N793UA

BOEING 777-222 · 1997 · Fixed-wing multi-engine · 2 engines · 400 seats · Valid Registration

Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

OperatorRolePeriodBasis
UNITED AIRLINES, INC. (CALA)Operatoron 2025-05-26Operator named in NTSB report

Accident & incident history

Incident · 2025-05-26 Operator named in NTSB report
BOEING 777 Part 121UNITED AIRLINES, INC.

Operated by United Airlines (per NTSB report)

Not yet finalized — may be revised.
Source: NTSB case ENG25LA038

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.

184 reports on file, 1999-04-11 – 2026-05-31.

SMOKE/FUMES/ODORS/SPARKS · 2026-05-31 Matched by certificate designator
ATA 2120

Part: UNKNOWN — ODOR (ZONE 200) · airframe 115,714 hrs · 15,231 cycles

SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM TASK 05-51-58-800-801-C3 DUE TO AN INCIDENT REPORTED BY THE CREW. C/W AMM 05-51-58-800-801-C3, CONDITIONAL INSPECTION AFTER SMOKE/ODOR, FOUND 5 OVENS IN AFT GALLEY VERY DIRTY AND DEFERRED THE OVENS. FORM 46.6020 SUBMITTED TO TOMC.

Source: SDR CALA2026060116666
F.O.D.; WARNING INDICATION · 2026-01-30 Matched by certificate designator
ATA 7200

Part: ENGINE — FAILED (NR 2) · airframe 114,233 hrs · 15,074 cycles

RIGHT ENGINE COMPRESSOR STALL ON APPROACH. IAW AMM 72-00-00, REV 106. ON ARRIVAL FOUND NR 2 ENGINE WITH THE LOW PRESSURE COMPRESSOR EXIT FAIRING COMPLETELY DETACHED AND STUCK ON THE BYPASS GUIDE VAINS. IAW AMM 72-00-00 REV106 ALL FAN BLADES TRAILING EDGE SIDE FOUND DAMAGED BY THE FOB. IAW AMM 72-00-00, REV 106 AFTER INSPECTION FOUND PARTICLES OF THE FOD INGESTED IN THE ENGINE CORE. IAW AMM 78-31-00 REV 106 FOUND ON LT THRUST REVERSE DAMAGE FROM FOD AT 8 O`CLOCK DIMENSIONS 20MM X 14MM & 9 O`CLOCK DIMENSIONS 10MM X 10MM.

Source: SDR CALA2026021113700
Earlier reports · 1999–2025 · 182 reports

2025

ENGINE STOPPAGE; WARNING INDICATION · 2025-12-18 Matched by certificate designator
ATA 7200

Part: ENGINE — MAKING METAL (NR 2) · airframe 113,728 hrs · 15,025 cycles

RIGHT ENG FAILED. OIL PRESSURE ZERO. LOUD BANG & SURGE. DEBRIEFED CREW, ENG WINDMILLED FOR 2.5HRS, SHUTDOWN AFTER A COMPRESSOR STALL AS PRECAUTION DUE TO FLUCTUATING OIL PRESS. BUG SHOWS SERVICE REQUIRED. ENG OIL QTY REMAINED AT 23QTS. LOWER ENG HAD EVIDENCE OF OIL LEAK. ENG SHUTDOWN AFTER OIL PRESSURE DROPPED TO ZERO FOLLOWED BY COMPRESSOR STALL, ENG SHUTDOWN WAS MANDATORY PER CHECKLISTS. PER FIM TASK 71-05 TASK 819, FOUND A LARGE AMOUNT OF METAL CHIPS & FLAKES ON MAIN GEARBOX CHIP DETECTOR AT FWD FACE OF GEARBOX & MASTER CHIP DETECTOR ON OIL TANK, MAIN GEARBOX CHIP DETECTOR LEAKS OIL & DOES NOT STOP WHEN CHIP DETECTOR REMOVED, SUSPECT METAL DEBRIS HOLDING IT OPEN. ALL OTHER CHIP DETECTORS SHOW NO CONTAMINATION, BUT OIL IS DARK. BOTTOM PART OF ENG WET WITH OIL. FOUND NO DEBRIS OR OIL OR LIQUID IN ENG INLET OR EXHAUST. REMOVED #2 ENG GEARBOX CRANK PAD COVER TO MANULLY TURN N2 ROTOR. FOUND GEARBOX CRANK PAD HEX DRIVE SEIZED, UNABLE TO TURN GEARBOX & N2 ROTOR.

Source: SDR CALA2025122212311
OTHER · 2025-11-07 Matched by certificate designator
ATA 5210

Part: COVER — OUT OF POSITION (ZONE 800) · airframe 113,213 hrs · 14,971 cycles

3R COVER FOR ARMING LEVER DOESNOT LIE FLUSH. REPLACED R3 DOOR SLIDE SWTICH LEVER COVER HINGE REF IPC 52-11-25-13A ITEM 635, OPS CHECK GOOD.

Source: SDR CALA2025110911022
WARNING INDICATION · 2025-05-26 Matched by certificate designator
ATA 7250

Part: BLADE — BROKEN (TURBINE) · airframe 111,230 hrs · 14,752 cycles

RIGHT ENGINE, EGT LIMIT EXCEEDED, MAINT MSG 77-62122, VISUAL CHECKED RIGHT ENGINE EXHAUST LAST STAGE TURBINE BLADE BROKEN.

Source: SDR CALA2025053005133
OTHER · 2025-03-27 Matched by certificate designator
ATA 3350

Part: LIGHT — MALFUNCTIONED (ZONE 200) · airframe 110,465 hrs · 14,667 cycles

FA BUNK EMERGENCY LIGHT IS COMING ON FOR 2 SEC THEN OFF CONTINUO USLY EMERGENCY LIGHTS IN THE CABIN CREW REST FOUND TO OPERATE NORMALLY ON ARRIVAL. OPERATIONAL TEST CARRIED OUT IAW AMM 33-51-15 AND FOUND SERVICEABLE

Source: SDR CALA2025032803277

2024

OTHER · 2024-11-22 Matched by certificate designator
ATA 5310

Part: STRUCTURE — CRACKED (ZONE 100) · airframe 108,994 hrs · 14,500 cycles

EA5310-07557 REV A OP003 (AD2019-11-02) 1EA FASTENER HOLE CRACK FOUND ON BS1035 LH RING CHORD TRANSFER REF. NON-ROUTINE WO.3966370. WING CENTER TANK LH BS1035 AT LBL81.30 FRONT SPAR CHORD REPAIRED AS PER EC/RA5710-02905 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIREMENT REFER EC/RA5710-02905 REV.PART 1,ITEM 2 AND ITEM3.

Source: SDR CALA2024112502950
OTHER · 2024-11-21 Matched by certificate designator
ATA 5310

Part: STRUCTURE — CRACKED (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

REFERENCE 9925954 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 1EA HOLE FND CRACK ON CTR TANK RING CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969930 WING CENTER TANK RH FRONT SPAR RING CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIRMENT REFER EC/RA5710-02899 REV.PART 1,ITEM 2 AND ITEM3. WING CENTER TANK RH FRONT SPAR RING CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIRMENT REFER EC/RA5710-02899 REV.PART 1,ITEM 2 AND ITEM3.

Source: SDR CALA2024112502945
OTHER · 2024-11-21 Matched by certificate designator
ATA 5310

Part: STRUCTURE — CRACKED (ZONE 100) · airframe 108,994 hrs · 14,500 cycles

REFERENCE 9925919 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 2EA HOLES FND CRACK ON CTR TANK FRONT SPAR LWR CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969918 WING CENTER TANK RH FRONT SPAR LOWER CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIRMENT REFER EC/RA5710-02899 REV.PART 1,ITEM 2 AND ITEM3. WING CENTER TANK RH FRONT SPAR LOWER CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIRMENT REFER EC/RA5710-02899 REV.PART 1,ITEM 2 AND ITEM3.

Source: SDR CALA2024112502944
NO TEST · 2024-11-20 Matched by certificate designator
ATA 3350

Part: BATTERY — NO TEST (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

DR L1 EMER LT BATT PACK M33424 TEST FAIL TRANSFER REF NON - ROUTINE WO.3883073 AND DR L1 EMER LT BATT M33424 REPLACED AND TESTED NORMAL IAW AMM33-51-06.

Source: SDR CALA2024112002911
NO TEST · 2024-11-20 Matched by certificate designator
ATA 3350

Part: CHARGER — NO TEST (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

DR L3 EMER LT BATT PACK CHARGER M33405 FAIL. DR L3 EMER LT BATT CHARGER M33405 REPLACED AND TESTED NORMAL IAW AMM33-51-06.

Source: SDR CALA2024112002913
NO TEST · 2024-11-20 Matched by certificate designator
ATA 3350

Part: CHARGER — NO TEST (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

DR L4 EMER LT BATT PACK CHARGER M33407 TEST FAIL. DR L4 EMER LT BATT CHARGER M33407 REPLACED AND TESTED NORMAL IAW AMM33-51-06

Source: SDR CALA2024112002912
OTHER · 2024-11-18 Matched by certificate designator
ATA 5330

Part: SKIN — CRACKED (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

EA5310-07557 REV A OP007 AD2019-11-02 STEP28 RH STA1035 FX SKIN AT LONGERON FTG AREA FND 1EA CRACK AS MARK AND THE CRACK WITHIN THE TRIM BOUNDARY DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969937 AND ORIG BY V924733 FX BS993-1035 BTW S35R-37R SKIN REPAIRED WITH A REPAIR FILLER AND REPAIR DOUBLER INSTALLED IAW EA5310-07557 REV A OP20.

Source: SDR CALA2024111902898
OTHER · 2024-11-18 Matched by certificate designator
ATA 5330

Part: SKIN — CRACKED (ZONE 200) · airframe 108,994 hrs · 14,500 cycles

EA5310-07557 REV A OP003 AD2019-11-02 2EA CRACK FND AT SKIN AND FASTENER HOLE ON BS1035 LH UNDERWING LONGERON FX TRANSFER REF NON - ROUTINE WO.3966647 AND ORIG BY V914372 FX BS993-1035 BTW S35L-37L SKIN REPAIRED WITH A REPAIR FILLER AND REPAIR DOUBLER INSTALLED IAW EA5310-07557 REV A OP14.

Source: SDR CALA2024111902897
OTHER · 2024-11-08 Matched by certificate designator
ATA 5520

Part: FITTING — CRACKED (ZONE 300) · airframe 108,994 hrs · 14,500 cycles

EA5510-01896 REV C OP005 AD2013-08-02 1EA CRACK FOUND ON LH ELEV O/B ACTUATOR FITTING PLS PRINT AND ACCOMPLISH OP09 OF THIS EA TO REMOVE AND REPLACE THE CRACKED ACTUATOR FITTING TRANSFER REF NON - ROUTINE WO.3919768 AND ORIG BY V925919 LH ELEV O/B ACTUATOR FITTING REPLACED IAW EA5510-01896 REV C OP9.

Source: SDR CALA2024111402848

2023

OTHER · 2023-04-15 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (M33408/DOOR R4) · airframe 101,870 hrs · 13,668 cycles

DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33408 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33408 AND TEST OK AS PER AMM 33-51-06-960-802 REV 97.

Source: SDR CALA2023041701139
OTHER · 2023-04-15 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (M33098/DOOR R2) · airframe 101,870 hrs · 13,668 cycles

DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33098 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33098 AND TEST OK AS PER AMM 33-51-06-960-802 REV 97.

Source: SDR CALA2023041701140
OTHER · 2023-04-15 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (M33405/DOOR L3) · airframe 101,870 hrs · 13,668 cycles

DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33405 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SEPC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33405 AND TEST OK AS PER AMM 33-51-06-960-802 REV 97.

Source: SDR CALA2023041701138
OTHER · 2023-04-15 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (M33097/DOOR R2) · airframe 101,870 hrs · 13,668 cycles

DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACITY ON M33097 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33097 AND TEST OK AS PER AMM 33-51-06-960-802 REV 97.

Source: SDR CALA2023041701137
OTHER · 2023-04-09 Matched by certificate designator
ATA 3350

Part: LAMP — INOPERATIVE (RH DOOR #2 SLIDE) · airframe 101,870 hrs · 13,668 cycles

DURING EMERGENCY LIGHT OPERATIONAL CHECK FOUND R/H DOOR NO.2 SLIDE OVERWING LIGHT INOP REF HAECO NON-ROUTINE NO.9452361 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7031. PERFORMED BY EMP V903219,IDT BY EMP V905467. REPLACED THE R/H DOOR 2 SLIDE/OVERWING LIGHT LAMP AND TEST OK AS PER AMM 33-51-04 -960-801 REV 97.

Source: SDR CALA2023041001085

2022

OTHER · 2022-10-28 Matched by certificate designator
ATA 3830

Part: DRAIN MAST — CLOGGED (BELLY) · airframe 100,578 hrs · 13,457 cycles

WATER NOT DRAINING IN AFT OF AIRCRAFT. LAV SINKS, GALLEY DRAINS BACKING UP. REPEAT. UNCLOGGED AFT DRAIN MAST, VERIFIED AFT GALLEYS AND AFT LAV SINKS ARE WORKING NORMAL, PERFORMED DRAIN MAST HEATER OPERATIONAL CHECK AS PER AMM 30-71-00 VERIFIED OPS CHECKS SATISFACTORY.

Source: SDR CALA2022103102995

2018

OTHER · 2018-10-23 Matched by certificate designator
ATA 5330

Part: SKIN — CHAFED (FUSELAGE) · airframe 92,462 hrs · 12,445 cycles

FUSELAGE SKIN STA 1035 S37L-38L FND EXISTING CHAFING. FUSELAGE SKIN STA 1035 STR 37L-38L CHAFING AREA REPAIRED AS PER ECRA 5343-01046 REV.

Source: SDR CALA2018102702178
OTHER · 2018-10-23 Matched by certificate designator
ATA 5320

Part: NOT REPORTED — CRACKED (FUSELAGE) · airframe 92,462 hrs · 12,445 cycles

FOUND 1 EA HOLE CRACK AT 6:00 O’CLOCK AFTER OPEN HOLE HFEC INSP REF SB 777-53A0081 FIGURE 10 CIRCLE NOTE 2. HOLE CRACK AT 6:00 POSITION REPAIRED IAW ECRA 5343-01046.

Source: SDR CALA2018102702180
OTHER · 2018-10-22 Matched by certificate designator
ATA 5320

Part: WEB — CRACKED (FUSELAGE) · airframe 92,462 hrs · 12,445 cycles

DURING OPEN HOLE INSP FOUND FASTENER HOLES CRACK AT LWR CHORD AND WEB ON BS1035 LT UNDERWING LONGERON. REPAIRED THE LT BS1035 CENTER WING BOX FRONT SPAR CHORD & WEB CRACK AS PER ECRA 5710-02684 REV.

Source: SDR CALA2018102702175
OTHER · 2018-10-19 Matched by certificate designator
ATA 5330

Part: SKIN — CHAFED (FUSELAGE) · airframe 92,462 hrs · 12,445 cycles

REF NR L/P:9459063 - SPEC NO. B777-06-3-7157 - FUSE EXTERNAL SKIN STA 2108-2150 S1R-S3R FND CHAFING. FUSE EXTERNAL SKIN STA 2108-2150 STR 1R - STR 3R SKIN REPAIRED AS PER SRM 53-70-01 REPAIR 3 FIG202 REV77 AND ECRA 5330-06425.

Source: SDR CALA2018102202156
OTHER · 2018-10-19 Matched by certificate designator
ATA 5330

Part: SKIN — CHAFED (FUSELAGE) · airframe 92,462 hrs · 12,445 cycles

REF NR L/P: 9459062 - SPEC NO. B777-06-3-7157 - FUS EXTERNAL SKIN STA2108-STA2150 S1L-S3L FND CHAFING. FUSE EXTERNAL SKIN STA2108-STA2150 STR 1L - STR 3L SKIN REPAIRED AS PER SRM 53-70-01 REPAIR 3 FIG202 REV77 AND ECRA 5330-06425.

Source: SDR CALA2018102202155
NO TEST · 2018-10-18 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 92,462 hrs · 12,445 cycles

OPERATION CHK FND DR4 4EA EMERGENCY LT NO ILLUMINATE. REPLACED THE DOOR 4R BATT PACK M33408 AND C/O TEST FND EMERGENCY LIGHT ''NORMAL'' REF AMM 33-51-06-960-802 REV 83.

Source: SDR CALA2018101902142
NO TEST · 2018-10-18 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 92,462 hrs · 12,445 cycles

EMERGENCY LIGHT TEST FND L3 EMERGENCY AREA LT NO ILLUMINATE. THE BATTERY PACK REPLACED AND CONDITION CHK, TEST ''OK'' REF AMM 33-51-06-960-802 AMM 33-51-06-960-802 REV 83.

Source: SDR CALA2018101902141
OTHER · 2018-02-16 Matched by certificate designator
ATA 3416

Part: ALTIMETER — INACCURATE (STANDBY) · airframe 89,953 hrs · 12,181 cycles

INTEGRATED STANDBY FLIGHT DISPLAY AIRSPEED OR ALTITUDE IS NOT CORRECT, STANDBY ALTIMETER INDICATES 370 FEET BELOW CRUISE ALTITUDE. ISFD OPS TEST PASSED IAW AMM 34-24-02. SYSTEM SERVICEABLE.

Source: SDR CALA2018021600622

2017

OTHER · 2017-12-08 Matched by certificate designator
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 88,995 hrs · 12,079 cycles

3L MED EXTERIOR EMERGENCY LIGHT IS INOP. RELAMPED BULB OPS CHECK GOOD REF AMM 33-51-04 OPS CHECK GOOD

Source: SDR CALA2017120804347
OTHER · 2017-11-03 Matched by certificate designator
ATA 3350

Part: LENS — MISSING (CABIN) · airframe 88,557 hrs · 12,034 cycles

ROW 33L OVERHEAD EMER LIGHT COVER IS MISSING. SECURED LENS COVER.

Source: SDR CALA2017110303908
OTHER · 2017-06-27 Matched by certificate designator
ATA 3350

Part: SIGN — BROKEN (EMERGENCY LIGHTS) · airframe 87,047 hrs · 11,863 cycles

L3 DOOR & R1 DOOR UPPER EXIT SIGNS STOPPERS FOUND BROKEN. REPLACED THE SIGN STOPPERS AND CARRY OUT CONDITION CHECK FOUND NORMAL IAW AMM 33-51-01-960- 802, REV.80, AND OPERATIONAL TEST FOUND GOOD.

Source: SDR CALA2017063002011
OTHER · 2017-06-26 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 87,047 hrs · 11,863 cycles

R4 DOOR EMERGENCY LIGHT POWER PACK M33409, FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER SUPPLY, OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 80.

Source: SDR CALA2017062601982
OTHER · 2017-06-26 Matched by certificate designator
ATA 3350

Part: LIGHT — BROKEN (CABIN) · airframe 87,047 hrs · 11,863 cycles

MAIN DECK A & B ZONE PARTITIONS, LOWER EMERGENCY LIGHTS FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSEMBLIES AND OP TESTED NORMAL IAW AMM 33-51 -05-960-802 REV 80.

Source: SDR CALA2017062601985
OTHER · 2017-06-26 Matched by certificate designator
ATA 3350

Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 87,047 hrs · 11,863 cycles

L4 DOOR EMERGENCY LIGHT POWER PACK M33407 FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER PACK. OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 80.

Source: SDR CALA2017062601983
OTHER · 2017-06-26 Matched by certificate designator
ATA 3350

Part: LIGHT — BROKEN (SEAT 8C) · airframe 87,047 hrs · 11,863 cycles

SEAT 8C LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 80.

Source: SDR CALA2017062601984
INADEQUATE Q C · 2017-06-22 Matched by certificate designator
ATA 3350

Part: LENS — WRONG PART (EMERGENCY LIGHT) · airframe 87,047 hrs · 11,863 cycles

R3 DOOR UPPER EXIT SIGN ARROW FOUND WRONG. REPLACED AND CHECKED, FOUND NORMAL IAW AMM 33-51-01-960-802, REV 80.

Source: SDR CALA2017062301932

2016

OTHER · 2016-12-09 Matched by certificate designator
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 84,776 hrs · 11,609 cycles

EXTERIOR EMERGENCY LIGHT AT POSITION 4L INOPERATIVE. REPLACED THE LAMP. OPS CHECKED GOOD IAW AMM 33-51-04.

Source: SDR CALA2016120901052
NO TEST · 2016-01-01 Matched by certificate designator
ATA 3350

Part: BATTERY — DISCHARGED (CABIN) · airframe 94,741 hrs · 14,950 cycles

EMERGENCY LIGHTS AT SEATS 19 - 22 RT & SEATS 25 & 31 LT INOPERATIVE. R & R & OPERATIONS CHECKED EMER LIGHT BATTERY & CHARGER SEAT ROW 19 RT SIDE IAW 30 0 33-51-07. RELAMPED SEAT 25 RT & 31 LT. OPERATIONS CHECKED GOOD.

Source: SDR CALA2016010494948

2014

OTHER · 2014-05-09 Matched by certificate designator
ATA 7200

Part: ENGINE — SURGES (LEFT) · airframe 73,755 hrs · 10,393 cycles

ENGINE L SURGE AUTO EVENT ON SHUTDOWN CORRELATED TO 71-60431. ACCOMPLISHED FIM TASK 71- 05-819, IAW C3. NO CORRECTIVE ACTION REQUIRED.

Source: SDR CALA2014050990988
OTHER · 2014-05-09 Matched by certificate designator
ATA 7300

Part: RELAY — FAULTY (FUEL SYSTEM) · airframe 73,755 hrs · 10,393 cycles

ENGINE FUEL VLV L STATUS MSG ON SHUT DOWN. ALL PLUGS WERE CLEANED & RECONNECTED. RELAY K76105 WAS REPLACED IAW WD 76-21-11. WORK WAS ACCOMPLISHED IAW FIM 73-22-820 & FIM 73-24-810. TWO ENG RUNS COMPLETED WITH NO FAULTS.

Source: SDR CALA2014050990989
WARNING INDICATION · 2014-04-16 Matched by certificate designator
ATA 7334

Part: PRESSURE SWITCH — FAULTY (FUEL SYSTEM) · airframe 73,676 hrs · 10,385 cycles

ENGINE FUEL FILTER LT DIFF PRESS ACROSS LT FUEL FILTER APPROACHES BYPASS CONDITION. CAME ON DURING & AFTER TAKEOFF. REPLACED FUEL PRESS DIFF SW, CHECKED OK.

Source: SDR CALA2014041790860
OTHER · 2014-01-29 Matched by certificate designator
ATA 7300

Part: UNKNOWN — MALFUNCTIONED (LT EEC) · airframe 72,699 hrs · 10,264 cycles

793 LT ENG EEC IS NOT RECEIVING 115V AC POWER CHANNEL B, OCCASIONAL NCMM MX MESSAGES 73-41221 73-51221.

Source: SDR CALA2014013190277

2013

OTHER · 2013-12-07 Matched by certificate designator
ATA 3350

Part: POWER SUPPLY — DEFECTIVE (CABIN) · airframe 72,130 hrs · 10,194 cycles

THREE CB`S POPPED. REPLACED POWER SUPPLY & BATTERY, OPERATIONS CHECKED GOOD.

Source: SDR CALA2013120993562
OTHER · 2013-11-19 Matched by certificate designator
ATA 2340

Part: MODULE — FAULTY (PA SYSTEM) · airframe 71,917 hrs · 10,168 cycles

INTERMITTENT PA STATUS MESSAGE, WHEN PA USED FROM CABIN. REPLACED THE PASSENGER ADDRESS CABIN INTERPHONE CONTROLLER IAW MM 23-39-03-401. QUICK TEST FAULTS SDM 2-6, M23036 LT CTR ROW 22 REPLACED SDM BUT STILL FAULTS ON QUICK TEST, SUSPECT SDM WAS BAD FROM STOCK. SUGGEST INSTALLING ANOTHER SDM M23036. PACI & MULTI SDM REPLACED. NOTE PTT 1122009 OPEN IN CIRCUIT NEVER ISOLATED OR CORRECTED. IAW WDM'S 23-31-31,32 & CHECKED ALL WIRING BETWEEN SDM'S 2-5,2-6,2-7,2-8, CONFIRM GOOD GND'S. REPLACED SDM M23037, 2-7 & M23042, 2-12 IAW MM 23-31-02-401, OPERATIONS CHECKED GOOD.

Source: SDR CALA2013112093095
OTHER · 2013-10-24 Matched by certificate designator
ATA 2497

Part: FEEDER CABLE — DAMAGED (NR 1 IDG) · airframe 71,588 hrs · 10,132 cycles

NR 1 ENG IDG FEEDER CABLE SHRINK TUBING AT IDG SHOWS SIGNS OF HEAT & CRACKING. REPLACED NR 1 ENG IDG FEEDER CABLE YELLOW & BLUE PHASE ID COLOR BANDS.

Source: SDR CALA2013102492373
OTHER · 2013-10-19 Matched by certificate designator
ATA 3350

Part: LENS — MISSING (CABIN) · airframe 71,519 hrs · 10,125 cycles

EMERGENCY EXIT LIGHT LENSES MISSING ON BOTH AISLES OF UB-TO-ECONOMY PLUS CTR CLASS DIVIDER. REPLACED LENSES.

Source: SDR CALA2013102292255
OTHER · 2013-10-08 Matched by certificate designator
ATA 3160

Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 71,389 hrs · 10,109 cycles

DISPLAY UNIT BLANK, BLINKS ON & OFF. CAPT ND DISPLAY INOPERATIVE. SWAP CAPT ND MR31612-562 TO LOWER EICAS DISPLAY MR31612-555. AFTER SWAP CAPT ND CHECKED OK. LOWER EICAS DISPLAY INOPERATIVE IAW MEL. REMOVED LOWER DU MR31612-562 & INSTALLED LOWER DU MR31612-658 IAW AMM. INSTALLATION TEST PASSED.

Source: SDR CALA2013100891866
SMOKE/FUMES/ODORS/SPARKS · 2013-09-21 Matched by certificate designator
ATA 2150

Part: ACM — FAULTY (AC BAY) · airframe 71,269 hrs · 10,093 cycles

PACK MODE RT SMOKE & ELECTRIC SMELL IN CABIN. FOUND DURING TROUBLE SHOOTING ACM PACK RT AT FAULT. THIS CAUSED SMOKE IN CABIN. AFTER ACM PACK RT REPLACED RUN ALL PACKS 1.0 HR. NO SMOKE OR ELECTRIC SMELL IN CABIN NOTED. SYSTEM OK FOR SERVICE.

Source: SDR CALA2013092391343
OTHER · 2013-08-25 Matched by certificate designator
ATA 7300

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 70,956 hrs · 10,056 cycles

RIGHT ENGINE WOULD NOT SHUT DOWN & FUEL FLOW DID NOT DECREASE TO ZERO WHEN FUEL LEVER MOVED TO CUTOFF. STATUS MESSAGE ENGINE FUEL VALVE RT. HAD TO PULL ENGINE FIRE HANDLE TO SHUT DOWN ENGINE. ENGINE DID NOT SHUT DOWN IMMEDIATELY AFTER FIRE HANDLE WAS PULLED. ENGINE CONTINUED TO RUN AN ADDITIONAL 20-30 SECONDS AFTER FIRE HANDLE WAS PULLED.

Source: SDR CALA2013082690753
OTHER · 2013-08-25 Matched by certificate designator
ATA 7321

Part: RELAY — FAULTY (EEC) · airframe 69,955 hrs · 9,942 cycles

ENGINE ELECTRONIC ENGINE CONTROL MODE L MESSAGES 73-61011. TROUBLESHOOTING FOUND ENGINE RELAY UNIT M73005 AT FAULT. NEED TO REPLACE EMERGENCY RELAY UNIT, IAW FIM 71-11 TASK 812, FIM 77-11 T812. ACTIONED & LEFT ENGINE EMERGENCY RELAY UNIT REPLACED IDLE RUN NO FAULT. ELECTRONIC ENGINE CONTROL STATIC & PROBE HEAT TEST VIA MAT PASSED.

Source: SDR CALA2013082790797
NO TEST · 2013-08-04 Matched by certificate designator
ATA 3411

Part: STATIC INVERTER — FAILED (NR 1) · airframe 70,671 hrs · 10,026 cycles

ELECTRICAL DC STANDBY POWER SYSTEM FAILED SELF CHECK. , FOUND STATIC INVERTER WAS BAD. REPLACED IAW AMM, TESTED OK.

Source: SDR CALA2013080590160
WARNING INDICATION · 2013-08-03 Matched by certificate designator
ATA 4920

Part: APU — SHUTDOWN · airframe 70,661 hrs · 10,025 cycles

APU SHUTDOWN ON WAY TO GATE.

Source: SDR CALA2013080590146
OTHER · 2013-07-23 Unresolved
ATA 7320

Part: RELAY — FAULTY (LT ENGINE) · airframe 70,545 hrs · 10,012 cycles

LEFT ENGINE ELECTRONIC ENGINE CONTROL IS IN THE ALTERNATE CONTROL MODE DUE TO A CONTROL SYS FAULT. REPLACED ENGINE RELAY UNIT.

Source: SDR UALA2013072405202
WARNING INDICATION · 2013-07-23 Unresolved
ATA 7412

Part: EXCITER — FAULTY (POSIT 2R) · airframe 70,546 hrs · 10,013 cycles

NR 2 ENGINE IGNITION STATUS MESSAGE, RETURNED TO FIELD. REPLACED R2 EXCITER & THE RT IDG.

Source: SDR UALA2013072405203
OTHER · 2013-07-22 Unresolved
ATA 7321

Part: RELAY — FAULTY (FUEL CONTROL) · airframe 70,531 hrs · 10,010 cycles

STATUS MESSAGE "ENGINE FUEL VALVE RT" WITH MESSAGE 73-60212. CHECKED WIRING IAW WDM 76-21-71, PG 1 BETWEEN D71024P TO D71074J AND DM76001C, NO DAMAGE FOUND, VOLT APPROXIMATELY 26-28V AND CLEANED ALL CONNECTOR. PERFORMED VISUAL INSPECTION FOR MODULE ASSY W0625 AND ALL CORE WIRING HARNESS, AND REPLACED FUEL CONT RELAY K76207. THEN MESSAGE WENT AWAY.

Source: SDR UALA2013072405201
OTHER · 2013-07-22 Unresolved
ATA 2312

Part: AUDIO PANEL — FAULTY (NR 2) · airframe 70,531 hrs · 10,010 cycles

RT RADIO TUNING PANEL RT VHF GREEN LIGHT OUT. REPLACED RT RADIO TUNING PANEL, OPS CHECKED OK.

Source: SDR UALA2013072405200
OTHER · 2013-07-20 Unresolved
ATA 5410

Part: BLANKET — DAMAGED (NR 2 ENG FUEL) · airframe 70,507 hrs · 10,007 cycles

NR 2 ENG FUEL, HYD SUPPLY LINE FIRE BLANKET DAMAGED. NR 2 ENGINE HYD HEAT BLANKET HAS BEEN REPLACED.

Source: SDR UALA2013072405199
OTHER · 2013-07-18 Unresolved
ATA 2823

Part: SWITCH — FAILED (FUEL CUTOFF) · airframe 70,507 hrs · 10,007 cycles

AFTER SHUTDOWN, NR 2 ENGINE WAS SMOKING HEAVILY. TRIED TO START ENGINE WITH NO LIGHT OFF. STATUS MESSAGE "ENG FUEL VALVE R" DISPLAYED. RIGHT FUEL CUTOUT SWITCH REMOVED FOR REPINNING OF NEW SWITCH.

Source: SDR UALA2013071905071
FALSE WARNING · 2013-06-22 Unresolved
ATA 7321

Part: WARNING LIGHT — FALSE INDICATION (ENGINE EEC) · airframe 70,134 hrs · 9,965 cycles

ENGINE HAS INTERMITTENT EEC MODE FAULT CAUSED BY LOSS OF HEAT POWER (MESSAGE 73-61011). WIRES AND CONNECTORS ALL CHECKED GOOD IAWFIM 73-21 TASK 801, NO FAULTS OR DISCREPANCIES NOTED.

Source: SDR UALA2013062404353
OTHER · 2013-06-05 Unresolved
ATA 5753

Part: SEAL — MISSING (RT FLAPERON) · airframe 69,933 hrs · 9,939 cycles

RT WING FLAPERON MISSING THREE FEET OF BULB SEAL ON THE LOWER OUTBD SIDE. COMPLIED WITH CDL. REPLACED FLAPERON SEAL.

Source: SDR UALA2013060703978
OTHER · 2013-05-02 Unresolved
ATA 5730

Part: SKIN — DAMAGED (LT WING) · airframe 69,491 hrs · 9,895 cycles

LEFT WING LOWER PANEL 561SB HAS LIGHTNING STRIKE. REPAIRED.

Source: SDR UALA2013050703206
FALSE WARNING · 2013-04-21 Unresolved
ATA 2697

Part: WIRE — SHORTED (FIRE DETECTION) · airframe 69,337 hrs · 9,879 cycles

STATUS MESSAGE, OVERHEAT CIRCUIT R1. ISOLATED NR 2 FIRE HARNESS. MEGGERED WIRE SHORTED TO GROUND. INSTALLED WIRES, NO MESSAGES. REPLACED WIRES W0656-1001R-16 AND W0656-1002R-16 IAW 26-11-21 SWPM 20-10-13.

Source: SDR UALA2013042302806
OTHER · 2013-03-21 Unresolved
ATA 2421

Part: GCU — FAULTED (APU GENERATOR) · airframe 68,973 hrs · 9,840 cycles

APU GEN WON`T GO ONLINE. REPLACED APU GCU PER AMM AND AUX PWR BREAKER (C24335). INSTALLATION TEST PASS. SOFTWARE CONFIG CHECKS WITH PROPER SOFTWARE. NO FAULTS NOTED.

Source: SDR UALA2013032101765
WARNING INDICATION · 2013-03-13 Unresolved
ATA 7500

Part: THERMOCOUPLE — FAULTY (NR 2 ENGINE) · airframe 68,832 hrs · 9,826 cycles

ENG EEC C1 R DISPLAYED ON STATUS PAGE. DO NOT USE THERMOCOUPLE 280-4257, THE CORRECT PW4090 PCN IS 223-1593. REPLACED 'B' CHANNEL THERMOCOUPLES ON THE 2.9 START STABILITY BLEED VLV 2 EACH AT 2 AND 10 O'CLOCK POSITION ON NR 2 ENGINE IAW AMM.

Source: SDR UALA2013031401558
OTHER · 2013-02-26 Unresolved
ATA 2350

Part: AMU — MALFUNCTIONED (COCKPIT) · airframe 68,649 hrs · 9,803 cycles

FIRST OBSERVER`S RADIO POSITION MALFUNCTIONED. REPLACED AUDIO MANAGEMENT UNIT PER AMM, TEST PASSED ALL AUDIO AND COM. OPS CHECKED GOOD.

Source: SDR UALA2013022601159
OTHER · 2013-02-11 Unresolved
ATA 2350

Part: SWITCH — STUCK (NR 3 COMM PANEL) · airframe 68,461 hrs · 9,784 cycles

NR 3 COMM PANEL TRANSMITTER SWITCH STICKS. REPLACED AMU, CHECKED OKAY.

Source: SDR UALA2013021200836
OTHER · 2013-01-10 Unresolved
ATA 2697

Part: WIRE HARNESS — CHAFED (NR 2 FIRE LOOP) · airframe 68,098 hrs · 9,742 cycles

NR 2 ENGINE FIRE DETECTION SYSTEM LOOP 2 FAILED. FOUND CHAFED WIRE HARNESS BETWEEN LWR FWD AND LWR AFT LOOPS. REPLACED FIRE LOOP HARNESS AND FIRE TESTED OK.

Source: SDR UALA2013011400231
NO TEST · 2013-01-10 Unresolved
ATA 2697

Part: WIRE HARNESS — CHAFED (FIRE LOOP) · airframe 68,118 hrs · 9,745 cycles

LEFT ENGINE OVERHEAT DETECTION CIRCUIT 2 FAILED. MEASURED LEFT ENGINE LOOP 2 INDIVIDUAL ELEMENT CORE RESISTANCE AND MEGGER RESISTANCE TO GROUND, FOUND TO BE WITHIN LIMITS OF FIMMAN 26-11-810. FOUND CHAFED WIRE HARNESS AT RIGHT SIDE ENGINE, 2 FT FWD OF 'LWR AFT LOOP' UPPER END - FWD SIDE RACEWAY, UNDER FWD MOST CLAMP. REPLACED FIRE LOOP HARNESS AND FIRE TESTED OK AND NEW MESSAGES DISPLAYED.

Source: SDR UALA2013011400230
FLUID LOSS · 2013-01-03 Unresolved
ATA 7520

Part: ACTUATOR — LEAKING (NR 2 ENGINE) · airframe 68,013 hrs · 9,732 cycles

DURING IDLE LEAK CHECK OF NR 2 ENGINE FOUND TURBINE CASE COOLING AIR VALVE ACTUATOR LEAKING FUEL. STARTED TO REMOVE TCC ACTUATOR. REPLACED TCC ACT PER MM75- 24-05, ALL CHECKED NORMAL.

Source: SDR UALA2013010300045

2012

OTHER · 2012-12-25 Unresolved
ATA 3610

Part: VALVE — FAULTY (BLEED AIR SYS) · airframe 67,921 hrs · 9,722 cycles

BLEED FAMV L LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610200 LATCHD CL MODE MSG-3610531 LATCHD DC MODE MSG-3610190 LATCHD DC MODE MSG-3610190 LATCHD DC MODE. OPEN DEFERRED SEE DF329. REPLACED FAMV VALVE PER MM 36-11-16 PG 401 OPS CK'D NORMAL. ACP ENG RUN OPS CK'D NORMAL CLEARED FAULT.

Source: SDR UALA2012122707414
OTHER · 2012-10-11 Unresolved
ATA 3400

Part: MODULE — FAULTY (LEFT) · airframe 66,964 hrs · 9,604 cycles

FMC L EICAS MESSAGE-CPM ACMF LEFT AIMS HAS NO OUTPUT. REPLACED CPM-ACMF IN LEFT AIMS CABINET TROUBLESHOOTING CONTINUES.

Source: SDR UALA2012101105797
FALSE WARNING · 2012-10-08 Unresolved
ATA 2340

Part: UNKNOWN — MALFUNCTIONED (PA SYSTEM) · airframe 66,944 hrs · 9,602 cycles

STATUS MSG PASS ADDRESS. UNABLE TO DUPLICATE PROBLEM AND NO ACTIVE FAULTS NOTED. DUE TO HIS WITH MSG 23-03249, REPLACED M23040 PRECAUTIONARY. ACP CABIN PROGRAMMING, SYSTEM TESTED NORMAL.

Source: SDR UALA2012100805702
OTHER · 2012-09-18 Unresolved
ATA 5420

Part: PANEL — WORN (NR 1 PYLON) · airframe 66,708 hrs · 9,576 cycles

NR 1 PYLON LEFT SIDE WORN ON INNER SURFACE OF PANEL 433CL CUTOUT. REPAIRED IAW ECRA 5431-01061.

Source: SDR UALA2012091905286
OTHER · 2012-09-18 Unresolved
ATA 5420

Part: PANEL — WORN (NR 2 PYLON) · airframe 66,708 hrs · 9,576 cycles

NR 2 PYLON LEFT SIDE WORN ON INNER SURFACE OF PANEL 443CL CUTOUT. REPAIRED IAW ECRA 5431-01061.

Source: SDR UALA2012091905287
OTHER · 2012-09-06 Unresolved
ATA 5420

Part: STRIP — WORN (NR 2 PYLON) · airframe 66,708 hrs · 9,576 cycles

WEAR DAMAGE ON NR 2 PYLON AFT FAIRING HEATSHIELD GAP COVER STRIP P/N 313W3829-3 DAMAGE AREAS CONSIST OF ABRASION WEAR WHERE THE STRIP IS WORN THROUGH IS FULL DEPTH. THE FIRST DAMAGE AREA IS LOCATED 7" O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND MEASURES 1.5" IN LENGTH X 3-16" IN DEPTH. THE SECOND DAMAGE AREA IS LOCATED 11" O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND MEASURES 4.75" IN LENGTH X 1-4: IN DEPTH. SRM 54-50-70, FIG 103 DOES NOT PERMIT DAMAGE TO EXCEEDS 2.00" IN LENGTH. THE HEAT SHIELD GAP COVER STRIPS ARE MADE OF TITANIUM ALLOY T1-6AL-2SN-4ZR-2MO.

Source: SDR UALA2012090605015
FALSE WARNING · 2012-07-17 Unresolved
ATA 7700

Part: WARNING MESSAGE — FALSE ACTIVATION (RT ENGINE) · airframe 66,475 hrs · 9,546 cycles

RIGHT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYSTEM IS OPERATING WITH REDUCED REDUNDANCY. STATUS MESSAGE 01- ACTIVE CLIMB INTERMITTENT; 2.9 START BLEED VALVE TC PROBE (R ENG, CH B) TEMPERATURE SIGNAL IS OUT OF RANGE. DB- ELECTRONIC ENGINE CONTROL (R ENG, CH B) MSG02- NOT ACTIVE DESCENT INTERMITTENT; 2.9 START BLEED VALVE TC PROBE (R ENG) TEMPERATURE SIGNAL IS OUT OF RANGE. DB- ELECTRONIC ENGINE CONTROL (R ENG, CH B) MSG03- NOT ACTIVE DESCENT INTERMITTENT; 2.9 START BLEED VALVE TC PROBE (R ENG) TEMPERATURE SIGNAL IS OUT OF RANGE. RAN FIM TASK 75-32-TASK 827 MESSAGE CLEARED. PER 'MAT' MESSAGE CLEARED WITHIN 20 SECONDS, NO FURTHER ACTION REQUIRED.

Source: SDR UALA2012071803880
OTHER · 2012-06-21 Unresolved
ATA 3425

Part: SWITCH — FAULTY (HDG) · airframe 66,087 hrs · 9,503 cycles

FIX PAGE WILL NOT DISPLAY CORRECT BEARING. REPLACED HDG REF SWITCH.

Source: SDR UALA2012062203379
OTHER · 2012-04-16 Unresolved
ATA 2312

Part: VHF COMM — INOPERATIVE (CENTER) · airframe 65,204 hrs · 9,397 cycles

ACARS DATA MODE INOPERATIVE. REPLACED CENTER VHF, GROUND TESTED GOOD.

Source: SDR UALA2012041702320
WARNING INDICATION · 2012-04-09 Unresolved
ATA 3610

Part: ACTUATOR — FAULTY (BLEED SYS) · airframe 65,146 hrs · 9,392 cycles

APU BLEED AIR MESSAGE. REPLACED IGV ACTUATOR DUE TO APU BLEED AIR MESSAGE. REPLACED IGV ACTUATOR FROM START TO ITEM 3F.

Source: SDR UALA2012040902168
OTHER · 2012-04-09 Unresolved
ATA 7297

Part: TERMINAL — DETERIORATED (NR 1 ENGINE) · airframe 65,146 hrs · 9,392 cycles

NR 1 ENGINE IDG TERMINAL ENDS BLUE AND YELLOW TEFLON IDENT SLEEVES ARE DETERIORATED. REPLACED INSTALLATION ON TERMINALS.

Source: SDR UALA2012040902170
OTHER · 2012-04-09 Unresolved
ATA 5420

Part: HEAT SHIELD — CRACKED (NACELLE) · airframe 65,146 hrs · 9,392 cycles

NR 2 PYLON HEAT SHIELD GAP COVER STRIP (2ND STRIP COUNTING FROM FWD TO AFT) IS CRACKED AT TWO PLACES (ONE CRACK IS LOCATED AT A PREVIOUS REPAIR). REMOVED DAMAGE & ACP HFEC INSPECTION REF 777MT 54-UA2 DAMAGE 1.28-32L BY 1-4 DEEP.

Source: SDR UALA2012040902169
WARNING INDICATION · 2012-03-27 Unresolved
ATA 2150

Part: CONTROLLER — FAILED (LEFT) · airframe 64,964 hrs · 9,372 cycles

L RAM AIR DOOR FAULTS. ACFT TEMP CONTROL SEEMS TO BE ADJUSTING ITSELF TEMP CONTROL IS INACCURATE THIS IS FOR THE WHOLE ACFT. LT RAM AIR INLET FAULTS AND STOPS TEST. LT RAM AIR INLET ACTUATOR LOCKED IN THE FULL OPEN AND CONNECTOR PLUG REMOVED. REPLACED LT CTC WOULD NOT DRIVE RAM AIR ACT DURING SYS TEST. SWAPPED WITH RT CTC. PROBLEM FOLLOWED LT CTC. RETURNED UNITS TO ORIGINAL POSITION. REPLACED AND TESTED LT CTC OK PER MM.

Source: SDR UALA2012032701939
WARNING INDICATION · 2012-03-07 Unresolved
ATA 2120

Part: ACTUATOR — FAULTY (RAM AIR) · airframe 64,723 hrs · 9,347 cycles

CREW REPORT RAM AIR INLET DOOR MSG DISPLAYED. ACFT RETURNED TO GATE. ITEM DEFERRED PER MEL. RAM AIR DOOR LOCKED OPEN FOR 895507. REPLACED LT RAM AIR INLET ACTUATOR, ALL OPS CK'D NORMAL.

Source: SDR UALA2012030701482
FLT CONT AFFECTED · 2012-02-29 Unresolved
ATA 2740

Part: TRIM SWITCH — FAULTY (COCKPIT) · airframe 64,656 hrs · 9,334 cycles

CREW REPORT AFTER TAKEOFF TRIM STUCK AT 6.0 UNITS. EXCESSIVE FORWARD FORCE TO KEEP NOSE DOWN. REPLACED CAPT PITCH TRIM SWITCH PER MM. ACCOMPLISHED RII INSPECTION, SATIS.

Source: SDR UALA2012022901243
SMOKE/FUMES/ODORS/SPARKS · 2012-01-22 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (CABIN) · airframe 64,221 hrs · 9,279 cycles

CREW REPORT VERBALLY ELECTRICAL BURNING ODOR IN MID GALLEY. CREW REPORTED SMELL DISAPPEARED UPON GALLEY PWR REMOVAL. REMOVED C-MS CHECKED ALL WIRING IN AFT SECTION OF GALLEY NO EVIDENCE OF BURNING, CHECKED C-B PANEL AND ASSOCIATED 3 PHASE WIRING ALL INTACT. OPENED CEILING AREA AND INSPECTED SURROUNDING AREA WITH CHILLERS IN OPERATION ALL OK.

Source: SDR UALA2012012300455
NO TEST · 2012-01-13 Unresolved
ATA 2612

Part: SWITCH — FAILED (FIRE ARM) · airframe 64,100 hrs · 9,258 cycles

CARGO FIRE AFT ARM SWITCH NO LIGHT TEST. FIRE TEST PASSES OKAY. REPLACED SWITCH MODULE & RESET ACFT POWER & CHECKED NORMAL.

Source: SDR UALA2012011300282
OTHER · 2012-01-05 Unresolved
ATA 2797

Part: CONNECTOR — CORRODED (CONTROL UNIT) · airframe 64,024 hrs · 9,242 cycles

FLIGHT CONTROLS SYSTEM BELOW MINIMUM DISPATCH REQUIREMENTS. STATUS MESSAGE 2710306 ACTIVE ER MODE. REPLACED RIGHT FLAPERON INBD PCU, NO HELP. CONNECTOR PIN 17 HAS CORROSION. REPLACED CABLE ASSY FLAPERON POWER. ACCOMPLISHED FLAPERON RIGGING PER MM. RIGHT FLAPERON ACTUATOR. CONFIDENCE TEST PASSED.

Source: SDR UALA2012010600137
FALSE WARNING · 2012-01-01 Unresolved
ATA 2700

Part: FLT CONTROLS — WARNING MESSAGE · airframe 63,991 hrs · 9,238 cycles

FLIGHT CONTROL SYSTEM ADVISORY. ON ARRIVAL, FOUND MESSAGE 27-1030 6 AND NOT ACTIVE. CARRIED OUT GROUND TEST, TEST FAILED. ACCOMPLISHED FIM 27 -11 TASK 906. REPLACED ACE-L2 NO HELP, BACK TO ORIGINAL. ACCOMPLISHED WIRE CHECK BETWEEN D4422J AND DM27210, CHECKED OK. ALSO CLEANED CONNECTOR. EXERCISED FLAPERON AND CHECKED FLAPERON OPERATION. AFTER EXERCISED MESSAGE NUMBER CHANGED TO 27-11305. CARRIED OUT PRIMARY FLT CONTROL SYSTEM TEST, TEST PASSED AND MESSAGE DISAPPEARED. FOUND NO EX FAULT.

Source: SDR UALA2012010300012

2011

OTHER · 2011-12-11 Unresolved
ATA 2397

Part: COUPLING — DAMAGED (HF TRANSMITTER) · airframe 63,894 hrs · 9,223 cycles

RIGHT HF TRANSMITER INOPERATIVEF. RECEIVES OK. RADIO UNABLE TO HEAR RT HF TRANSMISSION. REPLACED RT HF COUPLER, GROUND TEST PASSED. TRANSMIT AND RECEIVE GOOD.

Source: SDR UALA2011121206806
OTHER · 2011-11-17 Unresolved
ATA 2150

Part: VALVE — FAILED (AC BAY) · airframe 63,615 hrs · 9,195 cycles

PACK MODE R RIGHT PACK AIR CYCLE MACHINE HAS FAILED, OR RIGHT ECONOMY COOLING VALVE FAILED OPEN, OR BOTH RIGHT CONDENSOR INLET TEMP SENSORS FAILED. RIGHT PACK IS OPERATING IN A NON-NORMAL MODE (HEAT EXCHANGER ONLY COOLING MODE). ADVISORY -COMPLIED W MEL 2151S. MSG IS COND SENSOR TEMP RT MSG# 21-23402. REPLACED LOW LIMIT VALVE PER MM, OPS CHECK NORMAL.

Source: SDR UALA2011111806334
OTHER · 2011-10-31 Unresolved
ATA 5320

Part: STRUCTURE — DAMAGED (FUSELAGE) · airframe 63,403 hrs · 9,169 cycles

LIGHTNING STRIKES TO A/C. LIGHTING STRIKE DAMAGE. 3 FASTNERS IN A ROW DAMAGED AND OUT OF LIMITS PER SRM. SMC 44, SMC 44 AND SMC 45. NO RESTRICTIONS, LINE CREW OKAY. ACCOMPLISHED INSPECTION NO DISCREPANCIES NOTED. IN REFERENCE TO LIGHTNING STRIKE FORWARD OF LEFT WING, APPROX 18 RIVETS HAVE BEEN REWORKED AND PRIMED AND PAINTED. TOOK CORRECTIVE ACTION ON LIGHTNING STRIKE AT BS 533 & STR 27L, BS 538 & STR 27L, BS 540 AND STR 27L, BS 722 AND STR 25L, BS 528 AND 2" ABOVE STR 28L, BS 544 AND 2" ABOVE STR 28L, BS 709 AND 4" ABOVE STR 25L, BS 676 AND 5" ABOVE STR 26L, BS 669 AND 2" ABOVE STR 26L, BS 671 AND 2" ABOVE STR 26L, BS 524 AND 2" ABOVE STR 28L, BS 571 AND 6" ABOVE STR 27L, BS 524 AND 2" ABOVE STR 28L, BS 544 AND 2" ABOVE STR 28L. FASTENER TO BE INSPECTED EVERY 1000C AND BLIND FASTENER TO BE REPLACED BEFORE 16000C MF8275 CREATED TO MONITOR LIGHTNING STRIKE DAMAGE TO SKIN AT STA 709 AND 4" ABOVE STR 25. DRILLED OUT DAMAGE TO SKIN, INSP ACCOMPLISHED NDT OF HOLE, INSTALLED BLIND FASTENER. FASTENER TO BE REPLACED BEFORE 16000C MF8276 CREATED TO MONITOR

Source: SDR UALA2011110305970
OTHER · 2011-10-30 Unresolved
ATA 7250

Part: BLADES — DAMAGED (TURBINE SECTION) · airframe 63,403 hrs · 9,169 cycles

ACCOMPLISHED NR 1 ENG BOROSCOPE OF HPT BLADES, FOUND 1ST STAGE HPT BLADES WITH MATERIAL BREAK THROUGH INTO INTERNAL CAVITY CONCAVE SIDE AREA 'B' APPROX .273 SQ IN EXCEEDING LIMITS OF .0125 SQ IN PER MM. REPLACED ENGINE.

Source: SDR UALA2011103105892
WARNING INDICATION · 2011-10-25 Unresolved
ATA 3610

Part: VALVE — FAULTY (LT BLEED) · airframe 63,332 hrs · 9,161 cycles

LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. DEACTIVATED LT ENG FAMV PER MEL REQUIREMENTS. REPLACED FAMV PER MM, OPS TESTED GOOD.

Source: SDR UALA2011102505795
OTHER · 2011-10-10 Unresolved
ATA 5420

Part: STRIP — WORN (NR 1 PYLON) · airframe 63,117 hrs · 9,134 cycles

WEAR DAMAGE ON NR 2 PYLON AFT FAIRING HEAT SHIELD GAP COVER STRIP P/N 313W3829-3 (IPC 54-54-02-007,ITEM 270) DAMAGE AREAS CONSIST OF ABRASION WEAR WHERE THE STRIP IS WORN THROUGH IST FULL DEPTH. THE FIRST DAMAGE AREA IS LOCATED 7 INCHES O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND MEASURES 1.5 INCH IN LENGTH X 3-16" INCH DEPTH. THE SECOND DAMAGE AREA IS LOCATED 11 INCHES O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND <<104747 BY- 104747 MEASURES 4.75 INCHES IN LENGTH X 1-4: INCH IN DEPTH SRM 54-50-70, FIG 103 DOES NOT PERMIT DAMAGE TO EXCEEDS 2.00 INCHES IN LENGTH. THE HEAT SHIELD GAP COVER STRIPS ARE MADE OF TITANIUM ALLOY T1-6AL-2SN-4ZR-2MO.^10OCT ORD INF- :THIS TIME LIMITED REPAIR IS ACCEPTABLE FOR 12 MONTHS FROM 10-10-2011 TO 10-10-2012 AT WHICH TIME THE COVER STRIP MUST BE REPLACED REF: AD 2006-190-12^11OCT SFO INF- :WILL NEED AN EST. 3 TO4 SHIFT SLOT TO REPLACE STRIP. WILL NEED TO REMOVE ENG EXHAUST NOZZLE AND DISASSEMBLE HEAT SHIELD ASSY FOR ACCESS.

Source: SDR UALA2011101105512
OTHER · 2011-10-03 Unresolved
ATA 2300

Part: SATCOM — MALFUNCTIONED (LEFT) · airframe 63,020 hrs · 9,122 cycles

LEFT SDU MALFUNCTIONED. REPLACED SATELLITE DATA UNIT. OPS CHECKED NORMAL.

Source: SDR UALA2011100505396
OTHER · 2011-09-23 Unresolved
ATA 5753

Part: STRUCTURE — DAMAGED (LT WING TE FLAP) · airframe 62,868 hrs · 9,101 cycles

LEFT OUTBOARD TE FLAP DAMAGED JUST INBOARD OF NR 1 CANOE. REPAIRED REF SRM, REPAIR NR 12 AND SRM 70-0.

Source: SDR UALA2011092305150
WARNING INDICATION · 2011-09-15 Unresolved
ATA 2421

Part: IDG — FAULTY (RT ENGINE) · airframe 62,776 hrs · 9,091 cycles

ELEC GEN DRIVE R RIGHT IDG FAULT (LOW INTERNAL OIL PRESSURE) - ADVISORY CREW COMMENTS: DISCONNECTED GEN DRIVER. PROG TEXT: - ITEM ROLLED FORWARD. EICAS MSG ELEC GEN SYS R. FOLLOWED MEL PROC. CHECKED RT IDG AND NO DAMAGE AND OIL LEAK FOUND. IDG OIL SHOULD BE CHANGED WHEN DEFERRAL IS CLEARED PER MEL. REPLACED RT IDG PER MM.

Source: SDR UALA2011091605016
WARNING INDICATION · 2011-08-01 Unresolved
ATA 2842

Part: PROBE — FAULTY (FUEL TANK) · airframe 62,180 hrs · 9,011 cycles

PRIOR TO DEPT, CTR FUEL QTY DROPPED 20K LBS. RESET CB FOR PROCESSOR AND QTY READS OK BUT DENSIOMETER READING STILL BLANK. VERIFIED QTY WITH STICKS. FUEL UPLIFT READINGS OK. RPL CTR TANK DENS PER MM. NEEDS FQPU OPS CHECK AND FQIS OPS CHECK. PERFORMED FQIS OPS CHK, CHECK GOOD. REF DF948, RECOMMEND REPLACING PROBE NR 3 IN RT CTR TANK. M28249 TANK UNIT SIGNAL IS OUT OF RANGE. RPLC'D PROBE NR 3 IN RH CTR TANK. NEED TO ACC TASK 28-41-00-710-801 & 28-41-00-710-802. PERFORMED FQIS OPS CK REF MM, CHKS GOOD.

Source: SDR UALA2011080103968
WARNING INDICATION · 2011-07-20 Unresolved
ATA 4940

Part: STARTER — INOPERATIVE (APU) · airframe 62,002 hrs · 8,992 cycles

APU WON'T START PRIOR TO DEPARTURE. APU SPEED DID NOT REACH 7 PERCENT, CAUSED AUTO SHUT-DOWN, MUST ACCOMPLISH FIM 49-40 TASK 812, A BATTERY DISCHARGE OF APPROX 100 AMPS IS NECESSARY FOR ELECT. STARTER MOTOR TO TURN ABOVE 7 PERCENT SPEED, IF ELECT. STARTER MOTOR GETS LESS THAN 100 AMPS, THEN THE APU MAY NOT REACH 7 PERCENT SPEED AND THE CAUSE OF THIS MAINT. MESSAGE TO SHOW IS AN ELECTRICAL FAULT. START FIM 49-40 TASK 812 AT PARA "C".

Source: SDR UALA2011072103709
WARNING INDICATION · 2011-06-12 Unresolved
ATA 8012

Part: START VALVE — FAULTY (LT ENGINE) · airframe 61,504 hrs · 8,935 cycles

LEFT ENGINE START VALVE MESSAGE. VALVE IS DEFECTIVE. REPLACED START VALVE PER MM. OPS NORMAL.

Source: SDR UALA2011061302922
WARNING INDICATION · 2011-06-11 Unresolved
ATA 2421

Part: IDG — MALFUNCTIONED (RT GENERATOR) · airframe 61,500 hrs · 8,933 cycles

GENERATOR SYSTEM RT STATUS MESSAGE, IDG DROPPED OFF LINE, DISCONNECTED IDG PER FM. CMC FAULT SHOWS IDG RIGHT FREQUENCY IS LOW. REPLACED NR 2 IDG PER MM. RAN ENGINE OPS CHECKED OK. IDG DISCONNECTED AND RECONNECTED CHECKED OK.

Source: SDR UALA2011061302880
WARNING INDICATION · 2011-06-06 Unresolved
ATA 7320

Part: UNKNOWN — MALFUNCTIONED (RT ENGINE) · airframe 61,422 hrs · 8,926 cycles

AFTER PUSHBACK, CREW STATES RT ENG FUEL VLV MSG DISPLAYED. TRIED 2 START ATTEPMTS, NO JOY. REPLACED NR 2 ENG FMU, NO HELP FOR MSG 73-60212, THEN HAD CORRELATED SPAR VLV MSG 28-14002, REPLACED R-RNG SPAR VLV ACT, NO HELP, REPLACED K28222 IN P101, R-ENG STARTED 2X IN A&B CHANNEL, REF FIM28-22TSK841, OP CHECKED GOOD. NO FAULTS, NO LEAKS.

Source: SDR UALA2011060602771
OTHER · 2011-05-29 Unresolved
ATA 2121

Part: FAN — FAILED (RECIRC) · airframe 61,331 hrs · 8,916 cycles

RT ELECTRICAL EQUIPMENT COOLING AIR SUPPLY FAN FAILED OR INOPERATIVE. REPLACED RT EQUIPMENT COOLING SUPPLY FAN, ACCOMPLISHED MAT CMC EQUIP COOLING TEST, TEST PASSED.

Source: SDR UALA2011053102667
OTHER · 2011-05-28 Unresolved
ATA 5330

Part: SKIN — DAMAGED (BS 298-487) · airframe 61,331 hrs · 8,916 cycles

FOUND EVIDENCE OF LIGHTNING STRIKE CONDITION HITTING SEVERAL RIVETS AT RT SIDE OF FUSELAGE BETWEEN STA 298 AND 487 FROM STRINGERS S35R TO S39R. 28 RIVETS WERE IDENTIFIED WITH BURNING SIGNS. THERE ARE 2 GROUPS OF 4 ADJACENT RIVETS, 1 GROUP OF 6 ADJACENT RIVETS AND 4 GROUPS OF 3 ADJACENT RIVETS. THE REMAINING RIVETS ARE DISTRIBUTED IN THE MENTIONED AREA. BURNISHED DAMAGE AS NEEDED AND PRIMED REMOVED DAMAGED FASTENERS AS NEEDED, WILL REQUIRE HFEC AND OVERSIZE BEFORE SOLID FASTENERS INSTALLED, REF SRM 53-00-01, REPAIR 8.

Source: SDR UALA2011053102626
OTHER · 2011-05-27 Unresolved
ATA 5330

Part: SKIN — DAMAGED (FUSELAGE) · airframe 61,321 hrs · 8,915 cycles

LIGHTNING STRIKE DAMAGE TO SKIN AND RIVETS ON LEFT & RIGHT SIDE OF FUSELAGE. ALSO HAS DAMAGE TO LT FWD NOSE GEAR DOOR. REPAIRED IAW SRM 53-00-01, REPAIR 8. LEFT FWD NLG DOOR REPAIRED REF SRM 52-80-01.

Source: SDR UALA2011052702589
OTHER · 2011-05-08 Unresolved
ATA 2740

Part: INDICATOR — FAULTY (STAB TRIM) · airframe 61,089 hrs · 8,886 cycles

RT STAB TRIM INDICATOR IS BLANK. REPLACED INDICATOR PER MM, SYS CHECKS GOOD PER MM.

Source: SDR UALA2011050902279
OTHER · 2011-04-05 Unresolved
ATA 2310

Part: COUPLER — FAULTY (HF RADIO) · airframe 60,573 hrs · 8,832 cycles

HF RADIO - TRANSMISSION PROBLEM. RIGHT RADIO INOP. RT HF IS SLOW TO TUNE FREQ ORDERED COUPLER M23202 (530-9045) TO B29 PARTS LOCATION. REPLACED RIGHT COUPLER, CHECKED OKAY.

Source: SDR UALA2011040501650
OTHER · 2011-04-04 Unresolved
ATA 2312

Part: CONTROL PANEL — DAMAGED (VHF SYSTEM) · airframe 60,573 hrs · 8,832 cycles

OFFSIDE TUNING LT-DAMAGED CTR VHF PANEL. REPLACED TUNING PANEL CNTR REF MM. OPS NORMAL.

Source: SDR UALA2011040501649
WARNING INDICATION · 2011-02-12 Unresolved
ATA 2433

Part: CONVERTER — FAULTY (ELECTRICAL SYS) · airframe 60,092 hrs · 8,771 cycles

ELEC BACKUP SYS STATUS. DUE TO REPETITIVE REPORTS OF 'ELEC BACKUP SYS' STATUS MESSAGE WITH CORRELATED MESSAGE. IF NO FAULTS NOTED, REPLACE BUG CONVERTER (M24008) PCN 566-9012 & IF NECESSARY, CCB (K24202) PCN 566-0547. IAW MM REPLACED WITH NEW BUG CONVERTER & CCB (K24202). RAN BOTH ENG IAW JRH, OPS CK FINE AND INDICATION NORMAL. NO DEFECTS NOTED.

Source: SDR UALA2011021400785
OTHER · 2011-02-03 Unresolved
ATA 5320

Part: RAIL — DAMAGED (FWD CARGO) · airframe 59,993 hrs · 8,755 cycles

RAMP REPORTED, LT SIDE GUIDE HAS 1.2 FT SCRATCH FROM STA 575 AND HALF IN CRACK AT STA 590 IN FWD CARGO. THIS SIDE GUIDE RAIL IS LT SECOND RAIL FROM FWD. CKD AND NEED SHEET METAL REPAIR OR REPLACE THE WHOLE SIDE RAIL ASSY LT SIDE STA 540-640. REPLACED RAIL ASSY.

Source: SDR UALA2011020300579

2010

NO TEST · 2010-12-26 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (SEAT 2F) · airframe 59,466 hrs · 8,677 cycles

EMERGENCY LIGHT AT SEAT 2F, AFT LIGHT IS OUT. REPLACED LIGHT ASSY. OPS CHECK GOOD.

Source: SDR UALA2010122704737
NO TEST · 2010-12-26 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (SEAT 1F) · airframe 59,466 hrs · 8,677 cycles

EMERGENCY LIGHT AT SEAT 1F, FWD LIGHT IS OUT. REPLACED LIGHT ASSY. OPS CHECK GOOD.

Source: SDR UALA2010122704736
WARNING INDICATION · 2010-10-29 Unresolved
ATA 3442

Part: DRIVE SYSTEM — FAILED (WX RADAR SYS) · airframe 58,753 hrs · 8,578 cycles

WXR SYS, WXR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PANEL. STATUS MSG03- ACTIVE CRUISE INTERMITTENT; WXR ANTENNA DRIVE IS NOT CONNECTED OR FAILED. DB- WXR TRANSCEIVER (RT) MSG04- NOT ACTIVE CRUISE INTERMITTENT; WXR ANTENNA DRIVE IS NOT CONNECTED OR FAILED. MSG-3444031 INACTV ER INTER MSG-3444031 INACTV ER INTER MSG-3444032 ACTIVE ER INTER MSG-3444032 INACTV ER INTER. UPON ARR. BOTH SYS TEST FAIL. REPLACED ANTENNA DRIVE ASSY. TESTS OK IAW MM.

Source: SDR UALA2010102904009
OTHER · 2010-10-28 Unresolved
ATA 3350

Part: COVER — UNSECURE (EMERGENCY LIGHT) · airframe 58,742 hrs · 8,577 cycles

DOOR 4L, COVER FELL OFF EMERGENCY LIGHT ON RT SIDE OF DOOR. SECURED COVER.

Source: SDR UALA2010102803990
OVER TEMP · 2010-10-17 Unresolved
ATA 2530

Part: OVEN — FAULTY (GALLEY) · airframe 58,570 hrs · 8,556 cycles

OVEN R31 STARTED TO OVERHEAT DURING THE PREPARATION OF THE MEAL SERVICE, EMITTED AN ELECTRICAL ODOR FLIGHT ATTENDANT SHUT OVEN DOWN IMMEDIATELY AND PULLED THE CIRCUIT BREAKER FOR THAT OVEN. REMOVED OVEN. CHK'D EVIDENCE OF ODOR FOUND NONE. DEACTIVATED OVEN PER MEL CARD. OVEN WAS RECENTLY REPLACED ON OCT16. CHECKED WIRE BUNDLE BEHIND PANEL GALLEY'S POWER CONTROL, NO DAMAGE FOUND. SUSPECTED CB-C004 AT FAULT. REPLACED OVEN AND MISSING BOLT, CHECKS OKAY.

Source: SDR UALA2010101803845
SMOKE/FUMES/ODORS/SPARKS · 2010-09-08 Unresolved
ATA 5697

Part: BUSS BAR — ARCED (COCKPIT WINDOW) · airframe 58,003 hrs · 8,489 cycles

RIGHT F/O WINDOW 1 WINDSHIELD HAS ARCING ON LOWER RT CORNER OF WINDOW ON BUS BAR. REMOVED WINDOW. INSTALLED NEW WINDOW.

Source: SDR UALA2010090803330
OTHER · 2010-09-06 Unresolved
ATA 3442

Part: ANTENNA — FAILED (WX RADAR SYS) · airframe 57,972 hrs · 8,485 cycles

WINDSHEAR SYS EITHER PREDICTIVE OR REACTIVE WINDSHEAR ALERTING FUNCTIONS ARE FAILED SUCH THAT WINDSHEAR ALERTING CAPABILITY IS REDUCED OR NOT AVAILABLE. A REACTIVE WINDSHEAR FAILURE WILL ONLY SET THE MESSAGE WITH THE REACTIVE WINDSHEAR OPTION ACTIVE. ADVISORY MSG-3444032 ACTIVE DC HARD MSG-3444031 ACTIVE AP HARD. REPLACED WEATHER RADAR ANTENNA ASSY. GROUND TEST PASS FOR BOTH.

Source: SDR UALA2010090703307
OTHER · 2010-08-07 Unresolved
ATA 2160

Part: SHUTOFF VALVE — MALFUNCTIONED (CABIN TEMP) · airframe 57,550 hrs · 8,438 cycles

CABIN TEMP PROBLEM, FLIGHT DIVERTED. REPLACED LEFT PACK TRIM AIR PRESSURE REGULATING AND SHUTOFF VALVE (PRSOV) REF AMM AND LEFT CABIN TEMPERATURE CONTROLLER (CTC) REF AMM.

Source: SDR UALA2010080902882
SMOKE/FUMES/ODORS/SPARKS · 2010-07-31 Unresolved
ATA 2997

Part: CONNECTOR — ARCED (HYDRAULIC SYS) · airframe 57,447 hrs · 8,427 cycles

C1 HYD ACMP CONNECTOR DM29304A HAS EVIDENCE OF SOCKET ARCING. REPLACED CONNECTOR AND SOCKETS. REPLACED PRESSURE TRANSDUCER FOR C1 ELECTRIC PUMP. CHECKS GOOD.

Source: SDR UALA2010080202789
OTHER · 2010-07-30 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (ROW 3E AFT) · airframe 57,447 hrs · 8,427 cycles

ROW 3E AFT EMERGENCY LIGHT INOP. REPLACED EMERGENCY LIGHT. OP CK NORMAL.

Source: SDR UALA2010073002744
OTHER · 2010-05-26 Unresolved
ATA 7200

Part: ENGINE — MAKING METAL (NR 2) · airframe 56,597 hrs · 8,310 cycles

NR 2 ENG HAS METAL FINES ON ALL CHIP DETS IAW LM. NR2 ENGINE REPLACED IAW MM.

Source: SDR UALA2010052601812
OTHER · 2010-05-09 Unresolved
ATA 3610

Part: PRECOOLER — CRACKED (NR 2 ENGINE) · airframe 56,364 hrs · 8,282 cycles

NR 2 ENGINE PRECOOLER CRACKED ALONG INBD, BOTTOM EDGE. STARTED TO REMOVE PRECOOLER. ACCOMPLISHED UP TO STEP NR 2. NEED TO COMPLETE FROM STEP NR (11) PG405. ACCOMPLISHED FROM MM36-11-15, PG404 STEP (11) THROUGH PG416 STEP 3(G)4. ACCOMPLISHED FROM PG416 STEP 3 H TO TO END, NO LEAK FOUND.

Source: SDR UALA2010051001583
OTHER · 2010-04-25 Unresolved
ATA 2300

Part: RFU — MALFUNCTIONED (SATCOMM) · airframe 56,184 hrs · 8,257 cycles

LOW SIGNAL FROM SATCOMM RFU ORDERED NEW RFU FROM DEN SATCOMM HAS LOTS OF HISTORY. REPLACED RADIO FREQUENCY UNIT. SYS LOGGED ON OK.

Source: SDR UALA2010042601383
OTHER · 2010-04-20 Unresolved
ATA 2432

Part: BATTERY — FAILED (APU) · airframe 56,113 hrs · 8,248 cycles

APU BATTERY, APU BATTERY FAILURE. STATUS BATTERY CHARGER PREVIOUSLY REPLACED. NO HELP. BATTERY DOES NOT HOLD CHARGE, NEEDS RPL, ON ORDER. REPLACED APU BATTERY, OPS NORMAL.

Source: SDR UALA2010042001321
WARNING INDICATION · 2010-04-20 Unresolved
ATA 2432

Part: CHARGER — FAILED (APU) · airframe 56,113 hrs · 8,248 cycles

BATTERY CHARGER APU APU BATTERY CHARGER FAILURE. STATUS MSG01- ACTIVE TAXI OUT MODE DEPENDENT; APU BATTERY IS WEAK. DB- ELMS P310 ELECTRONICS UNIT MSG-2413047 ACTIVE TA MODE. REPLACED APU BATTERY CHARGER.

Source: SDR UALA2010042001320
OTHER · 2010-04-20 Unresolved
ATA 2300

Part: AMPLIFIER — FAULTY (SATCOM) · airframe 56,113 hrs · 8,248 cycles

SAT VOICE LOST SATCOM VOICE SYS. REPLACED SATELLITE DATA UNIT AND HPA-LGA. INSTALLATION TESTS NORMAL. ACCOMPLISHED SATCOM OP CK, OPS NORMAL.

Source: SDR UALA2010042001319
OTHER · 2010-03-23 Unresolved
ATA 3350

Part: LIGHT — MISSING (SEAT 1E) · airframe 55,740 hrs · 8,191 cycles

1E EMERGENCY LIGHT MISSING. REPLACED BROKEN EMERGENCY LIGHT, OP CHECKS GOOD,

Source: SDR UALA2010032300990
OTHER · 2010-03-23 Unresolved
ATA 3397

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHT) · airframe 55,740 hrs · 8,191 cycles

2E EMERGENCY LIGHT INOP. SECURED CONNECTOR ON LIGHT ASSY. LIGHT OP CHECKS GOOD.

Source: SDR UALA2010032300991
OTHER · 2010-01-19 Unresolved
ATA 3320

Part: CONTROL PANEL — MALFUNCTIONED · airframe 55,003 hrs · 8,079 cycles

THE FASTEN SEAT BELT SIGNS FLASH ON AND OFF IN 1ST AND BUSINESS CLASS AT THE SAME TIME THE INDICATOR PANEL BETWEEN LAV 100 AND 100 FLASHES WHEN F/A'S ATTEMPT A RESET AT THE 1L CACP PANEL IT IS INDICATED THAT THERE IS A TEMPERATURE CONTROL FAILURE AT ROWS 11-13 THE CACP PANEL FLASHES 'FAIL' IN ORANGE LETTERS AND THE SYS IS LOCKED. AFTER AC BOOST UP, CANNOT GET INTO CSCP MAIN PAGE. REPLACED CSMU AND CONFIRM NO MORE FLASHING LIGHT FOR FASTEN SEAT BELT AND CACP DID NOT INDICATED FAIL. CACP IS WORKING FINE.

Source: SDR UALA2010011900235

2009

OTHER · 2009-12-19 Unresolved
ATA 2520

Part: HINGE — DAMAGED (SEAT 34 PSU) · airframe 54,658 hrs · 8,037 cycles

DOOR FOR 02 MASKS AT SEATS 34 CDEFG HAS BROKEN HINGES. DOOR IS SECURED CLOSED. NEED TO REPLACE BOX ASSY. REPLACED BOX ASSY AND PERFORMED DROP TEST. OP CHKS GOOD.

Source: SDR UALA2009122203961
WARNING INDICATION · 2009-11-20 Unresolved
ATA 2760

Part: PCU — FAULTY (SPOILER) · airframe 54,301 hrs · 7,979 cycles

EICAS MSG, FLT CONT SYS & SPOILER. REPLACED NR 11 PCU AND ADJUSTED. GRD TEST PASSED AND NO FAULT ON THE MAT. OPS CHECKED OKAY. REPLACED ACE-L2 DUE TO "FLT CONT SYS" AND "SPOILER" MSG DISPLAYED. ACE CHECKED OKAY.

Source: SDR UALA2009112303649
SMOKE/FUMES/ODORS/SPARKS · 2009-10-16 Unresolved
ATA 3320

Part: SOCKET — BURNED (LAVATORY) · airframe 53,884 hrs · 7,912 cycles

RIGHT AFT LAV LIGHT HOT/SMOKING. FOUND MIRROR LIGHT SOCKET BURNED OUT IN 4R LAV, PULLED C/B J7 ON P320 FOR LAV LIGHT LEFT AND LAV 1L FWD CTR, 2L, 3L FWD AND 4R AVAILABLE DOME LIGHT ONLY. CONFIRMED NO POWER FOR AFFECTED LAVATORY & COVERED INSULATION TAPE OVER 4R LAV MIRROR LIGHT SOCKET. REPLACED BAD SOCKET, ALL GOOD.

Source: SDR UALA2009101903258
OTHER · 2009-10-03 Unresolved
ATA 3350

Part: LENS — UNSECURE (CABIN) · airframe 53,684 hrs · 7,886 cycles

EXIT SIGN COVER FELL OFF AT DOOR 4L. FOUND ALL EMERGENCY LIGHT LENS AT DOOR 4L SECURED.

Source: SDR UALA2009100503107
OTHER · 2009-09-11 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 53,398 hrs · 7,847 cycles

SEAT 3F AFT EMERGENCY LIGHT INOPERATIVE. REPLACED LAMP ASSY, OPS CHECK NORMAL.

Source: SDR UALA2009091102866
OTHER · 2009-09-10 Unresolved
ATA 7421

Part: IGNITER — MALFUNCTIONED (LT ENGINE) · airframe 53,385 hrs · 7,845 cycles

ENG IGNITER L1 LEFT ENGINE FAILED TO IGNITE USING IGNITER 1. STATUS MSG01- NOT ACTIVE ENGINE START MODE DEPENDENT; IGNITION SYSTEM NR 1 (L ENG) FAILED TO LIGHT ENGINE. DB- ELECTRONIC ENGINE CONTROL (L ENG, CH B) MSG-7461491 INACTV ES MODE. REPLACED NR 1 AND NR 2 IGNITER AND TESTED NORMAL.

Source: SDR UALA2009091002860
OTHER · 2009-07-20 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 52,860 hrs · 7,777 cycles

EXTERIOR EMERGENCY LIGHT BY DOOR 1R IS INOPERATIVE. RELAMPED, OPS NORMAL.

Source: SDR UALA2009072202171
OTHER · 2009-07-20 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 52,860 hrs · 7,777 cycles

EMERGENCY LIGHT ON SEAT 38C IS INOP. RELAMPED AND REPLACED BROKEN LENS COVER, OPS NORMAL.

Source: SDR UALA2009072202170
NO TEST · 2009-07-20 Unresolved
ATA 3397

Part: WIRE HARNESS — INOPERATIVE (EMERGENCY LIGHTS) · airframe 52,860 hrs · 7,777 cycles

2EA ADJACENT EMERGENCY LIGHTS ON SEAT 3F ARE INOPERATIVE. REPLACED LIGHT ASSY AND SECURED HARNESS. CHECKS GOOD.

Source: SDR UALA2009072202169
NO TEST · 2009-06-17 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 52,366 hrs · 7,726 cycles

DOOR 1L EXTERIOR EMERGENCY EXIT SLIDE LIGHT IS INOP. RELAMPED, OPS CHECK OKAY.

Source: SDR UALA2009061801731
WARNING INDICATION · 2009-05-31 Unresolved
ATA 2761

Part: PCU — FAULTY (NR 3 SPOILER) · airframe 52,158 hrs · 7,702 cycles

SPOILER MSG DISPLAYED-CMC MSG1&2. SUSPECT NR 3 SPOILER ACT OR CABLE. FOUND CABLE ASSY CONNECTOR SHORTING INTERNALLY AT THE RECEPTACLE. NEW RECEPTACLE ON HAND. INSTALLING PART. REPLACED NR 3 OUTBOARD SPOILER PCU. ACP INSP OF SPOILER PCU INST. NO DEFECTS NOTED. OPS CHECK OKAY.

Source: SDR UALA2009060101576
WARNING INDICATION · 2009-04-30 Unresolved
ATA 2700

Part: COMPUTER — MALFUNCTIONED (RIGHT) · airframe 51,793 hrs · 7,657 cycles

"FLIGHT CONTROL SYS" STATUS MESSAGE IS DISPLAYED. FAILS ACE MONITOR GROUND TEST MSG27-13007. REPLACED RT ACE-NO HELP. PERFORMED ALL STEPS FOR FIM 27-02 TASK 809 AND IT STILLS FAILS GROUND TEST. REPLACED R-ACE WITH A KNOWN GOOD ACE FROM AC2982. NO HELP, REINSTALLED OLD UNIT, TRIED DICON APU AND MAIN BATTERY, NO HELP FOLLOW MT27-016-R1 UP TO STEP 11, PG 4. REPLACED ARINC-629 COUPLER B27132 (ACE-R). FLT CONTROL SYS" STATUS MSG. CLEARED & PRIM FLT CONTROL SYS - ACE MONITORS GRD TEST - PASS. ALSO REPLACED CTR-ACE.

Source: SDR UALA2009043001263
NO TEST · 2009-04-21 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (CABIN) · airframe 51,673 hrs · 7,642 cycles

SEAT MOUNTED EMERGENCY LIGHT AT 2E INOP. SECURED CONNECTOR, OPS CHECKS OKAY.

Source: SDR UALA2009042101162
NO TEST · 2009-04-21 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (CABIN) · airframe 51,673 hrs · 7,642 cycles

OVERHEAD EMERGENCY LIGHT INOP AT 36B.

Source: SDR UALA2009042101163
OTHER · 2009-01-28 Unresolved
ATA 7261

Part: TUBE — BROKEN (NR 1 ENGINE) · airframe 50,637 hrs · 7,503 cycles

FOUND NR 3 BEARING VENT TUBE BROKEN NR 1 ENG. REPLACED TUBE.

Source: SDR UALA2009012800304

2008

FLUID LOSS · 2008-10-13 Unresolved
ATA 2421

Part: IDG — LEAKING (NR 2 ENGINE) · airframe 49,228 hrs · 7,323 cycles

NR 2 IDG LEAKING FROM CASE. IDG FOUND LEAKING. REPLACED NR 2 ENG IDG, OPS & LEAK CHECKS GOOD.

Source: SDR 2008UALA06099
WARNING INDICATION · 2008-10-13 Unresolved
ATA 4990

Part: BEARING — FAILED (APU OIL PUMP) · airframe 49,228 hrs · 7,323 cycles

APU CONTROL STATUS MESSAGE. FOUND METAL IN APU. FOUND OIL PUMP BEARING FAILED.

Source: SDR 2008UALA06098
NO TEST · 2008-10-13 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (CABIN) · airframe 49,228 hrs · 7,323 cycles

BOTH EMERGENCY LIGHTS OUT ON SEAT 2F. BOTH LIGHTS INOP ON SEAT 2F. REPLACED LAMP, TESTED GOOD.

Source: SDR 2008UALA06086
SMOKE/FUMES/ODORS/SPARKS · 2008-09-19 Unresolved
ATA 4920

Part: ENGINE — FAILED (APU) · airframe 48,883 hrs · 7,278 cycles

APU EMITS SMOKE FROM TAIL PIPE. OIL QTY RAPIDLY DROPPED TO ZERO. TURBINE BLADE TIP DAMAGE ON OLD APU. REPLACED APU. OPS NORMAL.

Source: SDR 2008UALA05800
FLUID LOSS · 2008-08-30 Unresolved
ATA 7261

Part: O-RING — LEAKING (ENGINE OIL SYS) · airframe 48,629 hrs · 7,246 cycles

SIGNS OF OIL LEAK FROM NR 1 ENGINE. FOUND LEAK FROM FUEL SERVO HEATER TRANSFER TUBES AT BASEPLATE. REPLACED TRANSFER TUBES O-RING SEALS AND REFITTED FUEL SERVO HEATER. ACP'D DRY MOTOR AND NO LEAKS APPARENT. ACP'D IDLE RUN AND ALL OPS GOOD. NO LEAKS APPARENT.

Source: SDR 2008UALA05527
NO TEST · 2008-06-13 Unresolved
ATA 3350

Part: LAMP — BURNED OUT (EMERGENCY LIGHTS) · airframe 47,553 hrs · 7,119 cycles

EMERGENCY LIGHTS ON AFT END OF SEATS 2E & 3E ARE INOP. *S/D* SUSPECTED FAULTY LAMPS. REPLACED SEAT LIGHTS, OP CHECKED OK. AC OK FOR SERVICE.

Source: SDR 2008UALA03362
OTHER · 2008-06-13 Unresolved
ATA 3350

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 47,553 hrs · 7,119 cycles

LIGHT COVER ON THE AFT SIDE OF DOOR 4L IS MISSING. *S/D* SUSPECT IMPROPERLY INSTALLED. REPLACED LIGHT COVER. AC OK FOR SERVICE.

Source: SDR 2008UALA03403
INADEQUATE Q C · 2008-05-14 Unresolved
ATA 2897

Part: CIRCUIT CARD — MALFUNCTIONED (FUEL SYSTEM) · airframe 47,142 hrs · 7,070 cycles

FUEL PRESSURE PROBLEM. AFTER TROUBLE SHOOTING FOUND FAULTY SIGNAL CONDITIONING CARD. REPLACED SIGNAL CONDITIONING CARD PER MM24-09-00 ALL OPS NORMAL. ACFT OK FOR SERVICE.

Source: SDR 2008UALA02775
OTHER · 2008-05-01 Unresolved
ATA 2830

Part: ACTUATOR — FAULTY (FUEL SYSTEM) · airframe 47,075 hrs · 7,061 cycles

RT TANK QTY INCREASES 300 LBS EVERY 10 MINUTES WITH CENTER TANK PUMPS ON. OCCURS IN NORMAL CONFIGURATION, JUST CENTER TANK RT AND LT PUMPS ON. REPLACED FWD RT MAIN DISCHARGE CHECK VALVE. PROBLEM REOCCURRED. RPL'D L-H JETTISON ISO VALVE ACTUATOR. OP'S CHK OKAY.

Source: SDR UALA2008111302571
OTHER · 2008-05-01 Unresolved
ATA 2800

Part: UNKNOWN — UNKNOWN (FUEL SYSTEM) · airframe 47,075 hrs · 7,061 cycles

RIGHT TANK QTY INCREASES 300 LBS EVERY 10 MINUTES WITH CENTER TANK PUMPS ON. OCCURS IN NORMAL CONFIGURATION, JUST CENTER TANK RIGHT AND LEFT PUMPS ON.

Source: SDR 2008UALA02571
SMOKE/FUMES/ODORS/SPARKS · 2008-04-07 Unresolved
ATA 2121

Part: FAN — ODOR (CABIN) · airframe 46,764 hrs · 7,030 cycles

F/A'S REPORTED SCREECHING SOUND AND SMOKE ODOR IN 1ST CLASS. CMC INDICATED AN OVERHEAT OF THE EQUIP COOLING VENT FAN. REPLACED COOLING VENT FAN PER MM21-27-20 AND OPS CHECKED GOOD. AC OK FOR SERVICE.

Source: SDR 2008UALA01972
INADEQUATE Q C · 2008-04-03 Unresolved
ATA 2621

Part: FIRE BOTTLE — FAULTY (FWD CARGO BAY) · airframe 46,712 hrs · 7,022 cycles

FIRE BOTTLE FOR FWD PIT, 1A, AFT CONNECTOR WILL NOT INSTALL ON BOTTLE. REPLACED BOTTLE. OP CHECKS OKAY.

Source: SDR 2008UALA01890
OTHER · 2008-02-29 Unresolved
ATA 3350

Part: LIGHT — DAMAGED (CABIN) · airframe 46,245 hrs · 6,968 cycles

2E SIDE PANEL EMERGENCY ESCAPE LIGHT ASSY DAMAGED. REPLACED 2E EMERGENCY LIGHT ASSY. OPS OK.

Source: SDR 2008UALA01171
SMOKE/FUMES/ODORS/SPARKS · 2008-02-09 Unresolved
ATA 2330

Part: RECEPTACLE — MALFUNCTIONED (CABIN) · airframe 45,979 hrs · 6,939 cycles

THE 12B LAPTOP POWER OUTLET SMOKED WHEN PLUGGED IN, PER F/A PASSENGER STOPPED USING IT. TESTED PLUG. NO SIGN OF BURNED PINS OR SMOKE DAMAGE. UNABLE TO DUPLICATE PROBLEM.

Source: SDR 2008UALA00785
OTHER · 2008-02-03 Unresolved
ATA 7200

Part: ENGINE — DAMAGED (NR 1) · airframe 45,914 hrs · 6,932 cycles

SILENT SURGES DETECTED IN NR 1 ENGINE. ENGINE REPLACED AT SFO DUE TO HEAVY HP COMPRESSOR BLADE DAMAGE FOUND BY BORESCOPE INSPECTION. ONE BLADE WAS FOUND BROKEN IN THE AIRFOIL. SUSPECT DAMAGE TO BE THE RESULT OF VSV INNER TRUNNION BUTTON LIBERATION. THIS IS A FIRST RUN HP COMPRESSOR. FINDINGS TO BE UPDATED FOLLOWING HP COMPRESSOR TEARDOWN. ESTIMATE 03/31/08.

Source: SDR 2008UALA00619

2007

INADEQUATE Q C; SMOKE/FUMES/ODORS/SPARKS · 2007-12-21 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (CABIN) · airframe 45,375 hrs · 6,873 cycles

FAINT SMELL OF HOT PLASTIC OR ELEC INSULATION NEAR DOOR 4R AT AFT CAPC. SUSPECT COFFEE WARMER HAD EXCESSIVE COFFEE RESIDUE. CLEANED WARMER. ALSO OPEN ACCESS PANELS IN AFT LAV AND GALLEY TO THE RESPECTIVE LIGHTS BALLAST AND INSPECTED FOR ANY DEFECTS, INSPECTED CSAP AT DOOR 4 LT ALL COMPONENTS SATISFACTORY. NO ABNORMAL SCENTS OR ODOR. AC OK FOR SERVICE

Source: SDR 2007UALA05249
WARNING INDICATION · 2007-08-22 Unresolved
ATA 2432

Part: WARNING SYSTEM — ACTIVATED (APU BATTERY) · airframe 43,820 hrs · 6,684 cycles

BATTERY CHARGER AND APU BATTERY MESSAGES DISPLACED ON STATUS PAGE. REPLACED BATTERY AND CHARGER PER MM24-31-05 & MM24-31-06. OP CHECKS READY FOR SERVICE.

Source: SDR 2007UALA03319
OTHER · 2007-05-09 Unresolved
ATA 5330

Part: SKIN — DAMAGED (BS 219-201) · airframe 42,373 hrs · 6,497 cycles

LIGHTNING STRIKE DAMAGE ABOVE COCKPIT AT STA 219 LBL 9.5 AND STA 201 LBL 8. MAJOR REPAIR ACCOMPLISHED: INSTALLED DOUBLER REPAIR.

Source: SDR 2007UALA01455
OTHER · 2007-05-07 Unresolved
ATA 5310

Part: STRUCTURE — DAMAGED (BS 285 S2L) · airframe 42,373 hrs · 6,497 cycles

STA 285.5 STR 2L IS DAMAGED. [SUP 06-01-07] MAJOR REPAIR ACCOMPLISHED DUE TO LIGHTNING STRIKE DAMAGE ON UPPER FUSE STA 285.5 STR 2L. REPAIR ACCOMPLISHED AND INSPECTED. A/C OK FOR RETURN TO SERVICE.

Source: SDR 2007UALA01441
OTHER · 2007-05-07 Unresolved
ATA 5310

Part: STRUCTURE — DAMAGED (BS 256 LBL 10) · airframe 42,373 hrs · 6,497 cycles

STA 256 LBL 10 IS DAMAGED. [SUP 06-01-07] MAJOR REPAIR ACCOMPLISHED DUE TO LIGHTNING STRIKE DAMAGE ON UPPER FUSE BS 256 LBL 10. REPAIR ACCOMPLISHED AND INSPECTED. A/C OK FOR RETURN TO SERVICE.

Source: SDR 2007UALA01440
OTHER · 2007-05-07 Unresolved
ATA 5330

Part: SKIN — DAMAGED (BS 247 S1L) · airframe 42,373 hrs · 6,497 cycles

UPPER FUSELAGE SKIN AT STA 247 STR 1L LBL 4 IS DAMAGED. MAJOR REPAIR ACCOMPLISHED: INSTALLED TRIPLER REPAIR.

Source: SDR 2007UALA01443
OTHER · 2007-05-07 Unresolved
ATA 5310

Part: STRUCTURE — DAMAGED (BS 360 S2L) · airframe 42,373 hrs · 6,497 cycles

STA 360.0 STR 2L IS DAMAGED. [SUP 06-01-07] MAJOR REPAIR ACCOMPLISHED DUE TO LIGHTNING STRIKE DAMAGE ON UPPER FUSE STA 360 STR 2L. REPAIR ACCOMPLISHED AND INSPECTED. A/C OK FOR RETURN TO SERVICE.

Source: SDR 2007UALA01442
OTHER · 2007-02-03 Unresolved
ATA 2565

Part: CABLE — FAULTY (R4 DOOR SLIDE) · airframe 41,288 hrs · 6,348 cycles

FLIGHT ATTENDANTS REPORT DOOR 4 RIGHT IS FROZEN AND WILL NOT DISARM. DOOR 4R UNABLE TO DISARM. RAISED TEMP IN AC TO THAW DOOR ARMING CABLE. CYCLED DOOR AND ARM DISARM LEVER NUMEROUS TIMES. APPLIED ICE RELEASE TO DOOR AND GIRT BAR MECH. PROBLEM REPEATED IN DEN. REPLACED ARMING PUSH PULL CABLE. OP CHKS NORMAL.

Source: SDR 2007UALA00315

2006

OTHER · 2006-10-17 Unresolved
ATA 5330

Part: SKIN — DENTED (BS 677 S27-28L) · airframe 39,951 hrs · 6,150 cycles

DENT IS FOUND AT EXTERNAL FUSELAGE SKIN AT STA 677.5, BETWEEN STR 27L & 28L. ACCOMPLISHED HEFC INSPECTION IN DENTED AREA, INTERNAL AND EXTERNAL. NO CRACK IS FOUND. MEASURED DENT: 3.0" X 3.5", Y=.120". ACCOMPLISHED REPAIR PER EN777-53-0020-02 AND UA EVA-60625. REPLACE STR 27L TO 28L SHEAR TIE ANGLE. THE REPAIR IS A CATEGORY B REPAIR REQUIRES VISUAL REINSPECTION 094972 BEGINING AT 30000 CYCLE FROM CURRENT CYCLE COUNT. THE REPETITIVE INSPECTION WILL BE AT INTERVAL 0F 8000 CYCLE THEREAFTER. NOTIFIED SMAC-LINE MAINTENANCE TO REMOVE THE CF ITEM ONCE THE EC IS IMPL EMENTED. THE REPAIR IS FAA APPROVED.

Source: SDR 2006UALA01998
ENGINE STOPPAGE; WARNING INDICATION · 2006-08-03 Unresolved
ATA 7200

Part: ENGINE — SEIZED (RIGHT) · airframe 39,425 hrs · 6,071 cycles

RT ENGINE SEIZED AT 14000 FT. AMBER ALERT DECLARED. ENGINE REPLACED AT IAD. SHOP TEARDOWN FOUND ONE HPT STAGE-2 BLADE FAILED UNDER THE THE PLATFORM DUE TO STRESS CORROSION CRACKING. SIX (6) ADJACENT BLADES WERE FRACTURED, AS A RESULT, APPROXIMATELY 1/4" ABOVE THE PLATFORM, THEREBY CAUSING HEAVY VIBRATION. SEVENTEEN (17) OTHER STAGE-2 BLADES WERE SIMILARILY FRACTURED 1/4" ABOVE THE PLATFORM. ALL MAINLINE BEARINGS SUFFERED HEAVY RESULTANT DAMAGE, ANF THE N1 & N2 ROTORS WERE FROZEN.THIS WAS A FIRST RUN ENGINE.

Source: SDR 2006UALA01510
OTHER · 2006-08-02 Unresolved
ATA 3350

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 39,422 hrs · 6,069 cycles

EMERGENCY EEL LIGHT INOP AT SEAT 1E FWD. REPLACED LIGHT ASSY. OPS CHECK OK.

Source: SDR 2006UALA01512
INADEQUATE Q C · 2006-06-26 Unresolved
ATA 5101

Part: SKIN — DAMAGED (FUSELAGE) · airframe 39,134 hrs · 6,024 cycles

DENTS AT STA 1660 BETWEEN STR 43R & STR 44R AND BETWEEN STR 44R & STR 45R. BOTH DENTS ARE APPROX 7 INCHES IN DIAMETER, SMOOTH BUT WITH A .25 INCH DEPTH. FWD OF AFT PIT BELOW FLOOR LEVEL. DENT AT STA1660 BETWEEN STR 43R & STR 44R, DENT AT STA 1660 BETWEEN STR44R & STR45R. BOTH DENTS ARE APPROX. 7" IN DIAMETER, SMOOTH BUT WITH A .25" DEPTH. NO STRINGER DAMAGE DISCOVERED. BACO PROVIDED DETAILS OF REPAIR. CUT OUT BOTH DENTS. CUT DOUBLERS TO FINAL SIZE AND INSTALLED. CARGO LOADER DAMAGE.

Source: SDR 2006UALA01261

2005

OTHER · 2005-12-24 Unresolved
ATA 3350

Part: LAMP — BROKEN (SEAT 1E) · airframe 36,955 hrs · 5,685 cycles

ARMREST SIDE ONE EMERGENCY PATH MARKING LIGHT BROKEN AT SEAT 1E. REPLACED LAMP ASSY.

Source: SDR 2005UALA01504
OTHER · 2005-12-07 Unresolved
ATA 5412

Part: FITTING — DAMAGED (BULKHEAD) · airframe 36,787 hrs · 5,654 cycles

NR 1 ENGINE AFT SAILTAIL COMPT LWR BKHD FITTING FAIL CONDUCTIVE TEST. NR 1 ENGINE AFT SAILTAIL COMPT LWR BKHD FITTING FAILED CONDUCTIVE TEST BECAUSE OF HEAT DAMAGE. MAJOR REPAIR WAS ACCOMPLISHED PER EVA UA-EVA-50816B.

Source: SDR 2005UALA01414
OTHER · 2005-06-28 Unresolved
ATA 2565

Part: PRESSURE VALVE — MALFUNCTIONED (ESCAPE SLIDE) · airframe 34,598 hrs · 5,338 cycles

BROKEN PRV FOUND IN SLIDE WHEN OPENED FOR OVERHAUL. SLIDE WOULD NOT HOLD AIR PRESSURE. DAMAGED PRESSURE RELIEF VALVE WAS OBSERVED DURING SLIDE/RAFT COMPONENT SHOP MAINTENANCE. THE EXACT CAUSE OF THE DAMAGE TO THE PRESSURE RELIEF VALVE COULD NOT BE DETERMINED, BUT IT IS SPECULATED IT WAS DAMAGED DURING THE LAST PACKING PROCESS. PRESSURE RELIEF VALVE ASSEMBLY WAS REPLACED.

Source: SDR 2005UALA00607
OTHER · 2005-02-17 Unresolved
ATA 5330

Part: SKIN — TORN (FUSELAGE) · airframe 33,223 hrs · 5,153 cycles

LT SIDE FUSELAGE DAMAGED. MAJOR REPAIR ACCOMPLISHED. DAMAGE TO FUSELAGE SKIN AND STRINGER AT APPROXIMATELY BS 645, STR 29L - 30L FOLLOWING CONTACT WITH AIRSTAIR CASE. MAJOR REPAIR ACCOMPLISHED ON EVA ORD-6140 -A- AND ORD-6142.

Source: SDR 2005UALA00195
WARNING INDICATION · 2005-02-07 Unresolved
ATA 2612

Part: WARNING SYSTEM — ACTIVATED (LT ENGINE) · airframe 33,160 hrs · 5,141 cycles

LT ENG FIRE LOOP AND LT ENG OVERHT DETECT EICAS MESSAGES. OIL QTY AND OIL PRESSURE DROPPED. ENGINE SHUTDOWN. EMERGENCY DECLARED. ENGINE REPLACED. FOUND ONE HPT STG-2 BLADE FAILED AT AIRFOIL MID-SPAN AS A RESULT OF INTERNAL SULFIDATION. ANOTHER BLADE FAILED NEAR THE AIRFOIL PLATFORM, AS A RESULT OF CONTACT WITH DEBRIS FROM 1ST BLADE. RESULTED IN VIBRATION. OVER TIME, CAUSED FAILURE OF THE FIRE/OVERHEAT LOOPS, & RESULTED IN CRACKING OF OIL PRESSURE LINE BETWEEN SERVO FUEL HEATER & AIR OIL HEAT EXCHANGER. CAUSE OF BLADE SULFIDATION CONTAMINATION OF COOLING PASSAGES WITH TURBO-TIP COATING. PWA HAS CHANGED COATING PROCESS TO PRECLUDE FUTURE CONTAMINATION.

Source: SDR 2005UALA00127

2003

OTHER · 2003-10-23 Unresolved
ATA 3397

Part: WIRE — DETACHED (EMERGENCY LIGHT) · airframe 27,490 hrs · 4,275 cycles

WIRES DETACHED FROM EMERGENCY EVAC LIGHTS ON SEAT SHROUD. REPLACED AFT EMERGENCY LIGHT ASSY.

Source: SDR 2003UALA00798

2002

FALSE WARNING · 2002-08-12 Unresolved
ATA 2612

Part: CIRCUIT CARD — FAULTY (FIRE WARNING) · airframe 22,226 hrs · 3,524 cycles

INTERMITTENT PROBLEM WITH LEFT ENGINE FIRE DETECTION SYSTEM. THE NR 1 ENGINE OVERHEAT MESSAGE WAS A FALSE INDICATION. BOTH OF THE NR 1 ENGINE FIRE LOOPS WERE INSPECTED AND OPS CK'D WITH NO DISCREPANCIES FOUND. DUE TO LEFT CARD FAULT INDICATION FROM CMC, THE NR 1 ENGINE FIRE DETECTION CARD WAS REPLACED.

Source: SDR 2002UALA01302

2001

OTHER · 2001-06-01 Unresolved
ATA 3397

Part: WIRE — DAMAGED (CABIN) · airframe 17,268 hrs · 2,718 cycles

EMERGENCY LIGHTS AT SEAT 3F (FLOOR PROX) ARE INOP. *S/D* EMERGENCY PROX LIGHTS AT SEAT 3F WERE INOP DUE TO CHAFED OR DAMAGED WIRES NEAR THE THE SEAT DISCONNECT ALONG THE WIRE RUN WHICH CONTAINS THE INVERTERS. INSTALLED TEMPORARY REPAIR BY SPLICING WIRE HARNESS. PERMANENT REPAIR IS SCHEDULED FOR THE NEXT MAINTENANCE OPPORTUNITY.

Source: SDR 2001UALA00899
WARNING INDICATION; SMOKE/FUMES/ODORS/SPARKS · 2001-05-16 Unresolved
ATA 7230

Part: CARBON SEAL — LEAKING (NR 1 ENGINE) · airframe 17,039 hrs · 2,688 cycles

ACRID-ONLY SMOKE SMELL IN COCKPIT AND CABIN NO SMOKE VISIBLE. OUT OF FL204 IN DESCENT BETTER BY 104. *S/D* REPLACED NR 1 ENGINE. SHOP INVESTIGATION REVEALED NO VISIBLE OIL IN THE ENGINE GAS PATH OR PNEUMATIC DUCTS AND NO EXTERNAL OIL LEAKS. NO OIL IN FAN HUB OR SPINNER. VACUUM TEST OF NR 1, 1.5 & 2 BEARING COMPARTMENTS INDICATED LEAKAGE ONE PPH OVER LIMIT. DISASSEMBLY REVEALED LIGHT OIL COATING ON INNER WALL OF LPC DRUM. COMPONENT TEST OF NR 1.5 & 2 BEARING CARBON SEAL ASSEMBLY REVEALED HIGH AIR LEAKAGE AT THE 1.5 CARBON SEAL OF 7.3 CU. FT. / MINUTE (LIMIT = 3.0 CU FT / MIN). POSSIBLE CAUSE OF COCKPIT AND CABIN ODOR IS OIL LEAKAGE PAST THE NR 1.5 CARBON SEAL.

Source: SDR 2001UALA00752

1999

SMOKE/FUMES/ODORS/SPARKS · 1999-09-18 Unresolved
ATA 2330

Part: CONTROL PANEL — FAILED (CABIN) · airframe 9,550 hrs · 1,506 cycles

REPORT OF ODOR IN AREA OF DOOR 4 RIGHT. FOUND CACP (CABIN AREA CONTROL PANEL) AT DOOR 4 RIGHT BURNED OUT. PULLED CIRCUIT BREAKER TO REMOVE POWER SUPPLY TO PANEL. *S/D* INSTALLED NEW CACP SCREEN (P/N: 285W0012-3). NO EVIDENCE OF AIRCRAFT ELECTRICAL SYSTEM PROBLEMS. AIRCRAFT RETURNED TO SERVICE WITH NO FURTHER DIFFICULTIES.

Source: SDR 99UAL900676
VIBRATION/BUFFET · 1999-06-23 Unresolved
ATA 5101

Part: STRUCTURE — VIBRATION (AIRFRAME)

CREW REPORTED AFTER TAKEOFF AIRFRAME VIBRATION OF UNDETERMINED ORIGIN. AIRCRAFT RETURNED TO LAX.

Source: SDR 99UAL900336
WARNING INDICATION · 1999-04-11 Unresolved
ATA 2822

Part: BOOST PUMP — INOPERATIVE (LEFT)

ABOUT 45 MIN AFTER DEPART (ORD-FRA) FLT CREW RECEIVED ADVISORY MSG, FUEL PUMP L FWD INDICATING LEFT FORWARD (BOOST) FUEL PUMP OUTPUT PRESSURE LOW. ETOPS RESTRICTIONS APPLIED PER MEL. *S/D* RELAY (L FWD FUEL BOOST PUMP SWITCH) IN P320 IS NOT IN THE COMMANDED POSITION. TRIED TO RESET BY ACCOMPLISHING FIM 28-22 TASK 826, NO HELP. MSG BECAME NOT ACTIVE BUT PUMP STILL INOPERATIVE. CHECKED PHYSICALLY AND PUMP NOT OPERATING. PERFORMED QUICK CHECK FOR ELECTRICAL POWER AT CONNECTOR AND FOUND AVAILABLE. REPLACED LEFT FORWARD BOOST PUMP (P/N: 568-1-29115-002) AND PERFORMED OPS CHECKS PER AMM 28-22-05.

Source: SDR 99UAL900205