- Registered owner
- American Airlines Inc
- Location
- Fort Worth, TX
- Owner type
- Corporation
- Serial number
- 6523
- Year built
- 2015
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- April 18, 2015
- Certificate issued
- December 30, 2015
- Expires
- December 31, 2028
- Mode S code
- ACC3B4
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 293
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1996 | 1 |
|---|---|
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 8 |
| 2000 | 11 |
| 2001 | 7 |
| 2002 | 11 |
| 2003 | 5 |
| 2004 | 16 |
| 2005 | 14 |
| 2006 | 15 |
| 2007 | 14 |
| 2008 | 10 |
| 2009 | 11 |
| 2010 | 7 |
| 2011 | 12 |
| 2012 | 11 |
| 2013 | 13 |
| 2014 | 16 |
| 2015 | 18 |
| 2016 | 19 |
| 2017 | 24 |
| 2018 | 25 |
| 2019 | 22 |
| 2020 | 28 |
| 2021 | 18 |
| 2022 | 22 |
| 2023 | 17 |
| 2024 | 15 |
| 2025 | 24 |
| 2026 | 18 |
See all 436 ADs
Information bulletins that may apply · 5
Advisory, not mandatory.
Airframe · Airbus A321-231
SAIB NE-19-03Escape Slide Maintenance Tasks and Intervals - JASC 2565SAIB NM-14-21Communications: Honeywell RTA 44D VHF TransceiversSAIB NM-13-03Hydraulic Power System: Power Transfer UnitSAIB NM-06-57Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.Engine · IAE V2533-A5
SAIB 2026-11Theft of Turbofan Engine Parts before MutilationNTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports
No FAA accident or incident reports matched to N921USMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Airbus A321-231 aircraft
Service difficulty reports · 107
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR AALA202607310942Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 12WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTSDR AALA202605181727Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38.SDR AALA202603064157Garlock Seal · leakingAIRCRAFT WAS GROUNDED: APU OFF DESCENDING THROUGH 10000, FLIGHT CREW NOTED A DIRTY SOCK SMELL IN FLIGHT DECK. **ORIGINAL REPORT WAS AALA202602236304 SUBMITTED 2/23/2026 BY TUL** MAINTENANCE FOUND EVIDENCE OF COKING IN THE APU GEARBOX VENT TUBE AND REPLACED IT
See all 107 reportsSTCs that may be installed · 217
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 217 STCs