# N401UA: 1993 Airbus Industrie A320-232

- Status: Valid registration
- Airframe: [Airbus Industrie A320-232](https://openairdocs.org/model/airbus-industrie-a320-232) (registry code 3930326, 200 seats)
- Engine: [IAE V2500SERIES](https://openairdocs.org/engine/iae-v2500series) (registry code 34601)
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (Airbus SAS) (OpenAirDocs)
- Serial number: 435
- Year built: 1993
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: December 13, 1993
- Certificate issued: June 27, 2017
- Expires: June 30, 2027
- Mode S code: A4B21B
- Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=401UA
- Page: https://openairdocs.org/aircraft/N401UA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 366 in force

### Matched by airframe (Airbus Industrie A320-232)

- [AD 2026-17-04](https://openairdocs.org/ad/2026-17-04): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Oct 1, 2026
- [AD 2026-17-01](https://openairdocs.org/ad/2026-17-01): Fuselage · Airbus A320-211, A320-212, A320-214 and 12 more. Effective Oct 1, 2026
- [AD 2026-18-03](https://openairdocs.org/ad/2026-18-03): Wings · Airbus A318-112, A319-115, A319-132 and 14 more. Effective Sep 18, 2026
- [AD 2026-14-04](https://openairdocs.org/ad/2026-14-04): Fuselage · Airbus A319-111, A319-112, A319-113 and 56 more. Effective Aug 14, 2026
- [AD 2026-12-02](https://openairdocs.org/ad/2026-12-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Jul 14, 2026
- [AD 2026-10-17](https://openairdocs.org/ad/2026-10-17): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 6, 2026
- [AD 2026-10-15](https://openairdocs.org/ad/2026-10-15): Fuselage · Airbus A318-111, A318-112, A318-122 and 35 more. Effective Jul 6, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-09-17](https://openairdocs.org/ad/2026-09-17): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 18, 2026
- [AD 2026-09-16](https://openairdocs.org/ad/2026-09-16): Fuselage · Airbus A319-111, A319-112, A319-113 and 33 more. Effective Jun 18, 2026
- [AD 2026-11-04](https://openairdocs.org/ad/2026-11-04): Stabilizers · Airbus A319-111, A319-112, A319-113 and 40 more. Effective Jun 15, 2026
- [AD 2026-09-03](https://openairdocs.org/ad/2026-09-03): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 12, 2026
- [AD 2026-03-10](https://openairdocs.org/ad/2026-03-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Apr 8, 2026
- [AD 2025-23-09](https://openairdocs.org/ad/2025-23-09): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 13, 2026
- [AD 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-19](https://openairdocs.org/ad/2025-20-19): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 2, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-19-08](https://openairdocs.org/ad/2025-19-08): Wings · Airbus A319-111, A319-113, A319-112 and 17 more. Effective Dec 30, 2025
- [AD 2025-18-03](https://openairdocs.org/ad/2025-18-03): Oxygen · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Oct 20, 2025
- [AD 2025-16-10](https://openairdocs.org/ad/2025-16-10): Flight controls · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Sep 22, 2025
- [AD 2025-16-06](https://openairdocs.org/ad/2025-16-06): Fuselage · Airbus A319-112, A319-132, A320-214 and 4 more. Effective Sep 22, 2025
- [AD 2025-16-04](https://openairdocs.org/ad/2025-16-04): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 18, 2025
- [AD 2025-17-17](https://openairdocs.org/ad/2025-17-17): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 17, 2025
- [AD 2025-13-10](https://openairdocs.org/ad/2025-13-10): Wings · Airbus A319-111, A319-112, A319-113 and 36 more. Effective Aug 14, 2025
- [AD 2025-10-07](https://openairdocs.org/ad/2025-10-07): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2025
- [AD 2025-09-05](https://openairdocs.org/ad/2025-09-05): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jun 5, 2025
- [AD 2025-02-04](https://openairdocs.org/ad/2025-02-04): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 17, 2025
- [AD 2025-01-02](https://openairdocs.org/ad/2025-01-02): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Mar 11, 2025
- [AD 2024-26-05](https://openairdocs.org/ad/2024-26-05): Oxygen · Airbus A300 B4-601, A300 B4-603, A300 B4-620 and 87 more. Effective Mar 11, 2025
- [AD 2024-25-12](https://openairdocs.org/ad/2024-25-12): Landing gear · Airbus A319-111, A319-112, A319-113 and 35 more. Effective Mar 7, 2025
- [AD 2025-03-08](https://openairdocs.org/ad/2025-03-08): Flight Controls · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Feb 26, 2025
- [AD 2024-26-04](https://openairdocs.org/ad/2024-26-04): Pneumatic · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Feb 18, 2025
- [AD 2024-24-10](https://openairdocs.org/ad/2024-24-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-24-09](https://openairdocs.org/ad/2024-24-09): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-12-01](https://openairdocs.org/ad/2024-12-01): Wings · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 13, 2024
- [AD 2024-11-01](https://openairdocs.org/ad/2024-11-01): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jul 3, 2024
- [AD 2024-08-08](https://openairdocs.org/ad/2024-08-08): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jun 6, 2024
- [AD 2024-06-07](https://openairdocs.org/ad/2024-06-07): Wings · Airbus A319-115, A320-214, A320-216 and 14 more. Effective May 22, 2024
- [AD 2024-04-04](https://openairdocs.org/ad/2024-04-04): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Apr 22, 2024
- [AD 2023-25-12](https://openairdocs.org/ad/2023-25-12): Doors · Airbus A318-112, A319-115, A319-132 and 16 more. Effective Feb 7, 2024
- [AD 2023-23-11](https://openairdocs.org/ad/2023-23-11): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 23, 2024
- [AD 2023-23-08](https://openairdocs.org/ad/2023-23-08): Electric and electronic common installation · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 5, 2024
- [AD 2023-20-12](https://openairdocs.org/ad/2023-20-12): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 38 more. Effective Nov 21, 2023
- [AD 2023-18-02](https://openairdocs.org/ad/2023-18-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Oct 24, 2023
- [AD 2023-13-03](https://openairdocs.org/ad/2023-13-03): Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-13-01](https://openairdocs.org/ad/2023-13-01): Fuel · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jul 12, 2023
- [AD 2023-09-11](https://openairdocs.org/ad/2023-09-11): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 10, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2023-06-08](https://openairdocs.org/ad/2023-06-08): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective May 18, 2023

### Matched by engine (IAE V2500SERIES)

None in force.

### Historical (superseded or no longer in force)

- [AD 2025-17-07](https://openairdocs.org/ad/2025-17-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Oct 1, 2025
- [AD 2025-10-12](https://openairdocs.org/ad/2025-10-12) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 55 more. Effective Jul 2, 2025
- [AD 2025-03-07](https://openairdocs.org/ad/2025-03-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2025-03-06](https://openairdocs.org/ad/2025-03-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2024-25-06](https://openairdocs.org/ad/2024-25-06) (historical): Landing Gear · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Dec 30, 2024
- [AD 2024-19-13](https://openairdocs.org/ad/2024-19-13) (historical): Time Limits/Maintenance Checks · Airbus A320-211, A320-212, A320-214 and 43 more. Effective Nov 26, 2024
- [AD 2024-04-07](https://openairdocs.org/ad/2024-04-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 22, 2024
- [AD 2024-04-03](https://openairdocs.org/ad/2024-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 19, 2024
- [AD 2023-25-09](https://openairdocs.org/ad/2023-25-09) (historical): Oxygen · Airbus A318-111, A318-112, A318-121 and 69 more. Effective Feb 7, 2024
- [AD 2023-13-11](https://openairdocs.org/ad/2023-13-11) (historical): Oxygen · AVOX Systems Oxygen valve assemblies (body and gage assemblies), Oxygen cylinder and valve assemblies, A300 B2-1A and 102 more. Effective Sep 5, 2023
- [AD 2023-13-10](https://openairdocs.org/ad/2023-13-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-09-01](https://openairdocs.org/ad/2023-09-01) (historical): Pneumatic · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2023
- [AD 2023-05-02](https://openairdocs.org/ad/2023-05-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 18, 2023
- [AD 2023-04-06](https://openairdocs.org/ad/2023-04-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 10, 2023
- [AD 2022-24-05](https://openairdocs.org/ad/2022-24-05) (historical): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 9, 2023
- [AD 2022-22-10](https://openairdocs.org/ad/2022-22-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Dec 30, 2022
- [AD 2022-18-09](https://openairdocs.org/ad/2022-18-09) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 24 more. Effective Oct 20, 2022
- [AD 2022-15-05](https://openairdocs.org/ad/2022-15-05) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 31, 2022
- [AD 2022-14-10](https://openairdocs.org/ad/2022-14-10) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 19, 2022
- [AD 2022-09-16](https://openairdocs.org/ad/2022-09-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jun 30, 2022
- [AD 2022-08-08](https://openairdocs.org/ad/2022-08-08) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 26, 2022
- [AD 2022-07-08](https://openairdocs.org/ad/2022-07-08) (historical): Time Limits/Maintenance Checks, Flight Controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 19, 2022
- [AD 2022-07-15](https://openairdocs.org/ad/2022-07-15) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 2, 2022
- [AD 2022-06-02](https://openairdocs.org/ad/2022-06-02) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective Apr 26, 2022
- [AD 2022-04-09](https://openairdocs.org/ad/2022-04-09) (historical): Oxygen System · Airbus A300 B2-1A, A300 B2-1C, A300 B2K-3C and 94 more. Effective Apr 4, 2022
- [AD 2022-04-03](https://openairdocs.org/ad/2022-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Mar 30, 2022
- [AD 2022-02-11](https://openairdocs.org/ad/2022-02-11) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 15, 2022
- [AD 2021-23-15](https://openairdocs.org/ad/2021-23-15) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 10, 2022
- [AD 2021-25-14](https://openairdocs.org/ad/2021-25-14) (historical): Wings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 5, 2022
- [AD 2021-22-04](https://openairdocs.org/ad/2021-22-04) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 27, 2021
- [AD 2021-20-08](https://openairdocs.org/ad/2021-20-08) (historical): Electrical Power · Airbus A318-111, A318-112, A318-121 and 72 more. Effective Nov 18, 2021
- [AD 2021-16-01](https://openairdocs.org/ad/2021-16-01) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Sep 28, 2021
- [AD 2020-26-01](https://openairdocs.org/ad/2020-26-01) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 16 more. Effective Jan 4, 2021
- [AD 2020-25-03](https://openairdocs.org/ad/2020-25-03) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 28, 2020
- [AD 2020-22-16](https://openairdocs.org/ad/2020-22-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 10, 2020
- [AD 2020-21-11](https://openairdocs.org/ad/2020-21-11) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 20, 2020
- [AD 2020-21-10](https://openairdocs.org/ad/2020-21-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-20-05](https://openairdocs.org/ad/2020-20-05) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-16-01](https://openairdocs.org/ad/2020-16-01) (historical): Fire protection · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Aug 19, 2020
- [AD 2020-06-10](https://openairdocs.org/ad/2020-06-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 4, 2020
- [AD 2020-05-16](https://openairdocs.org/ad/2020-05-16) (historical): Wings · Airbus A319-115, A320-214, A320-216 and 11 more. Effective Apr 24, 2020
- [AD 2020-06-18](https://openairdocs.org/ad/2020-06-18) (historical): Flight controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 2, 2020
- [AD 2019-26-11](https://openairdocs.org/ad/2019-26-11) (historical): Equipment/ furnishings · Airbus A318-112, A319-115, A319-132 and 11 more. Effective Mar 12, 2020
- [AD 2020-01-17](https://openairdocs.org/ad/2020-01-17) (historical): Equipment/ furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Feb 14, 2020
- [AD 2019-24-13](https://openairdocs.org/ad/2019-24-13) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Feb 3, 2020
- [AD 2019-23-01](https://openairdocs.org/ad/2019-23-01) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Jan 9, 2020
- [AD 2019-20-10](https://openairdocs.org/ad/2019-20-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 18, 2019
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [AD 2019-19-15](https://openairdocs.org/ad/2019-19-15) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Nov 14, 2019
- [AD 2019-18-07](https://openairdocs.org/ad/2019-18-07) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Oct 31, 2019

All 527: https://openairdocs.org/aircraft/N401UA/ads.md

## Information bulletins (advisory) (6 in force)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-14-21](https://openairdocs.org/saib/NM-14-21): Communications: Honeywell RTA 44D VHF Transceivers. Issued Jun 3, 2014
- [SAIB NM-13-24](https://openairdocs.org/saib/NM-13-24): Air Conditioning System: Air Distribution Fan. Issued Mar 21, 2013
- [SAIB NM-13-03](https://openairdocs.org/saib/NM-13-03): Hydraulic Power System: Power Transfer Unit. Issued Oct 23, 2012
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006

## NTSB investigations

None matched to N401UA.

## FAA accident and incident reports

None matched to N401UA.

## Service difficulty reports (141, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR CALA2023051201470](https://openairdocs.org/sdr/CALA2023051201470), May 9, 2023: PUMP. INOPERATIVE. PUMP INDICATION; LEFT TANK PUMP 2 INOP ON FUEL SYSTE M ECAM PAGE - FUEL OK TO APPLY MEL 2821A TO LEFT TANK PUMP 2 INOP. DEFERRED DIRECTLY BY TOMC REMOVED AND RE
- [SDR CALA2023020600351](https://openairdocs.org/sdr/CALA2023020600351), Feb 6, 2023: BATTERY. LOW. CABIN EMERGENCY LIGHTS OPERATIONAL CHECK: {A3NB-33-3-6012} - FWD L1 BATTERY LOW. REMOVED AND REPLACED FWD L1 EMERGENCY LIGHT BATTERY.
- [SDR CALA2022110703070](https://openairdocs.org/sdr/CALA2022110703070), Nov 6, 2022: CONTROLLER. FAULTED. SYS 1 FAULT DISPLAYED ON UPPER ECAM SCREEN. - CAB PR CAB PB 1 FAULT WORKED, PFR GIVES MESSAGES OF"CAB PR EXCESS CAB ALT" & "CAB PR SYS 1 FAULT". WILL NEED N
- [SDR CALA2022092802527](https://openairdocs.org/sdr/CALA2022092802527), Sep 28, 2022: DRAIN LINE. NONE. TR 2 INDICATIONS INOP ON ELEC SYSTEM ECAM PAGE - ELEC TR2 FAILED APROX 100KTSON TAKE OFF. DURING T/S NOTED ACTIVE WATER LEAK DIRECTLY ABOVE TR2 IN SUSPECT LEAK 
- [SDR CALA2022091402352](https://openairdocs.org/sdr/CALA2022091402352), Sep 14, 2022: NONE. NONE. AIRCRAFT RETURNED TO FIELD (RNO) DUE TO "ELEC" SMELL REPORTED BY FLT ATTS IN FWD PART OF AIRCRAFT. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN UPDATED MAA CODE
- [SDR CALA2022081202057](https://openairdocs.org/sdr/CALA2022081202057), Aug 12, 2022: FASTENER. MISSING. FASTENER MISSISNG INBOARD SIDE NBR 2 PYLON REPLACED MISSING SCREW ON INBD SIDE OF #2 PYLON AS REQUIRED
- [SDR CALA2022012600247](https://openairdocs.org/sdr/CALA2022012600247), Jan 26, 2022: FUEL CAP. MISSING. PDA 3 CREW REPORTS FUEL CAP MISSING ON WALKAROUND CREW APPLIED CDL 28A. FUEL CAP MISSING PER CDL. STICKER INSTALLED. DISPATCH DESK: 34 NAME: MISTY DATE: 24-JAN-
- [SDR CALA2021122002416](https://openairdocs.org/sdr/CALA2021122002416), Dec 20, 2021: LINE. LEAKING. REF LOGPAGE 7616396. WITHIN 7 DAYS ACCOMPLISH EC/RA 2011-01000, CARGO COMPARTMENT SPILL, SECTION 2.B. IN-DEPTH CLEANUP, IN THE APPROXIMATE AREA FROM BODY STATIO
- [SDR CALA2021111102093](https://openairdocs.org/sdr/CALA2021111102093), Nov 11, 2021: PUMP. INOPERATIVE. CREW REPORTS HYD B RES LO LVL MESSAGE WITH INDICATION OF BLUE HYDRAULIC SYSTEM BEING EMPTY. LOCKED BY TOMC MGR DUE TO EMERGENCY DECLARED FOR LANDING. UPDATED MA
- [SDR CALA2021020500127](https://openairdocs.org/sdr/CALA2021020500127), Feb 3, 2021: SKIN. CRACKED. FIGURE 6 VIEW ON TOP SKIN REFERENCE DRAWING # R574-40033 SHEET # 11 HOLE #3, 7 AND 9 HAVE CRACK LIKE INDICATIONS - A3NB-05-3-6106. REAMED HOLES 3, 7 & 9 TO 
- [SDR CALA2021020500126](https://openairdocs.org/sdr/CALA2021020500126), Feb 3, 2021: SKIN. CRACKED. FIGURE 7 VIEW ON BOTTOM SKIN REFERENCE DRAWING #R574-40033 SHEET #12 HOLE #24, 27, 8, 32, AND 36 HAVE CRACK LIKE INDICATIONS. REAMED HOLES 24, 27, 18, 32 AND 36
- [SDR CALA2021020300125](https://openairdocs.org/sdr/CALA2021020300125), Feb 3, 2021: SPAR. CORRODED. RIGHT WING L/E FORWARD SPAR, AREA BETWEEN PYLON FWD ATTACH FITTI NGS, BOTTOM SKIN UPPER SURFACE HAS CORROSION (BEHIND FUEL CONNEC TING SLEEVE PIPE) - A3NB-05-3-
- [SDR CALA2021020300124](https://openairdocs.org/sdr/CALA2021020300124), Feb 2, 2021: SKIN. CORRODED. RIGHT WING L/E FORWARD SPAR, AREA BETWEEN PYLON FWD ATTACH FITTI NGS, BOTTOM SKIN UPPER SURFACE HAS CORROSION (BEHIND FUEL CONNEC TING SLEEVE PIPE) - A3NB-05-3-
- [SDR CALA2021020300123](https://openairdocs.org/sdr/CALA2021020300123), Feb 2, 2021: DOOR FRAME. CRACKED. R1 DOOR STOP FITTING #7 FRAME 16 DOUBLE JOGGLE AREA HOLE 6 IS CR ACKED IN THE CORNER DOUBLER LAYER AT 1:00. "REPAIR BEFORE NEXT F LIGHT" - SUPPORT TASK - AD 201
- [SDR CALA2021010400006](https://openairdocs.org/sdr/CALA2021010400006), Jan 3, 2021: SKIN. CRACKED. OVER WING HATCH RT AFT FOUND CRACK AT OUTER SKIN 1 IN IF RT LOAD TRANSMITTING PROFILE TOP SIDE OF NR 2 HORIZONTAL BEAM. A3NB-52- 4-6031-AD, PER HAECO LCQ N/R 92
- [SDR CALA2021010400005](https://openairdocs.org/sdr/CALA2021010400005), Jan 3, 2021: SKIN. CRACKED. RT AFT OVER WING HATCH FOUND CRACK AT THE OUTER SKIN 1 AFT OF THE LT LOAD PROFIL TOP AND BOTTOM OF THE NR 2 HORIZONTAL BEAM-A3N B-52-4-6031-AD RELATED NR 929033
- [SDR CALA2020123001412](https://openairdocs.org/sdr/CALA2020123001412), Dec 29, 2020: SKIN. CRACKED. LT FWD OVER WING HATCH FOUND CRACK AT THE OUTER SKIN 1" AFT OF THE LT LOAD PROFIL TOP AND BOTTOM OF THE NR 2 HORIZONATL BEAM -AD RELATED-A3NB-52-4-6031, PER HAE
- [SDR CALA2020122801409](https://openairdocs.org/sdr/CALA2020122801409), Dec 27, 2020: SKIN. CRACKED. RT FWD OVERWING HATCH FOUND CRACK AT THE OUTER SKIN 1" AFT OF THE LT LOAD PROFILE TOP AND BOTTOM OF THE NR 2 HORIZONTAL BEAM A3NB- 52-4-6031--AD, PER HAECO LCQ 
- [SDR CALA2020122801408](https://openairdocs.org/sdr/CALA2020122801408), Dec 27, 2020: SKIN. CRACKED. LT AFT OVER WING HATCH FOUND CRACK AT THE OUTER SKIN "1 AFT OF THE LT LOAD PROFIL TOP AND BOTTOM OF THE NR 2 HORIZONTAL BEAM A3N B-52-4-6031--AD RELATED, PER HA
- [SDR CALA2020020300321](https://openairdocs.org/sdr/CALA2020020300321), Feb 2, 2020: SKIN. DAMAGED. DURING INSPECTION OF RH FR35-36 FOUND MULTIPLE HOLES SHOWING DEFECTS ACCOMPLISHED INTERIM REPAIR IN REF TO ECRA 5331-02599 PART 1, AC COMPLISH PERMANENT REPAIR 
- [SDR CALA2020020300320](https://openairdocs.org/sdr/CALA2020020300320), Feb 2, 2020: SKIN. DAMAGED. DURING INSPECTION OF LH FR35-36 FOUND MULTIPLE FASTENER HOLES SH OWING DEFECTS ACCOMPLISHED INTERIM REPAIR IN REF TO ECRA5331-02598 PART 1, ACCOMPLISH PERMANENT
- [SDR CALA2017122504595](https://openairdocs.org/sdr/CALA2017122504595), Dec 25, 2017: ACTUATOR. FAILED. SLATS FAULT DISPLAYED ON UPPER ECAM SCREEN. EMERGENCY DECLARED. FOUND THE RT WING OTBD ROTARY SLAT ACTUATOR TORQUE LIMITER TRIPPED. REMOVED AND REPLACED THE SLA
- [SDR CALA2017110603962](https://openairdocs.org/sdr/CALA2017110603962), Nov 6, 2017: BATTERY PACK. FAULTY. EMERGENCY LIGHTS BATTERY CAPACITY TEST FAILED, EPSU BAT CAP EMER R. INSTALLED NEW BATTERY PACK AMM33-51-38. INSPECTED BATTERY INSTALLATION/ EMERGENCY EXIT LIGHT
- [SDR CALA2017110603961](https://openairdocs.org/sdr/CALA2017110603961), Nov 6, 2017: BATTERY. FAULTY. EMERGENCY LIGHTS BATTERY CAPACITY TEST FAILED, EPSU BAT CAP EMER R & L AFT. REMOVED AND REPLACED LEFT AFT BATTERY 13WL, CHECKED OK AMM33-51-38-400-002A. IDT INS
- [SDR CALA2017090903095](https://openairdocs.org/sdr/CALA2017090903095), Sep 9, 2017: FAN. FAILED. AIR RETURN DUE TO SMOKE EVENT. CREW ISOLATED TO VENT EXTRACT FAN PER SMOKE EVENT FORM. EMERGENCY DECLARED. FOUND EXTRACT FAN 18HQ FAULT IN MCDU.ALSO CB AE2 POPP
- [SDR CALA2017090403054](https://openairdocs.org/sdr/CALA2017090403054), Sep 4, 2017: POWER SUPPLY. FAULTY. DURING A NR 2 SERVICE TEST OF EMERGENCY LIGHTS, CIDS FAULTED COMM EMER FWD L, COMM EMER AFT L. . SYSTEM WOULD NOT PASS TEST. EXTERIOR OVERWING LIGHT DID NOT ILL
- [SDR CALA2016091995745](https://openairdocs.org/sdr/CALA2016091995745), Sep 11, 2016: FRAME. DAMAGED. FRAME 51 INNER FLANGE DAMAGED BETWEEN STR 37R AND STR 38R. REPAIRED IAW SRM 53-00-12 TBL 201, PARA 4.A. FIG 201.
- [SDR CALA2016091995743](https://openairdocs.org/sdr/CALA2016091995743), Sep 11, 2016: FRAME. DAMAGED. FRAME 51 INNER FLANGE DAMAGED BETWEEN STRINGERS 37 - 38R. REPAIRED IAW SRM53-00-12 TBL 201, PARA 4.A. FIG 201.
- [SDR CALA2016091995741](https://openairdocs.org/sdr/CALA2016091995741), Sep 11, 2016: SUPPORT FITTING. CORRODED. AFT CARGO FRAME 51, STRINGER 37R SUPPORT FITTING COMMON TO PROFILE PANEL WAS FOUND CORRODED. FITTING WAS REPLACED IAW SRM51-42-11.
- [SDR CALA2016091995739](https://openairdocs.org/sdr/CALA2016091995739), Sep 10, 2016: FITTING. CORRODED. AFT CARGO BAY FRAME REINFORCEMENT FITTING COMMON TO THE PROFILE PANEL CORRODED, FRAME 52, STRINGER 37R. FITTING WAS REPLACED IAW SRM 51-42-11.
- [SDR CALA2016091495731](https://openairdocs.org/sdr/CALA2016091495731), Sep 7, 2016: STRINGER. CORRODED. AFT CARGO BAY STRINGER 43L FLANGE HAS CORROSION BETWEEN FRAMES 53 - 54. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW 53-41-13. INSTALLED REPAIR IAW SRM 53-00-1
- [SDR CALA2016091495730](https://openairdocs.org/sdr/CALA2016091495730), Sep 7, 2016: STRINGER SPLICE. CORRODED. FWD CARGO BAY, FRAME 30+18 STRINGER SPLICE 42L CORRODED. REMOVED AND REPLACED THE STRINGER SPLICE IAW SRM 51-42-11 PARA 6 AND 51-72-11.
- [SDR CALA2016091495729](https://openairdocs.org/sdr/CALA2016091495729), Sep 7, 2016: SKIN. CORRODED. FWD CARGO BAY SKIN HAS CORROSION FRAME 33+3 BETWEEN STRINGERS 40 - 41R REMOVED CORROSION AND FOUND TO BE WITHIN LIMITS IAW A32053-21-11.
- [SDR CALA2016090895723](https://openairdocs.org/sdr/CALA2016090895723), Sep 6, 2016: WEB. CORRODED. AFT CARGO DOOR CUT-OUT THRESHOLD WEB AT FRAMES 53 - 56 CORRODED THROUGHOUT UPPER SURFACE. REMOVED AND REPLACED THE AFT CARGO DOOR THRESHOLD WEB IAW SRM53-42-11 
- [SDR CALA2016090895722](https://openairdocs.org/sdr/CALA2016090895722), Sep 6, 2016: SKIN. CORRODED. EXTERNAL SKIN AT FRAME 69 HAS CORROSION AT WASTE TANK VENT. CUT OUT DAMAGED AND INSTALLED A REPAIR DOUBLER IAW SRM 53-41-11 FIG 205.
- [SDR CALA2016090195706](https://openairdocs.org/sdr/CALA2016090195706), Aug 30, 2016: DOOR SILL. CORRODED. R2 DOOR SILL HAS HEAVY CORROSION AT AFT GIRT BAR FITTING. INSTALLED A NEW R2 DOOR SILL IAW SRM 53-41-14.
- [SDR CALA2016090195705](https://openairdocs.org/sdr/CALA2016090195705), Aug 30, 2016: DOOR SILL. CORRODED. FRAME 68 CORROSION ON L2 DOOR SILL AROUND FAST HOLE. INSTALLED A NEW DOOR SILL IAW SRM 53-41-14, FIG 101, SH 1.
- [SDR CALA2016082695682](https://openairdocs.org/sdr/CALA2016082695682), Aug 26, 2016: SHEAR TIE. CORRODED. FWD CARGO AT FRAME 32, STRINGERS 41-42R SHEAR TIE IS CORRODED. INSTALLED A NEW SHEAR TIE IAW SRM 53-21-12, AND SRM 51-21-11.
- [SDR CALA2016082695681](https://openairdocs.org/sdr/CALA2016082695681), Aug 26, 2016: SHEAR TIE. CORRODED. FWD CARGO AT FRAME 31, STRINGERS 41-42R, SHEAR TIE IS CORRODED. INSTALLED A NEW SHEAR TIE IAW SRM 53-21-12, AND SRM 51-21-11.
- [SDR CALA2016082395664](https://openairdocs.org/sdr/CALA2016082395664), Aug 22, 2016: STRINGER SPLICE. CORRODED. FWD CARGO BAY FRAME 30+18, STRINGER 41L SPLICE CORRODED. REMOVED DAMAGED STRINGER SPLICE AND INSTALLED NEW IAW SRM 51-42-11.
- [SDR CALA2016082395666](https://openairdocs.org/sdr/CALA2016082395666), Aug 21, 2016: SKIN. DENTED. EXTERNAL FUSELAGE SKIN DENTED 2 FT AFT OF THE L2 DOOR. DENT FOUND TO BE OUT OF LIMITS. REMOVED DAMAGE & INSTALLED EXTERNAL DOUBLER IAW SRM 53-41-11.
- [SDR CALA2016082395665](https://openairdocs.org/sdr/CALA2016082395665), Aug 21, 2016: DOOR SILL. CRACKED. BELOW DOOR R2 DOOR SILL, FRAME 67 CRACKED AT DOOR SILL ATTACH POINT. REMOVED DAMAGED FRAME. MANUFACTURED NEW FRAME IAW DWG D53480076 & INSTALLED IAW SRM 51-42-1
- [SDR CALA2016081595646](https://openairdocs.org/sdr/CALA2016081595646), Aug 13, 2016: SHEAR TIE. CORRODED. FWD CARGO BAY AT FRAME 30 STRINGERS 41-42R SHEAR TIE IS CORRODED. REPLACED THE SHEAR TIE IAW SRM 51-42-11.
- [SDR CALA2016081595645](https://openairdocs.org/sdr/CALA2016081595645), Aug 12, 2016: SKIN. PUNCTURED. RIGHT ELEVATOR UPPER SKIN PANEL HAS A PUNCTURE, 28 INCHES FROM INBD, .75 INCHES FROM TE. DAMAGE REMOVED AND INSTALLED WET LAYUP REPAIR IAW SRM55-21-11, PAR 5D. 
- [SDR CALA2016081595644](https://openairdocs.org/sdr/CALA2016081595644), Aug 12, 2016: SKIN. PUNCTURED. LEFT ELEVATOR UPPER SKIN PANEL HAS A PUNCTURE AND DISBONDED, 56 INCHES FROM INBD, 13.5 INCHES FROM TE, 1.5 INCHES IN DIAMETER. CUTOUT DAMAGE AND REMOVED MOISTUR
- [SDR CALA2014071191442](https://openairdocs.org/sdr/CALA2014071191442), Jul 9, 2014: COMPUTER. MALFUNCTIONED. FMGC NR 1 INOPERATIVE. R & R NR 1 FMGC IAW MM 22-83-34-000-001-A & 22-83-34-400-001-G. PERFORMED OPERATIONS TEST OF LAND CAT III CAPABILITIES IAW 22-97-00-710-0
- [SDR CALA2014042190873](https://openairdocs.org/sdr/CALA2014042190873), Apr 19, 2014: UNKNOWN. MALFUNCTIONED. PASSENGER ADDRESS INOPERATIVE. SEVERE FEEDBACK IN REAR CABIN OVER PA. ACCOMPLISH CHRONIC REVIEW, OPERATIONS CHECKED GOOD PA FROM REAR OF CABIN.
- [SDR CALA2014040390750](https://openairdocs.org/sdr/CALA2014040390750), Apr 3, 2014: POTABLE WATER. LEAKING. POTABLE WATER LEAKING FROM BELLY OF ACFT NEXT TO HYD RESERVOIR FILLING PANEL.
- [SDR CALA2014011390124](https://openairdocs.org/sdr/CALA2014011390124), Jan 9, 2014: COMPUTER. FAULTY. FIRST OFFICER`S TAT DISPLAYED ON UPPER ECAM SCREEN, ANTI-ICE. REPLACED NR 2 PHC IAW AMM 30-31-34, OPERATIONS CHECKED OK, MESSAGED CLEARED.
- [SDR CALA2014010290005](https://openairdocs.org/sdr/CALA2014010290005), Jan 1, 2014: CONTROLLER. MALFUNCTIONED. COCKPIT DOOR KEYPAD INOPERATIVE. COMPLIED WITH MEL SEE MT 52-017, REPLACED DOOR CONTROLLER, CHECKED OKAY.

All 141: https://openairdocs.org/aircraft/N401UA/reports.md

## STCs that may be installed (OpenAirDocs) (304, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Airbus Industrie A320-232)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST12434AC](https://openairdocs.org/stc/ST12434AC): Replacement of the wing fuel tank access panel gasket. Aviation Devices & Electronic Components, LLC
- [STC ST02714CH](https://openairdocs.org/stc/ST02714CH): Modify the aircraft interior to match standard passenger configurations. Atin OOH LLC
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST04493NY](https://openairdocs.org/stc/ST04493NY): Conversion of Passenger to Freighter configuration by installing a large Main Deck Cargo Door and Frame Shell Structure, Class "E" Cargo Compartment, Crew Entry Door and Surround Structure, Rigid Cargo Barrier, Floor reinforcements, and other associated modifications. ELBE Flugzeugwerke GmbH
- [STC ST02228SE](https://openairdocs.org/stc/ST02228SE): Installation of Bin NuLook. Safran Cabin, Inc
- [STC ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST09829DS](https://openairdocs.org/stc/ST09829DS): Cabin interiors reconfiguration on Airbus A320 fleet. United Airlines
- [STC ST11269DS](https://openairdocs.org/stc/ST11269DS): Installation of cross aisle curtains, a Pre-Recorded Announcement Machine (PRAM) with associated wiring, forward windscreens, first class and main cabin seats with associated wiring, a hanging soft divider, a mid-cabin closet, a window plug, a sidewall literature pocket. American Airlines, Inc., Maintenance and Engineering (M&E) Division
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST02159SE-D](https://openairdocs.org/stc/ST02159SE-D): Installation of an interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST03416NY](https://openairdocs.org/stc/ST03416NY): Installation of Intelsat Connectivity Antenna (with demod option). Delta Engineering Corporation
- [STC ST02913NY](https://openairdocs.org/stc/ST02913NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST04209AT](https://openairdocs.org/stc/ST04209AT): Installation of a passenger interior configuration. Aero Design Services, Inc
- [STC ST04170AT](https://openairdocs.org/stc/ST04170AT): Installation / Activation of an IFE System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04370AT](https://openairdocs.org/stc/ST04370AT): Cabin Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04386AT](https://openairdocs.org/stc/ST04386AT): Description of Type Design Change: Interior Reconfiguration in an Airbus A320 Series Aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04387AT](https://openairdocs.org/stc/ST04387AT): Class Divider Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST12107NY](https://openairdocs.org/stc/ST12107NY): Update of Cabin Interior. Delta Engineering Corporation
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST03742NY](https://openairdocs.org/stc/ST03742NY): Viasat KA Cabin Distribution System Installation. ALOFT AeroArchitects
- [STC ST02890NY](https://openairdocs.org/stc/ST02890NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST04759NY](https://openairdocs.org/stc/ST04759NY): Installation of a single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST02356LA](https://openairdocs.org/stc/ST02356LA): Installation of Inflight Warning Systems Fan Vibration Monitor Unit. Astronics Advanced Electronic Systems (AES)
- [STC ST02699LA](https://openairdocs.org/stc/ST02699LA): Installation of Vogt Aero Nickel Cadmium Battery P/N 2758-LMVA or 2758-RMVA. Vogt Aero LLC
- [STC ST03189CH](https://openairdocs.org/stc/ST03189CH): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST01739NY](https://openairdocs.org/stc/ST01739NY): Electromagnetic Compatibility Testing of Aircraft Transmitting Portable Electronic Devices (T-PEDs) as non-interference tolerance testing. Anuvu IFC Corporation
- [STC ST04462CH](https://openairdocs.org/stc/ST04462CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST12229IB](https://openairdocs.org/stc/ST12229IB): Installation of Thinkom antenna on the top rear fuselage. EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST04288CH](https://openairdocs.org/stc/ST04288CH): Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST04292CH](https://openairdocs.org/stc/ST04292CH): Installation of JADE SATCOM Antenna System Provisions. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA5880NM](https://openairdocs.org/stc/SA5880NM): Installation of video/cart stowage unit. Safran Cabin Inc
- [STC ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. Safran Cabin Inc
- [STC ST01995LA-D](https://openairdocs.org/stc/ST01995LA-D): Installation of Galley Modifications. Safran Cabin Inc
- [STC ST02735LA](https://openairdocs.org/stc/ST02735LA): Installation of modular lower deck Cargo Loading System (CLS). Telair International
- [STC ST03417NY](https://openairdocs.org/stc/ST03417NY): Installation with demod option of Intelsat Cabin Connectivity System. Delta Engineering Corporation
- [STC ST04089NY](https://openairdocs.org/stc/ST04089NY): Installation of Cabin Seating. Delta Engineering Corporation
- [STC ST04003CH](https://openairdocs.org/stc/ST04003CH): Installation of a Kontron Stored Content Wireless In-Flight Entertainment (IFE) System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST02801LA](https://openairdocs.org/stc/ST02801LA): Installation of ELT Kannad 406 AF and associated equipment. Allegiant Air LLC
- [STC ST03450CH](https://openairdocs.org/stc/ST03450CH): Certification of Radio Frequency Compatibility with Wireless Data Technologies. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00950CH](https://openairdocs.org/stc/ST00950CH): Installation of an AlliedSignal CAS-81A TCAS II system. Amphenol Cable and Interconnect Technologies Inc

All 304: https://openairdocs.org/aircraft/N401UA/stcs.md

## Earlier aircraft with N401UA

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N401UA before.

- [Cancelled 1989-04-05](https://openairdocs.org/deregistered/N401UA-1989-04-05): Airbus Industrie A300 B4, S/N 118. Exported to Italy

## Related

- Other Airbus Industrie A320-232 aircraft: https://openairdocs.org/model/airbus-industrie-a320-232/aircraft.md
- The IAE V2500SERIES engine: https://openairdocs.org/engine/iae-v2500series.md

---
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