N224UA
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 2012-07-05 | Operator named in NTSB report |
Accident & incident history
Operated by UNITED AIR LINES INC (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.
142 reports on file, 2002-05-16 – 2026-05-13.
Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 92,853 hrs · 10,800 cycles
DURING ACCOMPLIMENT OF CONFORMITY CHECK, SOME EMERGENCY LIGHTS DOES NOT WORK PROPERLY. PERFORMED POWER SUPPLY BATTERY PACK CAPACITY CHECK IAW AMM 33-51-06-200-801 AND THE BATTERIES HAVE BEEN RE-CHARGED FOR 90 MINUTES. DURING RETEST, IT WAS VERIFIED BATTERIES OF DOORS 1L AND 4L ILUMINATES AND SUDDENLY GOING OFF LESS THAN 2 MINUTES. PERFORMED POWER SUPPLY BATTERY PACK CAPACITY CHECK IIAW AMM 33-51-06-200-801 AND THE BATTERIES HAVE BEEN RE-CHARGED FOR 90 MINUTES. DURING RETEST, IT WAS VERIFIED BATTERIES OF DOORS 1L AND 4L ILUMINATES AND SUDDENLY GOING OFF LESS THAN 2 MINUTES. IT WAS PERFORMED THE TROUBLESHOOTING IN REF WDM: 33-51-34-1 AND 33-51-61-4 AND WERE FOUND THE BATTERY PACKS M33424, M33093 AND M33407 DO NOT KEEPING THE CHAGER. THE BATTERY PACKS M33424 AND M33093 WAS REPLACED IN REF AMM: 33-51-06-960-802. AWAITING ADD EMP:U411929 REPLACEMENT OF M33407. THE BATTERY PACK OF M33407 WAS REPLACED IN REF AMM: 33-51-06-960-802. SYSTEM OKAY.
Part: PROXIMITY SENSOR — MALFUNCTIONED (ZONE 800) · airframe 91,971 hrs · 10,695 cycles
DOOR FWD CARGO EICAS CAUTION FORWARD CARGO DOOR NOT FULLY CLOSED, LATCHED AND LOCKED. FOUND LOOSE PLASTIC PART OF CARGO STRAP BLOCKING INDICATION OF LATCH SENSOR S52042 TARGET. REMOVED STRAP & INDICATION RETURNED TO NORMAL. FWD DOOR SENSORS S52021, S52022, S52042 DISCONNECTED AND STOWED. RESTORED FWD DOOR INDICATION DEACTIVATED IAW MEL 5271I, DOOR OPS NORMAL TEST CARRIED OUT IAW AMM 52-34-00-710-801.ALL INDICATION NORMAL.CARGO DOOR TAPE RESTORED.MEL REMOVED.
Earlier reports · 2002–2025 · 140 reports
2025
Part: SLIDE — DETACHED (ZONE 800) · airframe 88,158 hrs · 10,271 cycles
SLIDE FELL OFF AT DOOR 2L REMOVED 2L SLIDE BUSSEL. UPON ARRIVING AT ACFT FOUND SLIDE 2L OUT OF BUSSEL AND ON JET BRIDGE FLOOR. FURTHER INSPECTION FOUND DOOR ARMING LEVER IN ARMED POSITION. REF AMM 25-66-01, PULLED AND COLLARED CB H10 ON P11, PUT 2L EPAS SWITCH TO SAFE POSITION, REMOVED DOOR BUSTLE, INSTALLED SLIDE SAFETY PINS AS REQ'D, AND REMOVED SLIDE. SLIDE IS QUARANTINED INSIDE HGR B COMPLEX UNTIL IT CAN BE SAFELY PLACED INSIDE TRANSPORT CONTAINER. INSTALLED NEW SERVICABLE EMERGENCY SLIDE PACK ASSY AT DOOR L2, REF AMM 25-66-01. OPS CHECKS GOOD.P
Part: GIRT BAR — OBSTRUCTED (ZONE 800) · airframe 87,625 hrs · 10,218 cycles
DOOR 2R DIFFICULT TO OPEN FOUND PLASTIC STRAW ON GRIT BAR, REMOVED STRAW PERFORMED OPS CHECK ON DR2 R REF AMM 52-11-00-710-801 OPS CHECK GOD NO FURTHER FUALT NOTED AT TIME TIME
2024
Part: APU — ODOR · airframe 86,150 hrs · 10,052 cycles
TEST FLIGHT DISCREPANCY. . BURNIG SMELL ON FLIGHT DECK PASSING 12K FT SEEM S ELEC REPLACED APU AND ALL LH PACK COMPONENTS. PERFORMED OPERATIONAL CHECKS AND NO SMELL IN COCKPIT OR CABIN. TEST CREW WILL CHECK REFERENCE PER LP 9801346.
Part: UNKNOWN — ODOR (CABIN) · airframe 86,150 hrs · 10,052 cycles
TEST FLIGHT DISCREPANCY . . BURNING SMELL ON DESCENT PASSING 14K. DISSIPATED ON LDG. ONLY IN COCKPIT. PERFORMED OPS CK OF BOTH PACKS ON GROUND WITH APU REF AMM 21-00-00. COULD NOT DUPLICATE SMELL. OPS CK GOOD. NOTE: REF FIM 21-00 TASK 808. RAN ALL FANS, AND GALLEY EQUIPMENT, FLT DECK HEATERS AND OPERATED PACKS USING ENG AIR. NO ABNORMAL ODORS NOTED
Part: BATTERY — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019 CABIN - L/H DOOR NO.2 EMERGENCY LIGHT BATTERY PACK (M33096) CAPACITY CHECK FAILED. CABIN DOOR L2 EMERGENCY LIGHT BATTERY PACK REPLACED AND CARRIED OUT INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-00.
Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019 CABIN - L/H DOOR NO.4 EMERGENCY LIGHT BATTERY PACK (M33407) CAPACITY CHECK FAILED. CABIN L/H DOOR 4 EMERGENCY LIGHT BATTERY PACK (M33407) REPLACED AND CARRIED OUT INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-00.
Part: BATTERY — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019, CABIN DOOR R2 EMER LT PWR PACK M33097 CAPACITY CHECK FAIL. CABIN DOOR R2 EMER LT PWR PACK N33097 REPLACED AND TEST NORMAL AS PER AMM 33-51-00.
Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019: CABIN - L/H DOOR NO.3 EMERGENCY LIGHT BATTERY PACK (M33406) CAPACITY CHECK FAILED. CABIN L/H DOOR 3 EMERGENCY LIGHT BATTERY PACK (M33406) REPLACED AND CARRIED OUT INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-00.
Part: BATTERY — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019, CABIN DOOR R2 EMER LT PWR PACK M33098 CAPACITY CHECK FAIL. CABIN DOOR R2 EMER LT POWER PACK M33098 REPLACED AND CARRIED OUT INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-00.
Part: BATTERY — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019 CABIN - L/H DOOR NO.2 EMERGENCY LIGHT BATTERY PACK (M33096) CAPACITY CHECK FAILED. CABIN DOOR L2 EMERGENCY LIGHT BATTERY PACK REPLACED AND CARRIED OUT INSTALLATION TEST RESULT NORMAL AS PER AMM 33-51-00.
Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 86,133 hrs · 10,049 cycles
B777-33-3-7019 CABIN - R/H DOOR NO.4 EMERGENCY LIGHT BATTERY PACK (M33408) CAPACITY CHECK FAILED. R/H DR4 EMERGENCY LT BATTERY PACK (M33408) REPLACED AND TEST NORMAL AS PER AMM 33-51-00.
Part: COMPRESSOR — STALLED (NR 1 ENGINE) · airframe 84,075 hrs · 9,837 cycles
PILOTS REPORT COMPRESSOR STALL ON E1 AT ALTITUDE. WITH FLAMES OUT OF TAILPIPE REPORTED. ENGINE ROLLED BACK TO BELOW IDLE THEN RETURNED TO CRUISE POWER. AND NO DEBRIS IN LINE. WORKE FIM TO STEP C(5)A. ON ENGINE CHECK #6, 2.9 BLEED VLV CHECK, PS3 FILTER WAS CLEAN. TESTED LEFT STABI LITY 2.9 VALE PER STEP G(3)-(6) AND RIGHT START 2.9 VALVE PER ST EP E(2)(B)-(C). BOTH VALVES CLOSED SMOOTHLY AT APRROX 6PSI. MAT SHOWS 3 SURGES ON LEFT ENGINE WITH MAINTENANCE MESSAGE NO DAMAGE FOUND IN INLET OR EXHAUST CONE. PRECEDING WITH FIM PER FLIGHT CREW. ENGINE SURGED 3 TIMES IN FLIGHT AND LIGHTLY STARTED WORKING FIM 71-05TASK819. NO ENG EXCEEDANCES WERE RECORD ACCOMPLISHED PER AVO 12284 #1 ENG S/N 222045 ,BORO ITEM1A HPC 71-60431. 71-05 TASK 819 SURGED 2X ON DECENT IN TO DENVER. ED/ EPCS AND PERF MAINT PAGES RECORDED 2 SURGE EVENTS. DUE TO DI .NO LIMITING DEFECTS FOUND. FFERENCES IN BURNER PRESSURE ON EPCS AND PERF PAGES, ACP TEST OF BURNER PRESSURE LINE REF FIM 71-08TASK815. WATER TRAPS CLEAN AN ACP ALL E1 BORO INSPECTIONS 1 THRU 4 PER AVO12284, NO LIMITING DAMAGE FOUND.
2023
Part: RUB STRIP — BENT (AFT CARGO.) · airframe 81,822 hrs · 9,555 cycles
AFT CARGO , UPPER MIDDLE PROTECTIVE RUBSTRIP IS BROKEN & BENT. DAMAGE IS TO AFT CARGO CEILING LINER RUBSTRIP. AREA INSPECTED AND NO FURTHER DAMAGE NOTED. ACCOMPLISHED INTERIM REPAIR PART 1. OF ECRA 2552-01091 REV D. PERFORMED REMOVED AND REPLACED RUB STRIP IN AFT CARGO REF 25-50-00.
Part: COVER — UNKNOWN (DOOR 3R) · airframe 81,072 hrs · 9,464 cycles
DOOR 3R NOT DISPLAYING ARMED DOOR 3R AFT YELLOW INDICATIOR FOR DOOR ARMED TRASNPARENT COVER FOUND INSTALLED BACKWORDS , NOT POSSIBLE TO SEE THE YELLOW MARK IN THAT WAY. COVER REFITTED CORRECTLY AND INDICATION IS VISIBLE WHEN DOOR ARMED.
Part: BATTERY PACK — FAILED (M33097) · airframe 80,883 hrs · 9,438 cycles
EMERGENCY LIGHTING BATTERY PACK FAILED DEEP CYCLE-TEST AT R2 DOO R LOCATION M33097 (ELB PAGE FOR SDR REPORTING ONLY REF VTSAA NR :101999)
Part: BATTERY PACK — FAILED (R1 DOOR) · airframe 80,883 hrs · 9,438 cycles
EMERGENCY LIGHTING BATTERY PACK FAILED DEEP CYCLE-TEST AT R1 DOO R LOCATION M33094 (ELB PAGE FOR SDR REPORTING ONLY REF VTSAA NR :101999)
Part: BATTERY PACK — FAILED (LLAR) · airframe 80,883 hrs · 9,438 cycles
LOWER LOBE ATTENDENT REST (LLAR) BACK-UP LIGHT BATTERY FAILED DE EP CYCLE TEST (ELB PAGE FOR SDR REPORTING ONLY REF VTSAA NR:1019 11)
Part: BATTERY PACK — FAILED (R2 DOOR) · airframe 80,883 hrs · 9,438 cycles
EMERGENCY LIGHTING BATTERY PACK FAILED DEEP CYCLE-TEST AT R2 DOO R LOCATION M33098 (ELB PAGE FOR SDR REPORTING ONLY REF VTSAA NR :101999)
Part: ELECTRICAL SYS — FAILED · airframe 80,743 hrs · 9,423 cycles
ELEC BACKUP SYS EICAS ADVISORY BACKUP ELECTRICAL SYSTEM FAILURE. FOUND MAINT MSG 24-45000 NO PFCS INTERFACE STATUS MESSAGE PLACED ON MEL 2425A. DISPLAYED. FIM TASK 24-25 TASK 802 PERFORMED AND ENG GROUND RUN PERFORMED BY FLIGHT CREW MSG CLEARED
2022
Part: I/O MODULE — UNSERVICEABLE (LT & RT I/O MOD) · airframe 77,847 hrs · 9,047 cycles
INBOUND FLT. CREW REPORTS BOTH FMC''S LOST WAYPOINTS AND ROUTE INFO TO CAPT''S AND FO''S NAV. DISPLAYS IMMEDIATELY FOLLOWING DEPARTURE. REPLACED BOTH LEFT AND RIGHT I/O MODULES M004. OK TO CONTINUE.
2021
Part: CHARGER — INOPERATIVE (L2 DOOR M33099) · airframe 77,271 hrs · 8,962 cycles
EMERGENCY LIGHTING BATTERY PACK CAPACITY FUNCTIONAL CHECK FOUND DR2L M33099 EMERGENCY LIGHT BATTERY CHARGER INOP,REFER HAECO NON -ROUTINE LP:9462034,SPEC NO.B777-33-3-7015. PERFORMED BY EMP:V905449,REPLACED THE DR2L M33099 EMERGECNY LIGHT BATTERY CHARGER AND PERFORMED EMER LT SYSTEM CAPACITY TEST FOUND NORMAL,REF AMM 33-51-06-960-803 REV.93 & AMM 33-51-00-710- 803 REV.93. IDT BY TA393
Part: BATTERY — NONE (L-2 DOOR M33099) · airframe 77,271 hrs · 8,962 cycles
EMERGENCY LIGHT BATTERY PACKS CAPACITY CHECK FOUND L2 M33099 EMERGENCY LIGHT BATTERY POOR CAPACITY,REFER HAECO NON-ROUTINE LP :9466604,ORIGINATED BY EMP:V905449,SPEC NO.B777-33-3-7019. PERFORMED BY EMP:V905449,REPLACED THE DR2L M33099 EMER LIGHT BATTERY AND PERFORM EMER LIGHT SYSTEM CAPACITY TEST FOUND NORMAL REF AMM 33-51-06-960-802 REV.93 & AMM 33-51-00-710-803 REV.93. IDT BY TA393 ADD EMP:V903668
Part: LIGHT — MISSING (MID GALLEY) · airframe 77,271 hrs · 8,962 cycles
FOUND MID GALLEY ONE EMERGENCY LIGHT LENS MISSING,REFER NON-ROUT INE LP:9465920,ORIGINATED BY EMP:V905400,SPEC NO.B777-33-3-7030. PERFORMED BY EMP:V905449,REPLACED THE MID GALLEY EMER LIGHT AND PERFORMED THE EMERGENCY LIGHT OPERATION TEST FOUND NORMAL REF AMM 33-51-00-710-801 REV.93 & AMM 33-51-05-960-802 REV.93. IDT BY TA393 ADD EMP:V903668
2018
Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 71,379 hrs · 8,301 cycles
REF NR L/P:9464007 - SPEC NO.B777-33-3-7019 - A ZONE R/H CEILING AREA EMERGENCY LIGHT LOW CAPACITY. POWER SUPPLY-BATTERY M33093 AT DOOR 1L REPLACED AND OPERATIONAL TEST FND NORMAL AS PER AMM 33-51-06-960-802 REV.84 (OFF P/N:D717-01-100, OFF S/N:412618;ON P/N:ADD717-01-100 ON S/N :215412)
Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 71,379 hrs · 8,301 cycles
REF NR L/P:9464014 - SPEC NO.B777-33-3-7019 - A ZONE L/H FWD CEI LING AREA EMERGENCY LT FOUND LOW CAPACITY. POWER SUPPLY - BATTERY M33424 AT DOOR 1L REPLACED AND OPERATIONA L TEST FND NORMAL AS PER AMM 33-51-06-960-802 REV.84 (OFF P/N:D717-01-100 OFF S/N:412213; ON P/N:ADD717-01-100 ON S/N :215410)
Part: SIGN — CRACKED (CABIN) · airframe 71,379 hrs · 8,301 cycles
EXIT IDENTIFIER BASE FND CRACK AT DOOR L2 AFT & DOOR R3 AFT. EXIT IDENTIFIER REPLACED AT DOOR L2 AFT & DOOR R3 AFT, C/O EMERGENCY LT OPERATIONAL TEST, THE RESULT FND NORMAL AS PER AMM 33-51-01-960-802 REV84.
Part: BATTERY — DISCHARGED (CABIN) · airframe 71,379 hrs · 8,301 cycles
C ZONE LT AFT CEILING AREA EMERGENCY LT FOUND CAPACITY. EMER POWER SUPPLY BATTERY M33407 AT DOOR L4. REPLACED AND OPERATIONAL TEST OF EMERGENCY LIGHT FND NORMAL AS PER AMM 33-51- 06-960-802 REV84.
Part: BATTERY — DISCHARGED (CABIN) · airframe 71,379 hrs · 8,301 cycles
A ZONE LT FWD SEAT AREA EMERGENCY LT FND LOW CAPACITY. EMER POWER SUPPLY BATTERY M33096 AT DOOR L2 REPLACED AND OPERATIONAL TEST OF EMERGENCY LIGHT FND NORMAL REF TO AMM 33-51- 06-960-802 REV84.
Part: BATTERY — DISCHARGED (CABIN) · airframe 71,379 hrs · 8,301 cycles
B ZONE LT AFT CEILING AREA EMERGENCY LT FOUND LOW CAPACITY. EMER POWER SUPPLY BATTERY REPLACED AT DOOR L3 (M33400) AND C/O OPERATIONAL TEST OF EMERGENCY LIGHT, THE RESULT FND NORMAL AS PER AMM 33-51-06-960-802 REV84.
Part: BATTERY — DISCHARGED (CABIN) · airframe 71,379 hrs · 8,301 cycles
AFT ZONE A2, A3, A4 GALLEY EMERGENCY LT LOW CAPACITY. EMER PWR SUPPLY BATTERY M33408. REPLACED AND OPERATIONAL TEST OF EMERGENCY LIGHT WAS NORMAL REF TO AMM 33-51-06-960-802 REV 84.
Part: REGULATOR — LEAKING (OXYGEN BOTTLE) · airframe 69,764 hrs · 8,126 cycles
CREW O2 READS ZERO PSI. FOUND CREW OXYGEN REGULATOR LEAKING, REMOVED REGULATOR AND CREW 02 BOTTLE. OPS CK AND LEAK CKD GOOD PER AMM 35-11-05, 12-15-08 AND 35-11-00. ROTABLE PARTS CHANGE WAS INDICATED - TT 1870821 SN OFF 0188 TT 1293889 SN OFF 6624 IPC REFERENCE # 35-11-05 BOTTLE, OXY, AI OFF 25-3511-9-9050 0188 ON 29-3511-9-9001 1646.
2017
Part: SKIN — DAMAGED (BS 667) · airframe 65,541 hrs · 7,665 cycles
DAMAGE AT LEFT SIDE OF FUSELAGE AT BS 667 BETWEEN STRINGERS 24-25L, .114 INCH DEPTH BY 3 INCHES LONG ON PREVIOUS REPAIR DOUBLER ECRA 5330-06127. REPAIR ACCOMPLISHED IAW ECRA 5330-06127 AND AREA WAS NDT AND WAS FOUND CRACK FREE IAW NDT PART 6, 51-00-01 PROCEDURE 2. ACCOMPLISH INTERIM REPAIR IAW PART 1 ECRA 5330-06127 PART 2.
Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 65,541 hrs · 7,665 cycles
MAIN DECK L3 DOOR, TWO EMERGENCY LIGHT POWER PACKS (M33406 & M33405) FOUND LOW CAPACITY. REPLACED, AND OPS TESTED GOOD IAW AMM 33-51-06-960-802, REV 80.
Part: LIGHT — BROKEN (CABIN) · airframe 65,541 hrs · 7,665 cycles
A & B ZONE PARTITION 4EA LWR EMER LIGHTS FOUND BROKEN. M/D A & B ZONE PARTITION 4EA LWR EMER LIGHTS REPLACED & FUNCTIONAL TEST C/O FOUND "STATIS" REF AMM 33-51-05-960-802 REV 80.
Part: LIGHT — BROKEN (CABIN) · airframe 65,541 hrs · 7,665 cycles
6G, 8C SEAT LWR EMER LIGHTS 2EA FOUND BROKEN. M/D SEAT 6G/8C SEAT LWR EMER LIGHTS REPLACED & FUNCTIONAL TEST C/O FOUND "SATIS" REF AMM 33-51-05-960-802 REV 80.
Part: LIGHT — BROKEN (CABIN) · airframe 65,541 hrs · 7,665 cycles
GALLEY CTR LEFT A4 GALLEY CTR TTL 3EA LWR EMER LIGHTS FOUND BROKEN. M/D M1 GALLEY CTR A4 GALLEY CTR TTL 3EA LWR EMER LIGHTS REPLACED & FUNCTIONAL TEST C/O FOUND "STATIS" REF AMM 33-51-05-9 60-802 REV 80.
Part: CONNECTOR — NOT SEATED (CABIN) · airframe 63,810 hrs · 7,463 cycles
DOOR 1L EXTERIOR EMERGENCY EXIT LIGHT INOP. REPLACED LIGHT BULB, NO HELP. CHECKED VOLTAGE FOUND 6.2V. INSTALLED SEVERAL BULBS NO HELP. RELAMPED AND RESEATED CONNECTOR D3101P REF WDM 33-51-41, AMM 33- 51-04-960-801. DR 1L EXTERIOR EMER SLIDE LT OPS CK NORMAL.
2016
Part: BRACKET — CORRODED (HORIZ STAB) · corrosion level 2 · airframe 59,076 hrs · 6,921 cycles
EMP COMPARTMENT, HORIZONTAL STAB BODY BONDING JUMPER FWD TORQUE BOX RIB 16L & 16R BRACKET FOUND CORROSION. CARRIED OUT REPLACEMENT IAW EA 2700-01491 & ECRA 2700-01936.
2014
Part: PUMP — MALFUNCTIONED (LT ENGINE) · airframe 52,220 hrs · 6,222 cycles
ENG FUEL VLV L LT HP FUEL SOV POSITION DISAGREES WITH COMMANDED POSITION. STATUS MSG 01 NOT ACTIVE CRUISE MODE DEPENDENT. FMU LT ENG FUEL SOV IS NOT IN COMMANDED POSITION. DB ELEC ENG CONTROL LT ENG CH B. REPLACED LT ENG FUEL PUMP IAW AMM 73-11-01. NO LEAK FOUND & OPERATIONS CHECKED OK.
Part: PUMP — LEAKING (LT ENGINE) · airframe 52,220 hrs · 6,222 cycles
CREW REPORTS FLUID, APPEARS TO BE FUEL FROM LT ENG RT FAN COWL AREA. ENG SHUT DOWN, FLUID LEAK STOPPED. REPLACED FUEL PUMP IAW AMM 73-11-01 C2. ACCOMPLISHED LT ENG WET MOTOR & IDLE POWER TEST IAW AMM 71-00-00 TEST NR 2A & 3. NO FUEL LEAKAGE NOTED & ENG OPERATIONS CHECKED OK.
Part: HEAT SHIELD — WORN (NR 2 PYLON) · airframe 52,213 hrs · 6,221 cycles
NUMBER 2 HEAT SHIELD LE WAS WORN ON NR 2 PYLON. INTERIM REPAIR ON HEAT SHIELD WAS ACCOMPLISHED. VISUAL INSPECTION OF REPAIR AT INTERVAL OF 375 DAYS WITH THRESHOLD OF 6 JULY 2015. AFTER 29 JULY 2017 THE GENERATED CF ITEM CAN BE CLEARED IF INSPECTION OUTLINED IN PART 2 ITEM B CONFIRMS DAMAGE FREE CONDITION. MF4270 CREATED TO MONITOR.
2013
Part: MODULE — FAULTY (CABIN) · airframe 49,780 hrs · 5,959 cycles
UNABLE TO CONTROL B & C ZONE CEILING & READING LIGHT. REPLACED ZMU 2 IAW AMM, CHECKED OKAY.
Part: BARREL NUT — DAMAGED (THRUST REVERSER) · airframe 49,629 hrs · 5,940 cycles
WHILE WORKING REVERSE ISSUE FOUND THREAD DAMAGED AT DEACTIVATION PIN INSTALLATION ON RT THRUST REVERSER SLEEVE OF NR 1 ENGINE. INSTALLED NEW BARREL NUT.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 49,523 hrs · 5,929 cycles
SEAT 22D FLOOR PROXIMITY LIGHT FOUND INOPERATIVE. SEAT 22D FLOOR PROXIMITY LIGHT ASSEMBLY REPLACED & TESTED NORMAL IAW AMM.
Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 49,523 hrs · 5,929 cycles
LT NR 2 & 3 DOOR OS SLIDE LIGHT FOUND INOPERATIVE. OUTSIDE EMERGENCY LIGHT RELAMPED & CHECKED NORMAL AT LT 2 & 3 DOORS IAW AMM 33-51-04.
Part: CIRCUIT CARD — FAULTED (FIRE DETECTION) · airframe 49,436 hrs · 5,920 cycles
LEFT ENGINE FIRE LOOP 1 & 2 FAULTED. REPLACED BOTH LT & RT FODC FIRE DETECTOR CARDS IN P84 & P85 A10 CARDS IAW MM 26-11-03 & OPS CHECKED GOOD.
Part: LRU — MALFUNCTIONED (FLIGHT CONTROL) · airframe 49,334 hrs · 5,910 cycles
ACE TEST FAILED SHOW RT ACE INTERNAL FAULT. MESSAGE 27-13003, 27-13002, 27-13001 & 27-13000 DISPLAYED AFTER ACE MONITOR TEST PASS INDICATED ON MX PAGE. THIS CONDITION OK IAW MM. ACCOMPLISHED ACE LRU REPLACED TEST TO UNLATCH FAULTS. ALL LRU REPLACEMENT TESTED OK. ACCOMPLISHED ACE MONITOR TEST AGAIN, ALL TESTS PASSED.
Part: COVER — LOOSE (R2 DOOR) · airframe 49,307 hrs · 5,906 cycles
DOOR ARMING COVER FOR DOOR 2R LOOSE. REPLACED DOOR 2R ARMING COVER & SPRING ASSEMBLY IAW IPC 52-11-25.
Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 48,874 hrs · 5,859 cycles
PER "A" CHECK JIC 2-3365 ITEM NR 2B3D DISCH LIGHT DOES NOT ILLUMINATE. REPLACED OEU M001 IAW SSM 26-25-11 ON LLAR NO HELP. FAIL JOB CARD 2-3365 STEP 2 ITEM 3D CONT OF AMIS ITEM 8742022. IAW 'A' CHECK JIC 2-3365 ITEM NR 2B3D DISCH LIGHT DOES NOT ILLUMINATE OK TO CONT IAW ECRA 2625-01007 REPAIR WITHIN 50 HOURS.
Part: IDG — FAULTY (NR 1 ENGINE) · airframe 48,803 hrs · 5,851 cycles
LT ENGINE INTEGRATED DRIVE GENERATOR FILTER INDICATION SHOWS BLOCKED ON ELECTRICAL PAGE. REPLACED NR 1 ENGINE INTEGRATED DRIVE GENERATOR.
Part: FAN — FAILED (LEFT) · airframe 48,599 hrs · 5,829 cycles
RECIRCULATION FAN FAILURE OF 1 OR MORE CABIN AIR RECIRCULATION FANS. STATUS MESSAGE 01-ACTIVE INITIAL CLIMB MODE DEPENDENT; LOWER RECIRCULATION FAN (LT) MOTOR DOES NOT FOLLOW COMMAND OR IS OVERHEATED. DB- CABIN TEMPERATURE CONTROLLER (R CHAN1) MSG-2124600 ACTIVE IC MODE. REPLACED LOWER LT RECIRC FAN IAW MM.
Part: PCU — INOPERATIVE (FLAPERONS) · airframe 48,414 hrs · 5,808 cycles
FLAPPER ON STATUS MESSAGE DISCONNECT CAP AND STOW FOR LT OTBD PCU. MSG 27-10301 SHOWN, PCU LEFT OTBD DOES NOT FOLLOW COMMAND. CB PULLED TO DEACTIVATE. PCU LT OTBD DOES NOT FOLLOW COMMAND. REPLACED LT OUTBOARD PCU IAW MM, OPS GOOD, NO MESSAGE.
Part: LENS — BROKEN (EMERGENCY LIGHT) · airframe 48,177 hrs · 5,783 cycles
FOUND EMERGENCY LIGHT IN AFT GALLEY LENS BROKEN. REPLACE BROKEN LENS.
Part: OVERHEAT LOOP — FAULTED (NR 1) · airframe 47,456 hrs · 5,699 cycles
BLEED LOOP 1 BODY STATUS MESSAGE. REPLACED NR 1 LOOP M26144. ACCOMPLISHED FIRE TEST, NO MESSAGE.
Part: OIL FILTER — BLOCKED (LT IDG) · airframe 46,279 hrs · 5,572 cycles
LEFT IDG OIL FILTER SHOWS BLOCKED ON MAINT PAGE. CHECKED AND REPLACED LEFT IDG OIL FILTER PER MM. VISUAL INSPECTED FILTER. NO CONTAMINATION FOUND. RAN ENGINE LEFT IDG, OPS CHECKED OKAY.
Part: CONTROLLER — FAILED (ANTI ICE SYSTEM) · airframe 45,779 hrs · 5,518 cycles
RT ENGINE ANTI- ICE VALVE WILL NOT CLOSE. CREW CYCLED SWITCH, BLEEDS AND SD RT ENGINE AND RESTARTED, NO HELP. REPACED RIGHT ENGINE ANTI-ICE CONTROLLER AND OPS CHECKED OK.
2012
Part: MODULE — FAILED (NR 2) · airframe 44,961 hrs · 5,426 cycles
LEFT AIMS CPM-ACMF (M002) FAILED. REPLACED CORE PROCESSOR MODULE M002 LEFT AIMS AND LOADED SOFTWARE PER MM. ALSO ACP MACH BIAS MOD PROCEDURE PER MM. OPS CHECKS NORMAL. NO FAULT MESSAGE.
Part: FASTENER — LOOSE (CREW REST DOOR) · airframe 44,828 hrs · 5,413 cycles
FLIGHT CREW REST AREA DOOR LOCK UNABLE TO OPEN FROM OUTSIDE. NOT TO BE USED. DOOR LOCK IS INOP CANNOT UNLOCK FROM OUTSIDE. INF- :.PCN 023-1395 OR 023-1394 OUT OF STOCK AT ORD. SECURED LOOSE HARDWARE, OPS CHECK GOOD.
Part: MODULE — FAULTY (WEATHER RADAR) · airframe 44,491 hrs · 5,373 cycles
SOME SPOKING AT 10 O'CLOCK ON LEFT & RIGHT RADAR AND BOTH PANELS. REPLACED M10 AND M11 PROCESSOR MODULE IN RT AIMS CABINET PER MM. WITH BORROWED PARTS FROM CO P/N 4075400-092 S/N 98071326 P/N S243W001-1401 S/N 01021964.
Part: ENGINE — MALFUNCTIONED (NR 1) · airframe 44,289 hrs · 5,351 cycles
CREW REPORTS: ABORTED TAKEOFF BETWEEN 60-80 KNOTS DUE TO LEFT ENGINE (S/N 222163) EGT OVER TEMP EGT RED, REPORTING MAX 680 FOR 07.2 SEC. REF EM 3506-1 PRECAUTIONARY REPLACE SOLENOID PCN 645-3853 REF MM. REPLACED SOLENOID ON NR 1 ENGINE IAW SAMC TEXT: L EGT EXCEEDANCE REPORT SHOWS EGT PEAK TO 683 FOR 07.2 SECONDS, REF AMM 72-00-00 CONFIG 2 PAGE 619-628, FOR EGT EXCEEDANCE IN AREA "A" INSP CHECKS. REPLACED RELAY.
Part: HEAT SHIELD — DAMAGED (NR 2 NACELLE) · airframe 44,003 hrs · 5,313 cycles
NR 2 ENGINE HAS TWO 1 INCH SEGMENTS MISSING FROM THE 2ND GAP PROTECTOR FROM THE FRONT OF THE HEATSHIELD. SEGMENTS MISSING ARE AT THE 12 O'CLOCK POSITION. INSTALLED ALL NEW NR 2 ENG AFT FAIRING HEAT SHIELD SEGMENTS NR 1 THRU NR 6.
Part: PIN — CORRODED (MLG ACTUATOR) · airframe 43,282 hrs · 5,227 cycles
DURING MLG OVERHAUL, CORROSION PITS DISCOVERED ON MLG LOWER ACTUATOR PIN'S LARGE OD SURFACE, BEYOND LIMITS. PART HAS BEEN SCRAPPED.
Part: HINGE — UNSECURE (CABIN) · airframe 43,629 hrs · 5,269 cycles
SEAT 1K, PAX SIDE COMPARMENT IS HARD TO OPEN - *FIX RB CONFIRMED. FOUND HINGE HARDWARE UNSECURED. SECURED, OPS CHECK OK.
Part: VALVE — MALFUNCTIONED (LT ENGINE) · airframe 42,965 hrs · 5,189 cycles
ON CLIMB OUT, EXPERIENCED A BLEED OFF LT ENGINE EICAS ADVISORY AND A BLEED HP SOV L STATUS MESSAGE. ALSO BLEED OFF LIGHT ON WITH SWITCH ON. FOUND HPSOV BINDING DURING OPS TEST. REPLACED VALVE PER AMM 36-11-07. ACCOMPLISHED BLEED SHIFT. OPS NORMAL
Part: HINGE — BROKEN (SLIDING DOOR) · airframe 42,498 hrs · 5,140 cycles
AFT GALLEY SLIDING DOOR HAS A BROKEN HINGE. DOOR IS REMOVED AND PLACED IN CLOSET IN FRONT OF DOOR 2 LEFT. DOOR IS NOT TO BE REMOVED FROM ACFT.
Part: INDICATION SYS — MALFUNCTIONED (FUEL SYSTEM) · airframe 41,363 hrs · 5,023 cycles
TOTAL FUEL QUANTITY INDICATION INOPERATIVE. FOUND TOTALIZER IND NORMAL ON ARR. ON CMC, FUEL TOTALIZER AND CALCULATED FUEL IND HAS 99 9.9. CYCLED CB FOR FQPU PER AMM, ALL CHK OK.
2011
Part: CASTING — DAMAGED (NR 2 NACELLE) · airframe 40,770 hrs · 4,948 cycles
DAMAGED NR 2 PYLON PAN CASTINGS.
Part: LIGHT — INOPERATIVE (SEATS 22D & 36D) · airframe 40,770 hrs · 4,948 cycles
EMERGENCY LIGHTS AT SEATS 22D AND 36D INOPERATIVE. REPLACED EMERGENCY LIGHT ASSY AT 22D AND 36D, OPS GOOD.
Part: WINDSHIELD WIPER — DAMAGED (WINDSHIELD) · airframe 40,770 hrs · 4,948 cycles
LEFT WIPER APPEARS TO HAVE A BROKEN HINGE BRACE MID BLADE. REPLACED WIPER ARM.
Part: SLIDE — DISLODGED (R4 DOOR) · airframe 40,699 hrs · 4,942 cycles
R4 DOOR SLIDE FELL OUT OF CONTAINER WHEN DOOR OPENED BY CATERING, REPLACED SLIDE ASSY AT DOOR 4R PER MM.
Part: SWITCH — FAULTY (LT FUEL CONTROL) · airframe 40,685 hrs · 4,941 cycles
NR 1 ENG FUEL VAPOR FROM TAIL PIPE ON SHUT DOWN. REPLACED LT ENG FUEL CUT OFF SWITCHES AND PLUGS D109J AND D110J PER MM. ACCOMPLISHED TWO STOP STARTS PER JHR, FUEL FLOW 0 WHEN PUT INTO CUTOFF.
Part: RELAY — FAULTY (ELECTRICAL SYS) · airframe 40,644 hrs · 4,936 cycles
ELEC STANDBY SYS STATUS MESSAGE DISPLAYED. RELAY K24025 PER FIM24-09 TASK 819 FOR MSG 24-13156. (NOTE: FOUND CB C24640 TRIPPED) REPLACED RELAY & RESET CB, FIM TESTS PASSED AND MSG CLEARED.
Part: VALVE — FAULTY (AC BAY) · airframe 40,582 hrs · 4,927 cycles
STATUS MESSAGE "COND TEMP SENSOR L" APPEARED WHILE DELIVERING PLANE TO GATE. DEFER PER MEL 2152AA, LOW LIMIT VALVE IN OPEN POSITION. -INF- :BOEING AHM INDICATES MMSG 21-23401 REF FIM 21-52 TASK 809. IF NEEDED, LOW LIMIT VALVE (V21533) PCN 646-0017. PARTS: 646-0017 MR21562 VALVE ASSY. REPLACED VALVE PER MM, ACPD TEST NORMAL.
Part: FMU — FAULTY (LT ENGINE) · airframe 40,411 hrs · 4,909 cycles
LEFT ENG FUEL SHUTOFF VALVE STATUS MSG DISPLAYED. LEFT ENG WOULD NOT SHUTDOWN NORMAL WITH CUTOFF SWITCH, SHUTDOWN ONLY WITH FIRE HANDLE. NR 1 ENG FMU PER MM, FMU OPERATION NORMAL PER TESTS 3A & TEST 6.
Part: RELAY — FAULTY (LT ENGINE) · airframe 39,904 hrs · 4,851 cycles
LEFT ENGINE WILL NOT SHUTDOWN UNLESS TEE HANDLE IS PULLED. MAINT RAN 3 TIMES & CHECKED GOOD. REMOVED & CLEANED FMU CONNECTOKR AND RAN ENGINE AGAIN BUT FAILED THIS TIME WITH STATUS MESSAGE FOR LEFT FUEL VALVE. FAULT MESSAGE SHOWS 73-6021 1. POSSIBLE FMU AND OR WIRING HARNESS. BOTH RELAYS K76104 AND K76017 REPLACED RAN ENG 6 TIMES, SHUT DOWN NORMAL PER JRH.
Part: HOUSING — DEFECTIVE (LT PACK) · airframe 39,645 hrs · 4,823 cycles
CREW REPORTS BLEED LOSS WING L FAULT WITH BLEED LEAK L CAUTION MSG. REPLACED LT PACK DIFFUSER HOUSING. FOUND BLOWN SEAL. ACCOMPLISHED NR 1 ENG RUN-UP. BLEED NORMAL. LEAK CK GOOD, NO MSGS.
Part: CONNECTOR — DIRTY (FLAP SLAT SENSOR) · airframe 39,402 hrs · 4,796 cycles
FLAP SLAT SKEW SENSORS STATUS AT DEPARTURE. DEFERRED DUE NIL TIME. MAINT MSG 27-20312. -INF- :ITEM SHOULD SAY FLAP SLAT SKEW SENSOR. BOEING AHM REPORTING MMSG 27-20312 'FLAP SKEW SENSOR L4B SIGNAL FAIL' REF WDM 27-59-12 P3. ENSURE WIRE HARNESS W8181 NOT AT FAULT (USUALLY 6 IN FROM CONN). KNOWN DEFECT AREA. CLEANED SENSOR CONNECTOR, WIRE HARNESS OK NEAR SENSOR, CKS OK REF WDM 27-59-12 AND FAULT NOT ACTIVE REF FIM 27-59-839.
Part: IDG — FAULTY (NR 1) · airframe 39,402 hrs · 4,796 cycles
LEFT IDG INOP. LEFT IDG REPLACED AS PER AMM. POST INSTALLATION CHECKS CARRIED OUT. FOUND SATISFACTION WITH INDICATION AND OPS NORMAL.
Part: UNKNOWN — ODOR (CREW REST) · airframe 39,059 hrs · 4,761 cycles
LOWER CREW REST AREA HAS TOXIC SMELL LIKE BUG SPRAY, BURNS EYES / THROAT. CLEANED AND VENTILATED LLAR. NO SMELL FOUND IN LLAR. CONDITION CHECKED OKAY. ALSO NOTED OUTBOUND PURSER.
Part: CONNECTOR — DIRTY (RT MLG DOOR) · airframe 38,732 hrs · 4,732 cycles
RIGHT SIDE MLG DOOR UNSAFE LIGHT INOP. RELAMPED, NO HELP. ACCOMPLISHED WIRE CONTINUITY CHECKS FROM MLG DOOR UNSAFE LT PRESS TO TEST SWITCH S32017 TO LIGHT L32201. WIRING CHECKS GOOD. SUSPECT RIGHT MLG DOOR RELEASE SAFETY VALVE MODULE M32283. CLEANED CONNECTOR AT RT MLG SAFETY VALVE MODULE, OPS CHECKS NORMAL, PRESS TO TEST NORMAL.
Part: SNUBBER — LEAKING (L2 DOOR) · airframe 38,306 hrs · 4,682 cycles
CREW REPORTS DOOR 2L HAD HYD FLUID LEAKING FROM BUSTLE AREA DURING CLIMB AND SUBSIDED AFTER APPROX 15 MINUTES. NEED MAINT TO CHECK SNUBBER ON A-C DOOR 2L. REPLACED SNUBBER PER MM. CHECKED OKAY. INSTALLED BORROW PARTS FROM JAL, P/N 99C55480-101 S/N 2011. ACCOMPLISHED RII INSPECTION METHOD 4 AND CHECKED FOR PROPER INSTALLATION PER MM. CHECKS OKAY.
Part: SWITCH — MALFUNCTIONED (WINDOW HEAT) · airframe 38,296 hrs · 4,681 cycles
WINDOW HEAT L SIDE FAILURE OF LEFT NR 2 SIDE WINDSHIELD HEATING CIRCUIT (LOSS OF WINDOW COATING, WIRING OR THE INDIVIDUAL WHCU CIRCUIT FOR THAT WINDOW). FOUND WINDOW HEAT SIDE SWITCH INDICATING 'INOP' WITH SWITCH TURNED ON. CYCLED SW SEVERAL TIMES. REPLACED WINDOW HEAT SIDE KORRY SW BODY AND CAP. AGAIN CYCLED SWITCH 7 TIMES SWITCH FOLLOWED COMMAND. ALSO, PERFORMED MAT TEST. TEST PASSED. NO ACTIVE MSG'S.
Part: CONTROL PANEL — INTERMITTENT (WEATHER RADAR) · airframe 38,296 hrs · 4,681 cycles
WX RADAR PROJECTS AN INTERMITTENT 5 MILE GREEN RING, BOTH LEFT & RIGHT SYSTEM. REPLACED WXR RADAR CONTROL PANEL PER MM, GROUND CHECKS OKAY.
Part: HOUSING — FAULTY (NR 1 ENGINE) · airframe 38,251 hrs · 4,676 cycles
NR 1 ENG OIL PRESSURE LOSS, RTFL. OIL LOSS APPEARS TO BE RELATED TO THE FAILURE OF THE OIL FILTER HOUSING. THIS IS A NEW FAILURE CONDITION, AND SFOEP IS REQUESTING THAT ANY AND ALL PARTS REMOVED THAT ARE RELATED TO THE CORRECTION OF THE PROBLEM BE ROUTED TO THE SAMC-EMC DESK IN THE OCC. PLEASE INCLUDE THE MAIN OIL FILTER, WITH ANY SEALS, PARTS ETC. REPLACED NR 1 ENGINE OIL FILTER HOUSING.
Part: CONNECTOR — DAMAGED (OIL FILTER) · airframe 37,976 hrs · 4,649 cycles
ENGINE OIL FILTER SENSER LT PRESSURE SWITCH, FOUND PIN 2 OF DS79001 MASHED IN CONNECTOR CAUSING DAMAGE TO PLUG INSULATOR. INSULATOR TORN & CONTACT PUSHED TO SIDE. CONNECTOR P/N CN0966-12S03SN. DOES NOT CROSS. REPLACED CONNECTOR DS79001. REPLACED DELTA PRESSURE SWITCH, LEAK CHECKED & GND CHECKED NORMAL.
Part: LIGHT — MISSING (CABIN) · airframe 37,815 hrs · 4,630 cycles
AFT EMERGENCY LT MISSING SEAT 2F. REPLACED LIGHT ASSY, CHECKS OKAY.
Part: ENGINE — MAKING METAL (APU) · airframe 37,792 hrs · 4,626 cycles
FOUND SILVER METAL CHIPS ON MAGNETIC CHIP DETECTORS OIL SUMP AND MID BEARING. REPLACED APU ASSY, OPS CHECKED GOOD, NO LEAKS, NO FAULTS.
Part: WINDOW — INOPERATIVE (COCKPIT) · airframe 37,792 hrs · 4,626 cycles
LEFT SIDE WINDOW 3L HEAT INOPERATIVE. TRIED CONTROLLER, NO HELP. REMOVED AND REPLACED NR 3 LT WINDOW PER MM.
Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 37,277 hrs · 4,560 cycles
EMERGENCY LIGHTS INOP AT DOOR 3L. 1 EXTERIOR LIGHT INOP AND BOTH INTERIOR LIGHTS INOP FWD AND AFT OF THE MED. REPLACED POWER SUPPLIES, TESTS GOOD.
Part: CONTROL UNIT — FAULTY (RT REFUEL VALVE) · airframe 37,273 hrs · 4,559 cycles
FUELER REPORTS RT WING WILL NOT ACCEPT FUEL. REPLACED FUEL QUANTITY PROCESSOR UNIT IAW MM, NO HELP. RH OTBD REFUEL VALVE MANUEL OVERRIDE FAILED. RT OTBD FUEL VALVE LEAKING AT CONTROLLER. FUEL CAME OUT OF OVERRIDE KNURLED KNOB. RT OTBD REFUEL VALVE CONTROL UNIT IAW MM & OPS NORMAL.
Part: PRESSURE SWITCH — FAULTY (FUEL PRESSURE) · airframe 37,143 hrs · 4,543 cycles
LEFT AFT FUEL PUMP OUTPUT PRESSURE IS LOW. REPLACED PUMP PRESSURE SWITCH OP'S OK.
Part: ENGINE — SHUTDOWN (APU) · airframe 37,143 hrs · 4,543 cycles
APU AUTO SHUTDOWN PRIOR TO DEPARTURE. ACFT HAS HISTORY. APU STATUS MESSAGE DURING ENG START. APU FAULTING, HIGH OIL TEMP, CURRENTLY SHOWING NO FAULTS. TROUBLESHOOTING IAW FIM. SUSPECT OBSTRUCTION IN INLET DUCT. MESSAGE HAS BEEN CLEARED. BUT APU PAGE INFO APU LIMIT. APU DID NOT SHUTDOWN. FOUND APU OIL LEVEL FULL, ALL CHIP DETECTORS FREE FROM METAL. RAN APU WITH HEAVY LOAD FOR 30 MIN. NO AUTO SHUTDOWN ACCORD. NO MESSAGES ACTIVE OR LATCHED.
2010
Part: BATTERY — INOPERATIVE (MASTER) · airframe 36,586 hrs · 4,479 cycles
MAIN BATTERY INOPERATIVE. REPLACED MAIN SHIP BATTERY, CHECKS OK.
Part: CONTROLLER — FAULTED (FLAP SLATS) · airframe 36,586 hrs · 4,479 cycles
FLAP-SLAT CONTROL 2 HIGH LIFT CONTROL LANE NR2 HAS A FAULT. FAULT MSG 27-20412. MAINTENANCE VERIFIED ALTN FLAPS OPERATE NORMALLY PER MEL 2703A. WORKING WITH FIM 27-52 TASK 804 PG213, FOUND RESISTANCE BETWEEN PINS 4 AND 14 READING 146.5 OHMS INSTEAD OF 56.5 PLUS OR MINUS 5 OHMS. BACKUP RINGS AND SEALANT NO STOCK IAD. REPLACED RETRACT SOLENOID. TESTED FLAP PRIMARY CONTROL VALVE, CHECKED GOOD.
Part: CONTROL VALVE — FAULTY (LT A/C PACK) · airframe 36,357 hrs · 4,456 cycles
LT PACK T-S AHM PROGRAM HAS DETECTED FAULT MESSAGE 21-24101 LT UPPER FLOW CONTROL VALVE TORQUE MOTOR NOT IN CMD POSN. ACP VISUAL CK OF CONNECTORS AND LOCAL WIRING ON THE LT PACK BAY AREA, CHECKING FOR SECURITY AND OBVIOUS DAMAGE. REPLACE THE LT PACK UPPER FLOW CONTROL SOV(V21511) PCN 646-9007. ACP TEST OF UPPER FCV IAW MM. CONFIRM PARTS WITH ONLINE IPC. IF FAULT CONTINUES REF FIM21-51 TASK 817 FOR FURTHER T-S. REPLACED LT UPPER FLOW CONTROL SOV IAW AMM.
Part: CONTROLLER — FAILED (WINDOW HEAT) · airframe 36,344 hrs · 4,455 cycles
WINDOW HEAT L SIDE FAILURE OF LEFT NR 2 SIDE WINDSHIELD HEATING CIRCUIT (LOSS OF WINDOW COATING, WIRING OR THE INDIVIDUAL WHCU CIRCUIT FOR THAT WINDOW). STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; WINDOW HEATER (LEFT NR 3) CIRCUIT IS OPEN OR SHORTED. DB- WINDOW HEAT CTRL UNIT (RFWD AND LSIDE) MSG02- LATCHED CRUISE MODE DEPENDENT; WINDOW HEAT CTRL UNIT (LFWD AND RSIDE) NR 2 SIDE WINDOW POWER IS NOT AVAILABLE. DB- WINDOW HEAT CONTROL UNIT (R FWD AND L SIDE) MSG-3023011 LATCHED ER MODE MSG-3022022 LATCHED ER MODE MSG-3022052 ACTIVE ER HARD MSG-3022002 ACTIVE ER HARD. REPLACED RT WINDOW HEAT CONTROL UNIT M3021 IAW MM.
Part: IDG — FAULTY (NR 1) · airframe 36,282 hrs · 4,443 cycles
ELEC GEN OFF L LEFT GENERATOR CONTROL BREAKER (GCB) OPEN OR GENERATOR CONTROL SWITCH OFF AND ENGINE NOT SHUT DOWN. ADVISORY MSG01- NOT ACTIVE DESCENT MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (L) FREQUENCY IS LOW. DB- GENERATOR CONTROL UNIT (L) MSG02- LATCHED DESCENT MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (L) WAS MANUALLY DISCONNECTED. DB- GENERATOR CONTROL UNIT (L) MSG-2431631 INACTIVE DC MODE MSG-2431561 LATCHED DC MODE. SUPPLEMENTAL DATA UPDATE, FOUND IDG OIL LEVEL LOW. REPLACED OIL OVERFLOW PORT. NO LEAK FOUND WITH DRY MOTOR. RESET IDG WITH ENG RUN. BUT COULDN'T MAKE IT. NO TIME TO REPLACE IDG. IDG COULDN'T RESET. NEED TO REPLACE IDG. REPLACED LEFT IDG AND OPS CHK'D PER MM WITH ENG RUN OK.
Part: VALVE — FAULTY (RT ENG BLEED) · airframe 34,875 hrs · 4,279 cycles
BLEED FAMV R RT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610532 LATCHED CL MODE MSG-3610532 LATCHED CL MODE MSG-3610340 LATCHED CL MODE MSG-3610340 ACTIVE CL MODE. DEACTIVATED FAMV OPEN. MFG AHM REPORTS MMSG 36-10532 FOR 'RVDT CIRCUIT IS OPEN OR SHORTED'. NEED TO REPLACE FAMV. REPLACED FAN AIR VALVE IAW MM. RAN ENG OPS CHECK GOOD.
Part: VALVE — FAILED (BLEED AIR SYS) · airframe 34,864 hrs · 4,278 cycles
RT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610532 LATCHED CL MODE MSG-3610532 LATCHED CL MODE MSG-3610340 LATCHED CL MODE MSG-3610340 ACTIVE CL MODE. SUPPLEMENTAL DATA UPDATE FOUND VALVE STICKING AT NEAR FULL OPEN POSITION. REPLACED CONTROLLER FAMV. ALL OPS NORMAL.
Part: MODULATING VALVE — FAULTY (BLEED AIR SYS) · airframe 34,681 hrs · 4,253 cycles
BLEED FAMV R STATUS MSG. FAMV FOUND FAULTY. REPLACED RT FAN AIR MODULATING VALVE IAW MM. ALL OPS NORMAL.
Part: PUMP — FAILED (HYD SYSTEM) · airframe 34,289 hrs · 4,205 cycles
HYDRAULIC PRESSURE PRI R LOW RT HYD PRIMARY PUMP PRESSURE. REPLACED RT ENGINE HYD PUMP. RAN UP RT ENG IAW JRH, NO LEAK DETECTED AND ALSO EDP SYS PRESSURE INDICATIONS NORMAL.
Part: CHARGER — MALFUNCTIONED (APU BATTERY) · airframe 34,121 hrs · 4,181 cycles
APU BATTERY CHARGER STATUS MSG FOUND ON PRE-DEPARTURE CHECK. MAINT CONFIRM APU BATT CHGR IS NOT OVERHEATING. ITEM DEFERRED FOR BASE ACTION. APU BATT READING ONLY 24V. REPLACED APU BATTERY AND APU BATTERY CHARGER.
Part: GUARD — FAULTY (EMERGENCY LIGHTS) · airframe 34,043 hrs · 4,175 cycles
EMERGENCY LIGHT GUARDED CAP TURNS SWITCH OFF. NEEDS GUARD OPEN TO KEEP LIGHTS ARMED. REPLACED SWITCH GUARD COVER, OPERATES NORMAL.
Part: TRANSCEIVER — FAULTY (POSITION L) · airframe 33,644 hrs · 4,135 cycles
DASHES ON LT RADIO TUNING PANEL WITH L VHF SELECTED -MSG 23-53001. TRANSCEIVER FOUND FAULTY. REPLACED L VHF TRANSCEIVER, CKS OK.
Part: STRUCTURE — SEPARATED (W-B FAIRING) · airframe 33,644 hrs · 4,135 cycles
ACCOUNT RT WING TO BODY PANEL SEPARATED FROM ACFT. MAJOR REPAIR ACCOMPLISHED: EXTRUDED NUTPLATE TEE ANGLE AT STA. 1476 ATTACHING AFT EDGE OF PANEL 198AR AND FWD EDGE OF PANEL 198FR HAS UPPER SECTION BROKEN OFF. EFFECTED REPAIR IAW UA-EVA -73753.
Part: PANEL — DELAMINATED (THRUST REVERSER) · airframe 33,468 hrs · 4,112 cycles
FOUND DELAMINATION AT PANEL 415MB AND LOCATED AT LT ENG REV LATCH ACCESS DOOR. REPLACED CTR T-R LATCH ACCESS PANEL. CHK OK.
Part: CONTROL VALVE — FAULTY (A/C PACK) · airframe 33,452 hrs · 4,110 cycles
AIR COND PACK FAILURE, FLIGHT DIVERTED. REPLACED LOWER FLOW CONTROL VALVE, NO HELP. REPLACED CABIN TEMP CONTROLLER, FIXED PROBLEM. UPPER AND LOWER FLOW CONT INDICATION ALSO WORKS.
Part: VALVE — FAULTY (COCKPIT) · airframe 33,121 hrs · 4,077 cycles
F-D AIR COND SHOWS NO TARGET TEMP. RESET NO HELP. CANNOT MOVE TRIM VALVE. REPLACED FLT DECK TRIM VALVE.
Part: CABLE — SHORTED (NR 1 SPOILER PCU) · airframe 32,590 hrs · 4,019 cycles
PRIMARY FLT CONTROL MSG 27-13006. FOUND NR 1 SPOILER PCU CABLE SHORTED TO SHIELD BETWEEN CONNECTORS DM27116 AND D2139P. REPLACED CABLE ASSY (PN 23351-001). ACE TEST FAILED AGAIN WITH 2 NEW MESSAGES (27-13057 AND 27-13058). RT AIMS M10 HAS INTERNAL FAULT. REPLACED RT M10, LOADED SOFTWARE, OP NORMAL. REPLACED ACE-C DUE TO MSG271357 AND 27-13058. NOW TEST PASSED.
2009
Part: LINE — LEAKING (FUEL SYSTEM) · airframe 32,171 hrs · 3,970 cycles
WASTE TANK RINSE LINE FOR CTR TANK HAS A LEAK JUST PAST THE SERVICE PANEL. BEST TO ACCESS FROM REAR MANUAL PIT ACCESS PANEL ON FLOOR. LEAK IS 2 INCHES PAST EXTERIOR SERVICE PANEL. LAV TANK RINSE LINES REQUIRE RPLCMENT. NO PARTS ORD. REPLACED THE FWD AND AFT TANK LINES DUE TO LEAKING. STILL NEEDS CTR TANK LINE. REPLACED CTR TANK LINE.
Part: CONTROLLER — MALFUNCTIONED (APU) · airframe 32,042 hrs · 3,959 cycles
APU STATUS MESSAGE. REPLACED APUC. OPS CKS NORMAL. NO MORE MESSAGES.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 31,960 hrs · 3,942 cycles
FWD EMERGENCY LIGHT AT SEAT 2F INOP. AFT LIGHT AT SEAT WORKS OK. REPLACED LAMP ASSY AND CHKD OKAY.
Part: CONTROL VALVE — FAULTY (AC BAY) · airframe 31,216 hrs · 3,868 cycles
LEFT PACK SLOW TO SHUTDOWN AND GENERATES A PACK FCV L STATUS MSG. REPLACED UPPER FLOW CONTROL VALVE. OP CHECKS NORMAL.
Part: LIGHT — INOPERATIVE (SEAT 3F) · airframe 31,042 hrs · 3,848 cycles
EMERGENCY EXIT LIGHT INOP AT SEAT 3F FWD LIGHT ASSY. REPLACED LIGHT ASSY, OPS CHECKS NORMAL.
Part: PRESSURE SWITCH — MALFUNCTIONED (BOOST PUMP) · airframe 31,042 hrs · 3,848 cycles
FUEL PUMP R AFT RIGHT AFT FUEL PUMP OUTPUT PRESSURE IS LOW. ADVISORY MSG01- LATCHED ENGINE START MODE DEPENDENT; RELAY (R AFT FUEL BST PUMP CTRL) IN P210 IS NOT IN COMMANDED POSITION. REPLACED RIGHT AFT FUEL BOOST PUMP PRESSURE SWITCH.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 31,042 hrs · 3,848 cycles
EMERGENCY EXIT LIGHT INOP AT SEAT 34G. RELAMPED, OPS CHECKS NORMAL.
Part: GENERATOR — FAULTY (RT BACKUP) · airframe 30,464 hrs · 3,783 cycles
STATUS MSG - 'ELEC BACKUP GEN R' DISPLAYED. WILL NOT RESET. REPLACED BACK UP GENERATOR, OPS GOOD.
Part: HOSE — LEAKING (HYD SYSTEM) · airframe 30,179 hrs · 3,753 cycles
NR 1 ENG DRIVEN HYD PUMP PRESSURE FLEX HOSE IS LEAKING AT UPPER PYLON DISCONNECT END CAUSING COKING ON ENGINE CASE. REMOVED HYD PUMP PRESSURE FLEX HOSE. REPLACED PRESSURE FLEX HOSE. LEAK CHECKED OKAY.
Part: IDG — DEFECTIVE (NR 2) · airframe 29,348 hrs · 3,670 cycles
NR 2 ENG IDG DPI POPPED. REPLACED NR 2 ENGINE IDG.
Part: VALVE — FAULTY (BLEED AIR SYS) · airframe 29,072 hrs · 3,647 cycles
STATUS MSG BLEED AIR FAMV R DISPLAYED. REPLACED NR 2 FAMV. CHECKS GOOD, MESSAGE CLEARED.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,871 hrs · 3,619 cycles
SEATS 11J, SIDEWALL LIGHT INOP. REPLACED LAMP, OPS OK.
Part: BATTERY — FAULTY (E&E BAY) · airframe 28,000 hrs · 3,525 cycles
MAIN BATTERY AND BATTERY CHARGER MAIN EICAS MSG AT DEPARTURE. REPLACED MAIN BATTERY.
2008
Part: STARTER — MALFUNCTIONED (RT ENGINE) · airframe 26,715 hrs · 3,395 cycles
R ENG AUTO START MALFUNCTION, MANUAL START START VALVE EICAS MSG. RESET C/B'S, NO HELP. GOOD DUCT PRESS, NO ROTATION. APPEARS VALVE NOT OPENING. REPLACED STARTER ASSY. OP CHECKS NORMAL. A/C OK FOR SERVICE.
Part: IGNITER — FAILED (LT ENGINE) · airframe 25,962 hrs · 3,303 cycles
ENG IGNITOR L2 LEFT ENGINE FAILED TO IGNITE USING IGNITOR 2.
Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 25,127 hrs · 3,205 cycles
APU FIRE BOTTLE ARM AND BOTTLE DISCHARGE AMBER LIGHTS ON P40 PANEL INOP.
Part: INDICATOR — INOPERATIVE (CONTROL PANEL) · airframe 25,127 hrs · 3,205 cycles
APU FIRE BOTTLE ARM AND BOTTLE DISCHARGE AMBER LIGHTS ON P40 PANEL INOP. AFTER EXTENSIVE TROUBLESHOOTING FOUND LIGHT ASSEMBLIES TO BE FAULTY. CONFIRMED NEED 2 EA. LIGHT ASSY. REPLACED 2EA BOTTLE DISCHARGE LIGHT ASSEMBLIES.
Part: OXYGEN MASK — FAULTY (COCKPIT) · airframe 24,948 hrs · 3,188 cycles
OXYGEN MASK PROBLEM. SUSPECT FAULTY MASK BOX ASSEMBLY. REPLACED MASK BOX ASSEMBLY PER MM 35-11-18. AC OK FOR SERVICE.
Part: ENGINE — CONTAMINATED (NR 1) · airframe 24,796 hrs · 3,171 cycles
EVIDENCE OF METAL CONTAMINATION FOUND ON NR 1 ENG. METAL ON THE FORWARD MAGNETIC CHIP DETECTOR (MCD. ENGINE REMOVED PRIOR TO FURTHER FLIGHT. TEARDOWN FOUND THAT THE NR 2 BEARING HAD 3 BALLS WITH SPALLATION APPROXIMATELY 1/4-INCH TO 1/2-INCH IN SIZE. THE OUTER RACE ALSO HAD EXTENSIVE PITTING WHERE LIBERATED SPALL MATERIAL HAD GOTTEN BETWEEN THE BALLS AND THE RACE. THERE WAS NO COLLATERAL DAMAGE TO ANY OTHER NEARBY PARTS.
Part: PIN — BENT (FIRE BOTTLE) · airframe 24,138 hrs · 3,096 cycles
BENT PIN ON FWD DUMP CARGO FIRE BOTTLE PRESS SWITCH. INSTALLED NEW FIRE BOTTLE PER MM 26 23 01.AC OK FOR SERVICE.
Part: FIRE BOTTLE — FAILED (AFT DUMP) · airframe 24,138 hrs · 3,096 cycles
NEWLY REPLACED AFT DUMP FIRE BOTTLE FAILED TEST. REPLACED DUMP BOTTLE. AC OK FORE SERVICE.
Part: HINGE — BROKEN (OXYGEN MASK BOX) · airframe 23,422 hrs · 3,018 cycles
SEAT 26HJ OXYGEN MASK BOX DEPLOY PANEL HAS BOTH HINGES BROKEN. SUSPECT BROKEN BOX ASSEMBLY REPLACED 2 EACH HINGES AND SECURED PANEL. ACFT OK FOR SERVICE.
2007
Part: IGNITER — FAILED (LT ENGINE) · airframe 22,879 hrs · 2,953 cycles
IGNITOR L1 FAILED TO START LEFT ENG.
Part: SIGN — LOOSE (CABIN) · airframe 22,421 hrs · 2,904 cycles
MAIN AISLE EXIT SIGN AT 3L FOUND HANGING BY WIRE HARNESS. RESECURED SIGN.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,873 hrs · 2,838 cycles
EEL LIGHT AT SEAT 37G IS INOP.
Part: CONTROLLER — FAULTED (SMOKE DETECTOR) · airframe 21,671 hrs · 2,813 cycles
DET CHAN 1 CARGO FWD FORWARD CARGO COMPARTMENT SMOKE DETECTOR CONTROLLER CHANNEL NR 1 FAILURE STATUS. 08-31-07 PERFORMED MTCE ACCESS TERMINAL FWD CARGO SMOKE DETECTOR TEST. SHOWS INTERMITTENT FAULT, MSG 26-20021. :REPLACED CARGO SMOKE DETECTOR. OP CHECKS GOOD.
Part: SIGN — UNSECURE (CABIN) · airframe 20,732 hrs · 2,708 cycles
MAIN AISLE EXIT SIGN AT 3L FOUND HANGING BY WIRE HARNESS. [07-06-07] ACCOMPLISHED INTERIM REPAIR OF EXIT SIGN. RECHECK SECURITY OF INTERIM REPAIR AT EACH NR 3 SVC. MF8689 CREATED TO MONITOR FINAL FIX. SUSPECT SIGN IMPACTED BY LONG PASSENGER CARRY-ON OBJECT.
2005
Part: SKIN — DENTED (FUSELAGE) · airframe 11,174 hrs · 1,501 cycles
FUSELAGE SKIN HAS 2 DENTS AFT OF STA 655 BUTT JOINT BETWEEN S-26L AND S-27L. ONE DENT IS 3.0 INCHES LONG AND 2.75 INCHES WIDE AND 0.028 INCHES DEEP LOCATED 0.5 INCHES AFT OF STA 655 IS DIRECTLY OVER 3 BUTT JOINT FASTENERS, 3 ROWS ABOVE S-27L. OTHER DENT IS IN BAY 6 INCHES AFT OF STA 655 AND 3 INCHES BELOW S-26L, MEASURES 3.0 INCHES LONG BY 2.0 INCHES WIDE BY 0.040 INCHES DEEP. DAMAGE WAS TRIMMED OUT AND EXTERNAL DOUBLERS INSTALLED AS CATEGORY 'B' REPAIR PER EVA ORD-6136 A.
2004
Part: COMPUTER — MALFUNCTIONED (AUTOPILOT) · airframe 7,242 hrs · 1,040 cycles
LIGHTNING STRIKE ON FWD RADOME AND F/O WINDSHIELD WITH STATIC DISCHARGE. POSSIBLE RADIOS/NAVIGATION INTERMITTENT. ON APPROACH TO ICN, CREW REPORTED THE AUTOPILOT DISCONNECTED, IT WAS RESET BY CREW AND TRIPPED AGAIN. THERE WERE ALSO ABNORMAL ILS INDICATIONS. SEVERE WEATHER CONDITIONS WERE REPORTED IN THE AREA. ACFT DIVERTED TO CJU. GROUND MAINTENANCE AT ICN & CJU COMPLETED AN OPERATIONAL CHECK OF ILS SYSTEM WITHOUT ANY ABNORMAL FINDINGS. THERE WAS NO REPLACEMENT OF PARTS AND BOTH ILS AND AUTOPILOT SYSTEMS OPERATIONAL CHECKED NORMAL. AS OF 4/13/2004, NO ABNORMAL AUTOPILOT OR ILS PROBLEMS HAVE BEEN REPORTED SINCE ABOVE EVENT.
2003
Part: SKIN — DELAMINATED (LT TE FLAP) · airframe 5,567 hrs · 821 cycles
LT WING AFT FLAP TRAILING EDGE HAS 6 INCH SPANWISE BY 4 INCH CHORDWISE DELAMINATION 4 FT INBD FROM OTBD EDGE OF FLAP. THE ABOVE NOTED DELAM CONDITION WAS DISCOVERED WITH RELATIVELY LOW FLIGHT-HOURS AND FLIGHT-CYCLES. THE DELAM WAS DUE TO AERODYNAMIC LOADING DURING FLIGHT, ESPECIALLY DURING LANDING WHEN THE FLAP IS POSITIONED MORE DIRECTLY INTO THE AIRSTREAM, AND THUS IS SUBJECT TO MORE AIRLOADS. THE DELAMINATION WAS REPAIRED.
2002
Part: GENERATOR — FAILED (LT ENGINE) · airframe 339 hrs · 59 cycles
LEFT IDG AND BACKUP GENERATOR IS OFF OR HAS FAILED. RETURNED TO SEA. TWO EVENTS HAPPENED DURING FLIGHT. THE LEFT BACKUP GENERATOR SHEARED SHAFT MAINTENANCE MESSAGE THEN FOLLOWED BY SEVERAL LEFT INTEGRATED DRIVE GENERATOR (IDG) MAINTENANCE MESSAGES. THE LEFT IDG WAS MANUALLY DISCONNECTED. BOTH THE LEFT IDG AND BACKUP GENERATOR WERE REPLACED. REQUESTED BOEING AND HAMILTON SUNDSTRAND TO FOLLOW UP ON THIS OCCURRENCE WITH FINDING REPORTS OF BOTH UNITS.