N839AA

BOEING 787-9 · 2018 · Fixed-wing multi-engine · 2 engines · 422 seats · Valid Registration

Registered owner: WILMINGTON TRUST CO TRUSTEE, DE (owner ≠ operator)

Operators of this aircraft

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

OperatorRolePeriodBasis
AMERICAN AIRLINES, INC. (AALA)Operatoron 1975-07-24Operator named in NTSB report

Accident & incident history

Incident · 1975-07-24 Operator named in NTSB report
BOEING 727 No injuriesAMERICAN AIRLINES, INC.

Operated by AMERICAN AIRLINES INC (per NTSB report)

Source: NTSB case LAX76IL007

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.

25 reports on file, 2020-03-17 – 2026-07-07.

WARNING INDICATION · 2026-07-07 Matched by certificate designator
ATA 2421

Part: GENERATOR — FAULTED (ZONE 100) · airframe 30,783 hrs · 3,708 cycles

AIRCRAFT WAS NOT GROUNDED: AFTER REACHING CRUISE ELEC A/C BUS R1 EICAS APPEARED WITH PROMPTED MANY OTHER FAILURES ASSOCIATED WITH POWER LOSS. FLIGHT RETURNED TO LAX FOR MAINTENANCE. EMERGENCY WAS DECLARED AND AIRCRAFT WAS OVERWEIGHT FOR LANDING. MAINTENANCE REPLACED R1 VSFG REF MIC 9676615.

Source: SDR AALA202607087645
NO TEST · 2026-06-05 Matched by certificate designator
ATA 3397

Part: WIRE — DISCONNECTED (ZONE 200) · airframe 30,423 hrs · 3,670 cycles

AIRCRAFT WAS NOT GROUNDED: WIRE ON EMER LIGHT IS DISCONNECTED. MAINTENANCE RESECURED EMERGENCY LIGHT IAW AMM 33-51-06.

Source: SDR AALA202606060181
NO TEST · 2026-05-26 Matched by certificate designator
ATA 3350

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 30,326 hrs · 3,657 cycles

AIRCRAFT WAS NOT GROUNDED: F/A FLASHLIGHT AT DOOR 3L INOP. MAINTENANCE REPLACED BATTERY FOR FLASHLIGHT AT 3L DOOR IAW AMM 25-64-00.

Source: SDR AALA202605279779
Earlier reports · 2020–2025 · 22 reports

2025

NO TEST · 2025-08-31 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 27,248 hrs · 3,361 cycles

AIRCRAFT WAS NOT GROUNDED: DURING J/C 78T21033001, FOUND EMERGENCY LIGHT ASSY INOP AT SEAT 20D. MAINTENANCE REPLACED 17D FLOOR PROXIMITY LIGHT ASSY IAW AMM 31-51-06.

Source: SDR AALA202509020047
NO TEST · 2025-08-31 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 27,248 hrs · 3,361 cycles

AIRCRAFT WAS NOT GROUNDED: DURING J/C 78T21033001, FOUND EMERGENCY LIGHT ASSY INOP AT SEAT17D. MAINTENANCE REPLACED 17D FLOOR PROXIMITY EMERGENCY LIGHT ASSY IAW AMM 31-51-06.

Source: SDR AALA202509028458
OTHER · 2025-07-05 Matched by certificate designator
ATA 5250

Part: LATCH — SEPARATED (ZONE 800) · airframe 26,488 hrs · 3,272 cycles

AIRCRAFT WAS NOT GROUNDED: FLIGHT DEC DOOR DIFFICULT TO OPEN. DEADBOLT NOT WORKING PROPERLY WITH LATCH DOOR SEPARATE FROM SECURED DOOR FRAME. MAINTENANCE REPLACED COCKPIT DOOR DECOMPRESOR PANEL LATCH IAW AMM 52-51-14.

Source: SDR AALA202507062363

2024

OTHER · 2024-11-01 Matched by certificate designator
ATA 5250

Part: DAMPER — BINDS (ZONE 800) · airframe 23,720 hrs · 2,969 cycles

AIRCRAFT WAS NOT GROUNDED: 1L LAV DOOR STICKS INFLIGHT F/A MARKED A HERE DOOR CATCHES WHILE INFLIGHT. MAINTENANCE REPLACED DOOR DAMPER AS PER CMM 25-49-85.

Source: SDR AALA202411045148
OTHER · 2024-10-22 Matched by certificate designator
ATA 5320

Part: STRUCTURE — CORRODED (ZONE 200) · airframe 23,643 hrs · 2,960 cycles

AIRCRAFT IN BASE MAINTENANCE: CORROSION OF LAVATORY 4F-1L LOWER BASE EXTRUSION AT STA 1670 FROM LBL 39.5 TO LBL 102.5. REPAIRED PER EA 357952A.

Source: SDR AALA202410236174
OTHER · 2024-10-04 Matched by certificate designator
ATA 5321

Part: FLOOR PANEL — DELAMINATED (ZONE 200) · airframe 23,584 hrs · 2,949 cycles

AIRCRAFT WAS IN BASE MAINTENANCE: MAIN CABIN LH AFT FLOOR PANEL P/N 86924730-119 IS DELAMINATED. REMOVED FAB AND INSTALLED CABIN LH AFT FLOOR PANEL P/N 869Z4730-119 IAW B787 AMM 53-01-01 AND EA 358102 / DWG 869Z4730.

Source: SDR AALA202410072951
OTHER · 2024-04-10 Matched by certificate designator
ATA 2560

Part: GIRT BAR — DIRTY (L2 DOOR) · airframe 21,805 hrs · 2,718 cycles

AIRCRAFT WAS NOT GROUNDED: 2L DOOR WON'T ARM. DEBRIS FOUND AND REMOVED FROM GIRT BAR FLOOR FITTING PER AMM DMC-B787-52-11-18-01B-258A-A.

Source: SDR AALA202404116882
SMOKE/FUMES/ODORS/SPARKS · 2024-02-25 Matched by certificate designator
ATA 2121

Part: FAN — SEIZED (CABIN AIR) · airframe 21,234 hrs · 2,661 cycles

AIRCRAFT WAS GROUNDED: CABIN AIR CPSR R2 STATUS MESSAGE. HAD 15 SECONDS OF ELECTRICAL BURNING SMELL IN FLIGHT DECK AND FWD CABIN. MAINTENANCE FOUD CABIN AIR CIRCULATION FAN SIZED, REPLACED CAC FAN IAW AMM 21-51-19.

Source: SDR AALA202402264143

2022

WARNING INDICATION · 2022-11-01 Matched by certificate designator
ATA 3244

Part: TIRE — DEFLATED (MLG) · airframe 15,761 hrs · 1,962 cycles

AIRCRAFT WAS NOT GROUNDED: AMBER MAIN LANDING GEAR NUMBER 08 SYNOPTIC INDICATION EMERGENCY WAS DECLARED INTO LHR. NUMBER 8 TYRE INDICATES 0 PSI REPLACED NUMBER 7 (AALA202211028995) AND NUMBER 8 (AALA202211023702) MAIN WHEEL ASSEMBLIES. ALL INDICATIONS NOW NORMAL.

Source: SDR AALA202211038995
WARNING INDICATION · 2022-11-01 Matched by certificate designator
ATA 3244

Part: TIRE — DEFLATED (MLG) · airframe 15,761 hrs · 1,962 cycles

AIRCRAFT WAS NOT GROUNDED: AMBER MAIN LANDING GEAR NUMBER 08 SYNOPTIC INDICATION EMERGENCY WAS DECLARED INTO LHR. NUMBER 8 TYRE INDICATES 0 PSI REPLACED NUMBER 7 (AALA202211028995) AND NUMBER 8 (AALA202211023702) MAIN WHEEL ASSEMBLIES. ALL INDICATIONS NOW NORMAL.

Source: SDR AALA202211033702
OTHER · 2022-04-20 Matched by certificate designator
ATA 2565

Part: LATCH — UNSECURE (ZONE 800 - DOORS) · airframe 13,387 hrs · 1,653 cycles

AIRCRAFT WAS NOT GROUNDED: L4 DOOR SLIDE COVER LOOSE. BOTH LATCHES WONT SECURE. REPLACED RIGHT CATCH ASSEMBLY PER CMM 25-21-85.

Source: SDR AALA202204210949
OTHER · 2022-04-20 Matched by certificate designator
ATA 2565

Part: LATCH — UNSECURE (ZONE 800 - DOORS) · airframe 13,387 hrs · 1,653 cycles

AIRCRAFT WAS NOT GROUNDED: R1 DOOR SLIDE COVER LOOSE RIGHT LATCH WONT LATCH SECURE. REPLACED RIGHT CATCH ASSEMBLY PER CMM 25-21-85.

Source: SDR AALA202204218976
OTHER · 2022-04-04 Matched by certificate designator
ATA 2150

Part: COOLING FAN — ODOR (ZONE 200 - FUSE) · airframe 13,211 hrs · 1,626 cycles

AIRCRAFT WAS GROUNDED: MULTIPLE ISSUES LEFT PACK FIRST GOT PACK MODE LEFT FOLLOWED BY LEFT PACK. PERFORMED CHECKLIST RESET GOT PACK LEFT BACK ON BUT SOON PACK MODE LEFT AGAIN. SMELL OF SULFUR ON TAKE OFF AND WHEN PACK WAS REINSTATED. SULFUR SMELL LAST 3 TAKE OFFS. REMOVED AND REPLACED FORWARD ELECTRICAL AND ELECTRONIC COOLING FAN PER DMC B787A-21-27-12-00A-720-A-A.

Source: SDR AALA202204066931

2021

WARNING INDICATION; MULTIPLE FAILURE · 2021-10-27 Matched by certificate designator
ATA 2421

Part: GENERATOR — FAULTED (ZONE 400 - NAC/P) · airframe 11,676 hrs · 1,377 cycles

AIRCRAFT WAS GROUNDED: DUAL GENERATOR FAILURE ON LH ENGINE, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED THE L2 (AALA202110297828) AND L1 VARIABLE FREQUENCY STARTER GENERATORS WITH SERVICEABLE UNITS IAW AMM 24-21-09-00B, LEAK AND OPS CHECK GOOD.

Source: SDR AALA202110296982
WARNING INDICATION; MULTIPLE FAILURE · 2021-10-27 Matched by certificate designator
ATA 2421

Part: GENERATOR — FAULTED (ZONE 400 - NAC/P) · airframe 11,676 hrs · 1,377 cycles

AIRCRAFT WAS GROUNDED: DUAL GENERATOR FAILURE ON LH ENGINE, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED THE L2 AND L1 (AALA202110296982) VARIABLE FREQUENCY STARTER GENERATORS WITH SERVICEABLE UNITS IAW AMM 24-21-09-00B, LEAK AND OPS CHECK GOOD.

Source: SDR AALA202110297828
OTHER · 2021-07-31 Matched by certificate designator
ATA 5630

Part: SWITCH — INOPERATIVE (L3 DOOR) · airframe 10,867 hrs · 1,270 cycles

AIRCRAFT WAS NOT GROUNDED: 3L DOOR WINDOW WILL NOT OPEN. DIMMING FUNCTION INOPERATIVE. REPLACED DIMMABLE CONTROL BOX CABIN WINDOW SWITCH AT L3 DOOR PER AMM 25-21-11.

Source: SDR AALA202108037759
OTHER · 2021-06-03 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (CABIN) · airframe 10,122 hrs · 1,168 cycles

AIRCRAFT WAS GROUNDED: FLOOR PROXIMITY LIGHT SEAT 15H INOPERATIVE. REMOVED AND REPLACED SEAT 15H PROXIMITY LIGHT PER CMM 25-29-95.

Source: SDR AALA202106049009

2020

WARNING INDICATION; FLT CONT AFFECTED · 2020-10-12 Matched by certificate designator
ATA 2760

Part: MOTOR — DEFECTIVE (RT SPOILERS) · airframe 7,795 hrs · 880 cycles

AIRCRAFT WAS GROUNDED. AT CRUISE EICAS MESSAGE "SPOILERS", NR 5 SPOILER NO OUTPUT APPEARED. A NOTICEABLE SLOW AIRCRAFT ROLL AND FLUTTER/BUFFETING WAS REPORTED BY THE FLIGHT CREW. THE AIRCRAFT DIVERTED TO ORD WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. REPLACED NR 5 SPOILER ELECTRIC MOTOR CONTROL UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 27-61-18.

Source: SDR AALA202010149010
NO TEST · 2020-09-29 Matched by certificate designator
ATA 3350

Part: BATTERY — NO TEST (EMERGENCY LIGHTS) · airframe 7,681 hrs · 866 cycles

AIRCRAFT WAS GROUNDED. DURING CARD 78C21033001 ACCOMPLISHMENT, MAINTENANCE MESSAGE 33-11411 WAS GENERATED. REPLACED BATTERY AT WCU 11.3 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 33-51-07.

Source: SDR AALA202010279014
NO TEST · 2020-07-26 Matched by certificate designator
ATA 3350

Part: BATTERY — NO TEST (EMERGENCY LIGHTS) · airframe 7,207 hrs · 800 cycles

AIRCRAFT WAS NOT GROUNDED. BATTERY AT WELL UNIT 24 AND 11.4 IS NOT TESTING, PER TASK CARD 2803. REPLACED WELS UNIT BATTERY AT WCU 11.4 (AALA202010279018) AND WCU 24 (AALA202010299004), PER AMM 33-51-07. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

Source: SDR AALA202010279018
NO TEST · 2020-07-26 Matched by certificate designator
ATA 3350

Part: BATTERY — NO TEST (EMERGENCY LIGHTS) · airframe 7,207 hrs · 800 cycles

AIRCRAFT WAS NOT GROUNDED. BATTERY AT WELL UNIT 24 AND 11.4 IS NOT TESTING, PER TASK CARD 2803. REPLACED WELS UNIT BATTERY AT WCU 11.4 (AALA202010279018) AND WCU 24 (AALA202010299004), PER AMM 33-51-07. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

Source: SDR AALA202010299004
NO TEST · 2020-03-17 Matched by certificate designator
ATA 3397

Part: CONNECTOR — LOOSE (CABIN) · airframe 6,495 hrs · 708 cycles

AIRCRAFT WAS GROUNDED: R3, EXIT SIGN LOCATOR LIGHT INOPERATIVE. MAINTENANCE TROUBLESHOT PER WDM B787-81205-48112, FOUND LOOSE CONNECTOR ON WIRE HARNESS AND SECURED CONNECTOR.

Source: SDR AALA2020031989008