# N439UA: 1997 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: 683
- Year built: 1997
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 7, 1997
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A54650
- 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=439UA
- Page: https://openairdocs.org/aircraft/N439UA

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/N439UA/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 N439UA.

## FAA accident and incident reports

None matched to N439UA.

## Service difficulty reports (157, 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 CALA2026062217269](https://openairdocs.org/sdr/CALA2026062217269), Jun 22, 2026: FUEL CAP. MISSING. FUEL CAP FOUND MISSING ON ARRIVAL REPLACED MISSINF FUEL CAP .
- [SDR CALA2026042715734](https://openairdocs.org/sdr/CALA2026042715734), Apr 22, 2026: HYDRAULIC LINE. LEAKING. *EMERGENCY* GRN HYD. SYS QTY. READING 0 . FOUND NUM 1 ENG . PYLON DRAINING HYD FLUID CONSTANTLY. INFO UPDATE. LEAK FOUND AT THIS GROMMET(DESCRIPTION) FOCUSED ON
- [SDR CALA2025081507819](https://openairdocs.org/sdr/CALA2025081507819), Aug 15, 2025: DOOR. LACK OF LUBE. DOOR 2L SLIDE WILL NOT DISARM. CREW VERIFIED FAS ABLE TO DISARM SLIDE. CHECKED GIRT FITTINGS AND LUBED ARM. NO DEFECTS NOTED IAW AMM 52-10-00. OK FOR SERVICE.
- [SDR CALA2025072506906](https://openairdocs.org/sdr/CALA2025072506906), Jul 24, 2025: POWER SUPPLY. INOPERATIVE. EPSU UNIT EMER L FAULT UPDATDED LOG WITH SDR REPORTING DUE TO BEING EMERGENCY LIGHTS SYSTEM REF GMM 04-20-16. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT A
- [SDR CALA2025072506922](https://openairdocs.org/sdr/CALA2025072506922), Jul 22, 2025: COMPUTER. FAULTED. ALL CAPTS AIR DATA AND ANTI ICE PROBES FAILED ON DEPARTURE PILOTS REP MULTI ANTI-ICE CAPT PROBE MSGS ON ECAM. SW'ED AIR DATA SW TO POS 3. MSGS STOPPED. FOUND "N
- [SDR CALA2025042904309](https://openairdocs.org/sdr/CALA2025042904309), Apr 28, 2025: FUEL CAP. MISSING. FUEL CAP MISSING. REPLACED FUEL CAP COUPLING, REF AMM 28-25-00. AC GLEW INTO DSM MISSING FUEL CAP. FOUND FUEL CAP MISSING DURING RON CHECK.
- [SDR CALA2025022502469](https://openairdocs.org/sdr/CALA2025022502469), Feb 22, 2025: CONTROL SERVO. FAULTED. N/W STRG FAULT IN FLIGHT ACPD BSCU1 BITE REF MM 32-46-00-740-001-A, FOUND FAULT "STEERING ELECTRO-HYD MODULE (6GC)". REMOVED NWS SERVO 6GC REF MM 32-51-51-000-0
- [SDR CALA2025021102287](https://openairdocs.org/sdr/CALA2025021102287), Feb 8, 2025: FITTING. FOD. FA REPORTS DOOR 2L STIFF TO DISARM FOUND DEBRIS ON FLOOR FITTING. CLEANED AS REQURIED AND DOOR 2L ARMS AND DISARMS NORMALLY.
- [SDR CALA2025012802095](https://openairdocs.org/sdr/CALA2025012802095), Jan 28, 2025: CONTROLLER. FAULTED. WHEEL N/W STEERING ECAM AFTER GEAR RETRACTION. DEBRIEFED CREW CAPT STATED ONCE LANDING GEAR CAME UP N/W STEERING MESSAGE APPEARED ON ECAM. UPON APPROACH WHEN LA
- [SDR CALA2024042601248](https://openairdocs.org/sdr/CALA2024042601248), Apr 23, 2024: SPOILER. VIBRATION. AIRFRAME VIBRATION NOTICED AT SPEEDS GREATER THAN 290 KIAS. NUMBER 5 SPOILER VIBRATING.
- [SDR CALA2024032200847](https://openairdocs.org/sdr/CALA2024032200847), Mar 19, 2024: LIMITER. TRIPPED. FLIGHT CREW REPORTS FLAPS OVERSPEED DUE TO GO AROUND FLAPS 3 , HEARD AUDIBLE CHIME 3 TIMES, CREW STATED THEY DID NOT OBSERVE THE DURATION OR HOW MUCH OF AN OVER
- [SDR CALA2023071002208](https://openairdocs.org/sdr/CALA2023071002208), Jul 8, 2023: BRAKE. UNKNOWN. HIGH SPEED REJECT AT 120KTS RH OUTBOARD BRAKE 675C NOSE STAYED ON GND PERFORMED EMERGENCY BRAKE APPLICATION / HOT BRAKE INSPECTION REF AMM 05-51-16-200-001-A. A
- [SDR CALA2023040601058](https://openairdocs.org/sdr/CALA2023040601058), Apr 6, 2023: CHECK VALVE. LOW. CREW REPORT: GREEN HYD LOW RES IN FLT FOUND GREEN SYS RESERVOIR EMPTY WITH EVIDENCE OF LEAKING IN LH WHEEL WELL FOUND LEAK AT HP MANIFOLD CHECK VALVE 1059GM O-R
- [SDR CALA2023022700559](https://openairdocs.org/sdr/CALA2023022700559), Feb 27, 2023: ACCUMULATOR. BROKEN. ECAM CAUTION MESSAGE - B RSVR LO LVL MESSAGE INOP - HYD CLIMBING THROUGH 10000AIR RETURN EVIDENCE FOR BLUE POWER ACCUMULATOR WITH DIAPHRAGM BROKEN , NIS ADDED M
- [SDR CALA2022093002565](https://openairdocs.org/sdr/CALA2022093002565), Sep 28, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 WEB HORIZONTAL FLANGE AT STGR22 LEVEL LH SIDE, CRACK LENGHT IS 1.218 INCH APPROX, CONTACT ENGINEERING FOR REPAIR INSTRUCTIONS BEFOR
- [SDR CALA2022093002564](https://openairdocs.org/sdr/CALA2022093002564), Sep 28, 2022: SKIN. NONE. DURING PERFORMED AGING AIRCRAFT INSPECTION FOUND EXISTING REPAIR DOUBLER LOCATED LOWER FUSELAGE SKING AT FR31 TO FR32 BTW 38L TO STRG 39L. SEE AEROMAN NON ROUTI
- [SDR CALA2022093002562](https://openairdocs.org/sdr/CALA2022093002562), Sep 28, 2022: NONE. CORRODED. CORROSION LOWER SILL LOCATED FR66 AT AFT GALLEY AREA SEE AEROMAN NON ROUTINE 2022-308753 MEASURES AFTER REWORK WAS L:2.388 INCH W:1.169 INCH, ELECTRONIC CRACK A
- [SDR CALA2022092802528](https://openairdocs.org/sdr/CALA2022092802528), Sep 28, 2022: DOUBLER. NONE. DURING PERFORMED AGING AIRCRAFT INSPECTION FOUND EXISTING REPAIR DOUBLER LOCATED LOWER FUSELAGE SKING AT FR31 TO FR32 BTW 38L TO STRG 39L. SEE AEROMAN NON ROUTI
- [SDR CALA2022092802539](https://openairdocs.org/sdr/CALA2022092802539), Sep 27, 2022: FLOOR SUPPORT. NONE. CORROSION LOWER SILL LOCATED FR66 AND STR 23L IN PASSENGER CABIN.SEE AEROMAN NON ROUTINE 2022-308750 PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. AT FR.66 AND 
- [SDR CALA2022092802544](https://openairdocs.org/sdr/CALA2022092802544), Sep 27, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 LH SIDE IN OPEN FASTENER HOLE LOWER OUTBOARD AT DOOR STOP FITTING 1 POSITION, CRACK DIRECTION IS 3 OCLOCK. REPAIR BEFORE NEXT FLIGH
- [SDR CALA2022092802543](https://openairdocs.org/sdr/CALA2022092802543), Sep 27, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 RH SIDE IN OPEN FASTENER HOLE LOWER INBOARD AT DOOR STOP FITTING 1 POSITION, CRACK DIRECTION IS 3 OCLOCK. REPAIR BEFORE NEXT FLIGHT
- [SDR CALA2022092802542](https://openairdocs.org/sdr/CALA2022092802542), Sep 27, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 LH SIDE IN OPEN FASTENER HOLE UPPER INBOARD AT DOOR STOP FITTING 1 POSITION, CRACK DIRECTION IS 9 OCLOCK. REPAIR BEFORE NEXT FLIGHT
- [SDR CALA2022092802540](https://openairdocs.org/sdr/CALA2022092802540), Sep 27, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 LH SIDE IN OPEN FASTENER HOLE UPPER OUTBOARD AT DOOR STOP FITTING 1 POSITION, CRACK DIRECTION IS 3 OCLOCK. REPAIR BEFORE NEXT FLIGH
- [SDR CALA2022092802537](https://openairdocs.org/sdr/CALA2022092802537), Sep 27, 2022: SKIN. CRACKED. NO RECORD PROVIDED FOR AGING AIRCRAFT INSPECTION AND RECORD REVIEW TO ACCOUNT FOR INSTALLATION AND RE-INSPECTION STATUS OF EXISTING DOUBLER ON EXTERIOR FUSELAGE
- [SDR CALA2022092802536](https://openairdocs.org/sdr/CALA2022092802536), Sep 27, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 LH SIDE IN OPEN FASTENER HOLE LOWER INBOARD AT DOOR STOP FITTING 1 POSITION, CRACK DIRECTION ARE 1 AND 5 OCLOCK REPAIR BEFORE NEXT 
- [SDR CALA2022092802538](https://openairdocs.org/sdr/CALA2022092802538), Sep 27, 2022: NONE. NONE. CORROSION LOWER SILL FR67 TO FR68 AND STR23L IN PASSENGER CABIN SEE AEROMAN NON ROUTINE 2022-308752 PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. AT FR.67 TO FR
- [SDR CALA2022092802535](https://openairdocs.org/sdr/CALA2022092802535), Sep 27, 2022: SKIN. NONE. NO RECORD PROVIDED FOR AGING AIRCRAFT INSPECTION AND RECORD REVIEW TO ACCOUNT FOR INSTALLATION AND RE-INSPECTION STATUS OF EXISTING DOUBLER ON EXTERIOR FUSELAGE
- [SDR CALA2022092602520](https://openairdocs.org/sdr/CALA2022092602520), Sep 26, 2022: NONE. DAMAGED. PERMANENT REPAIR "PE REPAIR AREA AND NOT FOUND CRACK INDICATION. GENER RFORMED DVI ON INTERNAL AND EXTERNAL REPAIR AREA AND STRUCTURE PERFORMED HFEC INSPECTION 
- [SDR CALA2022092602494](https://openairdocs.org/sdr/CALA2022092602494), Sep 24, 2022: SKIN. CORRODED. CORROSION SKIN BTW FR 69 TO FR 70 AND BTW STR 1L TO STR 2L ON UP PER FUSELAGE. SEE AEROMAN NON ROUTINE 2022-308664. AIRED AREA OF FUSELAGE SKIN AT FR69/70 BETWE
- [SDR CALA2022092302461](https://openairdocs.org/sdr/CALA2022092302461), Sep 22, 2022: NONE. CRACKED. CRACK INDICATION ON FRAME 68 WEB HORIZONTAL FLANGE AT STGR22 LEV EL RH SIDE, CRACK LENGHT IS 0.768 INCH APPROX, CONTACT ENGINEERI NG FOR REPAIR INSTRUCTIONS BEF
- [SDR CALA2022091902416](https://openairdocs.org/sdr/CALA2022091902416), Sep 19, 2022: SKIN. CORRODED. CORROSION EXTERNAL SKIN LOC FR 69 AND 19 INCH BTW STR 1R TO STR 2R ON UPPER FUSELAGE. SEE AEROMAN NON ROUTINE 2022-308667. AIRED AREA AS PER PART 2 OF LATEST RE
- [SDR CALA2022091902415](https://openairdocs.org/sdr/CALA2022091902415), Sep 19, 2022: SKIN. CORRODED. CORROSION SKIN BTW FR 69 TO FR 70 AND BTW STR 1L TO STR 2L ON UPPER FUSELAGE. SEE AEROMAN NON ROUTINE 2022-308664. AIRED AREA OF FUSELAGE SKIN AT FR69/70 BETWEE
- [SDR CALA2022090502280](https://openairdocs.org/sdr/CALA2022090502280), Sep 5, 2022: NONE. CORRODED. CORROSION LOWER SILL LOCATED FR66 AND STR 23L IN PASSENGER CABIN.SEE AEROMAN NON ROUTINE 2022-308750 PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. AT FR.66 AND 
- [SDR CALA2022090502279](https://openairdocs.org/sdr/CALA2022090502279), Sep 5, 2022: NONE. CORRODED. CORROSION LOWER SILL FR67 TO FR68 AND STR23L IN PASSENGER CABIN. PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. AT FR.67 TO FR.68 W:1.971IN NOMINAL THICKNESS ON 
- [SDR CALA2022083102226](https://openairdocs.org/sdr/CALA2022083102226), Aug 31, 2022: NONE. NONE. CORROSION LOWER SILL LOCATED FR66 AT AFT GALLEY AREA SEE AEROMAN NON ROUTINE 2022-308753 MEASURES AFTER REWORK WAS L:2.388 INCH W:1.169 INCH, ELECTRONIC CRACK A
- [SDR CALA2022082902221](https://openairdocs.org/sdr/CALA2022082902221), Aug 29, 2022: DOUBLER. CRACKED. NO RECORD PROVIDED FOR AGING AIRCRAFT INSPECTION AND RECORD REVIEW TO ACCOUNT FOR INSTALLATION AND RE-INSPECTION STATUS OF EXISTING DOUBLER ON EXTERIOR FUSELAGE
- [SDR CALA2022081602093](https://openairdocs.org/sdr/CALA2022081602093), Aug 13, 2022: FLOORBEAM. CORRODED. CORROSION FLOOR BEAM +Y765 LOCATED FR68 TO FR70 AT AFT GALLEY AREA REMOVED AND REPLACED FLOOR BEAM Y765 AND FASTENERS LOC FR66 TO F P/N: 20915A22 S/N: 003591 DU
- [SDR CALA2022072501868](https://openairdocs.org/sdr/CALA2022072501868), Jul 24, 2022: ANGLE. CRACKED. CRACK FRAME 66 ANS STR23L ANGLE IN PASSENGER CABIN. SEE AEROMAN NON ROUTINE 2022-308749 REMOVED AND REPLACED FRAME 66 AND STR. 23L ANGLE IN PASSENGER CABIN IAW 
- [SDR CALA2022072501867](https://openairdocs.org/sdr/CALA2022072501867), Jul 24, 2022: ANGLE. CRACKED. CRACK FRAME 68 AND STR23L ANGLE IN PASSENGER CABIN SEE AEROMAN NON ROUTINE 2022-308751 REMOVED AND REPLACED FRAME 68 AND STR 23L ANGLE IN PASSENGER CABIN IAW SR
- [SDR CALA2022072001842](https://openairdocs.org/sdr/CALA2022072001842), Jul 20, 2022: NONE. MISSING. MISSED DRILL FLOOR BEAM -Y765 LOCATED FR65 TO FR66 AT AFT GALLE Y AREA REMOVED AND REPLACE FLOOR BEAM -Y765 LOCATED FR64 TO FR66 AT AFT GALLEY AREA IAW A320 SRM
- [SDR CALA2022072001829](https://openairdocs.org/sdr/CALA2022072001829), Jul 19, 2022: BEAM. CORRODED. CORROSION FLOOR STRUCTURE LOCATED FR 16 AND Y503.2 IN PASSENGER CABIN REMOVED AND REPLACED FLOOR BEAM Y503.2 LOCATED BTW FR12 TO FR16 DUE DATE: OCT 09 2022; DEP
- [SDR CALA2022072001817](https://openairdocs.org/sdr/CALA2022072001817), Jul 18, 2022: BEAM. CORRODED. CORROSION SEAT TRACK Y-765 LOCATED FR21 IN PASSENGER CABIN (1EA) REMOVED AND REPLACED SEAT TRACK Y-765 LOCATED ON FWD GALLED AREA BTW FR12 TO FR24 IN PASSENGER 
- [SDR CALA2022072001816](https://openairdocs.org/sdr/CALA2022072001816), Jul 18, 2022: BEAM. CORRODED. CORROSION FLOOR STRUCTURE LOCATED FR16 AND Y765 IN PASSENGER CAB IN REMOVED AND REPLACED SEAT TRACK Y765 AND FASTENER LOC. BTW FR12 ,DEPTH GAGES P/N: 20915A22 ,
- [SDR CALA2022072001815](https://openairdocs.org/sdr/CALA2022072001815), Jul 18, 2022: SEAT TRACK. CORRODED. CORROSION FLOOR STRUCTURE LOCATED FR16 AND Y 1292 IN PASSENGER CABIN REMOVED AND REPLACED SEAT TRACK Y 1292 LOCATED BTW FR 12 TO FR USED: ELECTRONIC CALIPER P/N
- [SDR CALA2022072001812](https://openairdocs.org/sdr/CALA2022072001812), Jul 18, 2022: FLOORBEAM. MISINSTALLED. MISSED DRILL FLOORBEAM -Y1292 LOCATED FR65 TO FR66 AT AFT GALLE Y AREA REMOVED AND REPLACED FLOORBEAM -Y1292 AND FASTENERS LOC FR64 TO FR66 AT AFT GALLEY AREA I
- [SDR CALA2022071801807](https://openairdocs.org/sdr/CALA2022071801807), Jul 18, 2022: NONE. CORRODED. CORROSION FLOOR BEAM +Y765 LOCATED FR68 TO FR70 AT AFT GALLEY AREA REMOVED AND REPLACED FLOOR BEAM Y765 AND FASTENERS LOC FR68 TO FR70.
- [SDR CALA2022071801806](https://openairdocs.org/sdr/CALA2022071801806), Jul 18, 2022: NONE. NONE. MISSED DRILL FLOOR BEAM -Y1292 LOCATED FR65 TO FR66 AT AFT GALLEY AREA. REMOVED AND REPLACED FLOOR BEAM -Y1292 AND FASTENERS LOC FR64 TO FR66 AT AFT GALLEY AREA
- [SDR CALA2022071801800](https://openairdocs.org/sdr/CALA2022071801800), Jul 17, 2022: SEAT TRACK. CORRODED. CORROSION SEAT TRACK LOCATED FR21 Y-1292 IN PASSENGER CABIN REMOVED AND REPLACED SEAT TRACK Y-1292 AND FASTENER LOC. BTW 500-196-30, S/N: A21033544, DUE DATE; O
- [SDR CALA2022071501774](https://openairdocs.org/sdr/CALA2022071501774), Jul 15, 2022: SEAT TRACK. CORRODED. CORROSION FLOOR STRUCTURE LOCATED FR16 AND Y 1292 IN PASSENGER CABIN REMOVED AND REPLACED SEAT TRACK Y 1292 LOCATED BTW FR 12 TO FR USED: ELECTRONIC CALIPER P/N
- [SDR CALA2022071501773](https://openairdocs.org/sdr/CALA2022071501773), Jul 15, 2022: SEAT TRACK. CORRODED. CORROSION SEAT TRACK Y-765 LOCATED FR21 IN PASSENGER CABIN (1EA) REMOVED AND REPLACED SEAT TRACK Y-765 LOCATED ON FWD GALLED AREA BTW FR12 TO FR24 IN PASSENGER 

All 157: https://openairdocs.org/aircraft/N439UA/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/N439UA/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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