SPILL ON THE COVER. REPLACED WEATHER RADAR TRANSCEIVER. OPS CHECK SAME GOOD. GND VERIFICATION CHECK GOOD. REF FIM 34 43 T801.

Part: ANTENNA — MALFUNCTIONED (WEATHER RADAR) · airframe 17,315 hrs · 5,411 cycles

PWS FAULT ON CA / FO ND'S. UNABLE TO DUPLICATE DUE TO HISTORY REPLACED WEATHER RADAR ANTENNA REF MM 34 43 11. WXR SYSTEM OPERATIONAL TEST PASSED.

Part: TRANSCEIVER — FAULTY (WEATHER RADAR) · airframe 17,283 hrs · 5,401 cycles

WXR FAIL AND PWS FAIL FLAGS DISPLAYED ON BOTH NAV DISPLAYS. CONFIRMED PROBLEM. REPLACED WXR R/T REF MM 34 43 41. OPS NORMAL REF MM 34 43 00. ETOPS GND VERIFICATION SUCCESFUL.

Part: BATTERY — DEFECTIVE (E&E BAY) · airframe 17,152 hrs · 5,358 cycles

MAIN AIRCRAFT BATTERY INDICATED NR 2 AMPS 27 28 VOLTS FOR ENTERING FLIGHT (2 + 20 HRS). AUX BATT INDICATED 0 AMPS 27 VOLTS AND ALL OTHER ELECTRIC SYSTEMS ARE INDICATING NORMAL. REPLACED BOTH BATTERIES PER MM 24 31 11. INSTALLATION TEST GOOD PER MM 24 31 11.

Part: SENSOR — FAILED (APU) · airframe 16,958 hrs · 5,298 cycles

APU AIR SHUT OFF WITH SWITCH IN THE ON POSITION NO OTHER INDICATIONS OF ABNORMAL AIR SYSTEM. RAN APU W/ FULL LOAD ON ELEC & AIR BOTH PACKS ON. APU BLEED SW. OPS NORMAL W/ GOOD INDICATIONS. TSR ISSUED. REPLACED APU TOTAL PRESSURE SENSOR PER AMM 49 52 32 OPS AND LEAK CHECK'S GOOD. ACCOMPLISHED APU BITE C/K PER AMM 49 61 00, NO FAULTS NOTED.

Part: BLEED AIR SYS — MALFUNCTIONED (APU) · airframe 16,951 hrs · 5,294 cycles

AFTER SHUTDOWN ATTEMPTED TO APPLY AIR CONDITIONING WITH APU INITIALLY. APU BLEED AIR SWITCH APPEARED NOT TO WORK. NO AIR WITH APU BLEED SWITCH ON. PERFORMED CURRENT STATES BITE NO FAULTS NOTED AND A FAULT HISTORY BITE NO FAULTS FOUND AND A MAINTENANCE HISTORY BITE TEST NO FAULTS NOTED. STARTED APU. APU HOLDS ELECT LOAD AND AIR AT 40 PSI BOTH PACKS OPS CHECKED GOOD.

Part: BLEED AIR SYS — MALFUNCTIONED (APU) · airframe 16,925 hrs · 5,284 cycles

STARTED APU IN SAN ELEC OK NO AIR PRESSURE WHEN APU BLEED OPEN. PERFORMED BITE TEST ON APU REF MM 49 61 00, NO FAULTS FOUND. RESTARTED APU AND APU BLEED WORKS NORMAL REF MM 49 11 00. NO HISTORY FOR 30 DAYS, GROUND VERIFICATION SATISFACTORY OK FOR SERVICE.

Part: UNKNOWN — MALFUNCTIONED (WEATHER RADAR) · airframe 16,885 hrs · 5,270 cycles

PWS FAIL LIGHT ILLUMINATED. RESET WEATHER RADAR C/B IAW B737NG AMM 20 60 05. SYSTEM CHECKS GOOD IAW B737NG FIM 34 43 00 810 815.

Part: SENSOR — MALFUNCTIONED (APU) · airframe 16,780 hrs · 5,233 cycles

ON CLIMBOUT APU FAULT LIGHT & MASTER CAUTION ILLUMINATED FOLLOWED QRH CONTACTED MX CONTROL & DISPATCH AGREED AFTER 5 MIN RESTART APU IF FAULT LIGHT GOES OUT. AFTER FAULT LIGHT WENT OUT RESTARTED APU, APU STARTED NORMALLY & WAS AVAILABLE. FOUND MAINT MSG 49-52017 IN HISTORY ACCOMP FIM 49-50-00-810-801. AFTER RUNNING APU THRU 2 STARTS WITH NO OTHER OCCURRENCES DETERMINED THIS TO BE AN INTERMITTENT FAULT PER FIM 49 50 00 810 801. AS A PRECAUTION VERIFIED AIR INLET DUCT AND COMPRESSOR INLET PLENUM ARE FREE FROM ANY BLOCKAGE. REPLACED DELTA PRESSURE SENSOR PER MM 49 52 33. TESTS GOOD PER SAME.

Part: UNKNOWN — MALFUNCTIONED (APU) · airframe 16,738 hrs · 5,221 cycles

AFTER DE-ICE CONFIGURED TO START AND HAVE NO APU AIR. TESTED APU PER AMM 49 11 00 710 801. NO FAULTS FOUND. APU AIR SUPPLY OPERATES NORMAL. THERE IS NO MAINTENANCE HISTORY WITHIN PAST 30 DAYS.

Part: CONNECTOR — LOOSE (HYDRAULIC PUMP) · airframe 16,624 hrs · 5,181 cycles

DURING ETOPS PDC FOUND NR 1 ENG DRIVEN HYDRAULIC PUMP DEPRESSURIZATION SOLENOID CONNECTOR LOOSE. REMOVED CONNECTOR, CLEANED & RESECURED. FUNCTIONAL CHECK GOOD.

Part: SWITCH — INOPERATIVE (COCKPIT) · airframe 16,308 hrs · 5,083 cycles

WHILE PERFORMING WORK CARD T/C 7827300 FOUND MESSAGE NUMBER 73 20312. THE START SWITCH SIGNAL AND AIRINC DATA BUS DISAGREE SHORT TIME FAULT NR 2 ENGINE. PERFORMED FIM 73 24 00 810 813 AND REMOVED AND REPLACED ENGINE START SWITCH AND TEST GOOD IAW AMM 80 11 00.

Part: BATTERY — DEFECTIVE (E&E BAY) · airframe 16,237 hrs · 5,062 cycles

AUX BATTERY READING 2 AMPS DRAW. PERFORMED AUX BATTERY CHARGER OPERATIONAL TEST PER M/M 24 31 31 710 801 TESTS WITHIN LIMITS. AUX BATTERY STILL 27 VOLTS 2 AMP CHARGE. REPLACED AUX BATTERY REF M/M 24 31 11 TEST NORMAL. AFTER APPROX 20 MINUTES AUX BATTRY READS 28 VOLTS 0 AMP CHARGE.

Part: PANEL — DAMAGED (COCKPIT) · airframe 15,675 hrs · 4,892 cycles

MCP IAS/MACH WINDOW BACKGROUND HAS CHIPS ALLOWING BACKLIGHTING TO SHINE THROUGH SMALL CHIPS DOES NOT INTERFERE WITH OPERATION. DUPLICATED DEFECT. REPLACED DFCS MCP REF MM 22 11 34, OPS CHECK NML. ALSO ACCOMP DFCS LRU MCP #32 TEST LAND VERIFY NR 49 TEST AND HGS SENSOR FCC/AT TEST ALL CHECK NML REF MM:22 11 34 22 11 00 & SMM: 34 36 00. A/C REMAINS CAT IIIA AUTOLAND AND HGS QUAL & SCREW SHOW SAME.

Part: UNKNOWN — MALFUNCTIONED (AUTOLAND SYS) · airframe 15,525 hrs · 4,842 cycles

ON PRACTICE AUTOLAND INTO FAI THE AUTOLAND FUNCTION WAS OUT OF LIMITS TO THE LEFT OF CENTER LINE UPON TOUCHDOWN. HUD APPEARED NORMAL. COULD NOT DUPLICATE. ACCOMP FIM:22 11/825 LAND VERIFY TEST CK NML NO FAULTS & PRECAUTIONARY PERFORMED ILS SYSTEM TEST REF MM:34 31 00, ALL CHECK NML.

Part: REGULATOR — FAULTY (BLEED AIR SYS) · airframe 15,491 hrs · 4,831 cycles

FL 320 N1'S 84.9 PERCENT LEFT DUCT PRESSURE 42 PSI R DUCT PRESS 20 PSI. PACK AUTO NORMAL PRESSURE. PERFORMED ENG BLEED AIR HEALTH CHECK ON NR 2 ENG REF AMM 36 11 00. FOUND PRECOOLER CONT VALVE "KISS" SEAL LEAKING. REMOVED AND REPLACED KISS SEAL REF AMM 36 12 02. FOUND BLEED AIR REGULATOR OUTPUT TO BE 11 PSI. REMOVED AND REPLACED BLEED AIR REG REF AMM 36 11 03. FOUND HIGH STAGE REGULATOR OUTPUT TO BE 24 PSI. REMOVED AND REPLACED HIGH STAGE REG REF AMM 36 11 07. FOUND HIGH STAGE VALVE RATCHETING & NOT FULLY CLOSING W/ WRENCH CHECK. REMOVED AND REPLACED HIGH STAGE VALVE REF AMM 36 11 06. ALL OPS & LEAK CHECK NORMAL. NO LEAKS NOTED. PERFORMED HIGH POWER RUN L 40 R 42 PSI.

Part: UNKNOWN — MALFUNCTIONED (CABIN TEMP) · airframe 15,297 hrs · 4,762 cycles

ZONE TEMP CONTROL CABIN LIGHT ILLUMINATES ON RECALL. EXTINGUISHES UPON MASTER CAUTION LIGHT PUSHED. TROUBLESHOT PER FIM TASK 21 62 00 810 848. BITE 21 62 00 810 801 VERIFICATION SHOWS NO CURRENT FAULTS. VERIFIED PACK OPERATION ALL ZONE TEMP LIGHTS REMAIN EXTINGUISHED ON RECALL. PACKS OPERATE NORMALLY.

Part: AUTOLAND SYS — MALFUNCTIONED (COCKPIT) · airframe 15,232 hrs · 4,741 cycles

AUTOLAND UNSUCCESSFUL AIRCRAFT LINED UP ON APPROACH LIGHTS & RUNWAY CENTERLINE. DURING THE LAST 20FT IT STARTED TO DRIFTING LEFT WITHOUT CORRECTING TO RUNWAY CENTERLINE TOUCHED DOWN ON LEFT HALF OF RUNWAY & DRIFT CONTINUED. CAPT INTERVENED TO RETURN AIRCRAFT TO CENTERLINE. COULD NOT DUPLICATE. DFCS FLT REVIEW A&B SHOW NO FAULTS LAST 8 FLTS AND LAND VERIFY TEST CHECK NORMAL REF FIM:22 11/825. NO HISTORY 60DAYS.

Part: TAPE — LOOSE (OUTFLOW VALVE) · airframe 13,989 hrs · 4,350 cycles

LOOSE ANTISKATE FOIL FOUND ON AFT GATE OF OUT FLOW VALVE. REMOVED LOOSE ANTISKATE FOIL FROM OUT FLOW VALVE IAW EA 2130 01028 REV B. MAY CONTINUE IN REVENUE SERVICE WITH NO TIME LIMITATION. SEAMC CONTACTED.

Part: WIRE HARNESS — DEFECTIVE (NR 1 ENGINE) · airframe 13,923 hrs · 4,326 cycles

ON TAXI IN 1 FUEL "FILTER BYPASS" LIGHT ILLUMINATED. FOUND PRESS SW CONN NOT FULLY SEATED SELF LOCKING MECH JAMMED AND RECESSED PIN 3. REPLACED J 8 HARNESS ON NR 1 ENG EEC OPS CHECK GOOD PER MM 73 21 00 700. PERFORMED ACTUATORS TEST OPS NORMAL REF MM 71 00 00 807 F00.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 13,771 hrs · 4,276 cycles

FOUND LONG TERM FAULT 73-31071 "THE FUEL FILTER SIGNALS DISAGREE" WHILE ACCOMPLISHING FMC CDU INTERROGATION ON NR 1 ENGINE. PERFORMED T/C 78273000 NO FAULTS FOUND. OPS NORMAL.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 13,559 hrs · 4,225 cycles

AFTER APU START THE BLUE APU "MAINT" LIGHT WAS ILLUMINATED. ACCOMPLISHED TASK 49 11 00 APU OPERATIONAL TEST NO FAULTS FOUND, OPS CHECK NORMAL. NO MESSAGES ON CURRENT STATUS OF BITE TEST.

Part: KEYPAD — INTERMITTENT (FMC) · airframe 13,370 hrs · 4,164 cycles

F/O SIDE FMC/CDU HAS INTERMITTENT PROBLEM WITH LINE SELECT KEY 2L. WHEN PUSHED THE KEY DOES NOT ALWAYS WORK. VERIFIED FAULT. REPLACED F/O MCDU. SYS TESTS GOOD REF TASK 34 61 01 400 802.

Part: WARNING SYSTEM — MALFUNCTIONED (ELECTRICAL SYS) · airframe 13,152 hrs · 4,090 cycles

ON PREFLIGHT FOUND "ELEC" LIGHT ON OVERHEAD PANEL. PERFORMED FIM TASK 24 31 00 ELEC LIGHT BIT PROCEDURE FOUND TO BE INTERMITTENT FAULTS CLEARED FAULTS ACCOMPLISHED BIT CHECK NO CURRENT FAULTS NOTED GROUND VERIFICATION SUCCESSFUL.

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 13,098 hrs · 4,072 cycles

LEFT FMC FAILURE SHORTLY AFTER LEVEL OFF AT FL390. VTK AND MAP CAUTION FLAGS ON CAPTAINS MAIN NAVIGATION DISPLAY PANEL. FOLLOWED QRH PROCEDURE PLACING THE FMC SWITCH ON THE OVERHEAD PANEL TO BOTH FMC'S ON RIGHT. VTK AND MAP FLAGS EXTINGUISHED AND NORMAL OPS RESTORED. CONTINUED FLIGHT WITH BOTH FMC'S OPERATING OFF THE RIGHT SIDE. LNAV AND VNAV WERE AVAILABLE IN THE CONFIGURATION. CYCLED A/C POWER. ACCOMPLISHED FIM 34 61 TASK 801. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.

Part: ANTI-ICE SYSTEM — MALFUNCTIONED (WINDSHIELD) · airframe 12,880 hrs · 4,001 cycles

ON DESCENT INTO OGG RIGHT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED QRH PROCEDURE OVERHEAT LIGHT EXTINGUISHED AND REMAINED OUT. ACFT GROUNDED. PERFORMED WINDOW HEAT CONTROL UNIT TEST PER AMM 30 41 11 710 801. NO DEFECTS NOTED SYSTEM OPS NORMAL.

Part: FILTER — BROKEN (CABIN) · airframe 12,863 hrs · 3,997 cycles

FWD PAX CABIN TEMP SENSOR GRILL IS BROKEN. REMOVED & REPLACED FWD PAX CABIN TEMP SENSOR GRILL REF MM 21 61 06 400 801. GROUND VERIFICATION IS COMPLETE.

Part: EEC — FAULTY (NR 1 ENGINE) · airframe 12,823 hrs · 3,983 cycles

NO EGT RISE AFTER START LEVER RAISED TO IDLE. GROUNDED YES. REPLACED NR 1 EEC REF AMM 73 21 60. OPS NORMAL.

Part: CONTROL VALVE — FAULTY (AC BAY) · airframe 12,620 hrs · 3,918 cycles

ON RECALL AFTER ENGINE START THE AIR COND LIGHT ILLUMINATED ALONG WITH THE PACK LIGHT FOR THE RIGHT AC SYSTEM. COMPLIED WITH QRH CHECKLIST, LIGHTS EXTINGUISHED. FOUND RT ZONE TEMP CONTROLLER WITH RT PACK TCV FAULT. REMOVED AND REPLACED TCV RT PACK, OPS CHECK GOOD REF AMM 21 51 10. SUCCESSFUL GROUND VERIFICATION.

Part: EXCITER — FAULTY (NR 1 ENGINE) · airframe 12,620 hrs · 3,918 cycles

NR 1 ENG FAILED TO LIGHT OFF AFTER FUEL LEVER BROUGHT TO IDLE. ALL N1 N2 AND OIL PRESSURE INDICATIONS WERE NORMAL. INITIAL FUEL FLOW OF 1500LBS THEN DROPPED BACK TO 500LBS THEN 0 WITH NO LIGHT OFF. IGNITION SWITCH WAS ON RIGHT. ACCOMPLISHED FIM TASK 74 21 00 IGN R (IGN 2) IS FAILED FAULT ISOLATION TASK 74 00 00. FOUND RIGHT IGNITION EXCITER AND RIGHT IGNITER BAD. REMOVED & REPLACED RIGHT IGNITION EXCITER AND RIGHT IGNITER IAW AMM REF 74 11 01 IGNITION EXCITER 74 21 02 PAGE BLOCK 601, MAIN IGNITER PLUG OPS CHECK NORMAL.

Part: UNKNOWN — MALFUNCTIONED (NR 1 ENGINE) · airframe 12,324 hrs · 3,818 cycles

WHILE STARTING ENGINE NR 1 NO FUEL FLOWS OBSERVED AFTER START. LEVER RAISED FROM IDLE N2 HUNG BETWEEN 33 35 DURING 2 ATTEMPTS. TESTED (AUDIBLE TEST) OF NR 1 ENG RT 810 IGNITION SYS REF 74 21 00 810 807 F10 AND AMM 74 00 00 750 801 FOO. OPS CHECK GOOD. NO FAULTS FOUND IN ECC BITE INSPECTED IGNITION LEADS AND PERFORMED IDLE RUN REF FIM 74 21 00 810 807 F10. NO FAULT HISTORY. SYSTEMS OPS CHECK NORMAL.

Part: CONTROLLER — FAULTY (AC PACK) · airframe 12,301 hrs · 3,810 cycles

RIGHT PACK LIGHT ILLUMINATES WITH RECALL RESETS WITH MASTER CAUTION. TSR ISSUED. REPLACED THE AACU REF MM 21 51 02, OPS CHECK NORMAL. REPLACED THE NR 2 PACK ZONE TEMP CONTROLLER. ACCOMPLISHED BITE OF NR 2 TEMP CONTROLLER REF MM 21 51 00, NO FAULTS. REPLACED RT RAM AIR DOOR ACTUATOR REF AMM 21 51 21, CHECKS GOOD. NO FAULTS.

Part: AUTOLAND SYS — MALFUNCTIONED (COCKPIT) · airframe 12,245 hrs · 3,795 cycles

APP SURVEY AUTO LAND UNSUCCESSFUL. PERFORMED AUTO LAND VERIFY TEST PER MM 22 03 10/101. ALL TESTS PASSED. A/C REMAINS CAT IIIA AUTO LAND QUALIFIED.

Part: SPRING — BINDING (RAM AIR DOOR) · airframe 12,164 hrs · 3,774 cycles

ON THE LANDING CHECK MASTER RECALL RIGHT PACK ILLUMINATED WENT OUT ON PRESS TO RESET. WAS ABLE TO REPEAT STICKING/BINDING DURING DEFLECTOR DOOR OPERATION. FOUND THE DOOR CLOSING SPRING BINDING ON THE DEFLECTOR DOOR ACTUATING SHAFT. RE-ASSEMBLED THE DEFLECTOR DOOR AND SHAFT ASSY. CHECKED THE RIG OF THE DEFLECTOR DOOR AND MODULATION PANELS CHECKED OK.

Part: ACTUATOR — OUT OF ADJUST (RAM AIR DOOR) · airframe 12,141 hrs · 3,769 cycles

RIGHT PACK TRIP LIGHT COMES ON DURING RECALL ONLY EXTINGUISHERS WITH MASTER CAUTION RESET. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST FOUND ACT FAULT LIGHT. CHECKED AND FOUND DEFLECTOR DOOR OUT OF ADJUSTMENT. ADJUSTED DEFLECTOR DOOR REF AMM 21-51-22. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST NO FAULTS FOUND REF AMM 21-61-00.

Part: CONTROLLER — INTERMITTENT (E&E BAY) · airframe 12,091 hrs · 3,753 cycles

RIGHT PACK LIGHT ILLUMINATES ON RECALL RESETS WHEN MASTER CAUTION IS RESET. PERFORMED PACK /ZONE TEMP CONTROLLER BITE TEST PER M/M 21 61 00 ON NR 2 CONTROLLER CONFIRMED FAULT FOUND INTERMITTENT FAULT ON RAM AIR ACTUATOR REPLACED SAME PER M/M 21 51 21. STILL HAD INTERMITTENT FAULTS ON FLT DECK TRIM VALVE AND TCV. SWAPPED NR 1 AND NR 2 ZONE/TEMP CONTROLLERS FOUND INTERMITTENT FAULTS FOLLOWED CONTROLLER RETURNED CONTROLLERS TO ORIGINAL POSITION. REMOVED AND REPLACED NR 2 CONTROLLER PER M/M 21 61 20. RAN BITE TEST SIX TIMES, OPS CHECK GOOD.

Part: CONTROL VALVE — MALFUNCTIONED (AC BAY) · airframe 12,087 hrs · 3,751 cycles

RT PACK LIGHT ILLUMINATES ON MASTER RECALL. RESETS WITH MASTER CAUTION RESET. ACCOMPLISHED REV S/P 21 5C BY RE-ACTIVATED RAM AIR MODULATION SYSTEM PER MM 21 00 00/901. PERFORMED BITE ON NR 2 ZONE TEMP CONTROLLER AND FOUND THIS PACK TCV FAULTY. REPLACED RIGHT TCV V141 IAW AMM TASK 21 51 10. LEAKS AND OPS CHECK RIGHT PACK NORMAL. ZONE TEMP CONTROLLERS BITE TEST GOOD.

Part: FMC — FAILED (E&E BAY) · airframe 11,941 hrs · 3,708 cycles

FMC FAULT. "CHECK FMC TO FMC" MESSAGE. RIGHT FMC WOULD NOT UPDATE POSITION. LENGTH OF DIVERSION 28 MINUTES. DUPLICATED FAULT RT FMC COMP WOULD NOT ACCEPT ANY S/W LOADS. REPLACED RT FMC REF MM 34 61 02, OPS CHECK NORMAL AND ALL S/W CHECK OK.

Part: UNKNOWN — MALFUNCTIONED (EGT) · airframe 11,878 hrs · 3,690 cycles

WHILE PERFORMING T/C 78273000 ENG FMC CDU FAULTS FOUND FAULT CODE 77 20872 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE LONG TERM FAULT FOR NR 2 ENGINE. ON DEFERRAL.

Part: UNKNOWN — MALFUNCTIONED (EGT) · airframe 11,883 hrs · 3,691 cycles

WHILE PERFORMING T/C 78273000 ENG FMC CDU FAULTS FOUND FAULT CODE 77 20872 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE LONG TERM FAULT FOR NR 2 ENGINE ESN895406. ON DEFERRAL.

Part: SUPPORT ANGLE — CRACKED (RAM AIR INLET) · airframe 11,461 hrs · 3,581 cycles

OUTBOARD AFT RAM AIR INLET SUPPORT ANGLE IS CRACKED. REMOVED FABRICATED AND INSTALLED NEW ANGLE.

Part: SKIN — DENTED (SPOILER) · airframe 11,461 hrs · 3,581 cycles

RIGHT WING NR 7 SPOILER LOWER SKIN SURFACE HAS SEVERAL DENTED AREAS.

Part: INDICATOR — ACTIVATED (APU) · airframe 10,946 hrs · 3,438 cycles

FOUND APU OIL FILTER DELTA P INDICATOR EXTENDED. REMOVED AND REPLACED APU OIL FILTER AND PERFORMED OIL FILTER INDICATOR SERVICING PER AMM 49 91 13. PERFORMED APU RUN-UP PER AMM 49 11 00, NO LEAKS NOTED AND DPI STAYED DEPRESSED.

Part: TERMINAL — LOOSE (WINDOW) · airframe 10,811 hrs · 3,398 cycles

RIGHT FWD WINDOW OVERHEAT LIGHT ILLUMINATED. C/B P6 12 B8 POPPED. FOUND RT FRONT WINDOW HEAT PWR C/B OUT. R1 TEMP CONTROLLER SHOWS BUS POWER FAULT. FOUND UPPER I/B GND TERM AT R1 WINDOW LOOSE. SECURED SAME. RESET C/B. OPS CHECK WINDOW HEAT (R1) GOOD. BITE TEST SHOWS NO FAULTS. REF FIM 30 41 TASK 801 & 806. GND VERIFICATION OF CORRECTIVE ACTION VIA FIM 30 41 TASK 806.

Part: WIRE — DAMAGED (COCKPIT) · airframe 10,817 hrs · 3,400 cycles

RT FWD WINDOW OVERHEAT LIGHT ILLUMINATED WITH ASSOCIATED WARNINGS. CB WINDOW CONTROL POPPED. AIRCRAFT WAS FL 40.0 2 HOURS AND 20 MINUTES INTO FLIGHT. PERFORMED FIM TASK 30 41 TASK 813. FOUND BAD CRIMP ON TERMINAL AT C/B 394 ON LOAD SIDE. REPLACED C/B AND REPAIRED WIRE ON LOAD SIDE OF C/B. PERFORMED BITE CHECK OF WCHU PER 30 41 00, NO FAULTS FOUND AT THIS TIME. SEAMC NOTIFIED.

Part: OUTFLOW VALVE — FAILED (CABIN PRESSURE) · airframe 10,796 hrs · 3,394 cycles

SHORTLY AFTER TAKEOFF AUTOFAIL LIGHT ON OVERHEAD PRESSURIZATION CONTROL PANEL ILLUMINATED. CHECKLIST ACCOMPLISHED AND OPERATED IN ALTN MODE. CB FOR AUTO CONTROLLER 2 IS POPPED GROUNDED YES. CONFIRMED FAULT. NR 2 AUTO MODE MOTOR ON OUTFLOW VALVE OPS C/B REF WDM 31 31 23. REMOVED AND INSTALLED NEW AFT OUTFLOW VALVE ASSY REF AMM 21 31 03 000 801. PERFORMED GROUND FUNCTIONAL CKS MAN MODE TEST REF MM 21 31 00 710 801 AND CABIN PRESSURE CONT SYS TEST REF MM 21 31 00 700 802 CK GOOD.

Part: STATOR — OUT OF TOLERANCE (NR 2 ALTERNATOR) · airframe 10,678 hrs · 3,356 cycles

NR 2 ENGINE SHOWS FMC CDU SHORT TIME FAULT CODE 73-21272 "THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE". PLT DEFERRED MAINT. REPLACED STATOR ALTERNATOR AND ROTOR ALTERNATOR REF MM 73-21-08-000-801-F00. REQ TESTS 13-3A ACCOMPLISHED INSTALLATION OF NR 2 ENG STATOR ALTERNATOR AND TEST PER AMM 73-21-08-400-801-F00, OPS CHECKED OK. ACCOMPLISHED TEST 3A IDLE POWER LEAK CHECK REF AMM 71-00-00-700-801-F00 AND TEST 13 ENGINE RUN ECC BITE CHECK REF AMM 71-00-00-700-808-F00, LEAK CHECKED OK & BITE CHECKED OK. NO FAULTS DETECTED, NOTIFIED SEAMC.

Part: UNKNOWN — MALFUNCTIONED (NR 2 ENGINE) · airframe 10,628 hrs · 3,338 cycles

REF TC 78273000 NR 2 ENGINE SHOWS FMC CDU SHORT TIME FAULT CODE 73 21272 "THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE". REF FIM TASK 73 27 00 810 804 FOO REPAIR CONFIRMATION SHOWS NO FAULTS. MAINT HISTORY ON FMC CDU SHOWS ONLY ON ORIGINAL LEG. NO HISTORY PAST 60 DAYS. CLEARS PLT. SEAMC NOTIFIED.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 10,618 hrs · 3,335 cycles

"INFO ONLY" ON TAXI OUT FMC DISAGREE ANNUNCIATED ON BOTH INBOARD DU'S. QRH PROCEDURE ACCOMPLISHED AND BOTH FMC'S NORMAL FOR DEPARTURE. PILOTS ACCOMPLISHED QRH PROCEDURE BOTH FMC'S NORMAL FOR DEPARTURE. INFO NOTED.

Part: UNKNOWN — MALFUNCTIONED (AUTOPILOT SYS) · airframe 10,586 hrs · 3,325 cycles

DESCENT BELOW 10K IN VNAV PATH F/O'S TARGET BUG PROGRAMMED TO 240 KIAS (CORRECT) CAPT'S TARGET BUG DROPPED TO APPROX 205 KIAS BUGS AGREED IN LVL CNG & V/S MODES. PERFORMED AUTOPILOT FLT FAULT REVIEW NO FAILURES LOGGED. ADRU BITE CHECKS NORMAL. SMC HAVE LOGGED FAULT 27 31026 & 27 32026 TROUBLE SHOT PER FIM 34 61 00 810 801. NO FAILURES NOTED. FMC BITE PER 34 61 00 810 801 ALSO HAS NO CURRENT OR LOGGED FAULTS. NO OTHER REPORTED HISTORY.

Part: HF COMM — MALFUNCTIONED (COCKPIT) · airframe 10,467 hrs · 3,295 cycles

NR 2 HF RADIO INOP. VERIFIED NR 2 HF SHOWED FAIL ON CONTROL HEAD. NO HISTORY PERFORMED NR 2 HF BITE WITH NO FAULTS. VERIFIED COMMUNICATIONS WITH SFO ARINC REF 23 11 0, NO CURRENT FAULTS NOTED.

Part: IDG — FAULTY (NR 2 ENGINE) · airframe 10,370 hrs · 3,272 cycles

FOLLOW UP TO NR 2 IDG FREQUENT SERVICING. REMOVED AND REPLACED NR 2 ENGINE IDG REF AMM 24 11 11 000 801 24 11 11 400 801.

Part: CIRCUIT BREAKER — POPPED (E&E BAY) · airframe 10,206 hrs · 3,230 cycles

CABIN PRESSURE AUTO FAIL LIGHT AND ALTERNATE LIGHTS ON. VERIFIED AUTO FAIL LIGHT AND ALTERNATE LIGHTS ON. FOUND AUTO PRESS CONTROL NR 2 MANUAL C/B OUT. RESET SAME C/B. NR 2 AUTO PRESSURE CONTROL SYSTEM OPS CHECK GOOD PER M/M FIM TASK 21 31 TASK 801. SEAMC NOTIFIED.

Part: VALVE — INOPERATIVE (LT WING) · airframe 9,846 hrs · 3,129 cycles

LEFT SPAR VALVE CLOSED LIGHT ILLUMINATED BRIGHT IN FLIGHT. DIVERSION TIME 1 HOUR 39 MINUTES. FOUND LEFT SPAR VALVE INOP. REMOVED AND REPLACED LEFT SPAR VALVE REF AMM 28 22 11 400 804. P/N MA30A1001 VERIFIED SEAMC. PERFORMED OPS CHECK AMM 28 22 00 710 801. OPS CHECK NORMAL.

Part: IDG — MALFUNCTIONED (NR 2 ENGINE) · airframe 9,727 hrs · 3,092 cycles

NR 2 IDG HAS RECENT HISTORY OF FREQUENT SERVICING, GROUNDED, YES. ACCOMPLISHED TSR 904797, RAN ENGINE FOR 10 MIN NO LEAKS NOTED. REPLACED VENT VALVE AND FILL PORT VALVE REF MM 24-11-00-700-804 SEAM C.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 9,715 hrs · 3,088 cycles

DURING FLIGHT RT SIDE WINDOW HEAT LIGHT OVERHEAT ILLUM. CYCLED OFF THEN ON AFTER 3 MIN. DID NOT RE-ILLUMINATE. THEN AFTER LANDING RT SIDE WINDOW HEAT LIGHT WAS NOT ILLUM. COULD NOT DUPLICATE. NO HISTORY IN 90 DAYS. PERFORMED WINDOW HEAT TEST ON RT SIDE WINDOW. OPERATIONAL CHECK NORMAL REF AMM 30 41 00. VERIFICATION FLIGHT SUCCESSFUL.

Part: TRANSCEIVER — INOPERATIVE (HF COMM) · airframe 9,434 hrs · 3,004 cycles

CIRCUIT BREAKER FOR HF 1 IS POPPED. INSPECTED HF NR 1 CIRCUIT FOUND NORMAL RESET HF NR 1 C/B. FOUND NR 1 HF TRANSCEIVER INOP. REPLACED HF NR 1 TRANSCEIVER GROUND VERIFICATION SUCCESSFUL REF 23 11 21. PART VERIFIED WITH SEAMC IPC 23 11 21 11.

Part: DRIVE UNIT — FAILED (WEATHER RADAR) · airframe 9,371 hrs · 2,980 cycles

THE "PWS FAIL" DISPLAYED ON CAPTAIN'S NAVIGATIONAL DISPLAY ON APPROACH. FOLLOWED FIM 34 43 TASK 815 UNABLE TO DUPLICATE, NO FAULTS. WXR TEST PASSED REF MM 34 43 00. FIRST VERIFICATION FLIGHT FAILED. REPLACED WEATHER RADAR ANT DRIVE UNIT OPS CK GOOD PER MM 34 43 00 710 802 001. SECOND VERIFICATION FLIGHT SUCCESSFUL, OPS NORMAL.

Part: CDU — DAMAGED (COCKPIT) · airframe 9,216 hrs · 2,937 cycles

COPILOTS FMC LINE SELECT BUTTON FOR "6L" IS CHIPPED AND HALF MISSING. GROUNDED YES. REMOVED/INSTALLED F/O'S FMC CDU REF 34 61 01.

Part: FILTER ELEMENT — DEFECTIVE (APU) · airframe 9,137 hrs · 2,910 cycles

APU OIL FILTER DELTA P INDICATION IS POPPED ON FILTER HOUSING. REMOVED AND REPLACED FILTER REF AMM 49 91 11 RESET OIL FILTER INDICATOR REF AMM 49 91 13 SEAMC NOTIFIED PARTS CONFIRMED. OPS CHECK NORMAL.

Part: COMPUTER — MALFUNCTIONED (E&E BAY) · airframe 8,537 hrs · 2,718 cycles

SINGLE FMC OPS ON BOTH SCRATCH PADS AND VTK DISPLAYED ON RIGHT NAV DISPLAY. COMPLIED WITH QRH PROCEDURE, UNABLE TO RESTORE DUAL FMC OPS. RT FMC LOGGED 1 INFLT FAULT. NO HISTORY LAST 90 DAYS. NO CURRENT FAULTS. PERFORMED FIM 34 61 TASK 801 FMC BITE CHECK PASSED. GROUND VERIFICATION CK OF RT FMC PASSED. NO FAULTS.

Part: CONTROLLER — FAULTY (E&E BAY) · airframe 8,290 hrs · 2,659 cycles

AFTER START AUTO FAIL LIGHT ILLUMINATED. FOUND FAULT ON NR 2 DCPC. PERFORMED FIM TASK 21 31 00 800 801 ON NR 1 AND NR 2 DCPD, NO FAULTS FOUND ON GROUND TEST. NO HISTORY FOR PAST 30 DAYS.

Part: OIL SYSTEM — FAULTED (APU) · airframe 8,238 hrs · 2,637 cycles

FOUND APU LUBE FILTER DELTA "P" BUTTON EXTENDED. APU LUBE FILTER DIFFERENTIAL PRESSURE INDICATOR HAS HISTORY OF INDICATOR FOUND EXTENDED WITH FILTER FOUND CLEAN. GROUNDED YES. REMOVED APU LUBE FILTER INSPECTED AND FOUND NO CONTAMINANTS IN FILTER OR BOWL. INSTALLED NEW FILTER RAN APU OPS CKD GOOD. NO LEAKS NOTED REF AMM 49 91 21. R&R APU LUBE FILTER DEFERENTIAL PRESSURE INDICATOR AND FILTER BOWL ASSY AS PER MM 49 91 13 400 802 MM 49 91 12 400 802.

Part: OIL FILTER — LEAKING (APU) · airframe 8,213 hrs · 2,631 cycles

THE APU IS LEAKING OIL FROM THE DRAIN MAST AND THE OIL FILTER INDICATOR IS EXTENDED. GROUNDED YES. ACCOMPLISHED FIM 49 16 11 200 801 NO LEAKS FOUND AT THIS TIME. ACCOMPLISHED MM 49 91 13 600 801 MAG CHIP DETECTOR CLEAN & FILTER CLEAN. REPLACED FILTER. LEAK CHECK GOOD. OPS NORMAL.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 8,100 hrs · 2,609 cycles

FOUND ENG PUMP DEPRESS VALVE 1 C/B OUT. GROUNDED YES. R&R NR 1 HYD PUMP (EDP) PER MM 29-11-11.

Part: ENGINE — OIL CONSUMPTION (NR 2) · airframe 8,100 hrs · 2,609 cycles

PER SEAMC ACFT RESTRICTED FROM ETOPS SERVICE UNTIL BOTH ENGINE OIL CONSUMPTION RATES ARE WITHIN ETOPS LIMITS. GROUNDED YES. PER SEMAC DAVE TOP DEFERRAL HAS BEEN REMOVED. ENGINE OIL CONSUMPTION RATE HAS RETURNED TO NORMAL.

Part: COUPLING — LEAKING (IDG) · airframe 8,057 hrs · 2,601 cycles

NR 1 IDG IS REQUIRING INCREASINGLY FREQUENT SERVICING. GROUNDED YES. COMPLIED WITH REF 24 11 001 PERFORMED LEAK CK FOUND SERVICE COUPLING LEAKING. INSTALLED NEW PACKING AND COUPLING REF 24 11 61MM. PERFORMED LK CK FOUND NO PRESS DROP AND LEAK @ COUPLING/PORT ALSO RAN NR 1 ENG W/IDG GEN ON FOUND NO LEAKS @ IDLE RUN. OPS NORMAL.

Part: AUTOLAND SYS — MALFUNCTIONED (COCKPIT) · airframe 7,978 hrs · 2,585 cycles

AUTOLAND PERFORMED ON RWY 16R. ACFT LANDED APPROXIMATELY 30 FT LT OF CENTERLINE. GROUNDED YES. PERFORMED FIM 22 11 TASK 825 LAND VERIFY TEST AMM TASK 22 11 00 700 801 ACCOMPLISHED WITH NO DISCREP. OPS CHK GOOD. ACFT APPROACH SURVEY COMPLETED ON D/P 6646011. ACFT REMAINS CAT IIIA AUTOLAND AND HGS QUAL.

Part: FILTER — DIRTY (CABIN TEMP) · airframe 7,978 hrs · 2,585 cycles

F/A REPORTS AIRCRAFT WARMS UP TO ROW 9 ROW 9 AFT STAYS VERY COLD STAYS COLD UNTIL AFT 4B ZONE TEMP CONTROLLER IS NEAR FULL WARM ON. PAST 3 O'CLOCK POSITION. IN THIS POSITION AFT CABIN TEMP & SUPPLY DUCT BOTH SHOW 30DEGS ON A/C PANEL BUT DOES NOT FEEL WARM IN AFT CABIN. GROUNDED YES. VERIFIED PASS CABIN AFT TEMP (AIR) NOT RESPONDING WITH CABIN CHANGE TEMP. CLEANED BOTH CABIN TEMP SENSOR FILTERS AND SENSORS TEST NML (GRND VERIFICATION) PER MM 21 61 10 000 802 BOTH ZONE TEMP CONTROLLERS BITE TESTS. NML PER FIM 21 62 62 TASK 801.

Part: HOUSING — DEFECTIVE (APU) · airframe 7,949 hrs · 2,572 cycles

FOUND APU OIL FILTER INDICATOR EXTENDED. GROUNDED YES. PERFORMED MAGNETIC DRAIN PLUG INSPECTION PER MM 49 91 81 200 801 NO METAL PARTICLES FOUND. REPLACED LUBE FILTER ELEMENT PER MM 49 91 12. PERFORMED LEAK CHECK. LEAK CHECK GOOD. FILTER INDICATOR WOULD NOT RESET REPLACED FILTER HOUSING ASSY PER MM 49 91 12. LEAK CHECK GOOD. RAN APU FOR SEVERAL MINUTES FILTER INDICATOR CHECKS GOOD.

Part: STARTER GEN — FAULTY (APU) · airframe 7,949 hrs · 2,572 cycles

APU MX LIGHT ON MX MSG 49 41244. GROUNDED YES. STARTER/GENERATOR HAS BAD DIODE. ETOPS PARTS VERIFICATION: STARTER PN/28B545 7 START CONVERTER PN/452466 250. SEAMC MIKE NOTIFIED. 08675. INSTALLED NEW APU STARTER GENERATOR PN/28B545 7 PER MM 49-41-21 400 801. OPS CHECK OF STARTER GENERATOR GOOD. INSTALLED NEW START CONVERTER UNIT PN/1152466 250 PER MM 49-41-61-00 801. OPS CHECK OF START CONVERTER UNIT GOOD.

Part: ENGINE — OIL CONSUMPTION (NR 2) · airframe 7,952 hrs · 2,573 cycles

ACFT 566 TOPPED FOR ENG. OIL SPIKE FOR NR 1 ENG INSUFFICIENT DATA AVAILABLE FOR RE CALCULATING SPIKE REC. GROUNDED YES. ETOPS CONSUMPTION RATE IS NOW WITHIN ETOPS OPS LIMITS AT NR 1 ENG. 12 NR 2 ENG. 06 APU .00. ACFT RELEASED FROM TOP DEFERRAL SEAMC JERRY NOTIFIED.

Part: ENGINE — OVERSPEED (NR 1) · airframe 7,951 hrs · 2,573 cycles

CLIMBOUT THROUGH FL330, LT ENG RPM ROLLED BACK TOWARDS IDLE, UNCOMMANDED. LT THROTTLE REDUCED TO IDLE AND ENG INDICATIONS STABILIZED. BRIEF EXHAUST SMELL THROUGH A/C PACKS WHICH CLEARS IMMEDIATELY AFTER SHUTDOWN. RED BOX AROUND LT N2 INDICATION AND N1 INDICATION. AUTO THROTTLES WERE ON DURING CLIMBOUT. MIG 2C 150889 INIT. GROUNDED YES. ATB TO SEA 32 MINS. REF MM 71 00 00 800 804 F00: N1 N2 OVERSPEED EXCEEDS LIMITS AT 111.8 PERCENT/ 106.5 PERCENT, 59540. REMOVED AND REPLACED NR1 ENG IAW T/C 78471000 AND 78471001 WO 10426.MIG 2C 150889 COMPLETED.

Part: MODULE — FAILED (NR 2 PACK) · airframe 7,748 hrs · 2,517 cycles

NR 2 ZONE/TEMP CONTROLLER BITE TEST FAILS FLIGHT DECK TRIM VALVE GROUNDED YES. R&R FLIGHT DECK TRIM VALVE. BITE CHECK OK. REF MM 21 61 21/401. REQUIRES LEAK CHECK. 3922 INSTALLED PART NR VERIFIED BY SEAMC PAT. BATCH NR 867780. LEAK CHECK GOOD.

Part: INTERCOSTAL — CRACKED (BS 495 S19-25R) · airframe 5,664 hrs · 1,812 cycles

CRACK IN FWD PIT RT SIDE STRAP AFT OF CARGO PIT DOOR 8 INCHES UP SIDEWALL FROM CARGO NET FLOOR ATTACH POINT. STOP DRILLED CRACK. REPLACED STRAP (INTERCOSTAL WEB) WITH FABRICATED REPAIR PART IAW BOEING DWG NR 143A9403 AND SRM 51 30 01 51 40 05 AND 53 30 15.5.0 QTS APU 0 QTS ADDED LIMITS.

Part: SKIN — DAMAGED (BS 488) · airframe 2,770 hrs · 857 cycles

RAMP CREW STRUCK FWD PIT SCUFF PLATE WITH BELT LOADER. TWO SMALL SCRATCHES ON EDGE OF SKIN AND BEAR STRAP. BLENDED EDGE OF BEAR STRAP AND SKIN PERFORMED HFEC INSPECTION ARE CRACK FREE. REPLACED DAMAGED FWD AND CTR SCUFF PLATES IAW EA 5330 02237.