# N451UA: 1998 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: 865
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 28, 1998
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A57796
- 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=451UA
- Page: https://openairdocs.org/aircraft/N451UA

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/N451UA/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 N451UA.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19980930039389I](https://openairdocs.org/incident/19980930039389I), Sep 30, 1998: Airbus A320232 (N451UA), Ontario, CA. (-5)The above mentioned aircraft departed lax to tampa fla but diverted to ont due to #2 engine failure. Aircraft landed without further incident. No injuries…

## Service difficulty reports (97, 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 CALA2026092919986](https://openairdocs.org/sdr/CALA2026092919986), Sep 27, 2026: FUEL CAP. MISSING. FUELER REPORTS UNDERWING FUEL CAP MISSING PRIOR TO FUELING ACFT. COMPLIED WITH CDL. PLACARD INSTALLED DISPATCH DESK: APPROVED FOR CDL 28A PLACARD INSTALLED MISS
- [SDR CALA2026030414300](https://openairdocs.org/sdr/CALA2026030414300), Mar 4, 2026: FUEL CAP. MISSING. ACFT ARRIVED WITH FUEL CAP MISSING, REF LP 8042345. FUEL CAP WAS REMOVED. FUEL CAP LANYARD DAMAGED RING. VERIFIED THE SEAL IS GOOD. NO LEAKS. FUEL CAP IS SECURE
- [SDR CALA2025122912465](https://openairdocs.org/sdr/CALA2025122912465), Dec 19, 2025: CROSSBEAM. WORN. NUMBER 1 ENG PNEUMATIC FLEX LINE CHAFING DEEPLY INTO FWD ENG MOUNT LT THRUST LINK AND MOUNT CROSSBEAM OTBD EDGE RADIUS. REMOVED AND REPLACED ENGINE 1 FWD MOUNT 
- [SDR CALA2025122312350](https://openairdocs.org/sdr/CALA2025122312350), Dec 19, 2025: RECEPTACLE. DAMAGED. APU COMP AFT WALL DAMAGED BELOW LT AND RT LATCH PIN RECEPTACLE . REMOVED AND REPLACED APU COMP. AFT WALL LT & RT LATCH RECEPTACLES IAW SRM 51-42-11-001.
- [SDR CALA2025052004837](https://openairdocs.org/sdr/CALA2025052004837), May 17, 2025: PCB. FAULTED. PAX CALL LIGHT/AURAL WARNING GOING OFF INTERMITTENTLY AT ROW 26A. DISCONNECTED PAX CALL CONNECTOR AT ROW 26 A, B, C. REF GMM 05-30-05. INSTALLED INOP STICKER ON
- [SDR CALA2025043004354](https://openairdocs.org/sdr/CALA2025043004354), Apr 29, 2025: PITOT TUBE. OBSTRUCTED. NO AIRSPEED INDICATIONS ON CAPTAIN'S PFD ACCMP PITOT INSPECTION OF CAP PITOT PROBE REF AMM 34-11-15-200-001-A. FOUNF CAP PITOT PROBE (9DA1) BLOCKED WITH DEBRIS.
- [SDR CALA2024082200476](https://openairdocs.org/sdr/CALA2024082200476), Aug 21, 2024: SLIDE. NO TEST. EMERGENCY LIGHTS OPS CHECK FAILED WHILE PERFORMING BLOCK 6 OF SLIDE INSTALLATION TASK CARD 31-2562-1-4821. FAULT EPSU EXT LOAD EMER R SHOWS ON DISPLAY. PERFORME
- [SDR CALA2024080900400](https://openairdocs.org/sdr/CALA2024080900400), Aug 8, 2024: SMOKE DETECTOR. FAULT MESSAGE. SMOKE DETECTOR FAULT. CIDS FAULTING LAV SMOKE SYSTEM. FOUND AIRCRAFT UNPOWERED, PWERED AIRCRAFT AND FOUND FAULT CLEARED. ACCOMPLISHED TEST OF CARGO SMOKE DETECT
- [SDR CALA2023042401238](https://openairdocs.org/sdr/CALA2023042401238), Apr 24, 2023: UPLOCK. FAILED. LGCIU 2 FAULT DISPLAYED ON UPPER ECAM SCREEN - L-G REPLACED PROX SENSOR 28GA PER AMM 32- 31-73-000-001-A AND OPS CHECK PER 32-31-73-400-001-A ON R/H MAIN GEAR O
- [SDR CALA2023041001093](https://openairdocs.org/sdr/CALA2023041001093), Apr 10, 2023: FLAP SYSTEM. LOCKED. SUPPORT TASK- FLIGHT TEST: F/CTL FLAPS LOCKED WARNING OCCURED WHILE CONFIGURING FOR LANDING. FLAPS PARTIALLY EXTENDED BETWEEN 0-1. SLATS EXTENDED NORMALLY. W/C:
- [SDR CALA2023032700872](https://openairdocs.org/sdr/CALA2023032700872), Mar 24, 2023: FRAME. CRACKED. (AD 2022-15-05) DURING HFEC INSP OF THE RH FR68. CRACK INDICATION WAS NOTED ON UPPER AND LOWER STGR22 WEB, HORIZONTAL FLANGE RADII. CRACK LENGTH APPROX. OF .852
- [SDR CALA2023030900643](https://openairdocs.org/sdr/CALA2023030900643), Mar 6, 2023: BEAM. CORRODED. A3NB-53-3-6038 CABIN FLOOR SUPPORT AND ATTACHED BRACKET JUST O/B OF -Y1292 FR16 HAVE CORROSION CABIN FLOOR SUPPORT REMOVED AND REPLACED FOR NEW FLOOR SUPPORT IA
- [SDR CALA2023030600637](https://openairdocs.org/sdr/CALA2023030600637), Mar 6, 2023: FLOOR SUPPORT. CORRODED. A3NB-53-3-6038 CABIN FLOOR SUPPORT AND ATTACHED BRACKET JUST O/B OF -Y1292 FR16 HAVE CORROSION CABIN FLOOR SUPPORT REMOVED AND REPLACED FOR NEW FLOOR SUPPORT IA
- [SDR CALA2023030600629](https://openairdocs.org/sdr/CALA2023030600629), Mar 4, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK -Y1292 FR20 HAS CORROSION. REMOVED AND REPLACED, CABIN SEAT TRACK -Y1292 FROM FR12 TO FR24 I.A.W. SRM 51-42-11.- EMP: V936191 WC: 50692 STA: ST
- [SDR CALA2023030300597](https://openairdocs.org/sdr/CALA2023030300597), Mar 3, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK -Y1292 FR20 HAS CORROSION. REMOVED AND REPLACED, CABIN SEAT TRACK -Y1292 FROM FR12 TO FR24 I.A.W. SRM 51-42-11.- EMP: V936191 WC: 50692 STA: ST
- [SDR CALA2023030100580](https://openairdocs.org/sdr/CALA2023030100580), Feb 28, 2023: DOOR SILL. CORRODED. A3NB-53-3-6222 R2 AFT ENTR DOOR HAS SIGNS OF SURFACE CORROSION REMOVED CORROSION FOUND OUT LIMITS IAW SRM 53-41-14-283-002 REMOVED AND REPLACED DOOR SILL P/N D5
- [SDR CALA2023030100577](https://openairdocs.org/sdr/CALA2023030100577), Feb 28, 2023: DOOR SILL. CORRODED. LH AFT ENTR. DOOR HAS SIGNS OF SURFACE CORROSION. REMOVED CORROSION ON DOOR SILL IAW SRM 51-74-00, FOUND OUT LIMIT WC: 50767 STA: ST ENG BFM S IAW SRM 53-41-14-
- [SDR CALA2023021600455](https://openairdocs.org/sdr/CALA2023021600455), Feb 16, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK -Y765 FR20 HAS CORROSION. REMOVED AND REPLACED CABIN SEAT TRACK -Y765 FROM FR12 TO FR24 IA W SRM 51-72-11-911. EMP: V933866 WC: 50690 STA: ST E
- [SDR CALA2023021400440](https://openairdocs.org/sdr/CALA2023021400440), Feb 14, 2023: FLOOR SUPPORT. CORRODED. (A3NB-53-3-6038) CABIN FLOOR SUPPORT BY DOOR R1 FR20 HAS CORROSION. CABIN FLOOR SUPPORT BY DOOR R1 FR 20, REMOVED CORROSIONIAW SRM 5 NEW WEB IAW SRM 51-42-11. N
- [SDR CALA2023021400439](https://openairdocs.org/sdr/CALA2023021400439), Feb 14, 2023: FLOORBEAM. CORRODED. AFT CABIN FLOORBEAM +Y765 HAS CORRDED HARD POINT AT FR68. AFT CABIN FLOOR BEAM +Y765 HARD POINT AT FR68 OUT OF LIMITS. REMOVED, REPLACED NEW SUPPORT BEAM PART #
- [SDR CALA2023021400437](https://openairdocs.org/sdr/CALA2023021400437), Feb 14, 2023: FLOOR SUPPORT. CORRODED. (A3NB-53-3-6038) CABIN FLOOR SUPPORT BY DOOR R1 FR20 HAS CORROSION. CABIN FLOOR SUPPORT BY DOOR R1 FR 20, REMOVED CORROSIONIAW SRM 5 NEW WEB IAW SRM 51-42-11. N
- [SDR CALA2023021400435](https://openairdocs.org/sdr/CALA2023021400435), Feb 14, 2023: BEAM. CORRODED. AFT CABIN FLOORBEAM +Y765 HAS CORRDED HARD POINT AT FR68. AFT CABIN FLOOR BEAM +Y765 HARD POINT AT FR68 OUT OF LIMITS. REM OVED, REPLACED NEW SUPPORT BEAM PART 
- [SDR CALA2023010400023](https://openairdocs.org/sdr/CALA2023010400023), Jan 4, 2023: VALVE. INOPERATIVE. AFT CARGO HEAT HOT AIRVALVE WILL NOT OPEN W/SEL AT FULL HOT..TRI M AIR AT C..AMB TMP 58+ DEC NO FAULTS NOTED IN FLIGHT DECK. PERFORMED POWER UP BITE TEST AMM CO
- [SDR CALA2022011000102](https://openairdocs.org/sdr/CALA2022011000102), Jan 9, 2022: NONE. NONE. PDA 2 #1 ENG INBD T-R TO PYLON FLEX SEAL SEGMENTS MISSING PIECES ...FIG 3 ITEM 90 AND ITEM 110 OF ECRA 5450-02357 FLIGHT CYCLE AND PERMANENT REPAIR PER PART 3 W
- [SDR CALA2021102501969](https://openairdocs.org/sdr/CALA2021102501969), Oct 24, 2021: AUTOBRAKE SYS. INOPERATIVE. AUTO BRAKE FUNCTION INOP - BRAKES ECAM BRAKES AUTO BRKFAULT SEE SIGNOFF OF LOGPAGE 7264180 FOR CORRECTIVE ACTION. PERFORMED BSCU 1 AND BSCU 2 GROUND SCAN WITH N
- [SDR CALA2020012600232](https://openairdocs.org/sdr/CALA2020012600232), Jan 21, 2020: SKIN. CRACKED. DURING INSPECTION LEFT FRAMES 35-36 IAW EA5330-05216, FOUND MULTIPLE HOLES WITH DEFECTS AND CRACKS. ACCOMPLISHED INTERIM REPAIR IN REF TO PART 1 OF ECRA5331-025
- [SDR CALA2020012600231](https://openairdocs.org/sdr/CALA2020012600231), Jan 21, 2020: SKIN. CRACKED. DURING INSPECTION OF RIGHT HAND FRAME35-36 EA5330-05216, FOUND MULTIPLE HOLES WITH DEFECTS/CRACKS ACCOMPLISHED INTERIM REPAIR IN REF TO PART 1 OF ECRA 5331-0257
- [SDR CALA2019090601500](https://openairdocs.org/sdr/CALA2019090601500), Sep 6, 2019: TRANSMITTER. FAULTY. FORWARD LAV INOP - WASTE ALL LAVS INOPERATIVE ACCOMPLISHED RESET OF VAC SYSTEM. AMM 38-31-00-710-002 ALL LAVS 38-31-62 THE LAST 12 LEGS. CONCURRED WITH TOMC ROG
- [SDR CALA2019030800370](https://openairdocs.org/sdr/CALA2019030800370), Mar 7, 2019: RIVET. MISSING. NR 2 ENG COMMON NOZZLE HAS SEVERAL MISSING RIVETS AND SEVERAL LOOSE RIVETS (RIVETS MARKED) REPLACED THE NUMBER TWO ENGINE CNA AS PER 78-11-11-400-010-A WORK PER
- [SDR CALA2018121402563](https://openairdocs.org/sdr/CALA2018121402563), Dec 11, 2018: FAN. FAILED. SMOKE SMELL IN FLIGHT T/S AND FOUND REC FAN #1 15HG TO BE POPPING C/B AND CAUSING AMBER FAN MSG ON A/C PAGE. ORDERED FAN M&E 31-2126-9-0001 FROM ORT. FOUND 
- [SDR CALA2017103003873](https://openairdocs.org/sdr/CALA2017103003873), Oct 30, 2017: POWER SUPPLY. FAULTY. EPSU BATTERY EMER R MESSAGE DISPLAYED ON CIDS PANEL DURING EMERGENCY LIGHT/SYS TEST. REPLACED EMERGENCY POWER SUPPLY UNIT (12WL) BATTERY PER MM33-51- 38-400-002
- [SDR CALA2017071002180](https://openairdocs.org/sdr/CALA2017071002180), Jul 10, 2017: POWER SUPPLY. FAULTY. EMERGENCY LIGHTS TEST FAIL. EPSU BATTERY FWD L AND EPSU UNIT EMER R. REPLACED BATTERY AT FWD L AND POWER SUPPLY AT OVERWING R PER MM 33-51-38. OPS CK GOOD.
- [SDR CALA2017010900039](https://openairdocs.org/sdr/CALA2017010900039), Jan 9, 2017: SLAT SYSTEM. MALFUNCTIONED. SLATS LOCKED, WING TIP BRAKE ON DISPLAYED ON UPPER ECAM SCREEN. EMERGENCY DECLARED. PERFORMED WING TIP BRAKE RESET PROCEDURE IAW AMM 27-80-00-869-00 4. ACCOMPLI
- [SDR CALA2016081295641](https://openairdocs.org/sdr/CALA2016081295641), Aug 7, 2016: LIGHT. NO TEST. EMERGENCY LIGHT TEST FAILED. RESET CIDS 1 & 2, LIGHT TESTED OK.
- [SDR CALA2015012393007](https://openairdocs.org/sdr/CALA2015012393007), Jan 23, 2015: BATTERY. DISCHARGED. EMERGENCY LIGHT BATTERY CAPACITY TEST FAILED, EPSU BATTERY CAPACITY AFT LT. REPLACED AFT LT BATTERY 13WL. PN AD-3214-31. BATTERY CAPACITY TESTED OK.
- [SDR CALA2014112892747](https://openairdocs.org/sdr/CALA2014112892747), Nov 25, 2014: SKIN PANEL. DAMAGED. MAJOR REPAIR & SDR. LEFT ELEVATOR UPPER SKIN PANEL HAS TRAPPED WATER INDICATION AT 5 LOCATIONS AS FOLLOWS. 1) 16 INCHES FROM INBD, 17 INCHES FROM TE & 1.5 INCHE
- [SDR CALA2014062491332](https://openairdocs.org/sdr/CALA2014062491332), Jun 22, 2014: WARNING SYSTEM. FALSE ACTIVATION. YAW DAMPER 2 FAULT AFTER ENG START. CYCLED 2 FAC SWITCH & RESET CB FAULT CLEARED & BITE CHECKED OK IAW AMM22-96-00.
- [SDR CALA2014052791169](https://openairdocs.org/sdr/CALA2014052791169), May 23, 2014: GENERATOR. MALFUNCTIONED. DURING CLIMB LOST GENERATOR NR 2.
- [SDR CALA2014031090565](https://openairdocs.org/sdr/CALA2014031090565), Mar 9, 2014: FMC. MALFUNCTIONED. FLIGHT MANAGEMENT GUIDANCE COMPUTERS 1 & 2 ARE INOPERATIVE. RESET BOTH FLIGHT MANAGEMENT GUIDANCE COMPUTERS POWER 90 SEC ALL FUNCTIONS & DISPLAYS RESTORED.
- [SDR CALA2014012090183](https://openairdocs.org/sdr/CALA2014012090183), Jan 17, 2014: EEC. MALFUNCTIONED. ENG 1 FADEC B FAULT ON START. EEC REPLACED IN NR 1 ENG POSITION, OPERATIONS CHECKED OK IAW MM73-22-34 & MM73-22-34-400-010-A13.
- [SDR CALA2013120293361](https://openairdocs.org/sdr/CALA2013120293361), Nov 27, 2013: MODULE. FAULTY. CAPTAIN`S PFD HAS NO ALTITUDE INFO DISPLAYED. REPLACED AIR DATA MODULE 19FP1 IAW AMM. PERFORMED ILS LAND CAT111 TEST DUE TO REPLACING ADM & RERACK OF ADIRU 1 IA
- [SDR CALA2013112693263](https://openairdocs.org/sdr/CALA2013112693263), Nov 25, 2013: STRUCTURE. OUT OF ADJUST. DOOR 1L & DOOR 1R SLIDE BUSTLES IN SWAPPED POSITIONS. ALSO THE SAME WITH DOORS 2L & 2R. SWAPPED DOOR SLIDE BUSTLES TO CORRECT POSITIONS.
- [SDR CALA2013112593246](https://openairdocs.org/sdr/CALA2013112593246), Nov 24, 2013: STRUCTURE. DENTED. DENT AFT OF DOOR 2L JUST ABOVE FLOOR LINE. DENT IS 3/4 INCHES IN DIAMETER BY .010' DEEP. NO EVIDENCE OF CRACKS OR OTHER DEFECTS. NO RIVETS NEARBY OR UNDERLYING 
- [SDR CALA2013090991136](https://openairdocs.org/sdr/CALA2013090991136), Sep 8, 2013: SLIDE. DEPLOYED. DOOR 2R SLIDE DEPLOYED AT GATE. R&R R2 DOOR SLIDE IAW AMM, GROUND CHECKED GOOD.
- [SDR CALA2013090290929](https://openairdocs.org/sdr/CALA2013090290929), Aug 31, 2013: UNKNOWN. ODOR. FLIGHT ATTENDANTS REPORTED BURNING SMELL IN AFT GALLEY, COULD NOT LOCATE SOURCE. DEBRIEFED CABIN CREW & FLIGHT ATTENDANTS OF NATURE OF SMELL & THEY SUSPECT SOME
- [SDR CALA2013082290660](https://openairdocs.org/sdr/CALA2013082290660), Aug 21, 2013: WIRE HARNESS. FAULTY. IAW DF333 - BEGAN REPLACEMENT OF FIRE LOOP HARNESS. BEGAN AT THE 6 0'CLOCK POSITION & CONTINUED UP THE LT SIDE OF ENGINE. HARNESS IS COMPLETE TO ABOVE THE GROUN
- [SDR UALA2013072505238](https://openairdocs.org/sdr/UALA2013072505238), Jul 25, 2013: CONNECTOR. UNSECURE. NR 2 ENGINE FIRE LOOP "B" FOUND TOTAL RESISTANCE TO BE 1511 OHMS BETWEEN PINS J AND K FROM ENGINE 2 FDU. RESISTANCE VALUE IS WITHIN LIMITS IAW TSM 26-12-00-810-
- [SDR UALA2013071104836](https://openairdocs.org/sdr/UALA2013071104836), Jul 10, 2013: TIRE. FAILED. SIGNIFICANT NOSE WHEEL VIBRATION FROM LIFTOFF TIL WHEELS IN WELL ON TAKEOFF. REPLACE NOSE TIRES.
- [SDR UALA2013062104318](https://openairdocs.org/sdr/UALA2013062104318), Jun 20, 2013: STRUCTURE. DAMAGED. METAL PEELING BACK FROM NR 2 ENGINE BYPASS FAN COWL AT 4 O'CLOCK POSITION. CUT AWAY LOOSE MATERIAL REF MT 78-010 PAR 4.A. REPAIRED PER AMM, MT-010, MAINTENANCE 
- [SDR UALA2013052803685](https://openairdocs.org/sdr/UALA2013052803685), May 24, 2013: LENS. BROKEN. L2 DOOR ARMED INDICATOR LENS IS BROKEN. SECURED LENS ON DOOR.

All 97: https://openairdocs.org/aircraft/N451UA/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/N451UA/stcs.md

## 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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