N557UA

No registry detail on file · not in current registry

Operators of this aircraft

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

No operator established for this aircraft.

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

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.

82 reports on file, 1999-02-03 – 2013-09-03.

FLUID LOSS · 2013-09-03 Matched by certificate designator
ATA 3240

Part: LINE — LEAKING (NR 2 BRAKE) · airframe 74,817 hrs · 21,792 cycles

FLUID LEAK REPORTED TO AIRCRAFT ON TAXI OUT FROM ANOTHER AIRCRAFT. FLUID LEAK FROM LT MLG DRIP AFTER ONE AND A HALF HOUR LT HYDRAULIC QUANTITY WENT FROM .94 TO .84. REPLACED NR 2 BRAKE LINE. OPERATION CHECKED OKAY.

Source: SDR CALA2013090490959
FLUID LOSS · 2013-08-12 Matched by certificate designator
ATA 7261

Part: SEAL — LEAKING (NR 2 ENG DEOILER) · airframe 74,581 hrs · 21,747 cycles

NR 2 ENGINE, SIGNIFICANT QTY OF OIL FOUND UNDER ENGINE AND ON COWL DURING AND AFTER A-CK 5 MINITE IDLE. RUNNING OIL FROM DEOILER BREATHER TUBE, DRIPS FROM SURROUNDING AREA. REPLACED NR 2 ENGINE DE-OILER SEAL IAW MM, LEAK CHECK GOOD.

Source: SDR CALA2013081390393
OTHER · 2013-06-22 Unresolved
ATA 2340

Part: SWITCH — STUCK (MICROPHONE) · airframe 74,077 hrs · 21,650 cycles

CAPTAIN`S MICROPHONE SWITCH ON YOKE STUCK. FOUND PTT SWITCH FAILED. REPLACED SWITCH & OPS CHECKED OK.

Source: SDR UALA2013062504411
OTHER · 2013-06-20 Unresolved
ATA 3097

Part: TERMINAL BLOCK — MISSING (L1 WINDOW) · airframe 74,062 hrs · 21,647 cycles

L1 WINDOW MISSING CAP FOR WINDOW HEAT POWER. REPLACED WINDOW HEAT TERMINAL BLOCK, WINDOW HEAT, OPS CHECKED NORMAL.

Source: SDR UALA2013062104327
SMOKE/FUMES/ODORS/SPARKS · 2013-06-18 Unresolved
ATA 3320

Part: POWER SUPPLY — FAILED (CABIN LIGHT) · airframe 74,029 hrs · 21,641 cycles

ELECTRICAL ODOR IN CABIN. REPLACED GOOSE NECK LIGHT POWER SUPPLY THAT SMELLED OF SMOKE. OP CHECKED GOOD.

Source: SDR UALA2013061904258
NO TEST · 2013-04-26 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (SEAT ROWS 20 & 2) · airframe 73,570 hrs · 21,554 cycles

SEAT EMERGENCY LIGHT AT ROWS 20 & 23 INOPERATIVE. REPLACED EMERGENCY LIGHT, OPS CHECKED NORMAL.

Source: SDR UALA2013042602941
NO TEST · 2013-04-26 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (R3 DOOR) · airframe 73,570 hrs · 21,554 cycles

EMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS, OPS CHECKED NORMAL.

Source: SDR UALA2013042602942
SMOKE/FUMES/ODORS/SPARKS · 2013-04-25 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (CABIN) · airframe 73,564 hrs · 21,553 cycles

CREW REPORTED ARCING AND FUMES FROM POWER BOX UNDER SEAT 20 DE. ACCOMPLISHED CHECK OF PC OUTLET CHECKED OK REACTIVATED.

Source: SDR UALA2013042602940
OTHER · 2013-04-17 Unresolved
ATA 3350

Part: LENS — UNSECURE (CABIN) · airframe 73,464 hrs · 21,534 cycles

EXIT ROW LIGHT LOOSE AT RIGHT SIDE OVERWING. SECURED LENSE. ACCOMPLISHED INSPECTION OF LENSE ASSY SECURITY. FOUND IN AIRWORTHY CONDITION.

Source: SDR UALA2013041802673
NO TEST · 2013-03-20 Unresolved
ATA 3350

Part: LENS — UNSECURE (EXIT SIGN) · airframe 73,157 hrs · 21,476 cycles

EXIT SIGN INOP AT SEATS 9CD. SECURED EXIT SIGN LENS AT 9CD, OPS CHECK OKAY.

Source: SDR UALA2013032001749
Earlier reports · 1999–2012 · 72 reports

2012

OTHER · 2012-12-07 Unresolved
ATA 5313

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

STRINGER 16 LEFT BETWEEN STA 600 AND 620 HAS ELONGATED HOLES. CATEGORY 'A' STRINGER REPAIR INSTALLED TO S-16L BETWEEN STA 593 AND 645 REQUIRES SUPPLEMENTAL INSP PER SRM 53-00-03 REPAIR 1 TABLE 4 ON PG 211.

Source: SDR UALA2012121007151
OTHER · 2012-12-06 Unresolved
ATA 5320

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

LWR FUSELAGE HAS DENT JUST BELOW FWD RT NOSE NUMBER. AT C CHECK FOUND DENT TO BE OUT OF LIMITS. CUT OUT DAMAGE AND INSTALLED CATAGORY 'B' RPR DBLR PER SRM 53-00-01 RPR 3.

Source: SDR UALA2012120707094
OTHER · 2012-12-06 Unresolved
ATA 5330

Part: SKIN — DAMAGED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

FUSELAGE SKIN AT R-4 DOOR CUTOUT LOWER EDGE HAD 3 EACH MISDRILLED HOLES. INTERIM REPAIR INSTALLED STA 1655-1675 BETWEEN S-15R AND S-19R PER ECRA 5330-04378 REQUIRES REPEAT INSP PER STEP 11 OF ECRA.

Source: SDR UALA2012120707095
OTHER · 2012-12-02 Unresolved
ATA 5330

Part: SKIN — DAMAGED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

FUSELAGE SKIN AT R-1 DOOR CUTOUT LOWER EDGE HAS 6 EACH MIS-DRILLED HOLES. INTERIM REPAIR INSTALLED STA 320-370 BETWEEN S-15R AND S-18R PER ECRA 5330-04377.

Source: SDR UALA2012120306928
OTHER · 2012-12-02 Unresolved
ATA 5753

Part: SPAR — DAMAGED (TE FLAP) · airframe 72,059 hrs · 21,269 cycles

INTERIM REPAIR TO THE RIGHT INBD MAIN FLAP FRONT SPAR LWR CHORD AT MFS 223. REF ECRA 5750-04506.

Source: SDR UALA2012120406990
OTHER · 2012-11-26 Unresolved
ATA 5330

Part: SKIN — DENTED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

SEVERAL DENTS STA 620 BETWEEN S-16L AND S-18L AROUND PREVIOUS RPR DOUBLER. INSTALLED LARGER FUSELAGE SKIN RPR AT LOCATION PER SRM 53-30-01 RPR 2. DUE TO OTHER DAMAGE AT THIS LOCATION A LARGE REPAIR HAS BEEN INSTALLED PER SRM 53-30-01 RPR 2.

Source: SDR UALA2012112806800
OTHER · 2012-11-26 Unresolved
ATA 5330

Part: SKIN — DENTED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

LEFT FUSELAGE STA 600, HAS SKIN DENT JUST ABOVE STR 18L. HFEC INSP, NO CRACKS NOTED. 1.25 X .032 = 47. PER SRM 53-00-01, NO ACTION REQUIRED. OK TO ARCHIVE. DUE TO OTHER DAMAGE AT THIS LOCATION A LARGE RPR HAS BEEN INSTALLED PER SRM 53-30-01 RPR 2.

Source: SDR UALA2012112806822
OTHER · 2012-11-26 Unresolved
ATA 5330

Part: SKIN — DENTED (FUSELAGE) · airframe 72,059 hrs · 21,269 cycles

DENT IN FUSELAGE SKIN AT BS 623 AND STR 16L. DUE TO OTHER DAMAGE AT THIS LOCATION A LARGE REPAIR HAS BEEN INSTALLED PER SRM 53-30-01.

Source: SDR UALA2012112806820
OTHER · 2012-10-25 Unresolved
ATA 7421

Part: IGNITER — FAULTY (NR 2 ENGINE) · airframe 72,029 hrs · 21,263 cycles

NR 2 ENGINE START, NO START USING NR 1 IGNITOR. REPLACED NR 1 IGNITOR PLUG AND IGNITOR NR 1 ON ENGINE 2 ACCOMPLISHED ENG RUN IAW JRH 2-5-1, OP CHECK NORMAL.

Source: SDR UALA2012103006239
FLUID LOSS · 2012-10-03 Unresolved
ATA 2913

Part: PUMP — LEAKING (HYDRAULIC SYS) · airframe 71,846 hrs · 21,228 cycles

FOUND RIGHT ELECTRICAL HYDROLIC PUMP WAS LEAKING AT THE DRAIN HOLE. OPERATION CHECKED AND RUN HYDRAULIC SYSTEM. FOUND 37 DROPS PER MINUTE CAME OUT OF DRAIN HOLE. PER MM IT IS OVER THE LIMIT UNDER THE MAINTENANCE INTERVAL OF LAYOVER OR "A" CHECK. REPLACED RT ELEC HYD PUMP.

Source: SDR UALA2012100305610
SMOKE/FUMES/ODORS/SPARKS · 2012-08-07 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (CABIN) · airframe 71,290 hrs · 21,117 cycles

STRONG ODOR COMING FROM VENTILATION SYSTEM FROM DOOR 2L AREA. ODOR LOCALIZED TO DOOR 2 MID-GALLEY AREA ONLY: LENGTH OF AIRCRAFT OTHERWISE FREE OF ODOR. NO COMPONENT FAILURES FOUND OR OTHER INDICATIONS OF OVERHEAT CONDITIONS FOUND. SUSPECT SLIGHTLY SYNTHETIC NATURE OF ODOR AS IDENTIFIFED COULD BE AROMATIC RESIDUAL OF LUBRICANT NECESSARILY USED ON STUCK BUSINESS CLASS TRAY TABLE.

Source: SDR UALA2012080804308
FLUID LOSS; SMOKE/FUMES/ODORS/SPARKS · 2012-07-10 Unresolved
ATA 4990

Part: OIL SYSTEM — LEAKING (APU) · airframe 71,032 hrs · 21,059 cycles

FLT CREW NOTES SLIGHT OIL ODOR IN CABIN WHEN APU BLEED IS ON. RAN ENGINES AT IDLE AND RAN BOTH PACKS. NO OIL ODOR NOTED AND CONDITION ACCEPTABLE TO THE CREW. ALSO, OIL IN APU COMPARTMENT. POSSIBLE LEAK. SERVICED OIL TANK 1 QUART. REMOVED APU PER MM. REPLACED APU AS PER TOD 49 -11-01. LEAK AND OPS CHECKED GOOD.

Source: SDR UALA2012071203766
SMOKE/FUMES/ODORS/SPARKS · 2012-07-07 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (CABIN) · airframe 71,021 hrs · 21,057 cycles

STRONG RAW FUEL ODOR AND VISIBLE VAPOR IN CABIN AFTER ENGINE START. ACCOMPLISHED HIGH POWER ENG RUNS AND APU OPS CHK ISOLATING ALL BLEED SOURCES INDIVIDUALLY. UNABLE TO DUPLICATE OIL ODOR IN CABIN. NO VISIBLE VAPOR IN CABIN. ACFT OK FOR SERVICE.

Source: SDR UALA2012071103731
SMOKE/FUMES/ODORS/SPARKS · 2012-05-31 Unresolved
ATA 3320

Part: BALLAST — DEFECTIVE (LAVATORY) · airframe 70,649 hrs · 20,986 cycles

ELECTRICAL BURNING SMELL NEAR DOOR 2. FOUND AFT FWD LAV MIRROR LIGHT BALLAST DEFECTIVE & LIGHTS OUT. SMELL DISSIPATED. BALLAST CONNECTOR REMOVED, TAPED & SECURED. DEFER ITEM ENTERED IN ERROR. SMC 01 CREATED FOR THIS DEFECT. BALLAST AND BULBS REPLACED, RAN BOTH ENGINES AND FOUND NO BURNING ODOR.

Source: SDR UALA2012060103056
SMOKE/FUMES/ODORS/SPARKS · 2012-05-31 Unresolved
ATA 3320

Part: BALLAST — DEFECTIVE (FWD LAVATORY) · airframe 70,649 hrs · 20,986 cycles

ELECTRICAL BURNING ODOR NEAR DOOR 2. FOUND AFT FWD LAVATORY MIRROR LIGHT BALLAST DEFECTIVE AND LIGHTS OUT. ODOR DISSIPATED. BALLAST AND BULBS REPLACED, RAN BOTH ENGINES AND FOUND NO BURNING ODOR.

Source: SDR UAL2012F00003
PARTIAL RPM/PWR LOSS · 2012-05-28 Unresolved
ATA 7200

Part: ENGINE — HUNG START (NR 2) · airframe 70,618 hrs · 20,980 cycles

NUMBER 2 ENGINE HUNG START ON TWO ATTEMPTS. ATTEMPTED SECOND START WITH BOTH IGNITIONS ENGINE START PARAMETERS NORMAL, STARTS OKAY.

Source: SDR UALA2012052903023
WARNING INDICATION · 2012-05-10 Unresolved
ATA 2750

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 70,444 hrs · 20,947 cycles

TRAILING EDGE FLAP DISAGREE MESSAGE GOING FROM FLAPS 20 TO 25. LOCKOUT AT ABOUT FLAPS 20, MADE GO AROUND. SELECTED ALTERNATE FLAPS AND EXTENDED FLAPS TO FULL DOWN FOR LANDING. FLAPS LEFT EXTENDED AND IN ALTERNATE ON ARRIVAL TO GATE. FSEU SHOWS, FLAP FAIL WITH MESSAGES 217, 304 AND FDE: FLAP LD RELF. ACCOMPLISHED FIM 27-51-00 FIG 105 FOUND FLAP TRANSMISSION OVER LOAD IND TRIPPED ON NR 1, 2 AND 5 RESET, CYCLED FLAPS SEVERAL TIMES FLAPS OPERATED NORMAL.

Source: SDR UALA2012051002706
FLUID LOSS · 2012-04-25 Unresolved
ATA 7261

Part: BREATHER — LEAKING (NR 1 DEOILER) · airframe 70,277 hrs · 20,915 cycles

FOUND DEOILER BREATHER LEAKING DURING RUN. ADDED 9 QTS OF OIL NR 1 ENGINE. PERFORMED IDLE LEAK CHECK, CHECKED CHIP DETECTORS, ACCOMPLISHED VISUAL CHECK OF ENGINE. ACCOMPLISHED BAG AND BREATHER THAN RAN AT 80 PERCENT N1, NO LEAKS.

Source: SDR UALA2012042502494
OTHER · 2012-02-07 Unresolved
ATA 3510

Part: OXYGEN SYSTEM — LOW PRESSURE (CREW O2) · airframe 69,396 hrs · 20,747 cycles

CREW O2 PRESSURE BELOW MIN LIMIT OF 1200. SERVICED CREW OXYGEN TO FULL.

Source: SDR UALA2012020800760
OTHER · 2012-02-05 Unresolved
ATA 3350

Part: LIGHT — BROKEN (CABIN) · airframe 69,376 hrs · 20,743 cycles

EEL LIGHT BROKEN AT SEAT 7B. REPLACED LIGHT ASSY, OPS CHECK GOOD.

Source: SDR UALA2012020600691

2011

OTHER · 2011-11-11 Unresolved
ATA 2565

Part: SLIDE — DEPLOYED (L4 DOOR) · airframe 68,620 hrs · 20,597 cycles

SLIDE NEEDS TO BE REPLACED DUE TO DEPLOYMENT. INSTALLED SLIDE 4L UP TO STEP 'F' ON PAGE 415 OF MM.

Source: SDR UALA2011111106159
OTHER · 2011-11-10 Unresolved
ATA 2560

Part: GIRT BAR — DIRTY (L3 DOOR) · airframe 68,614 hrs · 20,596 cycles

DOOR 3L WILL NOT ARM. CLN'ED GIRT BAR AREA. ARMED AND DISARMED DOOR. OPS CHECKED NORMAL.

Source: SDR UALA2011111106174
OTHER · 2011-11-02 Unresolved
ATA 2520

Part: WINDOW FRAME — OUT OF POSITION (CABIN) · airframe 68,541 hrs · 20,581 cycles

THE ENTIRE WINDOW FRAME FROM 16A JUST FELL OFF. SECURED WINDOW FRAME.

Source: SDR UALA2011110305968
OTHER · 2011-09-27 Unresolved
ATA 5210

Part: DOOR — LEAKING (R1 DOOR) · airframe 68,129 hrs · 20,501 cycles

PASSENGER ENTRY-SERVICE DOORS RT FWD NOISE FROM AIR LEAK. LEAK IS VERY LOUD. NOISE IS FROM THE FWD, LOWER, CORNER. REPAIRED COMPOUND AT FWD AND AFT LWR CORNERS. PRESSURIZED ACFT TO 4 PSI DIFFERENTIAL PRESSURE. NO LEAKS NOTED AT NR 1 FWD RT ENTRY-SERVICE DOOR.

Source: SDR UALA2011092705228
OTHER · 2011-09-25 Unresolved
ATA 5210

Part: DOOR — DAMAGED (R1) · airframe 68,124 hrs · 20,500 cycles

PASSENGER ENTRY-SERVICE DOOR R1 FWD NOISE FROM AIR LEAK.FOUND PREVIOUS REPAIR COMPLETELY BLOWN OUT (SEALANT NOT CURED). CLEANED AREA AND REAPPLIED SEALANT. AFTER PRESSURE CHECKED DOOR. STILL LEAKS. CHECKED DOOR STOPS. ALL GOOD. REMOVED REN FROM FWD AND AFT LOWER CORNERS AND REAPPLY. SMOOTH OUT APPLIED REN. PRESSUIZED TO 4 PSI. NO LEAKS HEARD FROM CABIN.

Source: SDR UALA2011092605193
OTHER · 2011-07-22 Unresolved
ATA 7830

Part: ROD END — BROKEN (THRUST REVERSER) · airframe 73,487 hrs · 21,430 cycles

NR 2 ENG AFT COMPRESSION ROD END BROKEN. REPLACED ROD ASSY.

Source: SDR UALA2011072203747
WARNING INDICATION · 2011-07-11 Unresolved
ATA 2530

Part: CHILLER — FAULTY (GALLEY) · airframe 67,349 hrs · 20,349 cycles

AFT GALLEY CHILLER RED FAULT LIGHT ON. DEACTIVATE CHILLER PER MEL. REMOVED AND REPLACED CHILLER ASSY.

Source: SDR UALA2011071203486
OTHER · 2011-06-01 Unresolved
ATA 5754

Part: WEDGE — DELAMINATED (LE SLAT) · airframe 66,936 hrs · 20,266 cycles

NR 5 SLAT HAS LOWER SKIN DELAMINATED AT SLAT WEDGE APPROX 24 INCHES BY 7 INCHES AREA. DELAM STARTS APPROX 61-INCHES FROM INBD SLAT EDGE. REMOVED SLAT PER MM AND ROUTED TO SHOP. SLAT OFF P/N 114N3002-119A. S/N OFF A1-0537. SLAT RAIL AND PANELS ARE IN FWD GALLEY.

Source: SDR UALA2011060202702
OTHER · 2011-01-12 Unresolved
ATA 5315

Part: FLOORBEAM — CORRODED (BS 324) · airframe 65,531 hrs · 19,995 cycles

CORROSION DAMAGE ON THE UPPER SURFACE OF THE FLOORBEAM AT BS 324 BETWEEN RBL 50 AND RBL 60. THE SECTION WAS REMOVED AND REPLACED PER INSTRUCTIONS PER PD57-53-069 AND SUPPORT FROM UA EVA 80462.

Source: SDR UALA2011011200188
OTHER · 2011-01-05 Unresolved
ATA 2560

Part: GIRT BAR — MISINSTALLED (R1 DOOR) · airframe 65,531 hrs · 19,995 cycles

NR 1 RT MED GIRT BAR MECHANISM HARDWARE HAS NUT HITTING DOOR FRAME. REMOVED AND INSTALLED GIRT BAR MECHANISM HARDWARE CORRECTLY IAW UAL SM.

Source: SDR UALA2011010600074
INADEQUATE Q C · 2011-01-05 Unresolved
ATA 2560

Part: GIRT BAR — MISINSTALLED (L1 DOOR) · airframe 65,531 hrs · 19,995 cycles

NR 1 LT MED GIRT BAR MECHANISM HARDWARE, HAS NUT HITTING DOOR FRAME. REMOVED AND INSTALLED GIRT BAR MECHANISM HARDWARE CORRECTLY IAW UAL SM.

Source: SDR UALA2011010600073

2010

OTHER · 2010-12-23 Unresolved
ATA 5315

Part: FLOORBEAM — CORRODED (BS 1640) · airframe 65,531 hrs · 19,995 cycles

CORROSION FOUND ON FLOORBEAM AT STA 1640. MAJOR REPAIR ACCOMPLISHED: REMOVED CORROSION AND DETERMINED THAT MATERIAL LOSS IS BEYOND LIMITS. R & R FLOORBEAM TEE CAP AND SPLICE ANGLE IAW SRM.

Source: SDR UALA2010122704704
OTHER · 2010-11-13 Unresolved
ATA 3350

Part: SIGN — DISLODGED (COCKPIT) · airframe 65,223 hrs · 19,936 cycles

COCKPIT EXIT SIGN ABOVE RIGHT WING WINDOW EXIT FELL OFF. SECURED SIGN.

Source: SDR UALA2010111504204
OTHER · 2010-08-17 Unresolved
ATA 3397

Part: CONNECTOR — DAMAGED (EMERGENCY LIGHTS) · airframe 64,249 hrs · 19,749 cycles

IN-SEAT EMERGENCY LIGHT AT SEAT 23ABC INOP. RELAMPED, BUT NO HELP. FOUND PIN PUSHED BACK AND RESEATED PIN. OP CHECKED GOOD.

Source: SDR UALA2010081703013
OTHER · 2010-08-17 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 64,249 hrs · 19,749 cycles

IN-SEAT EMERGENCY LIGHTS AT SEAT 15ABC INOP. RELAMPED AND OP CKD GOOD.

Source: SDR UALA2010081703014
OTHER · 2010-08-16 Unresolved
ATA 2565

Part: SLIDE — DEPLOYED (POSITION 4R) · airframe 64,243 hrs · 19,748 cycles

DOOR 4R - DOOR SLIDE DEPLOYED. REPLACED DEPLOYED SLIDE WITH SERVICEABLE SLIDE ASSY.

Source: SDR UALA2010081703003
PARTIAL RPM/PWR LOSS; WARNING INDICATION · 2010-04-29 Unresolved
ATA 7230

Part: COMPRESSOR — STALLED (RT ENGINE) · airframe 63,157 hrs · 19,538 cycles

ENG COMPRESSOR STALL IN FLIGHT. ENG POSITION UNKNOWN. ENG RECOVERED AND CONTINUED OPERATING. IMMED PRECEDING STALL, ENG POWER WAS ACCELERATING AT CRUISE OR CLIMB POWER. SELF CLEARING COMP STALL. ACP STALL CHECKS ON BOTH ENGS. CREW DEBRIEF- AT 3000FT AFTER TAKEOFF CREW SAID IT APPEARED TO BE RT ENGINE WITH SLIGHT YAW. NO EXCEEDENCES OF EGT. ENGINE RECOVERED. ACP'D INSP OF BOTH ENGS AND FOUND ENG 1 DEFECTIVE. ENG REPLACED IAW AMM. DUE TO 16TH STG COMPRESSOR BLADE DAMAGE. ALL MAINT RECORDED IN AMIS.

Source: SDR UALA2010042901445
OTHER · 2010-04-25 Unresolved
ATA 2730

Part: ELEVATOR — DAMAGED (LEFT) · airframe 63,156 hrs · 19,537 cycles

LT ELEVATOR DAMAGE AT TRAILING EDGE. LT ELEVATOR REMOVED. COMPLETED ELEVATOR INSTALLATION. INSTALLED STATIC WICKS ON NEW LEFT ELEVATOR.

Source: SDR UALA2010042601375
OTHER · 2010-04-19 Unresolved
ATA 3350

Part: LENS — DISLODGED (EMERGENCY LIGHT) · airframe 63,112 hrs · 19,529 cycles

EXIT SIGN OVER 2L FELL OFF. LENS FOUND UNSECURE. REPLACED EXIT SIGN LENS. OK FOR SERVICE.

Source: SDR UALA2010042001307
OTHER · 2010-03-26 Unresolved
ATA 3350

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 63,009 hrs · 19,509 cycles

EMERGENCY EXIT LIGHTS INOP ABOVE 8AB AND 10AB. RELAMPED LIGHTS. OPS CHECK GOOD.

Source: SDR UALA2010032601023

2009

OTHER · 2009-08-25 Unresolved
ATA 5200

Part: MECHANISM — LACK OF LUBE (R3 DOOR) · airframe 60,870 hrs · 19,087 cycles

F/A REPORT THAT DOOR 3R DID NOT FULLY DISARM. REMOVED SLIDE ASSY, LUBED DOOR AND CHECKED RIG AND REINSTALLED SLIDE ASSY. OPERATED DOOR ARM AND DISARM MECHANISM NUMEROUS TIMES WITH NO DISCREPANCIES. REMOVED AND RE-INSTALLED DOOR SLIDE. OPS CHECK GOOD, NO BINDING.

Source: SDR UALA2009082502648
OTHER · 2009-07-18 Unresolved
ATA 5210

Part: RETAINER — DIRTY (DOOR SLIDE) · airframe 60,462 hrs · 19,009 cycles

UNABLE TO DISARM R AFT DOOR. CLEANED DEBRIS OUT OF DOOR SLIDE RETAINER AND LUBED, DOOR ARM, DISARM OPS CHECKED NORMAL.

Source: SDR UALA2009072002119

2008

INADEQUATE Q C; NO TEST · 2008-12-13 Unresolved
ATA 3350

Part: LIGHT — INOPERATIVE (ROW 15A) · airframe 58,113 hrs · 18,564 cycles

EMERGENCY EGRESS LIGHT AT ROW 15A IS INOP. REPLACED LIGHT AND OPS CHECK GOOD.

Source: SDR UALA2008121506874

2007

INADEQUATE Q C · 2007-12-25 Unresolved
ATA 3510

Part: OXYGEN MASK — FAULTY (COCKPIT) · airframe 54,036 hrs · 17,791 cycles

OBSERVER`S O2 MASK WILL NOT SHUT OFF. FOUND 1ST OBS O2 MASK LEAKING AT HARNESS. REPLACED FIRST OBS O2 MASK, OPS CHECKED NORMAL.

Source: SDR 2007UALA05294
OTHER · 2007-02-28 Unresolved
ATA 5210

Part: HINGE — CRACKED (R2 DOOR) · airframe 50,404 hrs · 17,101 cycles

DOOR 2R UPPER HINGE CUTOUT IS CRACKED. MAJOR REPAIR ACCOMPLISHED: TRIMMED OUT DAMAGE & ACCMP'D INSURANCE CUT. NO CRACKS FOUND. FABRICATED & INSTALLED REPAIR DOUBLER.

Source: SDR 2007UALA00618
NO TEST · 2007-02-26 Unresolved
ATA 3350

Part: CONNECTOR — DAMAGED (EMERGENCY LIGHTS) · airframe 50,404 hrs · 17,101 cycles

EMERGENCY STRIP LIGHTS ROW 23 INOPERATIVE. [SUP 4-17-07] TROUBLESHOT EMERGENCY STRIP AT SEAT ROW 23. FOUND WIRE PULLED FROM CONNECTOR, REPAIRED CONNECTOR

Source: SDR 2007UALA00605
OTHER · 2007-02-26 Unresolved
ATA 5210

Part: GATE — CORRODED (L2 DOOR) · airframe 50,404 hrs · 17,101 cycles

L-2 DOOR LOWER GATE CORRODED ON OUTER LOWER FLANGE SURFACES. [SUP 05-08-07] REMOVED CORROSION AND FOUND TO BE WITHIN SRM LIMITS. ORIGINAL MATERIAL THICKNESS OF 0.140" IS NOW DOWN TO 0.136" AFTER CORROSION REMOVAL. NO COMPONENTS NEEDED TO BE REPLACED.

Source: SDR 2007UALA00606
OTHER · 2007-02-19 Unresolved
ATA 3416

Part: ALTIMETER — INOPERATIVE (COCKPIT) · airframe 50,357 hrs · 17,091 cycles

FOUND CAPT'S ALTIMETER INOPERATIVE PER CREW. CYCLED CB AND ALT AIR DATA AND NO HELP. REPLACED NR 1 ALTIMETER

Source: SDR 2007UALA00538
OTHER · 2007-01-03 Unresolved
ATA 2565

Part: O-RING — LEAKING (SLIDE BOTTLE) · airframe 49,467 hrs · 16,922 cycles

LOW BOTTLE PRESSURE. FOUND A LEAKING FUSIBLE PLUG O-RING. REPLACED O-RING.

Source: SDR 2007UALA00025

2006

SMOKE/FUMES/ODORS/SPARKS · 2006-10-22 Unresolved
ATA 2120

Part: UNKNOWN — ODOR (COCKPIT) · airframe 48,957 hrs · 16,824 cycles

FUMES/ODOR STRONG IN COCKPIT AFTER ENGINE START WITH PACKS OFF. VERY STRONG FROM TAKEOFF PWR THROUGH CLIMB. FOUND OIL COMING OUT BETWEEN THE NR 2 COMPRESSOR AND THE NR 3 STATOR. ALSO FOUND OIL LEAKING FROM THE NR 1 STATOR AND THE FAN. REPLACED NR 1 ENGINE.

Source: SDR 2006UALA02048
OTHER · 2006-10-14 Unresolved
ATA 2150

Part: A/C PACK — ODOR · airframe 48,916 hrs · 16,817 cycles

FWD AND AFT CABIN AIR QUALITY IS POOR. EXTREMELY FOUL ODOR FROM PACKS AFTER LIFTOFF. AS PART OF TROUBLESHOOTING, CHECKED BOTH INLETS AND HEAT EXCHANGERS, GND AIR CONNECTION AND PACK AREAS. BOTH ENG'S RAN AT POWER 1HR., BOROSCOPED NR 1 ENGINE, FOUND NO EVIDENCE OF OIL LEAKAGE. SOURCE OF ODOR COULD NOT BE ESTABLISHED.

Source: SDR 2006UALA01992
NO TEST · 2006-09-25 Unresolved
ATA 2565

Part: SQUIB — NO TEST (UNKNOWN) · airframe 48,692 hrs · 16,774 cycles

RIGHT SIDE NR 2 SQUIB WOULD NOT TEST. OFFWING EVACUATION SLIDE BOTTLE PRESSURE MEASURED AT 2500 PSI. BOTTLE WAS HYDROSTATICALLY TESTED - NO FAULTS FOUND. REPLACED CYLINDER.

Source: SDR 2006UALA01868
SMOKE/FUMES/ODORS/SPARKS · 2006-08-11 Unresolved
ATA 2120

Part: ODOR — DETECTED (GALLEY) · airframe 48,178 hrs · 16,674 cycles

DIVERTED TO DTW DUE TO AN ELECTRICAL SMELL IN THE AFT GALLEY. REPORTED CHILLER AMBER LIGHT INTERMITTENTLY ON. RUBBER BURNING SMELL AT AFT RIGHT ENTRY DOOR PER CREW. SUPPLEMENTAL DATA UPDATE MAINTENANCE CHECKED THE RECIRCULATION FAN, CHILLER AMONG A FEW COMPONENTS AND FOUND NO MALFUNCTIONING EQUIPMENT. NO OTHER WRITEUPS RELATED TO THE SMELL WAS REPORTED SINCE THEN. NO DEFECTS WERE EVER NOTED. WE HAVE NO CONCLUSIVE EVIDENCE TO REPORT ANY FINDINGS ON THIS INCIDENT.

Source: SDR 2006UALA01587
WARNING INDICATION · 2006-08-11 Unresolved
ATA 2420

Part: IDG — FAILED (LEFT GEN) · airframe 48,178 hrs · 16,674 cycles

LEFT GENERATOR OFF MESSAGE WITH NO DRIVE LIGHT ILLUMINATED. THIS DISCREPANCY IS ATTRIBUTED TO A FAILED IDG. WHEN APU STARTED EQUIP COOLING FANS FAILED TO COME ON. REPLACED IDG.

Source: SDR 2006UALA01575
OTHER · 2006-06-28 Unresolved
ATA 3350

Part: LIGHT — MISSING (SEAT 19ABC) · airframe 47,683 hrs · 16,576 cycles

EMERGENCY EEL LIGHT ASSY ON SEAT 19ABC IS MISSING. INSTALLED NEW LIGHT ASSY.

Source: SDR 2006UALA01282
OTHER · 2006-06-02 Unresolved
ATA 2450

Part: CIRCUIT BREAKER — TRIPPED (GALLEY) · airframe 47,430 hrs · 16,528 cycles

DIVERTED TO ORD DUE TO 4 POPPED GALLEY CIRCUIT BREAKERS. [06-29-07] RESET CB S' AND TESTED PER MM, COULD NOT DUPLICATE. OPS CHECKS OK. NO FURTHER OCCURENCES OF PROBLEM.

Source: SDR 2006UALA01081

2004

INADEQUATE Q C; NO TEST · 2004-06-07 Unresolved
ATA 1420

Part: CONNECTOR — MISWIRED (EMERGENCY LIGHT) · airframe 40,237 hrs · 14,853 cycles

EMERGENCY EXIT LIGHT L775 JUST FORWARD OF DOOR 1L INOP. FOUND CONNECTOR FOR LIGHT L775 WIRED WRONG. REWIRED CONNECTOR D6648 PER WD33-51- 21. LIGHT L775 TESTS GOOD.

Source: SDR 2004UALA00554
OTHER · 2004-04-13 Unresolved
ATA 5310

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT CARGO PIT STA 1300, STR 20L-21L, SHEAR TIE IS CRACKED. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED NEW SHEAR TIE.

Source: SDR 2004UALA00342
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME STA 1520 INNER FLANGE HAS DENT BELOW STR 25L. MAJOR REPAIR ACCOMPLISHED. FABRICATED & INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00334
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME STA 1580 INNER FLANGE HAS 2 DENTS BETWEEN STR'S 25R-26R. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00338
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME INNER FLANGE HAS DENT STA 1420, STR 26L. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00337
OTHER · 2004-04-13 Unresolved
ATA 5320

Part: SILL — CORRODED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

DOOR 1R LOWER SILL CORRODED ATTACH ANGLE CORRODED STA 375-377, RBL 61. MAJOR REPAIR ACCOMPLISHED. FABRICATED & INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00340
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME STA 1400 INNER FLANGE HAS A DENT AT STR 26L. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00339
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME INNER FLANGE STA 1480 HAS A DENT AT STR 25L. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00335
OTHER · 2004-04-13 Unresolved
ATA 5330

Part: SKIN — CORRODED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT BILGE STA 1464 TO 1472, RBL 3, LOWER SKIN ANTENNA DOUBLER CORRODED ON UPPER SURFACE. MAJOR REPAIR ACCOMPLISHED. FABRICATED & INSTALLED NEW ANTENNA INTERNAL DOUBLER.

Source: SDR 2004UALA00326
OTHER · 2004-04-13 Unresolved
ATA 5320

Part: SILL — CORRODED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

CABIN R-2 DOOR SILL ATTACH ANGLE AND SIDE FRAME ATTACH ANGLE CORRODED STA 1690 AND APPROX RBL 60. MAJOR REPAIR ACCOMPLISHED. FABRICATED & INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00341
OTHER · 2004-04-13 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME STA 1440, INNER FLANGE HAS A DENT AT STR 26L. MAJOR REPAIR ACCOMPLISHED. FABRICATED AND INSTALLED REPAIR ANGLE.

Source: SDR 2004UALA00336
OTHER · 2004-04-07 Unresolved
ATA 5315

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

FLOORBEAM T-CAP AT STA 1640 RBL 60 IS CORRODED. REMOVED T-CAP. FABRICATED AND INSTALLED NEW T-CAP AND ANGLE.

Source: SDR 2004UALA00317
OTHER · 2004-04-05 Unresolved
ATA 5311

Part: FRAME — DENTED (FUSELAGE) · airframe 39,764 hrs · 14,681 cycles

AFT PIT FUSELAGE FRAME INNER FLANGE STA 1480 STR 25L HAS DENT. MAJOR REPAIR ACCOMPLISHED. FABRICATED & INSTALLED REPAIR SPLICE.

Source: SDR 2004UALA00309

2002

FALSE WARNING · 2002-03-21 Unresolved
ATA 7930

Part: SWITCH — FAULTY (RT ENGINE) · airframe 34,339 hrs · 12,633 cycles

RIGHT ENGINE OIL FILTER EICAS MSG AND RIGHT OIL FILTER STATUS MESSAGE APPEARED IN FLIGHT. EICAS MESSAGE EXTINGUISHED AFTER ONE MINUTE. OIL FILTER & BYPASS SWITCH REPLACED. OIL FILTER AND CHIP DETECTORS CHECKED CLEAN. OIL FILTER BYPASS SWITCH TESTED AND FOUND IT DREW EXCESSIVE CURRENT. SUSPECT A SHORT IN THE COIL. SWITCH SENT TO THE OEM FOR REPAIR.

Source: SDR 2002UALA00534

1999

ELECT. POWER LOSS-50 PC · 1999-05-09 Unresolved
ATA 4920

Part: SEAL — FAILED (APU)

DIVERTED TO BOI DUE TO LOSS OF APU GENERATOR. THE LEFT GENERATOR WAS LOST ON TAKEOFF. *S/D* APU SHUTDOWN WITH 'APU OIL QTY' MSG. FOUND OIL DRIPPING FROM DRAIN MAST INDICATING A CARBON SEAL DEFECTIVE. GENERATOR COULD NOT STAY ON LINE DUE TO AUTO SHUTDOWN FOR LOW OIL QUANTITY. APU WAS REPLACED. DURING SHOP VISIT, DISASSEMBLY REVEALED A DEFECTIVE CARBON SEAL.

Source: SDR 99UAL900268
NO TEST · 1999-02-03 Unresolved
ATA 2565

Part: TUBE — LEAKING (SLIDE)

SLIDE FAILED AIR RETENTION TEST DURING SHOP VISIT. *S/D* POROSITY CAUSED SEAM LEAK. UNIT WAS SENT TO VENDOR FOR EVALUATION AND REPAIR.

Source: SDR 99UAL900111