N786UA
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| UNITED AIRLINES, INC. (CALA) | Operator | on 2007-02-26 | Operator named in NTSB report |
| UNITED AIRLINES, INC. (CALA) | Operator | on 1999-12-13 | Operator named in NTSB report |
Accident & incident history
Operated by UNITED AIRLINES (per NTSB report)
Operated by UNITED AIR LINES INCORPORATED (per NTSB report)
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
206 reports on file, 1997-07-25 – 2025-11-25.
Part: BLADE — DAMAGED (NR 1 ENGINE) · airframe 113,032 hrs · 15,135 cycles
NUMBER 1 ENGINE FAN BLADE FAIRING N6 HAD PART OF THE TRAILING EDGE OF THE FAIRING THAT DEPART THE AIRPLANE. THE PART MISSING IS 8 BY 6 INCHES, (24 SQ INCHES) PERFORMED FOD INSPECTION IAW AMM 72-00-00-210-808-N02, THERE IS NO EVIDENCE OF BIRD STRIKE OR CORE INGESTION. BLADE FAIRING REPLACED IAW AMM 72-31-07 PB401.
Part: UNKNOWN — ODOR (CABIN) · airframe 112,948 hrs · 15,126 cycles
PLASTIC BURNING ODOR BETWEEN DOOR 2L AND 2R. GALLEY PWR OFF NO SMOKE. ODOR BECAME PRESENT AS THE ACFT WAS ON APPROACH. NO GALLEY CONSUMERS WERE OPERATING AT THE TIME AND THE ODOR WENT AWAY WITHOUT ANY INTERVENTION FROM FAS. GALLEY POWER REMAINED ON THROUGHOUT & WAS NOT DEACTIVATED BY FAS, USED FIM 21-00 TASK 808 TABLES, INSPECTED GALLEY CHILLERS AND GALLEY POWER PANELS WIRING BEHIND AND ALL LOOKED NORMAL, ACD TEST OF DOOR HEATERS AMM 21-45-03-400-801, ACD GALLEY HEATER OF FWD GALLEY 21-45-04 AND NO ODOR FOUND, RAN PACKS AT DIFF TEMP SETTINGS AND NO ODOR, CHECKED NEARBY IFE EQUIMENT & ALL NORMAL AND NO FAULTS OBSERVED. OPENED CEILING PANELS AT GALLEY DOOR 2R/L, ALL WIRING GVI WAS NORMAL, TESTED FLUORESCENT TUBES AND BALLAST OF GALLEY ILLUMINATION AMM 33-27-00, NO SMELL PRESENT, LIGHTS ILLUMINATED CORRECTLY AND BALLASTS WERE NORMAL. ALL WORK ACCOMPLISHED. OK TO CONTINUE. OPENED PACK BAY AREAS AND E/E COMPARTMENT & VISUALLY INSPECTED VISIBLE WIRING AND NO ODOR PRESENT NOR VISIBLE DAMAGE.
Part: COVER — PUNCTURED (ZONE 800) · airframe 112,793 hrs · 15,109 cycles
PUNCTURE IN SLIDE RAFT COVER AT DOOR 4R. INTERIM REPAIR PER EC/RA 2560-03751 REV 0 PART 1 PERFORMED. INSPECTION PER PART 2 PERFORMED. NO FURTHER DISCREPANCIES NOTED. OK FOR DIP. OKAY TO CARRY FORWARD WITH AN INTERIM REPAIR ACCOMPLISHED ON THE R4 DOOR SLIDE BUSTLE AS AUTHORIZED PER ECRA 2560-03751 PART 1. ACCOMPLISH INSPECTION REQUIREMENTS PER ECRA 2560-03751 PART 2
Part: PROXIMITY SWITCH — FAILED (ZONE 800) · airframe 111,640 hrs · 14,989 cycles
DOOR E/E ACCESS EICAS ADVISORY, E/E ACCESS DOOR NOT FULLY CLOSED, LATCHED AND LOCKED. MESSAGE APPEARED DURING DEPARTURE CLIMB, DISCONNECTED & CAPPED ELECTRICAL CONNECTOR S52019 IN MAIN E&E COMPARTMENT. E/E ACCESS DOOR INDICATION INOPERATIVE, DEFERRED PER MEL 5271D. C/W LOCKED DUE TO HISTORY, FIM 52-48 TASK 802 FOR FAULT ISOLATION. CHRONIC HIST, NEED ADJUST OR SWITSH REPLACEMENT. REPLACED E&E COMPARTMENT PROXIMITY SWITCH S52019 IAW AMM 52-71-06-900-801. OP CHECKED GOOD. REVERSED MEL.
Part: LIGHT — LOOSE (ZONE 200) · airframe 111,602 hrs · 14,985 cycles
SEAT 52D EMERGENCY EXIT LIGHT ON THE FLOOR LOOSE. RESECURED SEAT 52D EMERGENCY EXIT LIGHT.
Part: WARNING MESSAGE — FALSE ACTIVATION (ZONE 800) · airframe 111,431 hrs · 14,962 cycles
DOOR E/E ACCESS EICAS DISPAYED ON CLIMBOUT FOUND NO CORREL OR 52 MSGS IN FAULT HISTORY. INSPECTED E/E ACCESS DOOR PROX SENSOR GAP, WIRES, & CONN. NO FF. CLEANED TARGET, SENSOR, AND CONN. REINSTALLED. PERFORMED PROX SENSOR OPS CHECK. IND REMAINED GOOD. A/C OK TO CONT. REF FIM 52-48 TASK 802
Part: BATTERY — SMOKE (ZONE 200) · airframe 111,369 hrs · 14,956 cycles
AS PER N786UA (2786) HANGAR NON-ROUTINE PICK-UP SHEET (DATED ON: 14 JUL 2025) ITEM 1: DURING CABIN SURVEILLANCE BY DOOR L2, SMOKE WAS NOTICED COMING FROM CEILING PANEL. FOUND EMERGNECY LIGHT BA TTERY PACK (M33099) EMITTING SMOKE, TECH RAN TO COCKPIT AND PULL ED C/B THEN REMOVED ELECTRICAL CONNECTOR, SMOKE CLEARED REF TO HAECO NON-ROUTINE NO.9471449, SUPPORT TASK. THIS L/P FOR BATTERY REPLACEMENT INFO. CARRIED OUT WI RE & CONNECTOR CHECK AND AREA CONDITIONAL CHECK AND REPLACED THE M33099 POWER SUPPLY AND BATTERY PACK. THEN TEST NORMAL AS PER WDM33-51-14, 33-51-18 REV 92 AMM 05-51-58-800-801 REV 104 AMM 33-51-06-960-802, 33-51-06-960-803 REV 104.
Part: CHARGER — SMOKE (ZONE 200) · airframe 111,369 hrs · 14,956 cycles
AS PER N786UA (2786) HANGAR NON-ROUTINE PICK-UP SHEET DURING CABIN SURVEILLANCE BY DOOR L2, SMOKE WAS NOTICED COMING FROM CEILING PANEL. FOUND EMERGNECY LIGHT BA TTERY PACK (M33099) EMITTING SMOKE, TECH RAN TO COCKPIT AND PULL ED C/B THEN REMOVED ELECTRICAL CONNECTOR, SMOKE CLEARED REF TO HAECO NON-ROUTINE NO.9471449, SUPPORT TASK. FOR CHARGER REPLACEMENT INFO. CARRIED OUT WI RE & CONNECTOR CHECK AND AREA CONDITIONAL CHECK AND REPLACED THE M33099 POWER SUPPLY AND BATTERY PACK. THEN TEST NORMAL AS PER WDM33-51-14, 33-51-18 REV 92 AMM 05-51-58-800-801 REV 104 AMM 33-51-06-960-802, 33-51-06-960-803 REV 104.
Part: FUEL SYS — OUT OF BALANCE · airframe 111,171 hrs · 14,933 cycles
FUEL IMBALANCE AT CRUISE LOCKING UNLOCKING NO ACTIVE FAULT MSG OR FAULT HISTORY. CONFIRMED NO FUEL LEAK FROM AIRCRAFT, FUEL IMBALANCE FIM TASK 28-22 TASK 847 CARRIED OUT. CONFIRMED THE CENTER FUEL TANK OVERRIDE/JETTISON PUMP DOES NOT TRANSFER BETWEEN LEFT MAIN AND LEFT CENTER TANKS. FURTHER FIM 28-22 TASK 849 ACTIONED UP TO AND INCLUDING D 1 (F), LEFT AND RIGHT FUEL TANK QUANTITIES REMAINED CONSTANT FOR OVER 45 MINS. CENTRE TANK QUANTITY ALSO REMAINED CONSTANT LEFT CTR L OVRD FUEL PUMP CTRL PULLED AND COLLARED.CENTER TANK FUEL PUMP FLOW RATES COMPARED WHEN OPERATING INDIVIDUALLY. BOTH LEFT AND RIGHT CENTER PUMPS TRANSFERRED 8000 LBS OF FUEL IN 7 MINS 0 SECONDS. REF AMM 28-22-08-720-801, ALL 4 MAIN TANK BOOST PUMP, JETTISON PUMP AND OVERRIDE/JETTISON PUMP DISCHARGE CHECK VALVES FUNCTION CHECK. NIL FUEL TRANSFER ON ANY DISCHARGE CHECK VALVE NOTED. FUEL LEVELS REMAINED STABLE UNABLE TO CARRY OUT FIM 28-22 TASK 849 STEP D (1) (G) AT THIS TIME DUE FUEL TRUCK AVAILABILITY FUEL SCAVENGE SYSTEM FUNCTIONAL TEST CARRIED OUT REF AMM 28-22-00-720-805,.BOTH WITHIN LIMITS. REF FIM 28-22 TASK 849 STEP D (1) (G), REFUEL/JETTISON AND FUEL FEED MANIFOLD LEAK TEST CARRIED OUT REF AMM 28-21-00-790-802, BOTH TESTS E (1) AND (2) RESULT IN 0 LITRE LEAKAGE MEL 2822R REJECTING , CENTER PUMPS FUNCTIONING FUEL SYSTEM FOUND TO BE OPERATING CORRECTLY. NIL LEAKS EVIDENT, FUEL LEVEL REMAINED CONSTANT THROUGHOUT ALL TESTS. EICAS FUEL IMBALANCE MESSAGE WAS NOT TRIGGERED DURING FLIGHT.
Part: FUEL SYS — OUT OF BALANCE (ZONE 100) · airframe 111,211 hrs · 14,938 cycles
FUEL IMBALANCE AT CRUISE, LOCKING UNLOCKING NO ACTIVE FAULT MSG OR FAULT HISTORY. CONFIRMED NO FUEL LEAK FROM AIRCRAFT, FUEL IMBALANCE FIM TASK 28-22 TASK 847 CARRIED OUT. CONFIRMED THE CENTER FUEL TANK OVERRIDE/JETTISON PUMP DOES NOT TRANSFER BETWEEN LEFT MAIN AND LEFT CENTER TANKS. FURTHER T/S REQUIRED AS PER FIM TASK 28-22 TASK 849. REQUEST MEL 2822R. LEFT CTR L OVRD FUEL PUMP CTRL PULLED AND COLLARED. PLACARD APPLIED FIM 28-22 TASK 849 ACTIONED UP TO AND INCLUDING D 1 (F), LEFT AND RIGHT FUEL TANK QUANTITIES REMAINED CONSTANT FOR OVER 45 MINS. CENTRE TANK QUANTITY ALSO REMAINED CONSTANT. UNABLE TO CARRY OUT FIM 28-22 TASK 849 STEP D (1) (G) AT THIS TIME DUE FUEL TRUCK AVAILABILITY FUEL SCAVENGE SYSTEM FUNCTIONAL TEST CARRIED OUT REF AMM 28-22-00-720-805, LEFT TRANSFER TIME 20 MINS, RIGHT TRANSFER TIME 19 MINS. BOTH WITHIN LIMITS. REF FIM 28-22 TASK 849 STEP D (1) (G), REFUEL/JETTISON AND FUEL FEED MANIFOLD LEAK TEST CARRIED OUT REF AMM 28-21-00-790-802, BOTH TESTS E (1) AND (2) RESULT IN 0 LITRE LEAKAGE AT TECH SERVICES REQUEST, CENTER TANK FUEL PUMP FLOW RATES COMPARED WHEN OPERATING INDIVIDUALLY. BOTH LEFT AND RIGHT CENTER PUMPS TRANSFERRED 8000 LBS OF FUEL IN 7 MINS 0 SECONDS. MEL 2822R REJECTING, CENTER PUMPS FUNCTIONING PER UPDATE REF AMM 28-22-08-720-801, ALL 4 MAIN TANK BOOST PUMP, JETTISON PUMP AND OVERRIDE/JETTISON PUMP DISCHARGE CHECK VALVES FUNCTION CHECK. NIL FUEL TRANSFER ON ANY EICAS FUEL IMBALANCE MESSAGE WAS NOT TRIGGERED IN PRESENT LEG FAULTS
Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 111,008 hrs · 14,917 cycles
DURING LBA INSPECTION FOUND ONE OF THE WHITE EMERGENCY EXIT LIGHT ON SEAT 9D INOP. DEFERRED IAW MEL 3351S OK TO DEFER FLOOR PROXIMITY LIGHT INOP. INOP STICKER INSTALLED *DM* ADDING PATHFINDER LIGHT ASSY TO M&L IN CASE NEEDED. RELACED ISLE FLOOR PROXIMITY LIGHT PER AMM 33-51-05-960-802. OPS CHECK GOOD
Part: COMPUTER — FAULTED (ZONE 100) · airframe 110,448 hrs · 14,848 cycles
TCAS FAIL BOTH SIDES REMOVED AND INSTALLED TCAS COMPUTER. REF AMM 34-45-01. TCAS SYS TEST PASSED. REF AMM 34-45-01.
Part: LOCK — FALSE INDICATION (ZONE 800) · airframe 109,653 hrs · 14,760 cycles
DOOR FLIGHT LOCK 2L EICAS STATUS #2 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DOOR FLIGHT LOCK 2L CARRIED OUT FIM 52-11 TASK 805 REV.103 INITIAL EVALUATION. MAT SHOWS NOT ACTIVE FOR M/MSGS 52-11300,52-12080 & 52-12090. PER THE FIM THE FAULT WAS INTERMITTENT.STATUS MESSAGE ERASABLE. ERASE STATUS MESSAGE AND CARRY OUT PED FLIGHT LOCK TEST IAW AMM TASK 52-11-26-740-801 REV.103. DOOR 2L INTERIOR HANDLE LOCK OPS SATIS.
Earlier reports · 1997–2024 · 193 reports
2024
Part: ENGINE — FAULTED (NR 2) · airframe 107,678 hrs · 14,540 cycles
RIGHT EGT EXC MAX 666 LESS THAN 1 MIN ALT 1500 RAN R LIM CHECKLI ST R ENG EXCD. TRANSFERRED TO 8807.ENGINE WAS CHANGED VIDE LP 9381916 9382057
Part: FAIRING — MISSING (SEAL) · airframe 107,347 hrs · 14,502 cycles
RIGHT WING EXTERNAL INSPECTIONS {B777-06-3-7157} - NO. 2 ENG NO. 6 FAN BLADE FAIRING HAS APPROX 12" OF SEAL MISSING. SEE PIC. HOURS OR LESS. REQUEST DIP. REF AMM 72-31-07-200-801-N00 MATERIAL MISSING FOR MORE THAN 0.400 INCH (10.160 MM) IN LENGTH.REPLACE THE FAIRING IN 25 ENGINE 2 FAN BLADE FAIRING SEAL REQUIRES RELACEMENT WITHIN 25 TOMC-APPROVAL FROM SC1ELBYC COMMENT FLIGHT HOURS. REF AMM 72-31-07-200-801-N00 QC RECORDS UPDATE TOMCQC REV PERFORMED REMOVED AND REPLACED NO.2 ENGINE FAN BLADE FAIRING NO.6 REF AMM 72-31-07 QC REVIEWED T/A: 25 FH ...VC/U392424
Part: BATTERY — FAILED (EMERGENCY LIGHTS) · airframe 104,608 hrs · 14,209 cycles
SUPPORT TASK - DR R4 EMER LIGHT BATTERY M33408 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839520. DR R4 EMER LIGHT BATTERY M33408 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
Part: PRESSURE DECK — CRACKED (BS 1287-1308) · airframe 104,608 hrs · 14,209 cycles
SUPPORT TASK : AD 2001-18-09, EA 5300-01502 REV A OP 001 - 1EA CRACK FOUND ON HORIZONTAL PRESSURE DECK WEB BETWEEN STA 1287 AND 1308, LBL 18.3 AND 25.7. TRANSFER REF.NON-ROUTINE HX NRC WO.2707022. HORIZONTAL PRESSURE DECK WEB BETWEEN STA 1287 AND 1308 LBL 18.3 AND 25.7 REPAIRED AS PER EA 5300-01502 REV A OP 002 AND ATTACH FORM 44-0008 MAINTENANCE WORKSHEET ITEM 1 TO ITEM 12 WORK ACCOMPLISHED.
Part: BATTERY — FAILED (EMERGENCY LIGHTS) · airframe 104,608 hrs · 14,209 cycles
SUPPORT TASK - DR R1 EMER LIGHT BATTERY M33094 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839546. DR R1 EMER LIGHT BATTERY M33094 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
Part: CHARGER — FAILED (EMERGENCY LIGHTS) · airframe 104,608 hrs · 14,209 cycles
B777-33-3-7019 EMER LT BATTERY PACK EQ# M33096 (LH DR2 FWD) CHARGER FOUND CANNOT CHARGE THE BATTERY. TRANSFER REF.NON-ROUTINE HX NRC WO.2685800. DR L2 EMER LIGHT BATTERY CHARGER M33096 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
Part: BATTERY — FAILED (EMERGENCY LIGHTS) · airframe 104,608 hrs · 14,209 cycles
SUPPORT TASK - DR L2 EMER LIGHT BATTERY M33096 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839504. DR L2 EMER LIGHT BATTERY M33096 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
Part: CHARGER — FAILED (EMERGENCY LIGHTS) · airframe 104,608 hrs · 14,209 cycles
B777-33-3-7019, DR R3 M33401 EMER LIGHT BATTERY CHARGER TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2681729. DR R3 M33401 EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
Part: SKIN — DAMAGED (R1 DOOR) · airframe 104,608 hrs · 14,209 cycles
SUPPORT TASK TAR - SINCE OF AAI REQUIREMENT, R1 PASSENGER DOOR LOWER EDGE FOUND A NO RECORD EXISTING DOUBLER. PLEASE CONTACT UA ENGINEERING TO FIND THE PREVIOUS REPAIR RECORD OR ADVISE FURTHER ACTION. TRANSFER REF.NON-ROUTINE HX NRC WO.2692138 AND R1 PASSENGER DOOR LOWER EDGE REPAIRED AS PER SRM 52-10-01-2R-8 REPAIR 8 FIG 202 AND ATTACH FORM 44-0008 MAINTENANCE WORKSHEET ITEM 1 TO ITEM 30 WORK ACCOMPLISHED.
2023
Part: DUCT — BROKEN (AFT) · airframe 103,353 hrs · 14,054 cycles
CABIN ALTITUDE EXCEEDED 10000 AT FL370. BOTH OUTFLOW VALVES CLOSED. BROKEN AND NOT SEATED. REF PICS. PARTS NIS IN EWR. PER CREW DEBRIEF, CABIN RATE RAISED TO 9500 AND AT 10000 GOT CABIN ALT WARNING, DONED O2 MASKS AND PERFORMED DECENT PER QRH. PASSENGER O2 MASKS WERE NOT DEPLOYED ALSO CREW O2 CURRENTLY AT 1550PSI. ON WALK AROUND FOUND L/H GROUND AIR HOOK UP CHECK VALVE PARTS REQUIRED: IPC REF 21-52-12-01 P/N 213W1210-3 M&E R/R GROUND AIR DUCT PER AMM 21-21-01, OPS CHK GOOD REQUIRES 27-2121-3-0001 ITEM 120 P/N 213W1502-3 M&E 26-2152-3-0067 ITEM CABIN PRESS 121 AND P/N 213W1502-2 M&E 26-2152-3-0068 ITEM 122. PRESSURIZED ACFT TO 4 PSID. REF. AMM 05-51-24-720-801. LEAK CHECKS GOOD OK TO CONTINUE.
2022
Part: NONE — MISSING (6:00 POSITION, E) · airframe 99,149 hrs · 13,474 cycles
PDA 2 FOUND AFT T/R LATCH ACCESS DOOR DEPARTED AIRCRAFT. LOCATION 6:00 POSITION, ENG #2. NEW PANEL INSTALLED AND SECURED.
2021
Part: NONE — CRACKED (RH BS 1035) · airframe 98,681 hrs · 13,403 cycles
SUPPORT TASK - EA 5310-06900 OP 14 AD 2019-11-02 RH BS 1035 WING CENTER SECTION FRONT SPAR LOWER CHORD 2EA HOLES FOUND CRACK. TRANSFER REF. NON-ROUTINE LP 9131315 AND ORIGINATED BY EMP V898510. WING CENTER SECTION FRONT SPAR LOWER CHORD REPAIRED AS PER SRM 57-10-10-2R-1 REPAIR 1 PAGE 1-11 FIG 201 AND 202 JUST AT BS1035 RBL 81.30, THIS REPAIR IS A CATEGORY A REPAIR, FORM 44-0008 ITEM 1-23 ACCOMPLISHED - WORK ACCOMPLISHED BY MECH V906028 AND INSPECTED BY V897895 ADD EMP:V897895 RII - INSPECTED OKAY BY HX 169492 ADD EMP:V917656
Part: STRINGER — CRACKED (RH BS1035) · airframe 98,681 hrs · 13,403 cycles
SUPPORT TASK - EA 5310-06900 OP 4, AD2019-11-02, 1EA THROUGH THICKNESS CRACK WAS FOUND ON THE MOST I/B LAYER OF THE LONGERON AS MARKED. PLS PRINT & ACCOMPLISH OP 14 OF THIS EA TO ACCOMPLISH RH LONGERON REPLACEMENT PRIOR TO FURTHER FLIGHT. TRANSFER REF. NON-ROUTINE LP 9130254 AND ORIGINATED BY EMP V893003. FUSELAGE RH BS1035 UNDERWING LONGERON REPLACED AND INSTALLED AS PER EA 5310-06900 REV D OP 014 - WORK ACCOMPLISHED BY MECHANISM V893003 AND INSPECTED BY V925649 ADD EMP:V925649 RII INSPECTED OKAY BY HX 243551 ADD EMP:V906449
Part: CHARGER — FAILED (DR 2L M33096) · airframe 98,681 hrs · 13,403 cycles
B777-33-3-7031 DR 2L M33096 EMER LIGHT PWR SUPPLY BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE LP 9131470 AND ORIGINATED BY EMP V898181. DR 2L M33096 EMER LIGHT PWR SUPPLY CHARGER REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958. ADD EMP:V896958
Part: CHARGER — FAILED (DR 3L M33405) · airframe 98,681 hrs · 13,403 cycles
B777-33-3-7015 - DR 3L M33405 EMER LIGHT PWR SUPPLY BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE LP 9130316 AND ORIGINATED BY EMP V898181. DR 3L M33405 EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958. ADD EMP:V896958
Part: NONE — NONE (N/A) · airframe 98,681 hrs · 13,403 cycles
WITH REFERENCE TO LOG PAGE 3518831 AND A LAV SPILL IN THE CABIN, THE SPILL WAS ADDRESSED AS PER ECRA 2011-01000. THE IMMEDIATE CLEAN UP WAS ACCOMPLISHED AS WAS THE IN-DEPTH CLEAN UP. THE SUPPLEMENTAL INSPECTION IS STILL TO BE ACCOMPLISHED WITHIN 36 MONTHS FROM THIS DATE. THE AREA OF CONCERN IS FROM BODY STATION 1497 TO BODY STATION 1580 BETWEEN BUTT LINE 2 LBL AND BUTT LINE 10 RBL. ECRA 2011-01000 REFERS FOR THIS INSPECTION. SUPPLEMENTAL INSPECTION IS STILL TO BE ACCOMPLISHED WITHIN 36 10 RBL. ECRA 2011-01000 REFERS FOR THIS INSPECTION. MONTHS FROM THIS DATE. THE AREA OF CONCERN IS FROM BODY STATION 1497 TO BODY STATION 1580 BETWEEN BUTT LINE 2 LBL AND BUTT LINE WITH REFERENCE TO LOG PAGE 3518831 AND A LAV SPILL IN THE CABIN, THE SPILL WAS ADDRESSED AS PER ECRA 2011-01000. THE IMMEDIATE CLEAN UP WAS ACCOMPLISHED AS WAS THE IN-DEPTH CLEAN UP. THE WITH REFERENCE TO LOG PAGE 3518831 AND A LAV SPILL IN THE CABIN, TOMC-APPROVAL FROM SC1ELBYC COMMENT THE SPILL WAS ADDRESSED AS PER ECRA 2011-01000. THE IMMEDIATE CLEAN UP WAS ACCOMPLISHED AS WAS THE IN-DEPTH CLEAN UP. THE SUPPLEMENTAL INSPECTION IS STILL TO BE ACCOMPLISHED WITHIN 36 MONTHS FROM THIS DATE. THE AREA OF CONCERN IS FROM BODY STATION 1497 TO BODY STATION 1580 BETWEEN BUTT LINE 2 LBL AND BUTT LINE 10 RBL. ECRA 2011-01000 QC REVIEWED QC REVIEWED T/A: 36 MONTHS ..JF RECORDS UPDATE .JF REMOVE BS1438-1660 CEILING PNL AT AFT CGO, PERFORM INSPECTION AT BS1438-1660 LBL2-RBL10, RESULT ''NORMAL'', REPAIRED CABIN BS1438-1660 WATER B
2020
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
EMERGENCY LIGHT BATTERY PACK INOP AT POSITION T4 FORWARD. REPLACED EMERGENCY LIGHT BATTERY PACK AT R4 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
L3 AFT EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L3 AFT POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 97,926 hrs · 13,241 cycles
OVERHEAD FLIGHT ATTENDANT CREW REST AREA EMERGENCY LIGHTING INOP. REPLACED OVERHEAD FLIGHT ATTENDANT CREW REST EMERGENCY LIGHT BATTERY PACK, AS PER AMM TASK 33-51-15-800-801C5. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
L1 AFT EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L1 AFT POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
EMERGENCY LIGHT BATTER PACK AT L2 FWD POSITION INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L2 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
EMERGENCY LIGHT BATTER PACK AT R2 FWD POSITION INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT R2 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 97,926 hrs · 13,241 cycles
L4 EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L4 POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
2019
Part: OVEN — SMOKE (GALLEY) · airframe 96,383 hrs · 13,068 cycles
SMOKE EMITTING FROM 6 OVENS IN AFT GALLEY. 5 OVENS REPLACED. REF LGPG 3599862, 3599818, 3599796, 3599788, 3599791. R&R OVEN 709 REFF 25-32-03, ROTABLE PARTS CHANGE WAS INDICATED - TT # 1032294 SN OFF 0213 OVEN, ESSENCE S OFF 23-2531-9-0001 0213 ON 23-2531-9-0001 0680. R&R OVEN 708 REFF 25-32-03, ROTABLE PARTS CHANGE WAS INDICATED - TT # 1157876 SN OFF 0278 OVEN, ESSENCE S OFF 23-2531-9-0001 0278 ON 23-2531-9-0001 8140. R&R OVEN 707 REFF 25-32-03, ROTABLE PARTS CHANGE WAS INDICATED - TT # 1179222 SN OFF 0280 IPC REFERENCE # 25-31-01 OVEN, ESSENCE S OFF 23-2531-9-0001 0288 ON 23-2531-9-0001 0084. R&R OVEN 705 REFF 25-32-03 OPS CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1032270 SN OFF 0289 OVEN, ESSENCE S OFF 23-2531-9-0001 0289 ON 23-2531-9-0001 0845. R&R OVEN 706 REFF 25-32-03 OPS CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1079639 SN OFF 0295 OVEN, ESSENCE S OFF 23-2531-9-0001 0295 ON 23-2531-9-0001 0742.
2018
Part: INDICATOR — DAMAGED (CABIN) · airframe 89,225 hrs · 12,235 cycles
CAB DOOR 3R FWD EXIT IDENT BASE DAMAGED. CAB DOOR 3R FWD EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82, AMM 33-51-01-710-802 REV82.
Part: LIGHT — CRACKED (CABIN) · airframe 89,225 hrs · 12,235 cycles
LAV 3A-LC R SIDE AFT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC R SIDE AFT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "NORMAL" REF AMM 33-51-00 -710-801 REV82, REFER JOB CARD INN0806.
Part: INDICATOR — DAMAGED (CABIN) · airframe 89,225 hrs · 12,235 cycles
CAB DOOR 3L FWD EXIT IDENT BASE DAMAGED. CAB DOOR 3L FWD EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82 & AMM 33 -51-01-710-802 REV82.
Part: LIGHT — CRACKED (CABIN) · airframe 89,225 hrs · 12,235 cycles
LAV 3A-LC DOOR LT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC DOOR LT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL CHECK FND "NORMAL" REF AMM 33-51-0 0-710-801 REV82, REF JOB CARD INN0806.
Part: LIGHT — CRACKED (CABIN) · airframe 89,225 hrs · 12,235 cycles
LAV 3F-LC LT AFT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3F-LC LT AFT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "NORMAL" REF AMM 33-51-00 -710-801 REV82, REF JOB CARD INN0806.
Part: INDICATOR — DAMAGED (CABIN) · airframe 89,225 hrs · 12,235 cycles
CAB DOOR 1L AFT EXIT IDENT BASE DAMAGED. CAB DOOR 1L AFT EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82 & AMM 33 -51-01-710-802 REV82.
Part: LIGHT — CRACKED (CABIN) · airframe 89,225 hrs · 12,235 cycles
LAV 3A-LC DOOR RT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC DOOR RT FLOOR PROXIMITY LIGHT ASSY, C/OUT CONDITION CHECK & OPERATIONAL TEST PER AMM 33-51-00-710-802 REV82, REF JOB CARD INN0806.
Part: LIGHT — CRACKED (CABIN) · airframe 89,225 hrs · 12,235 cycles
LAV 3A-LC R SIDE FWD FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC R SIDE FWD FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "NORMAL" REF AMM 33-51-00 -710-801 REV82, REF JOB CARD INN0806.
Part: SKIN — WORN (BS 2108-2150) · airframe 89,225 hrs · 12,235 cycles
VERTICAL STAB TO FUSELAGE LT SKIN AT BS 2108 TO 2150 WORN. THE SKIN WAS REPAIRED IAW ECRA 5330-06335 REV- ELB.
Part: SKIN — WORN (BS 2108-2150) · airframe 89,225 hrs · 12,235 cycles
VERTICAL STAB TO FUSELAGE RT SKIN EXTERNAL SURFACE AT BS 2108 TO 2150 WORN. THE SKIN WAS REPAIRED IAW ECRA 5330-06335 REV- ELB.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L3 DOOR M33405 BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHT) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L2 DOOR BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, A TEST WAS CARRIED OUT AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHT) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L3 DOOR M33405 BATTERY HAD LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE M33405 BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED AND TESTED, FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE R4 DOOR M33408 BATTERY PACK WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE EMERGENCY LIGHT FOR ZONE A, RUN TIME & LIGHT 15 MINUTES. EMERGENCY BATTERY PACK WAS REPLACED, A NEW BATTERY PACK TESTED AND FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
Part: SIGN — BROKEN (EMERGENCY LIGHTS) · airframe 89,225 hrs · 12,235 cycles
FOUND LATCHES OF EXIT LIGHT BROKEN AT THE UPPER R2 DOOR. REPLACED THE EXIT SIGN, TESTED NORMAL IAW AMM 33-51-01-960-802, REV 82.
Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 89,225 hrs · 12,235 cycles
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE L1 DOOR BATTERY PACK HAD LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED AND FOUND NORMAL IAW AMM 33-51-01-960-802, REV 82.
2017
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 88,438 hrs · 12,142 cycles
COCKPIT OVERHEAD P5 EMERGENCY DOME LIGHT INOPERATIVE. REPLACED THE LAMP. CHECKED OK IAW AMM 33-51-07-960-801.
Part: SEAT TRACK — CRACKED (ROW 45) · airframe 88,144 hrs · 12,111 cycles
ROW 45 HJK SEAT TRACK EARS BROKEN OFF. ACCOMPLISHED AN INTERIM REPAIR IAW ECRA 5301-01067.
Part: PIN — BURNED (CONNECTOR) · airframe 84,553 hrs · 11,708 cycles
ON CHK FOUND L1 EMERGENCY LIGHT C/B POP OUT. RESET STILL TRIPPED . PENDING FOR TOMC APPROVAL. TS FOUND D6231P PIN 2 & 3 AND D03101P PIN 44 & 8 BURNT RECTIFICATION CARRIED OUT D6231P AND D03101P CONNECTOR REPLACED AND 4EA BURNT PINS REPLACED EMERGENCY LT OPERATION CHK AND EPAS BATT POWER SUPPLY TEST AND AREA EMERGENCY LT OPS CHK NML
2016
Part: SKIN — DAMAGED (BS 424) · airframe 84,389 hrs · 11,687 cycles
SKIN BS 424 STRINGERS 38 - 39R FOUND ONE EXISTING BLEND OUT. REPAIRED IAW SRM 53-00-01 REPAIR 7, FIG 202, REV 72.
Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 83,282 hrs · 11,559 cycles
EMERGENCY LIGHTS FLICKERING BRIEFLY DURING CRUISE BY L4 DOOR. CYCLED THE CIRCUIT BREAKER H18 ON P1 AND OPS TESTED IAW AMM 33-51-00. ALL CHECKED GOOD. POWER SUPPLY REPLACED.
Part: CONNECTOR — UNRELIABLE (EMERGENCY LIGHT) · airframe 83,057 hrs · 11,530 cycles
EMERGENCY EXIT LIGHT AT L4 DOOR ON WILL NOT TURN OFF. RESEATED THE BATTERY CONNECTOR ON BATTERY PACK, OP CHECKED OK.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 82,804 hrs · 11,497 cycles
EMERGENCY EXIT LIGHTS FLASHING AT L4 DOOR. REPLACED THE LAMP, OPS CHECKED GOOD
Part: COOLING FAN — FAULTY (E&E BAY) · airframe 81,840 hrs · 11,386 cycles
EQUIPMENT COOLING ADVISORY & EQUIP COOLING VENT FAN STATUS MSG DISPLAYED, AT BLOCK IN. CREW ALSO NOTICED AN ELEC ODOR. REPLACED EQUIP COOLING FAN IAW MM 21-27-20. OPERATIONS CHECKED NORMAL.
Part: LIGHT — INTERMITTENT (CABIN) · airframe 81,507 hrs · 11,355 cycles
EMERGENCY EXIT LIGHTS, BETWEEN DOORS 3L & 4L FLASH INTERMITTENTLY. REINSTALLED DATABASE. OPERATIONS NORMAL.
2015
Part: CONNECTOR — LOOSE (CABIN) · airframe 78,037 hrs · 10,976 cycles
SEAT 25D EMER LIGHT FLICKERS. TROUBLE SHOT & FOUND CONNECTOR TO SEAT EMER LIGHT POORLY CONNECTED. RECONNECTED WDM 33-51-58. OPERATIONS TEST OF EMER LIGHT SATISFACTORY IAW AMM 33-51-05.
2014
Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 76,134 hrs · 10,759 cycles
EMERGENCY LIGHT TEST FAILED, SEAT ROW 19 - 30. REPLACED FWD POWER SUPPLY IAW AMM 33-51-06. EMER LIGHT TESTED NORMAL.
Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 75,532 hrs · 10,699 cycles
R3 DOOR HEADER EMER POWER SUPPLY M33404 INOPERATIVE. R3 DOOR HEADER EMER POWER SUPPLY M33404 REPLACED & TEST NORMAL IAW AMM 33-51-06.
Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 75,532 hrs · 10,699 cycles
R3 DOOR HEADER EMER POWER SUPPLY INOPERATIVE. R3 DOOR HEADER EMER POWER SUPPLY M33404 REPLACED & TESTED NORMAL IAW AMM 33-51-06.
Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 75,532 hrs · 10,699 cycles
L3 DOOR HEADER EMER POWER SUPPLY INOPERATIVE. L3 DOOR HEADER EMER POWER BATTERY PACK & BATTERY CHARGER M33400 REPLACED & TESTED NORMAL IAW AMM 33-51-06.
Part: WARNING HORN — INOPERATIVE (COCKPIT) · airframe 73,372 hrs · 10,431 cycles
P40 PANEL FIRE HORN INOPERATIVE. FIRE HORN REPLACED IAW AM M26-15-02, OPERATIONS CHECKED NORMAL.
2013
Part: PRESSURE SENSOR — FAULTY (APU) · airframe 72,008 hrs · 10,264 cycles
APU AUTO SHUTDOWN AFTER ENGINE START. REPLACED APU CHECK VALUE DIFFERENTIAL PRESSURE SENSOR & SURGE CONTROL VALVE IAW AMM, OPERATIONS CHECKED NORMAL. RAN BOTH ENGINES, APU OPERATIONS NORMAL.
Part: PUMP — INTERMITTENT (HYDRAULIC SYS) · airframe 72,009 hrs · 10,265 cycles
HYD PRESS PRI C1 LOW CENTER SYSTEM HYD PRIMARY PUMP NR 1 PRESS OR PUMP SWITCHED OFF. PUMP INTERMITTENT, OPERATIONS OK AT PRESENT.
Part: FASTENER — DAMAGED (FUSELAGE) · airframe 71,665 hrs · 10,227 cycles
INBD CREW REPORTED THAT THEY HAD A LIGHTING STRIKE. HEAT DAMAGE TO FASTENER LOCATED APPROXIMATELY STATION 403 AT S-17L, APPROXIMATELY WL 281.25. DETAIL INSPECTION & FASTENER REPLACEMENT WITHIN 50 FLIGHT HOURS NO CRACKS NOTED ON PRELIMINARY CHECK. IAW SRM 53-00-01 FIG. 102 DETAIL M.
Part: FEEDER CABLE — OVERHEATED (NR 2 IDG) · airframe 71,323 hrs · 10,189 cycles
NR 2 ENGINE IDG POWER FEEDER CABLES ARE OVERHEATED FROM EXCESSIVE HEAT AND CURRENT. OVERHEATED FROM THE IDG TO THE TERMINAL STUDS. REPLACED IDG CABLES FROM UPPER TERMINAL STRIP TO IDG IAW MM. RAN ENG, OPS CK NORMAL. NO FAULTS.
Part: FEEDER CABLE — OVERHEATED (IDG) · airframe 71,323 hrs · 10,189 cycles
NR 2 ENGINE IDG POWER FEEDER CABLES ARE OVERHEATED FROM EXCESSIVE HEAT AND CURRENT. OVERHEATED FROM THE IDG TO THE TERMINAL STUDS. REPLACED IDG CABLES FROM UPPER TERMINAL STRIP TO IDG IAW MM. RAN ENG OPS CHECKED NORMAL. NO FAULTS.
Part: GCU — FAULTY (APU GENERATOR) · airframe 70,575 hrs · 10,101 cycles
APU GENERATOR WILL NOT COME ON LINE. REPLACED APU GCU, REPLACED, TESTED AND CHECKED GOOD.
Part: SMOKE DETECTOR — FAILED (LAVATORY) · airframe 70,524 hrs · 10,095 cycles
DURING LAV, FLIGHT CREW REST SMOKE DETECTION OP TEST. OEU 1-1-1 M23412, DR1L LAV1F,1C. REPLACED OEU 1-1-1, M23412. OK BUT SMOKE DETECTOR NOW FAILING ON LAV 1F, 1C. PERFORMED ALL CABIN TEST ON CSCP NO FAULTS NOTED REF AMM 26-13-00-50
Part: PROBE — DAMAGED (EGT INDICATION) · airframe 70,182 hrs · 10,058 cycles
ENGINE EGT FLUCTUATES. REPLACED NR 4 EGT PROBE PER AMM 77-21-01 AND PERFORMED ENGINE RUN FIVE MINUTES FOUND EGT INDICATIONS NORMAL.
Part: BLOWER — INOPERATIVE (LAVATORY) · airframe 69,991 hrs · 10,035 cycles
FOUND SYSTEM 2&3 BLOWER INOP. CHANGED BLOWERS PER MM. VACUUM STILL VERY WEAK. REF FOR MORE INFO SEE DF0640. PANELS IN AFT PIT ARE OPEN FOR MAINTENANCE. UPDATED MR NUMBERS.
Part: FAN — FAILED (CABIN) · airframe 69,689 hrs · 10,001 cycles
RECIRCULATION FAN FAILURE OF ONE OR MORE CABIN AIR RECIRCULATION FANS. REPLACED FWD UPPER RECIRCULATION FAN PER MM, OPS CHECKED NORMAL AND NO STATUS MESSAGE.
Part: PROBE — FAULTY (LT ENGINE) · airframe 69,627 hrs · 9,995 cycles
LEFT ENGINE WITH MESSAGE 75-50801 TCA THERMOCOUPLE PROBE WITH MORE THAN ON HIT IN THE LAST FIVE LEGS PER A CHECK JOB CARD 2-2020A ITEM 8. REPLACED PROBE PER SPEC.
Part: BOLT — LOOSE (BS 1306) · airframe 69,469 hrs · 9,978 cycles
BS 1306 9G ROD ATTACH BOLTS LOOSE AT FITTINGS STR 7R AND 7L MADE DOCK WU B9029U. BOLT NUTS TORQUED TO SPECIFICATIONS IAW GPM 8-0-02-003. BOLTS REPLACED.
Part: BLANKET — TORN (NR 2 ENGINE) · airframe 69,469 hrs · 9,978 cycles
NR 2 ENGINE (222049) HYD LINE RACEWAY BLANKET IS TORN 2:00. REPLACED HEAT BLANKET.
Part: UNKNOWN — FAULTY (LAVATORY) · airframe 69,448 hrs · 9,976 cycles
REPLACE LEFT LAV GALLEY VENT FAN FOR DF0613. -RPL LEFT LAV GALLEY VENT FAN PER MM-21-26-01 FOR DF0613 TROUBLESHOOTING. MAT TEST STILL FAILS AND LEFT LAV GALLEY VENT FAN MSG REMAINS.
2012
Part: WIRE HARNESS — FAULTY (EGT) · airframe 69,312 hrs · 9,956 cycles
NR 1 ENGINE EGT INDICATION INOP. ON TAXI EGT INDICATING 724. AHM DOWN LOADED MM MSG 77-51101 (EGT PROBES (L ENG C H. B) SIGNAL IS OUT OF RANGE) REF FIM 77-21 TASK 802 FOR TROUBLESHOOTING, WORK WITH EM3740 (NR 1 ENG EGT IND TROUBLESHOOTING) SEE EM3740-1, HARNESS W634 EGT RAKE, RAN ENG SYS CHECKS GOOD. REPLACED EGT RAKE HARNESS W635, RAN ENG, EGT CKS GOOD. PROBE RESISTANCE, CKS GOOD
Part: PROBE — FAULTY (FUEL QUANITY) · airframe 69,312 hrs · 9,956 cycles
LEFT FUEL QUANTITY INOPERATIVE. CHECKED INDIVIDUAL LEFT FUEL TANK PROBE UNITS DISPLAYING ERRANT VALUES ON MAINTENANCE PAGES. TANK PROBE NR 6 REPORTS 0.0 WHILE SURROUNDING PROBES 5 & 7 SHOWS VALUES GREATER THAN 0.0. PER MAINTENANCE TIP 777 MT28-UA9, SUGGEST REPLACE SINGLE PROBE AT FAULT, ORDERED NR 6 PROBE 483-0035, OSTF# P5315. MAT FAULT HISTORY SHOWS RT CENTER NR 9 PROBE FAULTING. VTOED LEFT WING. PROBE 6 CHECKS OKAY.
Part: CLAMP — LOOSE (NR 1 ENGINE) · airframe 69,242 hrs · 9,945 cycles
NR 1 ENG EGT INDICATION. TROUBLESHOOT EGT IND SYSTEM REF FIM 77-21 TASK 804. LOOSE J5 PLUG AND CLAMP. CONDITION CHKD OK REPAIRED CLAMP AND RECONNECTED J5.
Part: FMU — FAULTY (NR 1 ENGINE) · airframe 68,975 hrs · 9,911 cycles
LCL MAINT REPORTED: DURING L FUEL VAL E MSG T-SHOOTING, AT ENGINE START GOT START VALVE MSG. PLEASE IDENTIFY WHAT WAS THE MAINT MESSAGE FOR START VALVE PROBLEM, PROBLEM MAY BE RELATED TO W0629 PCN 566-0059 & W0625 PCN 566-0181 WIRE HARNESSES. (REF EM3684, EM3685, EM3687 FOR L FUEL VALVE MSG T -SHOOTING). REPLACED FMU PER MM. REPLACED WIRING HARNESSES WO629 AND WO625, ENGINE RUN PER JRH OPS AND LEAK CHECK OK. BOTH RELAYS K76104 AND K76107 WERE REPLACED. DURING ENGINE RUN LEFT ENG START VALVE DID NOT OPEN AUTOMATICALLY. MANUALLY OPENED THE START VALVE AND RAN THE ENGINE BUT AFTER ENGINE SHUT DOWN WE HAD THE SAME SITUATION AS WHEN THE AC ARRIVED AT THE GATE. REPLACED START VALVE PER MM. OPS & LEAK CHECK OKAY.
Part: CIRCUIT CARD — FAULTY (ELECTRICAL SYS) · airframe 68,811 hrs · 9,890 cycles
"ELMS P110 CHANNEL" STATUS MSG APPEARED AFTER BRAKES RELEASED. MSG CLEARED AFTER EU SELF TEST BUT RE-APPEARED AGAIN. SEE PREVIOUS. SUSPECT P110 629 CARD M24400A3, REPLACED MODULE M24 400A3. NO HELP. 629 CARD L IN P110 IS INCOMPATIBLE WITH ELMS P110 CPU CHANNEL A SOFTWARE CONFIGURATION MESSAGE DISPLAYED. MAINT MESSAGE 24-12003. REF 24-09-00. ELMS P110 CPU CARD-A SOFT WARE IS NOT INSTALLED. LOADED SOFTWARE BUT CPU CARD 'A' WILL NOT TAKE SOFTWARE. CPU CARD A IN P110 SHOWS BLANK AFTER UPLOADING SOFTWARE.MAINT MSG 24-12003. FOUND P110 629 CARD A3 BAD AGAIN, SWAPPED WITH A13 PROBLEM FOLLOWED, RPLD CARD (SEE PTT 8112034), MSG CLEARED.
Part: WEU — FAULTY (LEFT) · airframe 68,762 hrs · 9,885 cycles
CONFIG PARKING BRAKE PARKING BRAKE SET AND TAKEOFF THRUST SELECTED ON ENGINE LT OR RT WARNING. CREW COMMENTS: INTERMITTENT. REPLACED LEFT WEU PER MM, CONFIRMED OPS AND OPC. WEU AND STALL WARNING GRD TEST PASSED. NO MSG. INSTALLED JAL NON-POOL PART, P/N 285W0015-102, S N D00135.
Part: WIRE HARNESS — FAULTY (WING) · airframe 68,726 hrs · 9,881 cycles
SENSOR EXC 1 CB TRIPPING ON P310 PANEL. REPLACED WIRE HARNESS FROM D2181P TO SKEW SENSOR M27325 AND CHECKED OKAY.
Part: MODULE — FAULTY (ELECTRICAL SYS) · airframe 68,661 hrs · 9,873 cycles
ELMS P110 CHANNEL ONE, BUT NOT BOTH, OF THE ELECTRICAL LOAD MANAGEMENT SYSTEM (ELMS) P110 PANEL CHANNELS ARE FAULT-DUE TO DF564 ON CHA A. SWAPED 629 CARD BETWEEN CHANNEL A AND B WITH FAULT FOLLOWS, RETURNED CARD TO ORIGINAL, REPLACED A3 CARD WITH ROBBED CARD AND ALSO REPLACED POWER SUPPLY CARD A1. STILL SHOWS POWER SUPPLY FAULT. REF FIM 24-09 TASK 804 AND AMM-24-09-00-201. CHASSIS ON STASH (BULK AREA). SECURED A3 CARD IN P110 PANEL DUE TO NOT BEING FULLY SEATED, MESSAGES CLEARED, REF MM 24-09-00. ()ABOVE SHOULD READ A2 SECURED. DUE TO DF564 ON CHA A. SWAPPED A1 AND A15 CARDS PER MM AND TESTED NORMALLY. MSG NOW NOT ACTIVE.
Part: PROBE — FAULTED (RT FUEL TANK) · airframe 68,486 hrs · 9,850 cycles
RIGHT FUEL INDICATOR NOT INDICATING TOTAL FUEL NOT SHOWING. FUEL IND PROBLEMS ARE DUE TO FAULTY PROBES. RIGHT MAIN TANK PROBES REPLACED.
Part: PROBE — INOPERATIVE (FUEL QTY) · airframe 68,486 hrs · 9,850 cycles
FUEL QTY INDICATION FUEL TANK QUANTITY ACCURACY IS UNACCEPTABLE. MULTIPLE TANK UNITS IN RIGHT MAIN FUEL TANK ARE INOPERATIVE. FUEL INDICATION PROBLEMS ARE DUE TO FAULTY PROBES NR 19 RT TANK M28064 AND NR18 M28063.
Part: COMPUTER — FAULTY (FUEL SYSTEM) · airframe 68,255 hrs · 9,819 cycles
RIGHT MFQ BLANKING. DUE TO REPEAT REPORTS OF RT MFQ INDICATION BLANKING AND BOEING AHM DOWNLOADING MAINTENANCE MESSAGES 24-11111 AND 24-12250 ACCOMPLISH FIM 28-41 TASK 801. IF NO FAULTS FOUND REPLACE FQPU C-I483-9211 PRECAUTIONARY. REPLACED FQTY PROCESSOR, WITH NO FAULTS NOTED.
Part: RELAY — FAULTY (PROXIMITY SYS) · airframe 67,956 hrs · 9,785 cycles
GND PROX SYS EICAS MSG. MAINT MESSEGE 34-46060 REPLACED K34003 AND K34004 RELAY TERRAIN SYSTEM TESTED NORMAL ON GRD.
Part: UNKNOWN — UNKNOWN (EGT SYS) · airframe 67,612 hrs · 9,748 cycles
EGT (ENGINE) FLUCTUATES. LEFT ENG EGT INTERMITTENTLY VARIES FROM 426 TO 230 REF FIM 77-21 TASK 804. CLEANED AND SECURED ALL CONNECTORS IN EGT SYS REF FIM 77-21. ACCOMPLISHED A 5 MINUTE IDLE RUN AND THE EGT INDICATION WAS SOLID. MAINTENANCE TASK AS PER FIM 77-21 TASK 803-804 CARRIED OUT. GROUND RUN IDLE CARRIED OUT BY FLIGHT CREW EGT INDICATION WAS SOLID.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 67,481 hrs · 9,733 cycles
EMERGENCY LIGHTS AT 1F AND 2F LOOSE ON THE SIDE OF THE SEATS. FOUND ONE EMERGENCY LIGHT INOPERATIVE AT 1F. REPLACED EMERGENCY LIGHT ON SEAT 1F. SECURED LIGHTS ON SEAT 1F AND 2F. OPS NORMAL.
Part: MODULE — FAULTY (ELMS) · airframe 66,143 hrs · 9,558 cycles
ELMS P110 CHANNEL STATUS. DUE TO BOEING AHM CONTINUALLY DOWNLINKING 'ELMS P110 CHANNEL' STATUS MESSAGE WITH CORRELATED MMSG'S 24-11072 & 24-11073, REF FIM 24-09 TASK 804. PER FIM, SWAP ARINC 629 CARD M24400A3 WITH M24400A13 (PCN 566-9112). BOTH CARD THAT WAS REMOVED ON 15MAR12 (MR24013-8) AS WELL AS CARD INSTALLED 15MAR12 (MR24013-9) HAVE HISTORY OF DRIVING THIS MESSAGE. FOUND CARD M24400A3 WAS REPLACED ON PTT.1432009,VERIFIED CO PART IS INSTALL,SN-21013. NO EXISTING FAULTS. ELMS 110 PANEL.
Part: LIGHT — BROKEN (CABIN) · airframe 65,446 hrs · 9,482 cycles
EMERGENCY FLOOR PROXIMITY LIGHT AT SEAT 12F BROKEN. REPLACED FLOOR PROXIMITY LIGHTS, OPS CHECK LIGHT WORKS NORMALLY.
Part: SEAT TRACK — WORN (BS 1035-1287) · airframe 65,334 hrs · 9,470 cycles
MAIN DECK SEAT TRACK FLANGES WORN AT FASTENER HOLES BS 1035-1287. BLENDED WORN AREAS AND INSTALLED REPAIR STRAP.
Part: SPAR — CORRODED (RT WING) · corrosion level 2 · airframe 65,334 hrs · 9,470 cycles
RIGHT WING REAR SPAR WEB CORROSION AT IRSS 340. BLEND OUT REPAIR ACP IAW ECRA 5720-02244, AMECO 777EN-57-0288-01. CATEGORY A REPAIR.
Part: SPAR — CORRODED (LT WING) · corrosion level 2 · airframe 65,334 hrs · 9,470 cycles
LEFT WING REAR SPAR CORROSION AT AFT FUEL PUMP. CATEGORY 'A' REPAIR ACCOMPLISHED IAW ECRA 5720-02245 AND AMECO 777EN-57-0289-01.
Part: OIL COOLER — FAULTED (IDG) · airframe 64,996 hrs · 9,434 cycles
STATUS MSG IDG VALVE CLSD L REPLACED IDG AIR-OIL HEAT EXCHANGER-COOLER VALVE PER MM. RAN ENGINE IDLE FOR 5 MIN LEAK AND OPS CHECKED OKAY.
2011
Part: PRESSURE SENSOR — FAILED (LT ENGINE) · airframe 64,866 hrs · 9,419 cycles
LEFT ENGINE INTERMITTANT PRESSURE SENSOR FAILED. INSTALLED NEW SENSOR, ACCOMPLISHED MAT TEST.
Part: IDG — FAULTY (NR 2) · airframe 9,409 hrs · 64,748 cycles
R GEN FAILURE. ELEC GEN OFF R RIGHT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF, AND ENGINE NOT SHUT DOWN. ADVISORY MSG01- LATCHED CRUISE MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (R) WAS MANUALLY DISCONNECTED. DB- GENERATOR CONTROL UNIT (R) MSG02- NOT ACTIVE CRUISE MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (R) FREQUENCY IS LOW. DB- GENERATOR CONTROL UNIT (R) MSG-2431562 LATCHD ER MODE MSG-2431632 INACTV ER MODE. REPLACED NR 2 IDG PER MM, OPS NORMAL.
Part: HEAT SHIELD — DAMAGED (NR 2 NACELLE) · airframe 64,620 hrs · 9,392 cycles
NR 2 NACELLE AFT HEAT SHIELD DAMAGED FROM GAP STRIP. REMOVED HEAT SHIELD. HEAT SHIELD REPAIRED, REINSTALLED HEAT SHIELD IAW AMM.
Part: IDG — MALFUNCTIONED (RIGHT) · airframe 64,504 hrs · 9,379 cycles
RIGHT IDG DRIVE LIGHT ILLUMINATED ON TAKEOFF, FLT MANUAL PROCEDURE FOLLOWED AND IDG DISCONNECTED. FOUND ON ARRIVAL, FLT CREW DID NOT DISCONNECTED IDG. NO MESSAGE FOUND 'IDG DRIVE'. SERVICED IDG OIL AND DELT PRESSURE INDICATOR DID NOT POP OUT, AND NO BLOCK IND ON MAINT PAGE. GROUND TEST FOR RT IDG WITH ENG RUN. ALL LOAD ADD FOR RT IDG. OPS CHECKED OK AND FREQUENCY STAY 400.115V. PER JRH2-2-1, AMM 24-11-00.86 0-004. NO EVIDENCE OF OIL LEAK AROUND IDG.
Part: MODULE — FAULTY (COCKPIT) · airframe 64,434 hrs · 9,370 cycles
CTR RADIO FREQ PANEL WILL NOT REMAIN IN DATA MODE. DEFERRED PER MEL. DATA MODE WORKS IN VHF R MAT MSG 23-71071 DCMF IN AIMS L MODEM PROBLEM ACTIVE TRIED TO RESET CPM COM (M001) IN LEFT AMIS, NO HELP. SUSPECT CPM COM MODULE M001 IN LEFT AMIS AT FAULT IF NEED PCN 483-9007 PER FIM 23-27 TASK 806. CABINET ASSY 483-9007 ON AOG Q1040 IF NEEDED. PLEASE CONTINUE TO TROUBLESHOOT. REPLACED CPM COM (M001) REFERENCE MM. OPS CHECKED NORMAL.
Part: TRANSCEIVER — WEAK (VHF COMM) · airframe 64,434 hrs · 9,370 cycles
SUSPECT WEAK TRANSMITTER LIMITED RANGE ON L VHF. REPLACED L VHF TRANSCEIVER PER AMM. MAT TEST AND GRND TEST OKAY.
Part: UNKNOWN — ODOR (CABIN) · airframe 64,359 hrs · 9,358 cycles
CREW REPORTED ELECTRICAL ODOR AROUND 4R LAV. CREW CHECKED THE LAV FOR SIGN OF ANY ELECTRICAL SMELL + TRASH BIN + LAV LIGHTS, NO ABNORMALITY NOTICED.
Part: IDG — FAILED (NR 1) · airframe 64,142 hrs · 9,335 cycles
GENERATOIR SYS LT IDG HAS DISCONNECTED. REPLACED LEFT ENGINE GCU AND SERVICED LT IDG IAW MM. RAN ENGINE FOR 1 HOUR. NO DEFECTS NOTED. PROBLEM RECURRED, REPLACED NR 1 IDG. OP CHECKED NORMAL.
Part: LINER — DAMAGED (NR 1 FAN) · airframe 64,089 hrs · 9,330 cycles
NR 1 ENGINE FAN EXIT LINER SEGMENT AT 4 O'CLOCK POSITION OUTER LAYER PEELING BACK. REMOVED ALL LOOSE OUTER MESH. ACCOMPLISHED TAP TEST OF LINER SEGMENT, NO DELAMINATION OR ANY OTHER DAMAGE FOUND. CHECKED ALL FASTENERS, ALL SECURE. OK TO CF AS PER EVA- 81382. REPLACED OUTER FAN EXIT LINER SEGMENT APPROX 4 O'CLOCK REF MM.
Part: COMPUTER — FAULTY (COCKPIT) · airframe 63,691 hrs · 9,283 cycles
EICAS STATUS MESSAGE "NO LAND 3" AND "PFC CHANNEL" ARE DISPLAYED. REF SMC 5 FOR INCOMPATIBLE PFC HARDWARE & SOFTWARE. SEE PTT SEQ 6912018 FOR R AND CENTER PFC RPL.
Part: FAN — FAILED (CABIN) · airframe 63,632 hrs · 9,277 cycles
LAV-GALLEY FAN L STATUS MESSAGE ON IN-FLIGHT. DEFERRED PER MEL 2126C. LEFT LAV-GALLEY FAN FAILED MAT TEST. FOUND LAV-GALLEY FAN C-B TRIPPED ON THE P110 PANEL. RESET C-B, RAN TEST ON MAT AGAIN, C-B TRIPPED. MAT SHOWS MAINT MSG 21-11241. REPLACED FAN PER MM, FAN OPS NORMAL.
Part: LINER — DAMAGED (NR 2 ENGINE) · airframe 63,455 hrs · 9,255 cycles
NR 2 ENG FAN EXIT CASE LINER AT 11:00 O'CLOCK POSIT DAMAGED AT PARTLY MISSING. SAMC TEXT: ENG TO BE REPLACED PER MM. NOTED ENGINE WAS REPLACED ESN 222049 INSTALLED.
Part: ANTI-ICE VALVE — FAILED (LT WING) · airframe 63,455 hrs · 9,255 cycles
LEFT WING ANTI-ICE VALVE FAILS SYSTEM TEST. VALVE FOUND FAULTY. REPLACED VALVE PER MM, OPS CHECKED OKAY.
Part: SUPPORT FITTING — BROKEN (R2 DOOR) · airframe 63,280 hrs · 9,231 cycles
RECEIVED REPORT OF DOOR 2R WILL NOT OPERATE AFTER GROUND PERSONNEL WAS ON THE DOOR. FOUND SLIDE ROD PARTIALLY OFF STICKING BETWEEN DOOR & FUSELAGE. REPOSITIONED SLIDE ROD & AFTER USING OUTBOARD DOOR HANDLE WE WERE ABLE TO CLOSE THE DOOR. BY INSPECTION OF THE ARMING FUNCTION, THE ARMING HANDLE WAS DIFFICULT TO BRING IN DISARMED POSITION. REOPENED DOOR AGAIN AND BY T-S FOUND THE RT FITTING ASSY EMERGENCY INSTALLATION PASSENGER ENTRY DOOR BROKEN. DUE PART NIS FRA DEF ITEM IAW MEL. RPL'D 2R AFT GIRT BAR SUPPORT FITTING.
Part: WIRE HARNESS — BROKEN (EGT) · airframe 62,864 hrs · 9,178 cycles
BROKEN EGT PROBE. 2986-1 ENGINE 222086 EGT INDICATION FAULT 77-61101 'EXH GAS TEMP EGT T4.95 TC PROBES (L ENG) SIGNAL OUT OF RANGE'. REF PTT SEQ 8042003-07JUL-TPE (EGT PROBE AT 7'0 CLK WAS REPLACED, FAULT 77-6101 WHICH CAN CAUSE EGT BLANK, NO DISPATCH. 1ST ADEQUATE OPTY, REPLACE EGT HARNESS (WO-635 CORE WIRING HARNESS) PCN 566-0072 PER AMM. **NOTE: 1EA. EGT HARNESS IS IN LOB CONFIRMED BY HNLMM ON 09JUL11. REPLACED EGT HARNESS AS PER AMM. FOUND NR 4 EGT PROBE AT 11 O`CLOCK STUD BROKEN, REPLACED EGT PROBE AS PER MM. ENGINE GROUND RUN C-OUT ALL INDICATION NORMAL.
Part: BONDING JUMPER — MISSING (NLG DOOR) · airframe 62,832 hrs · 9,174 cycles
AFT BONDING WIRE ON LEFT NOSE GEAR DOOR IS MISSING. REPLACED MISSING BONDING WIRE.
Part: SENSOR — FAULTY (LT FUEL TANK) · airframe 62,787 hrs · 9,166 cycles
FUEL IMBALANCE LEFT AND RIGHT MAIN TANK QUANTITIES DIFFER BY A PRE-DETERMINED AMOUNT. MAN SNAP SHOT SHOWED L TANK NR 14 SENSOR SHOWED 0.0 JUST AFTER TAKEOFF. SENSOR SHOWED 0.0 DURING AND AFTER FUELING. FUEL TANKS STICKED BEFORE FUELING & AFTER FUELING TO CONFIRM TOTAL FUEL ON BOARD. NO MAINT MSG SHOWING ON MAT. REPLACED LT FUEL QUANTITY LEVEL SENSOR NR 14 PER MM. OPS CHECK GOOD. ALL INDICATIONS NORMAL AT THIS TIME. REMOVED FUEL PNL 541EB FOR ACCESS. CLEARED AND CLOSED FUEL PNL 541EB. STATIC CHECK GOOD.
Part: DOOR — DAMAGED (LIFE VEST) · airframe 84,476 hrs · 10,182 cycles
LIFE VEST DOOR IS BROKEN OFF AT SEAT 9AB. ALL LIFE VESTS DOORS WERE OPENED BY AIRSERVE. SEEMS WAS BROKEN AT THAT TIME. REPLACED BROKEN LIFE VEST COMPT DOOR AND INSTALLED SECURITY SEAL.
Part: SDU — INOPERATIVE (SATCOM) · airframe 62,015 hrs · 9,074 cycles
SATCOM INOP, BOTH HI & LOW GAIN INOP. MSG #23-60021. REPLACED SDU PER MM, OPS CHK'D OKAY.
Part: SDU — FAILED (SATCOM) · airframe 61,884 hrs · 9,059 cycles
SATCOM SYS FAILS OR NO BUSS ACTIVITY. REPLACED SDU IAW AMM, SYS CHECKED GOOD.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 61,274 hrs · 8,980 cycles
SEAT 3F FWD EEL LIGHT INOP. REPLACED LIGHT ASSY, OPS CHECK NORMAL.
Part: HYDRAULIC LINE — LEAKING (HYDRAULIC SYS) · airframe 61,126 hrs · 8,956 cycles
HYDRAULIC PRESSURE SYS C LOW CENTER HYDRAULIC SYSTEM PRESSURE. SYSTEM PRESSURE LESS THAN 1200 PSI. CAUTION MSG01- ACTIVE APPROACH HARD; RESERVOIR (CENTER) FLUID QUANTITY IS LOW. DB- HYDRAULIC INTERFACE MODULE (HYDIM)(CL) MSG-2910150 ACTIVE AP HARD. FOUND INBD FLEX HYD LINE FOR NOSE WHEEL STEERING LEAKING. FLEX LINE IN NOSE WHEEL WELL AT BULKHEAD TO NOSE GEAR LT SIDE INBD LINE. REPLACED LINE AND SERVICED CENTER HYD AND LEAKED CHECKED LINE.
Part: HEATER — OVERHEATED (WASH WATER) · airframe 60,897 hrs · 8,921 cycles
HAVE ELECTRICAL BURN ODOR AT LAV NEXT TO DOOR 2L. WATER HEATER EXTREMELY HOT, ESPECIALLY IN AREA OF THE ON-OFF SWITCH. SWITCH SELECTED TO OFF, ODOR DISSIPATED SLIGHTLY BUT STILL DETECTABLE. WATER HEATER LAV AT DOOR 2L. HAD ELECTRICAL BURNING ODOR. HEATER SWITCHED OFF. CKD TOP OF HEATER FOR ELECTRICAL WIRE BURNING: FOUND NONE, HEATER INOP WILL NOT HEAT WATER. HEATER TURNED OFF AND CB COLLARED. REPLACED FAILED WATER HEATER.
2010
Part: CIRCUIT CARD — FAULTY (ANTI ICE VALVE) · airframe 60,285 hrs · 8,827 cycles
RT ENGINE ANTI-ICE (EAI) VALVE FAILURE TO THE CLOSED POSITION OR EAI CONTROL CARD FAILURE. REPLACED ENGINE ANTI-ICE VALVE. NO HELP. REPLACED ACIPS CONTROL CARD (RT EAI CARD). REPLACED ENG ANTI-ICE CONTROLLER. NO HELP. SECURED CONNECTOR DM30211A . RAN EAI RT ENGINE MAT TESTS PER FIM TASK 30-21-802. BOTH TESTS, ENGINE RUNNING (HI PRESS = 44 PSI) AND ENGINE NOT RUNNING, PASSED. NO STATUS MESSAGE.
Part: STATOR — DAMAGED (NR 2 PMA) · airframe 59,797 hrs · 8,754 cycles
NR 2 ENGINE PMA HAS PUSHED BACK PIN NUMBER 5 ON CONNECTOR DM73008B. REPLACED NR 2 PMA STATOR. REQUIRES NR 6 POWERPLANT TEST REF TABLE ON MM.
Part: VALVE — LEAKING (POS 2) · airframe 59,797 hrs · 8,754 cycles
NR 2 ENGINE TCC ACTUATOR VALVE LEAKING FUEL. VALVE OUT OF TOLERANCE. REPLACED NR 2 ENG TCC ACTUATOR VALVE ASSY PER MM.
Part: WIRE HARNESS — FAULTY (NR 2 ENGINE) · airframe 59,797 hrs · 8,754 cycles
NR 2 ENG HARNESS W0625. 2.9 START BLEED VALVE FAULT 75-41052 CH-A AND 75-51052 CH-B HAVE RECURRED SINCE 26OCT WHEN CONNECTORS WERE CLEANED AND CH-B TC PROBE WAS REPLACED. LAX MM TROUBLESHOOTING 26OCT SAID 'IF HIT AGAIN SUSPECT HARNESS WO625'. REPLACED HARNESS W0625. DUE TO THE REPLACEMENT OF HARNESS W0625 ON ENG NR 2, NEED TO ACCOMPLISH SYSTEM STATIC TEST AND EEC IDLE CHECK. ACCOMPLISHED SYSTEM STATIC TEST, OPS NORMAL. TEST NR 6 OKAY.
Part: MODULE — FAULTY (FMC) · airframe 59,740 hrs · 8,745 cycles
DOWNLOADING FAILURE FOR FMC. REPLACED LEFT ACMF UNIT. CHECKED OKAY PER MM.
Part: GENERATOR — FAULTY (POS 1) · airframe 59,506 hrs · 8,702 cycles
ELEC BACKUP GEN LT BACKUP GENERATOR OFF DUE TO A PROTECTIVE TRIP. STATUS MSG01- NOT ACTIVE CRUISE MODE DEPENDENT; BACKUP GENERATOR (L) TEMPERATURE IS HIGH. DB- BACKUP CONVERTER MSG02- ACTIVE CRUISE MODE DEPENDENT; BACKUP GENERATOR (L) TEMPERATURE IS HIGH. MSG-2446120 INACTV ER MODE MSG-2446120 ACTIVE ER MODE. REPLACED LT BACK UP GEN WITH JAL BORROW PART. BUG OPS CK OK WITH ENG RUN.
Part: COFFEEMAKER — SPARKS (GALLEY) · airframe 59,444 hrs · 8,696 cycles
COFFEE MAKER - SMOKING OR SPARKING M31. CLEANED ELECTRICAL CONNECTOR AND REPLACED COFFEE MAKER M31. OPERATION CHECKED OKAY. NO EVIDENCE OF BURN BEHIND COFFEE MAKERS.
Part: EEC — MALFUNCTIONED (RT ENGINE) · airframe 59,307 hrs · 8,681 cycles
ENG EEC C1 R RT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY. STATUS MSG01- NOT ACTIVE CRUISE MODE DEPENDENT; EEC PERMANENT MAGNET ALTERNATOR (RT ENG, CH B) WINDING IS INOPERATIVE. DB- ELECTRONIC ENGINE CONTROL (RT ENG, CH B) MSG02-NOT ACTIVE CRUISE MODE DEPENDENT; EEC PERMANENT MAGNET ALTERNATOR (RT ENG, CH B) WINDING IS INOPERATIVE. MSG-7351192 INACTV ER MODE MSG-7351192 INACTV ER MODE -MAINT MSG 73-51192. REPLACED PMA AND TESTED.
Part: BATTERY — FAULTY (APU) · airframe 58,917 hrs · 8,633 cycles
APU WONT START AND BATTERY CHARGER APU EICAS MSG AT DEPARTURE. REPLACED APU BATTERY AND CHARGER PER MM. CHECKED OK.
Part: VALVE — FAILED (LT ACM) · airframe 58,660 hrs · 8,598 cycles
LEFT PACK ACM FAILED. STATUS MSG-2124821 LATCHED DC MODE. REPLACED LOW LIMIT VALVE. OP CHECKS GOOD ON GROUND. MESSAGES CLEARED.
Part: SENSOR — FAILED (POSITION 1) · airframe 58,543 hrs · 8,581 cycles
COMPRESSOR TEMP SENSOR L FAILURE OF BOTH CABIN TEMPERATURE CONTROLLER (CTC) LEFT PACK COMPRESSOR OUTLET TEMPERATURE SENSORS IN LEFT PACK. STATUS MSG-2123441 LATCHD ER MODE MSG-2123441 LATCHD ER MODE. REPLACED COMPRESSOR DISCHARGE TEMP SENSOR 2 (CTC SIDE ) AND CHECKED BOTH FCV CONDITION. CONNECTORS A LITTLE LOOSE (FOUND RED LINE). RECONNECTED CONNECTORS. CHECKED LEFT PACK INLET AND OUTLET. CONDITION OK ALSO OUTLET CHECK VLV HINGE LUBED.PACK OPERATION TESTS OKAY.
Part: CONTROLLER — FAILED (LT A/C PACK) · airframe 58,543 hrs · 8,581 cycles
LEFT PACK OVERHEAT. FOUND CONTROLLER AT FAULT. REPLACED L-CTC. OPS ARE NORMAL.
Part: CONTROLLER — FAULTY (POSITION 3) · airframe 58,543 hrs · 8,581 cycles
LEFT ASCPC COMP DISCH TEMP SENSR AT FAULT DURING LEFT PAC PROBE T-S. SENSOR FOUND AT FAULT. REPLACED LEFT ASCPC COMP DISCHARGED TEMP SENSOR. OPS GOOD.
Part: WIRE — BROKEN (LT A/C PACK) · airframe 58,536 hrs · 8,580 cycles
LOST LT PACK 1 HR IN TO FLT. FL360 N1 86.5 N2 86.8 ALSO HAD CMPRSR TEMP SENSOR L STATUS MSG 45 MIN INTO FLT. RAN CHKLST 4 L PACK NO HELP. L PACK SWITCH NOW OFF. GND CHK FOUND PLUG DV21513 B WIRE BROKEN. TEMP REPAIR COUT .TEMP SENSOR CONNECTOR INSPECTED AND FOUND SATISFACTORY MAT TEST COUT PASSED AND PACK OPS CHECK FOUND SATISFACTORY NO MSG ON GROUND.
Part: CONTROL VALVE — FAULTY (AC PACK) · airframe 58,494 hrs · 8,573 cycles
PACK FCV L ONE (BUT NOT BOTH) OF THE TWO LEFT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG-2124001 LATCHD CL MODE. MAT SHOW MAINTENANCE MSG 21-24001 LATCHD CL MODE, NEED MORE TIME FOR T-SHOOT DUE TO LONG HISTORY. LT LOWER FCV LOCKED CLOSED PER MEL. SWAPPED LOWER AND UPPER FCV FOR TROUBLESHOOTING, LWR FCV CYCLING OPEN AND CLOSE DURING GROUND TEST WITH STATUS MSG 'LEFT PACK'. SUGGEST CHECKING CONNECTORS, BACKSHELLS & SHIELDED WIRING GROUNDS FOR SECURITY ON ALL SENSORS & VALVES REF WDM. CHECKED SECURITY AND PROPER CONNECTIONS TO FLOW CONTROL VALVE. GENERAL CONDITION OF CONNECTORS AND BACKSHELLS OK. HOOKUP OK TO FLOW CNTL VALVE. REPLACED LT ASCPC AND TEMP SENSOR M21103, NO HELP. MSG 21502141 AFT GND TEST. PER WDM THE LWR FCV CONNECTOR ON DV21513B INSULATION IS NO GOOD (LOCATED NEAR BACKSHELL AREA). REPAIRED WIRING AND GRD TEST PASSED. NO MSG AND NO EXISTING FAULT.
Part: CONTROL VALVE — FAULTY (LT A/C PACK) · airframe 58,454 hrs · 8,567 cycles
PACK FCV L (1) (BUT NOT BOTH) OF THE (2) LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS CREW COMMENTS: PACK FCV L REPEAT WRITEUP MSG-2124001 LATCHED CL MODE. LT LOWER FCV CLOSED. RT PACK OPS NORMAL AND OZONE CONVERTER. REPLACED VLV FOR LT LOWER FCV IAW MM. GROUND TEST, SYS AIR ON TEST PASS.
Part: CONTROLLER — FAULTY (LT A/C PACK TEMP) · airframe 58,426 hrs · 8,563 cycles
PACK FCV L ONE (BUT NOT BOTH) OF THE (2) LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; LOWER FLOW CONTROL AND SOV (L PACK) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (L CHAN2) MSG-2124001 LATCHD CL MODE. MSG NO.21-24001 NOT ACTIVE ON ARRIVAL. INITIALE EVALUATION B.(3)&(4) OK. NO MSG CAME ON. PRECAUTIONALLY REPLACED CTC-L IAW MM.
Part: LINE — LEAKING (HYD SYSTEM) · airframe 58,386 hrs · 8,559 cycles
HYD QTY LOW L LT HYD SYS RESERVOIR QUANTITY LOW. QTY .40. FOUND HYD LEAK FROM EDP SUPPLY LINE AT TOP POSITION. DEPRESSURIZED HYD LINE AND RE-TORQUED EDP SUPPLY LINE AND NO LEAK FOUND WITH ENG RUN IAW JRH 2-2-8. FOUND HYD QTY 0.48 ON ARR SERVICED HYD FLUID. NOTIFIED SAMC.
Part: VALVE — STUCK (REFUELING) · airframe 57,930 hrs · 8,497 cycles
LT MAIN TANK INBD REFUEL VALVE CONTROL UNIT AND LT MAIN TANK OTBD REFUEL VALVE CONTROL UNIT STUCK IN OPEN POSITION. FOUND RT FUEL VALVE OK BUT FOUND LT WING INBD AND OTBD REFUELING VALVE STUCK IN OPEN POSITION WHICH CAUSED UNWANTED TRANSFER. REPLACED BOTH REFUEL VALVE CONTROL UNITS IN LT MAIN TANK.
Part: WINDOW — NOISY (COCKPIT) · airframe 57,930 hrs · 8,497 cycles
CHRONIC CAPT SLIDING WINDOW SQUEAL. REPLACE CAPTAIN'S SLIDING WINDOW PRECAUTIONARY. ALSO NEED TO REPLACE BULB SEAL AROUND THE CAPTAIN'S SLIDING WINDOW. REPLACED 2L SLIDING WINDOW & SEAL IAW MM.
Part: FAN — FAULTY (RECIRCULATION) · airframe 57,794 hrs · 8,480 cycles
RECIRC FAN FAILURE, RTFL. SEE DF879, FOUND LWR R RECIRC FAN BRG FAIL WITH OVERHEATED. DEACTIVATED LWR R FAN. OPERATED BOTH PACKS, GASPER FAN AND UPPER AND LT LWR LT RECIRC FANS, CHECKED ALL CABIN AND FOUND NO SMOKE AND ODOR. ALSO ACCOMPLISHED SMOKE OR FUMES IN CABIN INSP. MSG 21-24700 ACTIVE. ACCESSED LOWER RT FAN AND FOUND BEARING FAIL WITH FAN OVERHEAT. DEACTIVATED (PULLED B10 CB ON P210 AND SAFETIED) R-LOWER RECIRC FAN IAW MEL 2125A. REPLACED RECIRCULATION FAN. OPS CKD NORMAL AND MESSAGE CLEARED.
Part: LAMP — UNSECURE (EMERGENCY LIGHT) · airframe 56,970 hrs · 8,378 cycles
EMERGENCY LIGHT COVER IS FALLING OFF NEAR SEAT 1E. RESECURED LAMP ASSY TO SEAT AND TESTED OKAY PER MM.
Part: TRANSCEIVER — DEFECTIVE (HF SYSTEM) · airframe 56,851 hrs · 8,359 cycles
LEFT HF WILL NOT TUNE. TRANSCEIVER DEFECTIVE. INSTALLED SERVICEABLE TRANSCEIVER IAW MM. OPS CHECKED IAW SAME. SYS PASSES NOTED CHECKS. RETURNED ACFT BACK TO NORMAL. OK FOR SERVICE.
Part: CONTROLLER — FAULTY (APU) · airframe 56,556 hrs · 8,317 cycles
APU FAILED TO START. UNABLE TO UNLATCH IAW FIM DUE TO LACK OF AIRSTART AVAILABILITY. IT S/B NOTED THAT CHECK VALVE REPLACED ON 9TH FEB & HAS CAUSED THIS PROBLEM SINCE FITTMENT. PLACED BLEED OFF & STARTED APU ELECTRICALLY BUT WHEN BLEED VALVE OPENS GET APU BLEED AIR STATUS MSG. APU BLEED AIR VALVE LOCKED IN CLOSED POSITION IAW MEL. REPLACED CHECK VALVE, RESET APUC, NO HELP. SUSPECT TOTAL PRESS SENSOR OR DIFF PRESS SENSOR. BOTH PARTS NIS LHR. INSTALLED ORIGINAL CHECK VALVE. REPLACED APUC, TOTAL PRESSURE SENSOR & DIFF PRESSURE SENSOR. NEED TO VERIFY FIX BY STARTING ELECTRICALLY & WITH AIR. ACCOMPLISHED APU AIR START & OPS OF BLEED WITH ENG AT IDLE & ELECTRICAL START. NO FAULTS NOTED.
Part: LIGHT — DISLODGED (SEAT 1E) · airframe 56,516 hrs · 8,311 cycles
1E EMERGENCY LIGHT STRIP FALLING OFF SEAT. AFT EMERGENCY LIGHT STRIP, ON SEAT 1E SIDE-BROKEN IN HALF. REPLACED LIGHT STRIP EEL. OPS CHECKS OKAY.
Part: PUMP — FAULTY (HYD SYSTEM) · airframe 56,363 hrs · 8,285 cycles
RT ELEC HYD DEMAND PUMP INOPERATIVE. SWAPPED RT ELEC PUMP AND CTR ELEC PUMP NR C2 IAW MM AND NOW RT ELEC PUMP TESTS NORMAL. DF ITEM CREATED FOR C2 ELEC PUMP. PUMP STOPPED WORKING AND REPLACED ELCU M29203 AND OPS NORMAL. DF ITEM CREATED FOR C2 ELEC PUMP. PUMP STOPPED WORKING. REPLACED ELCU M29203 AND OPS ARE NORMAL.
Part: BYPASS VALVE — FAILED (2ND STAGE) · airframe 56,277 hrs · 8,274 cycles
UPON ARRIVAL FOUND RT CABIN TEMP CONTROL SYSTEM MSG 21-23502 (SECOND STAGE TURBINE BYPASS VALVE AC MOTOR IS NOT IN COMMANDED POSITION ) AS DETECTED BY RCHANNEL 2 TEMP CONTROLLER. REPLACED 2ND STAGE TURBINE BYPASS VALVE ON RIGHT PACK, OPS TEST OK.
Part: VALVE — FAILED (RT ENGINE) · airframe 56,268 hrs · 8,271 cycles
BLEED FAMV RIGHT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE.STATUS MSG-3610532 LATCHD ER MODE MSG-3610532 LATCHD ER MODE. SUPPLEMENTAL DATA UPDATE MSG 36-10532.CHRONIC ITEM. VALVE LOCKED IN THE OPEN POSITION PER MEL. RPL'D RH FAMV. OPS CHECK OKAY.
Part: CONTROL VALVE — FAULTY (LT A/C PACK) · airframe 56,268 hrs · 8,271 cycles
PACK FCV L STATUS MSG RESET MESSAGE CLEARED THEN REAPPEARED. LT UPPER FCV INOPERATIVE. DEACTIVATED UPR FCV IN CLOSED POSITION PER MEL. REPLACED UPPER FCSOV ON LH PACK. OPS CHECK OKAY. REOPENED BY OPBLM ON 30JAN10 FOR FCV MSG HIT BEFORE ACFT DEPARTED IAD. SUSPECT UPPER FCV IS FAULTING. REPLACED LT FLOW CONTROL VALVE. RESTORED AIRCRAFT TO NORMAL, LEAK CHK VERIFIED NO EICAS MSGS.
Part: LIGHT — INOPERATIVE (SEAT 1E) · airframe 56,108 hrs · 8,247 cycles
SEAT 1E AFT EMERGENCY LIGHT INOPERATIVE. REPLACED WITH NEW EMERGENCY LIGHT. OPS CHECKS FINE.
2009
Part: O-RING — LEAKING (JETTISON PUMP) · airframe 55,906 hrs · 8,223 cycles
ACFT LEAKING FUEL AT GATE. RIGHT WING PANEL 652HB REMOVED FOR T-SHOOTING FUEL LEAK. FOUND RT JETTISON PUMP LEAKING. REPLACED RT JETTISON PUMP O-RINGS. OPS CHKS NORMAL, NO LEAKS NOTED. REINSTALLED WING PANEL.
Part: SMOKE DETECTOR — DIRTY (CARGO BAY) · airframe 55,608 hrs · 8,180 cycles
FWD CARGO FIRE DET SYS INOP, FLT DIVERTED. OFF-LOADED CARGO FROM FWD PIT. DISCONNECTED TUBING AT SMOKE DETECTOR, CAPPED OFF MOST OF SAMPLING PORTS FOR ZONE 3 USING TAPE & UTILIZED LOW PRESSURE COMPRESSED AIR TO BLOW OUT TUBING FROM DETECTOR OUT TO SAMPLING PORTS. MAT TEST PASSED AND MX PAGE SHOWED FLOW NORMAL.
Part: WIRE — EXPOSED (EMERGENCY LIGHTS) · airframe 55,123 hrs · 8,111 cycles
EMERGENCY LIGHT MOUNTED ON SIDE OF SEATS 1E & 3E HAVE EXPOSED WIRES. INSTALLED SERVICEABLE EMERGENCY LIGHTS. RETURNED A/C BACK TO NORMAL. OPS CKD, SYS OPS NORM. OK FOR SVC
Part: LENS — BROKEN (CABIN) · airframe 54,854 hrs · 8,074 cycles
DOOR 4L FWD EXIT LIGHT ASSY BROKEN LENS WON'T STAY ON LIGHT WORKS. REPLACED FWD EXIT LIGHT ASSY AT DOOR 4L, OP CHECKS GOOD.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 54,653 hrs · 8,052 cycles
AT 1E ELECTRIC LIGHT DISCONNECTED. FOUND AFT SEAT MOUNTED EMERGENCY LIGHT ASSY MISSING, RE-INSTALLED NEW EMERGENCY LIGHT LAMP ASSY AT SEAT 1E (AFT).
Part: LIGHT — LOOSE (CABIN) · airframe 54,409 hrs · 8,016 cycles
FLOOR PROXIMITY EMERGENCY LIGHT ON THE SIDE OF SEAT 1E LOOSE AND HANGING BY THE WIRES. REPLACED AFT PROXIMITY LAMP SEAT 1E, OPS CHECKS OKAY.
Part: LIGHT — LOOSE (CABIN) · airframe 54,409 hrs · 8,016 cycles
FLOOR PROXIMITY EMERGENCY LIGHT ON THE SIDE OF SEAT 3E LOOSE AND HANGING BY THE WIRES. SECURED PROXIMITY LAMPS SEAT 3E, OPS CHECKS OK.
Part: FILTER — DIRTY (COOLING SYS) · airframe 53,278 hrs · 7,863 cycles
EQUIPMENT COOLING AIR FILTER NEEDS REPLACEMENT. REPLACED FILTER.
Part: SLIDE — FAILED (R3 DOOR)
AFTER THE SLIDE HAD BEEN FIRED THE TECHNICIAN WENT TO REMOVE THE RESERVOIR FROM THE SLING UNDERNEATH SLIDE AND THE BOTTOM TUBE OF THE SLIDE BLEW FROM THE SEAM. REPLACED SLIDE, 3R SLIDE PERFORMED RII INSP OF 3R SLIDE INSTALLATION ASSY. NO DEFECTS FOUND.
Part: POWER SUPPLY — FAILED (CABIN) · airframe 52,080 hrs · 7,701 cycles
ALL SEAT EEL LIGHTS INOP IN AFT SECTION. REPLACED POWER SUPPLY AND BATTERY M33401, CHECKS GOOD.
Part: POWER SUPPLY — FAILED (CABIN) · airframe 52,080 hrs · 7,701 cycles
ALL SEAT EEL LIGHTS INOP IN AFT SECTION. REPLACED POWER SUPPLY AND BATTERY M33401, CHECKS GOOD.
Part: OXYGEN SYSTEM — LEAKING (COCKPIT) · airframe 51,539 hrs · 7,632 cycles
FOUND SECOND OBS OX MASK STORAGE BOX LEAKING. DISCONNECTED O2 BOX AND CAPPED LINE. LEAK CHECKS GOOD. REPLACED SECOND OBS O2 MASK STORAGE BOX. AT THIS TIME O2 GAGE PRESSURE IS 1720 PSIG.
Part: REGULATOR — FAULTY (OXYGEN SYSTEM) · airframe 51,520 hrs · 7,627 cycles
CREW O2 IS FAULTY. ACCOMPLISHED LEAK CK ON ALL CREW MASKS AND LINES. FOUND LEAK AT 'PRESSURE REGULATOR' TOP PORT. REPLACED REGULATOR. SERVICED OXYGEN TO LIMITS. ACCOMPLISHED POST LK CK. CK'S GOOD. CREW O2 HOLDS STEADY.
Part: REGULATOR — FAULTY (CREW O2 SYSTEM) · airframe 51,520 hrs · 7,627 cycles
CREW O2 IS FAULTY. ACCOMPLISHED LEAK CHK ON ALL CREW MASKS AND LINES. FOUND LEAK AT 'PRESSURE REGULATOR' TOP PORT. REPLACED REGULATOR. SERVICED OXYGEN TO LIMITS. ACCOMPLISHED POST LK CHK. CHECKED GOOD. CREW O2 HOLDS STEADY.
2008
Part: OXYGEN MASK — FAULTY (COCKPIT) · airframe 51,394 hrs · 7,610 cycles
OBSERVER O2 MASK EMERGENCY BUTTON STICKING. CREW O2 HAS A HISTORY OF BEING LOW. SUSPECT MASK. REPLACED O2 MASK.
Part: WIRE HARNESS — FAULTY (NR 2 ENGINE) · airframe 50,881 hrs · 7,544 cycles
NR 2 ENG IDG WILL NOT DISCONNECT. SWAPPED NR 1 AND NR 2 IDG DISCONNECT SWITCH ON OVERHEAD, NO HELP. REMOVED ALL IDG ELECTRICAL CONNECTORS, NO BENT PINS OR DEFECTS NOTED. SUSPECT BAD IDG FROM STOCK. NEW IDG ON ORDER. REPLACED IDG, NO HELP. GCU BITE TEST OK. CHECKED PWR & GND AT CONN DM24001A, CHECKS OK. SOLENOID CHECKS OK. RAN ENG 4 TIMES, GOT IDG TO DISCONNECT ONE TIME. NEED A HEA PAR (PARTIAL) REPLACED IDG, NO HELP. FOUND BAD HARNESS SHORTED TO GROUND. REPLACED HARNESS. IDG DISCONNECT CHECKS GOOD.
Part: WIRE HARNESS — SHORTED (IDG) · airframe 50,881 hrs · 7,544 cycles
NR 2 ENG IDG WILL NOT DISCONNECT. SWAPPED NR 1 AND NR 2 IDG DISCONNECT SWITCH ON OVERHEAD, NO HELP. REMOVED ALL IDG ELECTRICAL CONNECTORS, NO BENT PINS OR DEFECTS NOTED. SUSPECT BAD IDG FROM STOCK. NEW IDG ON ORDER. REPLACED IDG PER MM 24-11-01-401, NO HELP. GCU BITE TEST OK. CHECKED PWR & GND AT CONN DM24001A, CKS OK. SOLENOID CHECKS OK. RAN ENG 4 TIMES, GOT IDG TO DISCONNECT ONE TIME. NEED A HEA (PAR (PARTIAL) REPLACED IDG, NO HELP. FOUND BAD HARNESS, SHORTED TO GROUND. REPLACED HARNESS. IDG DISCONNECT CHECKS GOOD.
Part: OXYGEN SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 50,828 hrs · 7,537 cycles
F/O OXYGEN MASK TEST DOES NOT TEST. REPLACED O2 BOX. OPS OKAY, LEAK CHECKED GOOD.
Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 49,445 hrs · 7,363 cycles
EMERGENCY LIGHT ON SEAT 3E AFT SIDE INOP. *S/D* FOUND BROKEN WIRE ON LIGHT ASSEMBLY. REPLACED LIGHT ASSEMBLY, OP CHECKED GOOD. AC OK FOR SERVICE.
Part: FSEU — FAULTY (LE FLAPS) · airframe 48,831 hrs · 7,292 cycles
EICAS STATUS MESSAGE FLAP SLAT CONTROL 2 SHOWS ON STATUS PAGE. *S/D* SUSPECT FAULTY FLAP-SLAT ELECTRONIC UNIT. REPLACED NR 2 FSEU, OPS CHECKED GOOD IAW MM 27-51-01. AC OK FOR SERVICE.
Part: RECEIVER — FAULTY (ILS) · airframe 48,348 hrs · 7,230 cycles
PRE-DEPARTURE CHECK FOUND NO LAND 3 ILS C ON STATUS PAGE. FOUND CENTER INSTRUMENT LANDING SYSTEM RECEIVER FAULTY. REPLACED CENTER ILS RECEIVER PER AMM 34-31-01. CAT III CHECK OKAY PER AMM 22-11-00. AC OK FOR SERVICE.
Part: IDG — FAULTY (NR 1 ENGINE) · airframe 48,025 hrs · 7,193 cycles
ELEC GEN SYSTEM L IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. AFTER EXTENSIVE TROUBLESHOOTING FOUND IDG TO BE FAULTY. SUSPECT FAULTY BEARING. REPLACED LEFT IDG PER AMM24-11-01. GROUND RUN CHECKED NORMAL. AC OK FOR SERVICE.
Part: GENERATOR — FAULTY (LEFT) · airframe 47,495 hrs · 7,134 cycles
LEFT BUG HAS TRIPPED DELTA PRESSURE INDICATOR SWITCH. SUSPECT BLOCKED FILTER. REPLACED BACKUP GENERATOR IN ACCORDANCE WITH AMM. OPS & LEAK CHECK OK. AC OK FOR SERVICE.
Part: RESERVOIR — MALFUNCTIONED (L2 DOOR ASSIST) · airframe 47,020 hrs · 7,076 cycles
SLIDE GAUGE AT DOOR 2L ONE IS HIGH AND ONE IS LOW. REPLACED DOOR 2L EMERGENCY POWER ASSIST RESERVIOR PER MM. DOOR SLIDE PRESSURE SHOWS WITHIN ACCEPTABLE LIMITS.
Part: STARTER — MALFUNCTIONED (APU) · airframe 46,841 hrs · 7,046 cycles
APU NO START WITH FLAMES, RESTART NO HELP WITH FAULT LIGHT ON. SUSPECT FAULTY STARTER. REPLACED ELECT STARTER. OP CHECK NORMAL AC OK FOR SERVICE
2007
Part: VALVE — FAULTY (FUEL SYSTEM) · airframe 46,304 hrs · 6,978 cycles
FLIGHT DIVERTED TO YEG TO REMOVE AN ILL PASSENGER. THE AIRCRAFT DEVELOPED A MECHANICAL PROBLEM AND RETURNED TO SFO. REPLACED RT JET ISOLATION VALVE. OP CHK'D THRU MAINT ACCESS TERMINAL. PASSED, NO EXISTING FAULT. NO STATUS MSG.
Part: CHARGER — FAULTY (MAIN BATTERY) · airframe 46,213 hrs · 6,968 cycles
AFTER BLOCKING OUT -MAIN BATTERY DISCHARGE- ADVISORY MESSAGE DISPLAY, WITH A -12 AMP DISCHARGE ON MAIN BATTERY. CYCLED STBY POWER SW ON OVERHEAD AND DISCHARGE DECREASED TO -2 AMP WITH 24 VDC ON MAIN BATTERY. REPLACED MAIN BATTERY CHARGER, OP CHECKED OK FOR SERVICE.
Part: DRIVE UNIT — FAILED (WX RADAR SYS) · airframe 45,982 hrs · 6,942 cycles
WEATHER RADAR SYSTEM FAILURE. REPLACED RADAR ANTENNA DRIVE UNIT, OPS CHEKS OK. SUSPECT BAD ANTENNA CONNECTION. AC OK FOR SERVICE
Part: GIRT BAR — BENT (R2 DOOR SLIDE) · airframe 45,515 hrs · 6,879 cycles
CREW VERBAL: FLIGHT ATTENDANT REPORTS DOOR 2R DISARM LEVER IS STIFF. 10-16-07 REINSTALLED GIRT BAR ACP INSPECTION OF DOOR AND ARMING MECHANISM .DOOR OPS NORMAL. REPLACED GIRT BAR PICK-UP FITTING. FOUND AFT HOOK ASSY. BENT. GIRT BAR IS BINDING ON AFT FLOOR FITTING. ADJUSTED AFT GIRT BAR FLOOR FITTING POSITION PER MM 52-11-00. DOOR OPEN AND CLOSE OPS FINE. AIRCRAFT OK FOR SERVICE.
Part: LIGHT — INOPERATIVE (SEAT 1F AFT) · airframe 45,093 hrs · 6,820 cycles
FOUND SEAT 1F HAS AFT EEL LIGHT INOPERATIVE. 08-31-07 REPLACED LIGHT ASSY. OP CHECKS GOOD.
Part: FILTER — CLOGGED (LT ENGINE IDG) · airframe 44,327 hrs · 6,729 cycles
LEFT ENG IDG DPI POPPED. [07-13-07] REPLACED INTEGRATED DRIVE GENERATOR. OP CHECKS GOOD FOR SERVICE. SUSPECT INTERNAL DEBRIS CLOGGED FILTER & CAUSED DPI TO POP.
Part: TANK — LEAKING (FUEL SYSTEM) · airframe 44,233 hrs · 6,718 cycles
FUEL IMBALANCE. EICAS FUEL HAS HISTORY. [07-13-07] TROUBLESHOOTING FUEL IMBALANCE. FOUND LEAK IN LT MAIN TANK, DEFUELED, SUMPED TANK. FND AFT BOOST PUMP DISCHARGE CHECK VALVE BAD. INSTALLED REPLACEMENT FLAPPER FUEL TANK OVERRIDE VALVE & SYSTEM CHECKED OK DURING VERIFICATION FLIGHT.
Part: LIGHT — DETACHED (CABIN) · airframe 43,556 hrs · 6,627 cycles
EMERGENCY EXIT PATH LIGHTING STRIP ON LEFT SIDE OF SEAT 1E FELL OFF AGAIN. REPLACED LIGHT ASSY. OPS CHECKS GOOD.
Part: UNKNOWN — SMOKE · airframe 43,519 hrs · 6,622 cycles
SMOKE COMING FROM FWD OUTFLOW VALVE AFTER ENGINE START.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 43,370 hrs · 6,600 cycles
AFT EMERGENCY LIGHT INOPERATIVE AT SEAT 1E. REPLACED LIGHT ASSY, OPS CHECKS OK .
2006
Part: CHILLER — FAILED (GALLEY) · airframe 40,786 hrs · 6,221 cycles
BURNING ELECTRICAL SMELL COMING FROM ECONOMY GALLEY AFTER CHILLER C51 FAILED. PERFORMED DIAGNOSTIC, OPERATING CHILLER. OPERATED FOR 10 MINUTES THEN STOPPED RUNNING BUT RUN LT STILL ON. REPLACED CHILLER PER MM 25-33-93 PG 401 AND OPS NORMAL WITH NO BURNING SMELL. SUSPECT EXCESSIVE CURRENT-DRAW OPERATION WITH FLR OF INTERNAL CIRCUIT BREAKER & RESET FUNCTION.
2005
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 38,033 hrs · 5,816 cycles
SEAT 1E AFT EMERGENCY LIGHT ASSEMBLY BROKEN. SUPPLEMENTAL DATA UPDATE RELAMPED AFT EMERGENCY LIGHT AT 1E.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 38,033 hrs · 5,816 cycles
EMERGENCY WHITE AISLE LIGHT INOP AT SEAT 35G. SUPPLEMENTAL DATA UPDATE REPLACED LAMP.
Part: TOTALIZER — MALFUNCTIONED (FUEL SYS) · airframe 36,907 hrs · 5,647 cycles
CREW REPORTED FUEL IMBALANCE, INCORRECT TOTALIZER & FMC CALCULATED TO CONTINUE TO LHR. KICKED OFF A-P & ACFT LT WING HEAVY. MX REPLACED FUEL QTY PROCESSING UNIT. FAULT REPEATED INBOUND. FUEL TANK PROBES R13 & R14 REPLACED. NO FURTHER FUEL IMBALANCE OR INDICATION PROBLEMS NOTED. PRIOR, ACFT PROBLEM WITH RT TANK UNDERWING FUEL GAUGE INOP & REFUELING VALVE NOT OPENING. REPLACEMENT OF FQPU & FUEL TANK PROBES R13 & R14 AS A RESULT OF THIS EVENT DID NOT CORRECT THIS PROBLEM. THE PROBLEM WAS FINALLY CORRECTED WHEN THE INTEGRATED REFUEL PANEL REPLACED ON 8/30/05. NO FAULTS FOUND ON REPLACED FQPU & FUEL TANK PROBES R13 & R14. REPLACED IRP FAILED TEST AT VENDOR & REPAIRED.
Part: POWER UNIT — MALFUNCTIONED (DOOR 4R) · airframe 36,296 hrs · 5,562 cycles
4R EPAS BATTERY INDICATOR LIGHTS INTERMITTENT WHILE TAXIING. POSSIBLE SWITCH FAILURE. TEST LIGHT CHECKED DURING OPERATIONAL TESTING OF EPAS FOR BATTERY CHARGE AT CHECK INTERVALS PER EC 20-5211-000AA-A. UNIT CYCLED TO SHOP FOR BATTERY REPLACEMENT AT INTERVALS NOT EXCEEDING 19 MONTHS PER EC 20-5220-000LA-A. TROUBLESHOOTING AT SHOP WILL DETERMINE FAULT SOURCE.
2003
Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,663 hrs · 4,278 cycles
EXTERNAL EEL LIGHT INOP AT DOOR 4R. RELAMPED EXTERNAL EEL LIGHT.
2001
Part: COMPUTER — MALFUNCTIONED (RIGHT) · airframe 21,392 hrs · 3,328 cycles
ACFT RETURNED TO STAND WITH RIGHT ENGINE BLEED PROBLEM. NO STATUS MESSAGE. CONFIRMED RIGHT ENGINE PRSOV NOT OPERATING CORRECTLY. FOUND IOM 004 MODULE IN THE RIGHT AIMS SHOWING HARD FAULT. RESET AIMS MODULE AND SWAPPED RIGHT AIMS IOM 009 WITH RIGHT AIMS IOM 004 FOR TROUBLESHOOTING. ALL MESSAGES CLEARED. PERFORMED ENG RUN PER JRH. BLEED OPS NORMAL. RESET OF AIMS CORRECTED THE PROBLEM OF NO STATUS MESSAGE. NO AIMS PARTS WERE REPLACED.
Part: EEC — OUT OF TOLERANCE (LT ENGINE) · airframe 18,863 hrs · 2,906 cycles
ON T/O, WHEN ENGAGING AT UPON THRUST APPLICATION, LT ENG LAGGED BEHIND RT, ADDED THROTTLE MANUALLY, EVENTUALLY ALL THE WAY TO STOP EPR WAS PEGGED 1.395 (1.444=REDUCED TO) WITH RT ENG. AT 1.44. ENGS NORMAL OPS AT SETTING OF CLIMB. REPLACED ELECTRONIC ENGINE CONTROL AND ACCOMPLISHED HIGH POWER RUN-UP. EEC INTERNAL PRESSURE SENSOR FOR P2 WAS FOUND HIGH OUT OF LIMITS.
2000
Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 16,982 hrs · 2,610 cycles
STA 246 FLOORBEAM: ONE STIFFENER CRACKED AT RBL 38.0. THREE STIFFENERS BUCKLED AT RBL 7.88, 26.06 & 39.0. SUPPLEMENTAL DATA UPDATE, REPLACED CRACKED STIFFENER PER SRM 53-10-51. REPLACED BUCKLED STIFFENER PER SRM 53-10-51.
Part: CONNECTOR — DIRTY (RT ENGINE GEN) · airframe 15,089 hrs · 2,302 cycles
FLIGHT DEPARTED LHR WITH LEFT GENERATOR DEFERRED INOPERATIVE. SHORTLY AFTER DEPARTURE, RIGHT GENERATOR FAILED. RETURNED TO LHR. *S/D* THE FAULT ISOLATION CODE INDICATED A DIFFERENTIAL CURRENT FAULT. THE CAUSE WAS A VERY DIRTY CONNECTOR ON THE R-ENGINE CORE/STRUT (D71000P). THIS PREVENTED THE VOLTAGE, FROM THE CURRENT SENSOR IN THE IDG, GETTING TO THE GENERATOR CONTROL UNIT(GCU), AND THE GCU SENSED A PROBLEM AND SHUT DOWN THE IDG. CLEANED THE CONNECTOR. AFTER CLEANING, THE SYSTEM CHECKED GOOD. THIS APPEARS TO BE A ISOLATED DIRTY CONNECTOR PROBLEM.
1999
Part: AIMS — TRIPPED (LEFT)
ENGINE BLEED EICAS: BOTH PACKS WORKING OFF OF LEFT BLEED. REPLACED RT PRSOV (PRESSURE REGULATING SHUTOFF VALVE) BUT CONDITION REMAINS. *S/D* CAUSE WAS A DISCRETE LATCHED FAULT IN INPUT/OUTPUT MODUEL IOM M004 IN LEFT AIMS (AIRPLANE INFORMATION MANAGEMENT SYSTEM). A RESET OF THE IOM M004 IN LEFT AIMS.
1998
Part: STRUCTURE — VIBRATION (AIRFRAME)
AIRCRAFT HAD AIRFRAME VIBRATION AT FL220, 320K IAS. FLIG HT RETURNED TO MAI AND LANDED OVER WEIGHT.
1997
Part: AIRFRAME — VIBRATION (MLG AREA)
HEAVY AIRFRAME VIBRATION. NOISE IS INTERMITTENT AND NOT SPEED RELATED. SOUND APPEARS TO COME FROM MAIN LANDING GEAR AREA. AIRCRAFT RETURNED TO MIA.
Part: CONTROL PANEL — SMOKING (CABIN)
CABIN AREA CONTROL PANEL SMOKING. PULLED CIRCUIT BREAKER AND SMOKE DISSIPATED.