# N804UA: 1997 Airbus Industrie A319-131

- Status: Valid registration
- Airframe: [Airbus Industrie A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (registry code 3930317, 179 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: 0759
- Year built: 1997
- Type: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: February 17, 1998
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AAF27C
- 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=804UA
- Page: https://openairdocs.org/aircraft/N804UA

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): 261 in force

### Matched by airframe (Airbus Industrie A319-131)

- [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 2026-14-04](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 2025-16-04](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 2025-08-05](https://openairdocs.org/ad/2025-08-05): Fuselage · Airbus A319-111, A319-112, A319-113 and 5 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 2024-04-04](https://openairdocs.org/ad/2024-04-04): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Apr 22, 2024
- [AD 2023-23-11](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
- [AD 2023-05-14](https://openairdocs.org/ad/2023-05-14): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective May 12, 2023
- [AD 2023-01-01](https://openairdocs.org/ad/2023-01-01): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 8, 2023
- [AD 2022-24-13](https://openairdocs.org/ad/2022-24-13): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 18, 2023
- [AD 2020-25-03 R1](https://openairdocs.org/ad/2020-25-03-R1): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jan 12, 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 2020-06-18](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 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 2019-19-15](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
- [AD 2019-14-04](https://openairdocs.org/ad/2019-14-04) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Aug 29, 2019
- [AD 2019-12-07](https://openairdocs.org/ad/2019-12-07) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 1, 2019
- [AD 2019-07-05](https://openairdocs.org/ad/2019-07-05) (historical): Electric and Electronic Common Installation · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 24, 2019

All 398: https://openairdocs.org/aircraft/N804UA/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 (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI03IA027](https://openairdocs.org/ntsb/CHI03IA027), Nov 21, 2002: Airbus Industrie A319-131 (N804UA), Chicago, IL, incident, minor damage. Probable cause: The maintenance facililty improperly assembled and installed the nose landing gear shock absorber assembly. Factors were the improper assembly which allowed the nose gear to turn 90 degrees to the…

## 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 20021121035499I](https://openairdocs.org/incident/20021121035499I), Nov 21, 2002: Airbus A319131 (N804UA), Chicago, IL, Minor damage. (-23) On November 21, 2002 united airlines A319 aircraft, registration number N804UA departed o'Hare international airport on flight 603 but returned shortly…

## Service difficulty reports (111, 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 CALA2026102220518](https://openairdocs.org/sdr/CALA2026102220518), Oct 22, 2026: ELEC CONNECTOR. FOD. BRAKES AUTO BRK FAULT ECAM ON FINAL APPROACH, DID CHECKLIST, CYCLED LANDING GEAR, NORMAL LANDING AND BRAKES POST FLT FAULTING BRK SELECTOR VALVE (23GG) ON BSCU 
- [SDR CALA2026072017895](https://openairdocs.org/sdr/CALA2026072017895), Jul 17, 2026: LGCIU. FAULTED. AFTER T/O UNABLE TO RET GEAR AS HAND WAS LOCKED IN DWN POS. FOLLOWED FIM TASK 32-31-00-810-885-A UP TO AND INCLUDING STEP 4.B. FOUND LT MLG SHOCK UNDERSERVICED,
- [SDR CALA2026042715738](https://openairdocs.org/sdr/CALA2026042715738), Apr 15, 2026: SPINNER. LEAKING. ENG1 SOURCE OF FUMESDURING T/O AND CLIMBINTERRIGATED E1 UPON ARRIVAL AT GATE, FOUND STRONG FUEL SMELL IN E1 IN COMPARISON TO E2. RAN BOTH PACKS APROX 5 MIN. NO 
- [SDR CALA2026012013094](https://openairdocs.org/sdr/CALA2026012013094), Jan 17, 2026: FUEL CAP. MISSING. REFUELING CAP MISSING ON ARRIVAL
- [SDR CALA2025122912494](https://openairdocs.org/sdr/CALA2025122912494), Dec 27, 2025: CONTROL LEVER. FAULTED. AFTER LIFTOFF, MLG LEVER DOWNLOCK DOES NOT RELEASE FOR A FEW SECONDS.RELEASE ON 2ND/3RD. PERFORMED LGCIU BITE TEST IAW AMM 31-32-00. BITE TESTED GOOD. NO FAULT.
- [SDR CALA2025060505288](https://openairdocs.org/sdr/CALA2025060505288), Jun 2, 2025: BOTTLE. NO DISCREPANCY. DUE TO SLIDE DEPLOYMENT, REPLACEMENT OF THE DIAPHRAGM OF THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER REQUIRED R&R DOOR R2 DIAPHRAGM IN THE PERCUSSION MECHA
- [SDR CALA2025060505285](https://openairdocs.org/sdr/CALA2025060505285), Jun 2, 2025: SLIDE. UNWANTED DEPLOY. R2 EMERGENCY ESCAPE SLIDE DEPLOYED DURING MAINTENANCE REPLACED R2 EMERGENCY ESCAPE SLIDE PER AMM 25-62-44-400-802A. OPS CHECK GOOD.PARTS USED: 31-2561-9-0015, Q
- [SDR CALA2025031002668](https://openairdocs.org/sdr/CALA2025031002668), Mar 9, 2025: BATTERY. FAULTED. FORWARD DOOR ESCAPE SLIDE PACK ASSEMBLY INSTALL {A3NB-25-3-0020} - EMERGENCY SYSTEM LIGHTS BITE CHECK FAILS (NO SYS OK LIGHT) WITH STATUS MESSAGE (EPSU INT LOAD
- [SDR CALA2025012902106](https://openairdocs.org/sdr/CALA2025012902106), Jan 29, 2025: DOOR. OUT OF ADJUST. CATERING REPORT DOOR 2L NOT FULLY OPENING LUBRICATED DOOR DAMPER CYLINDER JOINTS AND PERFORMED DAMPER CYLINDER REF AMM 52-10-00-710-001-A. DOOR OPENS AND LOCKS,
- [SDR CALA2025012902105](https://openairdocs.org/sdr/CALA2025012902105), Jan 29, 2025: BOTTLE. OUT OF RIG. R2 DOOR WILL NOT FULLY OPEN LUBRICATED DOOR DAMPER CYLINDER JOINTS AND PERFORMED DAMPER CYLINDER REF AMM 52-10-00-710-001-A. DOOR OPENS AND LOCKS, BUT REQUIRES 
- [SDR CALA2025011300078](https://openairdocs.org/sdr/CALA2025011300078), Jan 10, 2025: FRAME. DAMAGED. REMOVED AND RE-INSTALL APPLICABLE COMPONENTS COMMON TO FRAME 55A TO ACCOMPLISH PARTIAL FRAME REPLACEMENT. ACCOMPLISHED REPAIR OF FR55A IAW UAL ECRA 5341-01470 T
- [SDR CALA2025010900072](https://openairdocs.org/sdr/CALA2025010900072), Dec 19, 2024: SHEAR TIE. CORRODED. AFT CARGO COMPARTMENT FR55A WITH CORROSION BETWEEN STGR39R AND S TGR38R TOP SURFACE () OF EC/RA 5341-01470 ON OR BEFORE THE 19TH APRIL 2025. T RH FRAME 55A UPPE
- [SDR CALA2024121903120](https://openairdocs.org/sdr/CALA2024121903120), Dec 18, 2024: CHANNEL. DAMAGED. L2 DOOR BOTTOM CORNER WAS DAMAGE. DOT 210-05 ()
- [SDR CALA2022110203019](https://openairdocs.org/sdr/CALA2022110203019), Nov 2, 2022: WARNING MESSAGE. FALSE ACTIVATION. *EMERGENCY DECLARED* F/CTL FLAPS LOCKED ECAM MESSAGE. CORELATED FAULT MESSAGES: FLP 2 CHK RH MECH DRIVE AND FLP 1 CHK RH MECH DRIVE CREW REPORTED TE FLAPS LOCKE
- [SDR CALA2022071301730](https://openairdocs.org/sdr/CALA2022071301730), Jul 13, 2022: NONE. INOPERATIVE. FLAPS LOCKED - ALIGNMENT FAULT DISPLAYED ON UPPER EC AM SCREEN. - F-CTL UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAC METER INITIATED FOR WITH VENDOR ID V939
- [SDR CALA2022053001382](https://openairdocs.org/sdr/CALA2022053001382), May 28, 2022: ANGLE. CRACKED. LH SIDE EMERGENCY EXIT DOOR FORWARD SUPPORT ANGLE HAS CRACK. GEN ERATED BY V061771 PER HAECO LCQ NR 9292847/44847 REMOVED AND REPLACED DISCREPANT LH DUCT EMERGE
- [SDR CALA2022053001381](https://openairdocs.org/sdr/CALA2022053001381), May 28, 2022: ANGLE. CRACKED. LH SIDE EMERGENCY EXIT DOOR AFT SUPPORT ANGLE HAS CRACK. GENERAT ED BY V061771 PER HAECO LCQ NR 9292848/44848 REMOVED AND REPLACED DISCREPANT LH NICKS EMERGENCY
- [SDR CALA2022053001380](https://openairdocs.org/sdr/CALA2022053001380), May 28, 2022: ANGLE. CRACKED. RH SIDE EMERG EXIT DOOR FORWARD SUPPORT ANGLE HAS A CRACK. GENER ATED BY V061632 PER HAECO LCQ NR 9292858/44858 REMOVED AND REPLACED DISCREPANT RH SIDE EMERGENC
- [SDR CALA2022052701362](https://openairdocs.org/sdr/CALA2022052701362), May 26, 2022: ANGLE. CRACKED. R/H SIDE EMERGENCY EXIT DOOR AFT SUPORT ANGLE HAS CRACK: SUPPORT TASK GENERATED BY V061771 AT HAECO LCQ PER NR 9292849 (44849) REMOVED AND REPLACED DISCUPART R/
- [SDR CALA2022052701360](https://openairdocs.org/sdr/CALA2022052701360), May 25, 2022: FITTING. DAMAGED. UPON REMOVAL LH FWD KEEL BEAM REINFORCEMENT ANGLE FOUND TO HAVE DAMAGED HOLES AND LH AFT KEEL BEAM REINFORCEMENT ANGLE FOUND TO HAVE DAMAGED HOLES. AT LH KEEL B
- [SDR CALA2022051801271](https://openairdocs.org/sdr/CALA2022051801271), May 16, 2022: NONE. CORRODED. GUSSET CONNECTING STR26 WITH FRAME 66 HAS CORROSION A3NB-53-3-63 27 PER HAECO LCQ N/R 9292749/44749 GEN BY V061334 RMVD AND RPLD GUSET AT STR26 FR66 R/H SIDE IA
- [SDR CALA2022051601242](https://openairdocs.org/sdr/CALA2022051601242), May 14, 2022: NONE. CRACKED. LH FR68 AFT FACE AT STR22 FLANGE HAS CRACK INDICATION. NNER &AMP; HORIZONTAL FLANGES FILET RADII PER PART 2, ITEM 1 OF LATE FLIGHT CYCLES. ACCOMPLISH REPEAT INS
- [SDR CALA2022050901185](https://openairdocs.org/sdr/CALA2022050901185), May 8, 2022: NONE. CORRODED. AFT CARGO TORSION BOX COVER SHEET HAS CORROSION. GENERATED BY V0 52030 ON HAECO LCQ NR 9292430/44430 REMOVED AND REPLACED AFT CARGO COVER SHEET IAW A319 SRM 51-
- [SDR CALA2022050901180](https://openairdocs.org/sdr/CALA2022050901180), May 8, 2022: NONE. CORRODED. MAIN CABIN BETWEEN FR69-70 STRINGER 23L SHEAR PLATE HAS SPOTS OF CORROSION ON UPPER SURFACE. GENERATED BY V919150 PER HAECO LCQ NR 9292781/44781. REMOVED AND RE
- [SDR CALA2022050901168](https://openairdocs.org/sdr/CALA2022050901168), May 6, 2022: NONE. CORRODED. MAIN CABIN BETWEEN FR69-70 STRINGER 23R SHEAR PLATE HAS SPOTS OF CORROSION ON UPPER SURFACE. GENERATED BY V919150 PER HAECO LCQ NR 9292782/44782 REMOVED AND REP
- [SDR CALA2022050201116](https://openairdocs.org/sdr/CALA2022050201116), May 1, 2022: FITTING. CORRODED. AFT WET AREA R2 DOOR SILL HAS CORROSION AT FRAME 65. GENERATED B Y V052030 PER HAECO LCQ NR 9292440/44440 REMOVED AND REPLACED DISCREPANT R2 DOOR SILL IAW A319 
- [SDR CALA2022042701077](https://openairdocs.org/sdr/CALA2022042701077), Apr 21, 2022: SKIN. PUNCTURED. LEFT ELEVATOR HAS 10 PUNCTURES DUE TO HAIL. 1) 97 INCHES FROM INBOARD, 15 INCHES FROM TRAILING EDGE, 1 INCH DIAMETER. 9) 102 INCHES FROM INBOARD, 11.5 INCHES FR
- [SDR CALA2022042701076](https://openairdocs.org/sdr/CALA2022042701076), Apr 21, 2022: SKIN. PUNCTURED. RIGHT ELEVATOR HAS SEVEN PUNCTURES DUE TO HAIL. 1) 21 INCHES FROM INBOARD, 23 INCHES FROM TRAILING EDGE, 1 INCH DIAMETER. 2) 85 INCHES FROM INBOARD, 16 INCHES F
- [SDR CALA2022042501053](https://openairdocs.org/sdr/CALA2022042501053), Apr 21, 2022: SKIN. NONE. PER NR 9292544/44544 "HAIL DAMAGE" LH ELEVATOR UPPER SURFACE HAS (8EA) SPOTS OF DISBAND. GENERATED BY N078570. REPAIRED LH CLEAVER PN D5528000301200 SN CG1854 U
- [SDR CALA2022042501052](https://openairdocs.org/sdr/CALA2022042501052), Apr 21, 2022: SKIN. DAMAGED. PER NR 9292547/44547 "HAIL DAMAGE" RH ELEVATOR UPPER SURFACE HAS (6EA) SPOTS OF DISBAND. GENERATED BY N078570. REPAIRED RH ELEVATOR PN D5528000301300 SN CG1854 
- [SDR CALA2022032300760](https://openairdocs.org/sdr/CALA2022032300760), Mar 23, 2022: PUMP. LEAKING. ENGINE 2 OIL QUANTITY FLASHES GREEN - ENG 2 RIGHT ENG OIL QTY WENTTO 0.0 IN FLIGHTOIL PRESSURE WAS OK ENG-2. CREW VEBAL; DURING EVENT MAINTAINED OIL PRESS AT AL
- [SDR CALA2020072701072](https://openairdocs.org/sdr/CALA2020072701072), Jul 21, 2020: SAFETY VALVE. MALFUNCTIONED. SYS DISAGREE DISPLAYED ON UPPER ECAM SCREEN - L-G LANDING GEAR REQUIREDMANUAL EXTENSIONNORMAL LANDING LOCKING PLEASE ACCOMPLISH TSM 32-31-00-810-842A DURING INS
- [SDR CALA2018112102408](https://openairdocs.org/sdr/CALA2018112102408), Nov 20, 2018: WINDOW FRAME. CRACKED. REF TO AAR NON ROUTINE 9611821 (ESR #8) R/H WINDSHIELD FR 4 SIDE POST AFT LOWER WEB HAS A CRACK INDICATION. ECRA AND DIP DEFERRAL ARE TO CLOSE EXISTING C-CHECK 
- [SDR CALA2018110972319](https://openairdocs.org/sdr/CALA2018110972319), Nov 6, 2018: WEB. CRACKED. REF TO AAR NON ROUTINE-9611820 (ESR 7) L/H WINDSHIELD FR 4 SIDE POST AFT LOWER WEB CRACK INDICATION, INTRIM REPAIR ACCOMPLISHED PER PART 1 OF ECRA 5311-02039. I
- [SDR CALA2018110502311](https://openairdocs.org/sdr/CALA2018110502311), Nov 5, 2018: ACTUATOR. NO TEST. (A3NB-27-4-6031) REMOVE AND REPLACE THE THSA. REFER TO AAR N/R: 9611965. CHANGED DUE TO A FAILED JAMMING TEST AND A LEAK. REMOVED &AMP; REPLACED THSA IAW A319 A
- [SDR CALA2018110502292](https://openairdocs.org/sdr/CALA2018110502292), Nov 3, 2018: BATTERY. UNKNOWN. (A3NB-33-3-6013) REPLACE ALL EPSU BATTERIES AS AN ALTERNATIVE PR OCEDURE TO COMPLY WITH BATTERY CAPACITY CHECK. REFER TO AAR N/R: 9612056. REMOVED AND REPLACED 
- [SDR CALA2018110502291](https://openairdocs.org/sdr/CALA2018110502291), Nov 3, 2018: PRESSURE PANEL. CRACKED. R/H PRESSURE PLATE AT FR 43 FOUND TO BE CRACKED. REPLACE PLATE P ER OP 007 OF AD. AAR N/R 9611972 REPAIRED R/H PRESSURE PLATE AT FR 43 IAW ECRA 5331-02282. REPA
- [SDR CALA2018110502286](https://openairdocs.org/sdr/CALA2018110502286), Nov 3, 2018: DOOR FRAME. CRACKED. REF TO AAR NR-9611849- L-1 PAX DOOR CUTOUT AT FR 20. CRACK INDI CATION AT DOOR STOP FITTING #7 I/B UPPER HOLE. REF TO ECRA 5311-02037 PART 1 INTERIM REPAIR-COMP
- [SDR CALA2018110502272](https://openairdocs.org/sdr/CALA2018110502272), Nov 2, 2018: WIRE. WORN. CEILING PANEL MOUNTED EMERGENCY LIGHT WIRING AT R/H FR 58 STR 10 HAS MISSING SHIELDING. FIN 205WL-WIRE NO. 3351-1284 AAR N/R 961 1976. REPAIRED WIRE 3351-1284 A
- [SDR CALA2018102702201](https://openairdocs.org/sdr/CALA2018102702201), Oct 26, 2018: CONTAINER. BROKEN. PASSENGER OXYGEN CONTAINER AT SEAT 31DEF FAILED TO OPEN DURING MANUAL DROP TEST. REMOVED AND INSTALLED NEW O2 CONTAINER AT SEAT 31DEF PER AM M 35-21-41-000-001-
- [SDR CALA2018102702203](https://openairdocs.org/sdr/CALA2018102702203), Oct 26, 2018: CONTAINER. BROKEN. PASSENGER OXYGEN CONTAINER AT SEAT 29DEF FAILED TO OPEN DURING MANUAL DROP TEST. REMOVED AND INSTALLED NEW OXYGEN CONTAINER AT SEAT ROW 29DEF PER AMM 35-21-41-0
- [SDR CALA2018102702202](https://openairdocs.org/sdr/CALA2018102702202), Oct 26, 2018: CONTAINER. BROKEN. PASSENGER OXYGEN CONTAINER AT SEAT 12DEF FAILED TO OPEN DURING MANUAL DROP TEST. REMOVED PASSENGER OXYGEN CONTAINER AT SEAT 12DEF PER AMM 35 -21-41-000-001-A. R
- [SDR CALA2018011500208](https://openairdocs.org/sdr/CALA2018011500208), Jan 15, 2018: POWER SUPPLY. FAULTY. EMERGENCY LIGHT TEST FAILS TEST WITH FAULT ESPU "L" REPLACED EPSU AND BATTERY AT 21L. REF TSM TASK 33-51-00-810-801 AND AMM33-51-00-710-001. CKS OK, NO FAULTS P
- [SDR CALA2017020300257](https://openairdocs.org/sdr/CALA2017020300257), Feb 3, 2017: LIGHT. MALFUNCTIONED. EMERGENCY EXIT LIGHT FOR LEFT OVERWING EXIT IS ON IN FLIGHT RESET SYSTEM, OPS CHECKED NORMAL
- [SDR CALA2017012900191](https://openairdocs.org/sdr/CALA2017012900191), Jan 29, 2017: ANGLE. CORRODED. CORROSION ON L2 DOOR SILL ON EXISTING REPAIR AT FR68. REMOVED AND REPLACED REPAIR ANGLE IAW SRM 53-41-14 FIG 201 AND SRM 51-72-11.
- [SDR CALA2017012900190](https://openairdocs.org/sdr/CALA2017012900190), Jan 29, 2017: STRINGER. CORRODED. AFT CARGO COMPARTMENT STRINGER 39R H AS CORROSION AT FRAME 61 REMOVED AND REPLACED STRINGER 39R IN AFT CARGO COMPARTMENT BETWEEN FRAME 61 TO FRAME 64 IAW SRM 51
- [SDR CALA2016101795808](https://openairdocs.org/sdr/CALA2016101795808), Oct 14, 2016: SKIN. DAMAGED. RT WING 640 RB FUEL ACCESS LANDING AFT FLANGE THIRD HOLE INBD FROM CENTER LINE HAS A ELONGATED HOLE. REAMED HOLE AND FABRICATED REPAIR BUSHING AND INSTALLED IAW
- [SDR CALA2015111794822](https://openairdocs.org/sdr/CALA2015111794822), Nov 10, 2015: FRAME. CRACKED. LEFT FRAME 35 CRACKED AT 5:00 POSITION AT HOLE 2. CARRIED OVER FROM 5 14 2015. REAMED LT FRAME 35, NR 2 HOLE. INSTALLED FREEZE PLUGS & INSTALLED FASTENERS IN HO
- [SDR CALA2015072294152](https://openairdocs.org/sdr/CALA2015072294152), Jul 21, 2015: LINE. LOOSE. ENG 2 SN V11091, DURING CRZ OIL QTY INDICATION FLASHING & DOWN TO 4 QTS, OIL TEMP & PRESS SHOWS NORMAL. ENG 2 WAS REPLACED PRIOR TO THIS FLIGHT. FLIGHT 276-20 N
- [SDR CALA2015050693664](https://openairdocs.org/sdr/CALA2015050693664), May 5, 2015: DOOR FRAME. CORRODED. R1 DOOR CUT OUT AFT LOWER CORNER CORRODED FRAME 20R. ORGINAL MATERIAL THICKNESS IN THIS AREA IS .120 TO .160. REMOVED CORROSION .023 TO .031 IN AREAS & FOUND TO

All 111: https://openairdocs.org/aircraft/N804UA/reports.md

## STCs that may be installed (OpenAirDocs) (212, 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 A319-131)

- [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 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 ST02528LA](https://openairdocs.org/stc/ST02528LA): Installation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML). Thales Avionics Inc
- [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 ST09828DS](https://openairdocs.org/stc/ST09828DS): Cabin interiors reconfiguration on Airbus A319 fleet. United Airlines
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [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 ST04394AT](https://openairdocs.org/stc/ST04394AT): Interior Reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [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 ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [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 ST12289IB](https://openairdocs.org/stc/ST12289IB): Airbus STC Solutions Modification AI0315 "Install Monuments & Emergency Equipment" installs a Galley and a Stowage with associated Emergency Equipment. Airbus SAS
- [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 ST04462CH](https://openairdocs.org/stc/ST04462CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [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 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 ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. Safran Cabin Inc
- [STC ST12052IB](https://openairdocs.org/stc/ST12052IB): Installation of ARINC 791 Outside Antenna Equipment (OAE), Ka-band System Activation and Structure reinforcement. Sabena Technics BGC
- [STC ST03417NY](https://openairdocs.org/stc/ST03417NY): Installation with demod option of Intelsat Cabin Connectivity System. Delta Engineering Corporation
- [STC ST04798NY](https://openairdocs.org/stc/ST04798NY): AAR Engineering Services Seat Re-pitch. Delta Engineering Corporation
- [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 ST00950CH](https://openairdocs.org/stc/ST00950CH): Installation of an AlliedSignal CAS-81A TCAS II system. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02612CH](https://openairdocs.org/stc/ST02612CH): Installation of AD Aerospace Cockpit Door Monitoring System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST02626CH](https://openairdocs.org/stc/ST02626CH): Installation of ECS EZMount® mechanical mounting assemblies on lower frames of cockpit sliding windows. Amphenol Cable and Interconnect Technologies Inc
- [STC ST03176NY](https://openairdocs.org/stc/ST03176NY): Installation of a Gogo ATG4 system. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04328CH](https://openairdocs.org/stc/ST04328CH): Installation and activation of the RAVE Wireless Broadband System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04334CH](https://openairdocs.org/stc/ST04334CH): Installation and activation of an ARINC 791 SATCOM System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04287CH](https://openairdocs.org/stc/ST04287CH): The Certification for Transmitting Portable Electronic Device (TPED). Amphenol Cable and Interconnect Technologies Inc
- [STC ST11885IB](https://openairdocs.org/stc/ST11885IB): Structure Reinforcement Common Design for ARINC 791 Large Antenna Installation. Sabena Technics BGC
- [STC ST11884IB](https://openairdocs.org/stc/ST11884IB): Activation of WiFi/LTE Cabin Network. Sabena Technics BGC
- [STC ST04010NY](https://openairdocs.org/stc/ST04010NY): Installation of Reticulated Polyurethane Foam (RPF) For Center Fuel Tank Ignition Mitigation. AerSale Inc
- [STC ST04470NY](https://openairdocs.org/stc/ST04470NY): Removal of Ka-band antenna and systems components. Lufthansa Technik AG
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST04351NY](https://openairdocs.org/stc/ST04351NY): Activation of Ka-Band Antenna. Lufthansa Technik AG
- [STC ST04071NY](https://openairdocs.org/stc/ST04071NY): Installation of VisionSafe Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST00191IB](https://openairdocs.org/stc/ST00191IB): Installation of CABANNER Infotainment system, installation of a WiFi system and LCD screen on passenger seats. Stellar Blu Solutions GmbH
- [STC ST02814CH](https://openairdocs.org/stc/ST02814CH): Installation of Rosemount Aerospace Electronic Flight Bag (EFB) System and Provisions. Rosemount Aerospace Inc
- [STC ST04577AT](https://openairdocs.org/stc/ST04577AT): Installation of the ARTEX 4000 Emergency Locator Transmitter (ELT) System. Woven Electronics LLC
- [STC ST04623CH](https://openairdocs.org/stc/ST04623CH): Installation of Flight Deck Power System. Rosemount Aerospace Inc

All 212: https://openairdocs.org/aircraft/N804UA/stcs.md

## Related

- Other Airbus Industrie A319-131 aircraft: https://openairdocs.org/model/airbus-industrie-a319-131/aircraft.md
- The IAE V2500SERIES engine: https://openairdocs.org/engine/iae-v2500series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
