- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 450
- Year built
- 1993
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- January 26, 1994
- Certificate issued
- June 28, 2017
- Expires
- June 30, 2027
- Mode S code
- A4BD40
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 366
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1990 | 5 |
|---|---|
| 1991 | 1 |
| 1992 | 6 |
| 1993 | 10 |
| 1994 | 10 |
| 1995 | 5 |
| 1996 | 5 |
| 1997 | 9 |
| 1998 | 20 |
| 1999 | 15 |
| 2000 | 15 |
| 2001 | 8 |
| 2002 | 12 |
| 2003 | 5 |
| 2004 | 23 |
| 2005 | 19 |
| 2006 | 14 |
| 2007 | 13 |
| 2008 | 10 |
| 2009 | 11 |
| 2010 | 6 |
| 2011 | 12 |
| 2012 | 11 |
| 2013 | 16 |
| 2014 | 17 |
| 2015 | 23 |
| 2016 | 21 |
| 2017 | 22 |
| 2018 | 28 |
| 2019 | 21 |
| 2020 | 30 |
| 2021 | 14 |
| 2022 | 21 |
| 2023 | 17 |
| 2024 | 14 |
| 2025 | 21 |
| 2026 | 17 |
Airframe · Airbus Industrie A320-232
AD 2026-17-04Landing GearAD 2026-17-01FuselageAD 2026-18-03WingsInformation bulletins that may apply · 6
Advisory, not mandatory.
Airframe · Airbus Industrie A320-232
SAIB NE-19-03Escape Slide Maintenance Tasks and Intervals - JASC 2565SAIB NM-15-02Cabin Equipment/FurnishingsSAIB NM-14-21Communications: Honeywell RTA 44D VHF TransceiversSAIB NM-13-24Air Conditioning System: Air Distribution FanSAIB 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.NTSB investigations
No NTSB investigations matched to N404UAMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Airbus Industrie A320-232 aircraft
FAA incident reports
No FAA accident or incident reports matched to N404UAMatched 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 Industrie A320-232 aircraft
Service difficulty reports · 116
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2023020100300None · noneCABIN EMERGENCY LIGHTS OPERATIONAL CHECK: {A3NB-33-3-6012} - TEST FAULTS EPSU BATTERY EMER R. REPLACED BATTERY AT R/H OVERWING EXIT REF AMM TASK 33-51-38-400-002-A. TEST GOOD REF AMM TASK 33-51-00-710-001-A.SDR CALA2022010300012Fuel Cap · missingPDA 2 FUELER REPORTED FUEL CAP MISSING WHEN THEY ARRIVED TO FUEL AIRCRAFT REFER TO LP 7720911 REFERENCE GMM 02-30-95. FURTHER DETAILS WAITED.SDR CALA2021102201952None · failedFLIGHT CREW REPORTED VIA AIRINC L/G DOOR NOT CLOSED FAULT ON ECAM, FLIGHT CREW ATTEMPTED TO RECYCLE GEAR AS CALLED OUT FOR IN QRH FAULT REMAINED. NLG DOOR UPLOCK ACTUATOR LEAKING. REMOVED NOSE GAER UPLOCK ACTUATOR REF AMM 32-31-14-000-002-A. PULLED AND COLLARE
See all 116 reportsSTCs that may be installed · 304
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 304 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N404UA before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.