# N481UA: 2001 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: 1559
- Year built: 2001
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 4, 2002
- Certificate issued: February 24, 2025
- Expires: February 29, 2032
- Mode S code: A5EE13
- 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=481UA
- Page: https://openairdocs.org/aircraft/N481UA

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/N481UA/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 N481UA.

## FAA accident and incident reports

None matched to N481UA.

## Service difficulty reports (103, 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 CALA2026062517339](https://openairdocs.org/sdr/CALA2026062517339), Jun 24, 2026: BATTERY. FAULTED. EPSU BATTERY FWD L MESSAGE REMOVED AND REPLACED FWD LEFT EPSU BATTERY PER AMM 33-51-38-400-002-A. OPS CHECK GOOD.
- [SDR CALA2026022013944](https://openairdocs.org/sdr/CALA2026022013944), Feb 15, 2026: FUEL CAP. MISSING. FUELER REPORTS MISSING FUEL CAP REQUESTING CDL FOR MISSING FUEL CAP. COMPLIED WITH CDL ITEM PLACED ON CDL REPLACED FUEL CAP, OPS CHECK GOOD.
- [SDR CALA2025072106780](https://openairdocs.org/sdr/CALA2025072106780), Jul 18, 2025: LIGHT. BROKEN. 29C EMERGENCY EXIT LIGHT BROKEN PLACED ON MEL OK TO MEL COMPLIED WITH MEL REMOVED AND REPLACED 29C EMERGENCY EXIT LIGHT REF AMM 33-51-18. OPS CHECK GOOD AT THIS
- [SDR CALA2025070106113](https://openairdocs.org/sdr/CALA2025070106113), Jun 28, 2025: SLIDE. FAULTED. ACFT L OVERWING SLIDE BLOWN. REMOVED SLIDE FROM ACFT. BLOWN SLIDE PLACED IN AFT CARGO. ALL MX DONE IN REF WITH AMM 25-62-42/401 CONFIG 00 PARTS TRANSACTION ROTA
- [SDR CALA2025012702043](https://openairdocs.org/sdr/CALA2025012702043), Jan 26, 2025: FUEL CAP. MISSING. FUEL CAP MISSING... INSTALLED NEW FUEL CAP ASSLY..REF AMM 28-25-41.
- [SDR CALA2025011401900](https://openairdocs.org/sdr/CALA2025011401900), Jan 13, 2025: BATTERY PACK. INOPERATIVE. OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - EPSU BATTERY FWD L MESSAGE APPEARS WILIST ACCOMPLIHING TEST ACCOMPLISHED BITE OF EMERGENCY LIGHT 
- [SDR CALA2024080500371](https://openairdocs.org/sdr/CALA2024080500371), Aug 1, 2024: ACARS. FAULTED. ACARS ACTING UP SEE LOG PAGE 8798710 ACARS INOP IN AIRRESET ACARS SYSTEM REF AMM 23-24-00-710-001 OPS TEST NORMAL.
- [SDR CALA2024061201778](https://openairdocs.org/sdr/CALA2024061201778), Jun 11, 2024: FLOOR SUPPORT. CORRODED. AFT FLOOR BEAM Y765 (FR 66.5-70) REQUIRES REPLACEMENT DUE TO CORROSION REF STS N0064. REMOVED AND REPLACED AFT FLOOR BEAM AT Y765 FR66. 5-FR70 IAW A-320 SRM 51-
- [SDR CALA2024061201777](https://openairdocs.org/sdr/CALA2024061201777), Jun 11, 2024: FLOOR SUPPORT. CORRODED. AFT FLOOR SUPPORT Y512.5 (FR 67.5-70) REQUIRES REPLACEMENT DUE TO CORROSION REF STS N0063. REMOVED AND REPLACED AFT FLOOR BEAM Y512.5 FR67.5 -FR70. IAW A320 SRM
- [SDR CALA2024061201776](https://openairdocs.org/sdr/CALA2024061201776), Jun 11, 2024: FLOOR SUPPORT. CORRODED. AFT FLOOR SUPPORT Y160.5 (FR 68-70) REQUIRES REPLACEMENT DUE TO CORROSION REF STS N0062. REMOVED AND REPLACED AFT FLOOR BEAM AT Y160.5 FR6 8-FR70, IAW SRM 51-42
- [SDR CALA2024061201775](https://openairdocs.org/sdr/CALA2024061201775), Jun 11, 2024: STRINGER. CRACKED. STR 7 CRACKED BETWEEN FR 63 - FR 64
- [SDR CALA2024031200701](https://openairdocs.org/sdr/CALA2024031200701), Mar 8, 2024: RELAY. FAULTY. WING ANTI-ICE DISPLAYED AS INOP SYS ON ECAM STATUS PAGE. NO ECAM WARNING, NO FAULT LIGHT - WING ANTI-ICE. CAME ON DURING CLIMBOUT REF LOG 7288701 FOR TROUBLESHO
- [SDR CALA2023120803583](https://openairdocs.org/sdr/CALA2023120803583), Dec 7, 2023: ACTUATOR. FAULTY. COMPRESSOR VANE DISPLAYED ON UPPER ECAM SCREEN. - ENG. ENG 1 COMPRESSOR VANE ECAM ON TO ROLL.RTO T/S IAW TSM 75-30-00-810-845-A. PER TOMC ENGINE DESK, THIS IS A
- [SDR CALA2023112903500](https://openairdocs.org/sdr/CALA2023112903500), Nov 25, 2023: FUEL CAP. MISSING. PDA 2 FUELER REPORTS FOUND FUEL CAP MISSING. INSTALLED NEW FUEL CAP REF AMM 28-25-41.PARTS USED: 31-2825-9-0001,QTY :1
- [SDR CALA2023101803108](https://openairdocs.org/sdr/CALA2023101803108), Oct 17, 2023: UNKNOWN. UNKNOWN. SMELL OR BURNING ELECTRICAL ODOR REPORTED BY MAINTENANCE DURING A/C VITALS CHECK. PERFORMED MAINTENANCE CHECK TSM 05-50-00-810-831-A TYPES 9&10. NO POSSIBLE
- [SDR CALA2023062802051](https://openairdocs.org/sdr/CALA2023062802051), Jun 25, 2023: HOSE. INOPERATIVE. UNABLE TO RAISE GEAR, AIRCRAFT HAS LOST GREEN SYS HYD HYDRAULIC LINE BLOWN OFF LEFT MAIN GEAR. REMOVED AND REPLACED OUTBOARD LOCKSTAY ACTUATOR HOSE UP TO STEP C
- [SDR CALA2022040800914](https://openairdocs.org/sdr/CALA2022040800914), Apr 7, 2022: NONE. MISSING. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER CALA2022040800914 SUBMITTED ON 04/08/22.FUELER REPORTS THAT THE FUEL CAP AND LANYARD MISSING ON THE IN
- [SDR CALA2022012400216](https://openairdocs.org/sdr/CALA2022012400216), Jan 24, 2022: FRAME. CORRODED. AFT CARGO FR56 - FR58 40L CORRODED A3NB-53-4-6179 PER NR9290621/ 28621 GEN BY V061629 STR IAW A320SRM 53-00-13-300-001 AND IAW A320SRM 51-42-10/001. REPAIR IN A
- [SDR CALA2022012000190](https://openairdocs.org/sdr/CALA2022012000190), Jan 19, 2022: PLATE. CRACKED. LH PRESSURE PNL FRAME 36 HOLES 2,3,4,5,6,7,9,10,15,20,21,22,23,2 4,26,27 AND 28 ARE CRACKED IN THE PRESSURE PNL AD2018-06-04 GEN BY V061633 AT HAECO LCQ PER NR 
- [SDR CALA2022012000189](https://openairdocs.org/sdr/CALA2022012000189), Jan 19, 2022: PLATE. CRACKED. RH PRESSURE PNL FRAME 36 HOLES 4,6,7,8,9,13,14,16,17,18,20,22,25 AND 26 ARE CRACKED IN THE PRESSURE PANEL AD2018-06-04 GEN BY V0 61633 ACCOMPLISHED REPAIR INSTR
- [SDR CALA2022011700158](https://openairdocs.org/sdr/CALA2022011700158), Jan 15, 2022: STRINGER. CORRODED. AFT CARGO FR56 - FR58 40L CORRODED A3NB-53-4-6179 PER NR9290621/ 28621 GEN BY V061629 STR IAW A320SRM 53-00-13-300-001 AND IAW A320SRM 51-42-10/001. REPAIR IN A
- [SDR CALA2022011400126](https://openairdocs.org/sdr/CALA2022011400126), Jan 12, 2022: INTERCOSTAL. CRACKED. L1 DOOR FRAME 16 STOP #7 INBOARD LOWER HOLE IS CRACKED IN THE IN TERCOASTAL AT 5 O''CLOCK AND THE INBOARD UPPER HOLE IS CRACKED IN THE WEB AT 11 O''CLOCK AND IN
- [SDR CALA2022010500028](https://openairdocs.org/sdr/CALA2022010500028), Jan 4, 2022: STRINGER. CORRODED. 171/172 EVIDENCE OF CORROSION ON FR66 STR41L GENERATED BY V50 2040 AT HAECO LCQ PER NON ROUTINE 9290216 (28216) (A3NB-53-3-627 9) REMOVED STRINGER SECTION AT ST
- [SDR CALA2022010300006](https://openairdocs.org/sdr/CALA2022010300006), Jan 2, 2022: STRINGER. CORRODED. AFT CARGO FR56 - FR59 STGR 42L. A3NB-53-4-6179. GENERATED BY V06 61629 AT HAECO LCQ PER NR 9290618 (28618) CUT OUT CORRODED STRINGER SECTION AND REMOVED 1EA SHE
- [SDR CALA2021122902465](https://openairdocs.org/sdr/CALA2021122902465), Dec 28, 2021: STRINGER. CORRODED. AFT CARGO FR63- FR64 STRGR 41L CORRODED (A3NB-53-4-6179) GENERAT ED BY: V061629 AT HAECO LCQ PER NON ROUTINE 9290619 (28619) BLENDED OUT CORROSION AFT CARGO STG
- [SDR CALA2021122702440](https://openairdocs.org/sdr/CALA2021122702440), Dec 23, 2021: STRINGER. CORRODED. AFT CARGO FR 58 - FR 59 STGR 33L CORRODED. TIME OF ADL/REPAIR EMBODIMENT AT 60,000 FC / 120,000 FH WHICHEVE ACCOMPLISHED ON HAECO NR 9290613. R IS ACHIEVED FIRS
- [SDR CALA2021122302436](https://openairdocs.org/sdr/CALA2021122302436), Dec 23, 2021: FRAME. CORRODED. AFT CARGO FR 58 - FR 59 STGR 33L CORRODED. TIME OF ADL/REPAIR EMBODIMENT AT 60,000 FC / 120,000 FH WHICHEVE ACCOMPLISHED ON HAECO NR 9290613. R IS ACHIEVED FIRS
- [SDR CALA2021122302432](https://openairdocs.org/sdr/CALA2021122302432), Dec 22, 2021: FRAME. CRACKED. R/H AFT EMER EXIT R/H LOAD TRANSMITTING PROFILE (FRAME) CRACKED PER 9290537/28537 GEN BY V077960 SPEC A3NB-52-4-6031 RMVD AND RPLD CRACKED R/H AFT EMERGENCY EXI
- [SDR CALA2021122302431](https://openairdocs.org/sdr/CALA2021122302431), Dec 22, 2021: FRAME. CRACKED. R/H FWD EMER EXIT R/H LOAD TRANSMITTING PROFILE (FRAME) CRACKED SPEC A3NB-52-4-6031 PER 9290538/28538 GEN BY V077960 RMVD AND RPLD CRACKED R/H FWD EMER EXIT R/H
- [SDR CALA2021122302430](https://openairdocs.org/sdr/CALA2021122302430), Dec 22, 2021: STRINGER. CORRODED. AFT CARGO FR58-FR60 STGR 35R CORRODED(A3NB-53-4-6179) GENERATED BY: V061629 AT HAECO LCQ PER NON ROUTINE 9290612 (28612) REMOVED CORRODED SECTION ON STRINGER 35
- [SDR CALA2019121602216](https://openairdocs.org/sdr/CALA2019121602216), Dec 16, 2019: PLACARD. MISSING. YELLOW SYSTEM BRAKE ACCUMULATOR PRESSURE PLACKARD MISSING INSTALLED NEW YELLOW SYSTEM BRAKE ACCUMULATOR PRESSURE PLACARD IAW AMM 11-00-00.
- [SDR CALA2019092301625](https://openairdocs.org/sdr/CALA2019092301625), Sep 22, 2019: SKIN. GOUGED. FUSELAGE EXT SKIN GOUGES AND DENT AT FR 21 STR 17L 18L PER NR LP 9292413. REPAIRED DAMAGED SKIN AT LT FR21 STR 17, 18L IAW ECRA 5311-02248 NO FURTHER ACTION REQ
- [SDR CALA2019092301622](https://openairdocs.org/sdr/CALA2019092301622), Sep 20, 2019: DOOR. CRACKED. L1 DOOR LOWER SECTION HAS IMPACT DAMAGE BENDS AND CRACKS PER HANGAR NR 9292419. CUT OUT L1 DOOR LOWER SECTION IMPACT DAMAGE. FAB DOUBLER AND FILLER RELACED DAMA
- [SDR CALA2019092301619](https://openairdocs.org/sdr/CALA2019092301619), Sep 20, 2019: SKIN. DENTED. FWD OF THE F/H LATERAL AVIONICS COMPARTMENT DOOR (13") FUSELAGE SKIN IS CREASED FR11-12 STR 35-36R ON REF 9292408. CUT OUT DAMAGED AREA AND INSTALLED REINFORCIN
- [SDR CALA2019092301604](https://openairdocs.org/sdr/CALA2019092301604), Sep 16, 2019: COVER PLATE. DENTED. L-1 DOOR HAS CREASE @ UPPER DOOR STOP (SUPPORT TASK) PER NR#9292502. REMOVED AND REPLACED UPPER L-1 DOOR COVER PLATE PNL IAW SRM 51-42-11-801 DWG D52110475 SRM 
- [SDR CALA2019090901510](https://openairdocs.org/sdr/CALA2019090901510), Sep 8, 2019: POWER SUPPLY. FAILED. EMERGENCY LIGHT BATT 11WL FAILS DATE INSPECTION. EMERGENCY LIGHT EPSU 13WL FAILS OP TEST A3NB-33-3-6016 PER NR 929031. PARTS TRANSACTION INFORMATION PERFORMED R
- [SDR CALA20190821396](https://openairdocs.org/sdr/CALA20190821396), Aug 19, 2019: SHEAR WEB. CRACKED. L-2 DOOR FRAME 68 MINUS 8 INCHES AT FLOOR SUPPORT HAS CRACK IN S TRUCTURE. REMOVED CRACKED SHEAR WEB AFT OF FR68 AT FLOOR IAW SRM 51-4 2-11-001 FABRICATED AND I
- [SDR CALA2017120404324](https://openairdocs.org/sdr/CALA2017120404324), Dec 4, 2017: SWITCH. INOPERATIVE. EMERGENCY EXIT SWITCH LIGHT ON OVRHD PANEL INOP RELAMPED EMERGENCY EXIT SW OPS CK''ED OK
- [SDR CALA2016031495213](https://openairdocs.org/sdr/CALA2016031495213), Mar 12, 2016: CONNECTOR. LOOSE. EMERGENCY LIGHTS OPERATIONAL TEST FAILED. EPSU LT FAILED. FOUND EPSU LT FWD MSG, RESET CONNECTOR ON FWD LT EMER LIGHT POWER SUPPLY & SYS CHECKED GOOD NOW. TESTE
- [SDR CALA2016020395072](https://openairdocs.org/sdr/CALA2016020395072), Feb 1, 2016: FLAP. FAULTED. F CTL FLAP SYS 1 FAULT. CYCLED CB B6 - B7, NO HELP. REPLACED SFCC1 COMPUTER PERM 27-51-34, SYS OPERATIONS OK. POST FLIGHT REPORT, FAULTED SFCC1.
- [SDR CALA2014071191413](https://openairdocs.org/sdr/CALA2014071191413), Jul 5, 2014: ILS SYSTEM. FAULTED. ILS 2 FAULT DISPLAYED ON UPPER ECAM SCREEN. ACCOMPLISHED CHRONIC REVIEW. ACCOMPLISHED MT 34-001. OPERATIONS CHECKED GOOD.
- [SDR CALA2014042590898](https://openairdocs.org/sdr/CALA2014042590898), Apr 24, 2014: SEAL. WORN. NR 1 PYLON BOTTOM METAL SEAL WORN. REMOVED STRAP & CHAFE PLATE ON LOWER SPAR. MATERIAL LOSS ON LOWER SPAR .005. BLENDED CHAFE MARK SMOOTH. HFEC IAW NTM 51-10-20
- [SDR CALA2014042590897](https://openairdocs.org/sdr/CALA2014042590897), Apr 24, 2014: SEAL. WORN. NR 2 PYLON BOTTOM METAL SEAL WORN. REMOVED WORN CHAFE STRIP & STRAP. MATERIAL LOSS <.002 ON LOWER SPAR. NR 2 PYLON LOWER SPAR REPAIRED WITH EXTENDED CHAFE PLATE
- [SDR CALA2014041490818](https://openairdocs.org/sdr/CALA2014041490818), Apr 13, 2014: STRINGER. CORRODED. CORROSION IN AFT PIT BILGE AREA ON LOWER LT SKIN STRINGER 40L BETWEEN FRAME 56 & FRAME 58. CORROSION WAS BEYOND LIMITS IAW SRM 53-41-13 PG 101. INSTALLED STRING
- [SDR CALA2014041490817](https://openairdocs.org/sdr/CALA2014041490817), Apr 12, 2014: SKIN. DENTED. EXTERNAL FUSELAGE SKIN DENTED AT FRAME 61 & STRINGER 42L - 43L. MEASURED THE DENTED AREA & FOUND IT TO BE OUT OF LIMITS IAW SRM 53-41-11 DIA 103. CUT OUT DENTED
- [SDR CALA2014040890780](https://openairdocs.org/sdr/CALA2014040890780), Apr 5, 2014: SEAL. WORN. NUMBER 1 PYLON BOTTOM METAL SEAL WORN. REMOVED STRAP & CHAFE PLATE ON LOWER SPAR. MATERIAL LOSS ON LOWER SPAR .005 INCHES. BLENDED CHAFE MARK SMOOTH. HFEC IAW N
- [SDR CALA2014040890779](https://openairdocs.org/sdr/CALA2014040890779), Apr 5, 2014: STRINGER. CORRODED. CORROSION IN AFT PIT BILGE AREA ON STRINGER 41L FROM FRAME 63 - 64. REPLACED SECTION OF STRINGER 41L BETWEEN FRAME 62 - 63L TO FRAME 64, NEW SPLICE BETWEEN FRAM
- [SDR CALA2014040890778](https://openairdocs.org/sdr/CALA2014040890778), Apr 5, 2014: STRINGER. CORRODED. CORROSION IN AFT PIT BILGE AREA ON LT SKIN STRINGERS & FASTENERS BETWEEN FRAMES 53 - 55 & STRINGER 41 - 44L. REMOVED FACTORY SPLICE AT FRAME 53. REMOVED STRINGE
- [SDR CALA2014040890777](https://openairdocs.org/sdr/CALA2014040890777), Apr 5, 2014: STRINGER. CORRODED. CORROSION IN AFT PIT BILGE AREA ON STRINGER 42R FROM FRAME 63 - 64. REPAIR REQUIRES SRI INSP AT DEFINED INTERVALS. REMOVED SECTION OF STRINGER 42R BETWEEN FRAME
- [SDR CALA2014040890776](https://openairdocs.org/sdr/CALA2014040890776), Apr 5, 2014: SEAL. WORN. NUMBER 2 PYLON BOTTOM METAL SEAL WORN. REMOVED WORN CHAFE STRIP & STRAP. MATERIAL LOSS <.002 INCHES ON LOWER SPAR. HFEC OF WORKED AREA IAW NTM 51-10-20 PB6 NO C

All 103: https://openairdocs.org/aircraft/N481UA/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/N481UA/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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