# N821UA: 1998 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: 0944
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: February 4, 1999
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AB3655
- 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=821UA
- Page: https://openairdocs.org/aircraft/N821UA

From the FAA registry file of October 27, 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.

## 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 NYC99LA240](https://openairdocs.org/ntsb/NYC99LA240), Sep 30, 1999: Airbus Industrie 319-131 (N821UA), Sparta, NJ, no damage. Probable cause: The airplane's encounter with clear air turbulence.

## FAA accident and incident reports (2)

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 20180111000649I](https://openairdocs.org/incident/20180111000649I), Jan 11, 2018: Airbus Industrie A319-131 (N821UA), Boston, MA, Minor damage. 01/11/2017 - United airlines (cala) flt 775-11, bos-ord, N821UA (4021). Ord ramp svc reported damage to the outboard leading edge of the #2 eng nose cowl at…
- [Incident 20010902024999I](https://openairdocs.org/incident/20010902024999I), Sep 2, 2001: Airbus A319131 (N821UA), Cedar City, UT. (-23) Pilot made an emergency landing due to a fuel leak on #1 engine. The pilot narrative in the aircraft discrepancy log reported a rapidly developing fuel…

## 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/N821UA/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

## Service difficulty reports (132, 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 CALA2026082418818](https://openairdocs.org/sdr/CALA2026082418818), Aug 21, 2026: BATTERY PACK. FAULTED. RT EPSU BATTERY FAULT, FOUND ON EMERGENCY LIGHT OPS CHK. REMOVED AND REPLACED RIGHT CABIN EMERGENCY POWER SUPPLY UNIT BATTERY IAW AMM 33-51-38/401. OPS CHKD GOO
- [SDR CALA2025092609289](https://openairdocs.org/sdr/CALA2025092609289), Sep 25, 2025: NONE AIRCRAFT. ODOR. FLIGHT CREW REPORTS ELECTRICAL SMELL IN THE AREA WHERE BUISNESS MEETS ECONOMY. UPON ARRIVAL MX NOTICED A FAINT ELECTRICAL SMELL NEAR ROW 8. SMELL WAS NOT CONSIT
- [SDR CALA2025061905714](https://openairdocs.org/sdr/CALA2025061905714), Jun 17, 2025: UNKNOWN. ODOR. FA REPORTS PLASTIC BURNING SMELL IN AFT CABIN DURING DESCENT INSPECTED AFT GALLEY AREA. NO SMELLS NOTED. INSPECTED ALL OVENS AND COFFEE MAKERS, NO SMELLS OR ISS
- [SDR CALA2024123001699](https://openairdocs.org/sdr/CALA2024123001699), Dec 28, 2024: UNKNOWN. ODOR. FA AND PAX REPORTEDSMOKE SMELL NEAR ROWS8-10NO VISIBLE SMOKE SEE N TSM 05-50-00-810-831-A NO SMOKE OR ODOR PRESENT. INSPECTED NO DEFECTS FOUND AT THIS TIME. COU
- [SDR CALA2024121301504](https://openairdocs.org/sdr/CALA2024121301504), Dec 11, 2024: BATTERY. INOPERATIVE. WHILE PERFORMING OPERATIONAL TEST OF EPSU, RECIEVED FAULT MESSAGES "EPSU BATTERY EMER L, AND EPSU BATTERY AFT L" ON PTP. REPLACED BOTH EPSU BATTERY LEFT (11WL) 
- [SDR CALA2024121201482](https://openairdocs.org/sdr/CALA2024121201482), Dec 10, 2024: BATTERY. NO TEST. OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - FAILED TEST EPSU BATTERY FWD LEFT 33-51-38 REPLACED FWD LEFT EPSU BATTERY REF AMM 33-51-38-400-00
- [SDR CALA2024091300629](https://openairdocs.org/sdr/CALA2024091300629), Sep 12, 2024: WARNING MESSAGE. FALSE ACTIVATION. CREW REPORTS BRAKE SYS 1 FAULT DURING TAKE OFF ROLL CREW PERFORMED RESET FOR BRAKE SYS 1 FAULT PER THE QRH, BRAKE TEMPS DID NOT REACH THE OVERHEAT THRESHOLD, IN
- [SDR CALA2023073102378](https://openairdocs.org/sdr/CALA2023073102378), Jul 30, 2023: WINDOW FRAME. CRACKED. WINDSHIELD FRAME LWR RH NODE VERTICAL FLANGE AFT FACE HAS A CRACK. "LH & RH FWD WINDSHIELD FRAME ASSY''S ALONG WITH THE PERMANENT SOLUTION WITH INSP REQUIRE
- [SDR CALA2023072602328](https://openairdocs.org/sdr/CALA2023072602328), Jul 25, 2023: STRINGER. DAMAGED. FR35 STGR 30 HOLES 1-4 & LH FR35 STGR 30 HOLE 2/3 OVERSIZED. 30 HOLES WERE REPAIRED AT BFM. REPAIR IS A PERMANENT SOLUTION ST 2 OF LATEST REV OF ECRA5321-02
- [SDR CALA2023071702266](https://openairdocs.org/sdr/CALA2023071702266), Jul 15, 2023: SKIN. UNKNOWN. FOUND 1 EA LIGHTNING STRIKE ON SKIN AT LHS FR8 Z-339 CREATED BY MEHRDAD PARSA 91105046 60000 FC/120000 FH IAW SRI 53-11-11-205-037 REPAIR EMBODIMENT AT ZONE 1. 
- [SDR CALA2023071402253](https://openairdocs.org/sdr/CALA2023071402253), Jul 13, 2023: PROFILE. CRACKED. (A3NB-52-4-6032) LH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO. 17-39. W/C:58438 REMOVED LH EMERGENCY HATCH LOAD T
- [SDR CALA2023071402241](https://openairdocs.org/sdr/CALA2023071402241), Jul 12, 2023: PROFILE. CRACKED. LH EMERGENCY ESCAPE HATCH FWD LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO 17-41. W/C:58440 REMOVED CRACKED ANGLE IAW SRM 51-42-11 INSTALLED NE
- [SDR CALA2023071402240](https://openairdocs.org/sdr/CALA2023071402240), Jul 12, 2023: PROFILE. CRACKED. RH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO. 17-40. W/C:58439 REMOVED RH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMI
- [SDR CALA2023071402259](https://openairdocs.org/sdr/CALA2023071402259), Jul 12, 2023: SKIN. DAMAGED. FOUND 1 EA LIGHTNING STRIKE ON SKIN AT LHS FR8 Z-339 CREATED BY MEHRDAD PARSA 91105046 60000 FC/120000 FH IAW SRI 53-11-11-205-037 REPAIR EMBODIMENT AT ZONE 1. 
- [SDR CALA2023071202233](https://openairdocs.org/sdr/CALA2023071202233), Jul 11, 2023: PROFILE. CRACKED. LH EMERGENCY ESCAPE HATCH FWD LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO 17-41. W/C:58440 REMOVED CRACKED ANGLE IAW SRM 51-42-11 INSTALLED NE
- [SDR CALA2023071202232](https://openairdocs.org/sdr/CALA2023071202232), Jul 11, 2023: PROFILE. UNKNOWN. RH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO. 17-40. W/C:58439 REMOVED RH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMI
- [SDR CALA2023071202231](https://openairdocs.org/sdr/CALA2023071202231), Jul 11, 2023: PROFILE. CRACKED. LH EMERGENCY ESCAPE HATCH AFT LOAD TRANSMITTING PROFIL IS CRACKED BETWEEN FASTENERS. DOT NO. 17-39. W/C:58438 REMOVED LH EMERGENCY HATCH LOAD TRANSMITTING PROFI
- [SDR CALA2023070702180](https://openairdocs.org/sdr/CALA2023070702180), Jul 5, 2023: FITTING. CORRODED. FLOOR STR UNDER L1 AFT GIRT BAR FITTING HAS CORROSION AROUND FAS TENERS. BLENDED AREA IAW SRM 51-74-00 D=0.065" NOMINAL THICKNESS 0.200" FOUND TO BE OUT OF LIMI
- [SDR CALA2023070302142](https://openairdocs.org/sdr/CALA2023070302142), Jul 1, 2023: SEAT TRACK. CORRODED. SEAT TRACK -Y1292 HAS SCRATCHES AND CORROSION FR62 TO FR63 DOT 4 1-15 BLENDD SEAT TRACK-Y765 BETWEEN FR62 TO FR63 DIMENTIONS L=3 W=1'' EMP V943483 STA ST ENG BF
- [SDR CALA2023070302137](https://openairdocs.org/sdr/CALA2023070302137), Jul 1, 2023: SEAT TRACK. CORRODED. MAIN CABIN LH SEAT TRACK Y1292 AT FR16-20 HAS CORROSION. DOT 102 -182. REMOVED AND REPLACED SEAT TRACK Y1292 BTW FR12 AND FR24 I.A.W. S RM 51-72-11-911-001 ATTA
- [SDR CALA2023070302136](https://openairdocs.org/sdr/CALA2023070302136), Jul 1, 2023: ANGLE. CORRODED. AFT CARGO BILGE STR 43L ANGLE HAS CORROSION FR47/51. REMOVED AND REPLACED COUPLING P/N D5347100720490 BATCH# 00041310 38 RECEIVED. IAW. SRM 51-42-11/001, SRM 51
- [SDR CALA2023070302131](https://openairdocs.org/sdr/CALA2023070302131), Jun 30, 2023: SKIN. DEFORMED. RT WING AT #1 SLAT #3 TRACK FIXED L/E SKIN CUT-OUT DEFORMED/DENTED. EVALUATED DAMAGE IAW A319 SRM 57-41-11-263-009 AND FOUND OUT OF LIMITS AND REPIARED IAW A319
- [SDR CALA2023070302130](https://openairdocs.org/sdr/CALA2023070302130), Jun 30, 2023: FLOORBEAM. CORRODED. AFT CABIN FLOOR BEAM Y-765 HAS CORROSION FR64 TO FR66. REMOVED CORROSION ON AFT CABIN BEAM Y-765 FR64 TO FR66 L=1.3" W= 1.0" D=0.91" FOUND TO BE OUT OF LIMITS I
- [SDR CALA2023070302127](https://openairdocs.org/sdr/CALA2023070302127), Jun 30, 2023: FLOOR SUPPORT. CORRODED. AFT CARGO DOOR SILL AREA HAS SEVERAL AREAS OF CORROSION. REMOVED AND REPLACED COMPONENTS (SHEET-CONNECTION; PROFILE; SHEE T-THREHOLD) AT AFT CARGO DOOR SILL IAW
- [SDR CALA2023063002106](https://openairdocs.org/sdr/CALA2023063002106), Jun 29, 2023: COUPLING. CORRODED. AFT CARGO BILGE STR 43L ANGLE HAS CORROSION FR47/51. REMOVED AND REPLACED COUPLING P/N D5347100720490 BATCH# 00041310 38 RECEIVED. IAW. SRM 51-42-11/001, SRM 51
- [SDR CALA2023063002105](https://openairdocs.org/sdr/CALA2023063002105), Jun 29, 2023: DOOR SILL. CORRODED. AFT CARGO DOOR SILL AREA HAS SEVERAL AREAS OF CORROSION. REMOVED AND REPLACED COMPONENTS (SHEET-CONNECTION; PROFILE; SHEET-THREHOLD) AT AFT CARGO DOOR SILL IAW 
- [SDR CALA2023063002104](https://openairdocs.org/sdr/CALA2023063002104), Jun 29, 2023: FLOORBEAM. CORRODED. AFT CABIN FLOOR BEAM Y-765 HAS CORROSION FR64 TO FR66. REMOVED CORROSION ON AFT CABIN BEAM Y-765 FR64 TO FR66 L=1.3" W= 1.0" D=0.91" FOUND TO BE OUT OF LIMITS I
- [SDR CALA2023063002103](https://openairdocs.org/sdr/CALA2023063002103), Jun 29, 2023: SKIN. DEFORMED. RT WING AT #1 SLAT #3 TRACK FIXED L/E SKIN CUT-OUT DEFORMED/DENTED. EVALUATED DAMAGE IAW A319 SRM 57-41-11-263-009 AND FOUND OUT OF LIMITS AND REPIARED IAW A319
- [SDR CALA2023062802078](https://openairdocs.org/sdr/CALA2023062802078), Jun 26, 2023: FLOORBEAM. CORRODED. FLOOR BEAM Y765 UPPER SURFACE HAS SEVERAL SPOTS WITH CORROSION FR66 TO FR68 DOT 41-20
- [SDR CALA2023062802076](https://openairdocs.org/sdr/CALA2023062802076), Jun 26, 2023: FLOOR SUPPORT. CORRODED. A3NB-53-3-6038 MAIN CABIN FLOOR STR RH BET -Y254/Y254 FR 14-16 HAS CORROSION AND SCRATCHES REMOVED CORROSION ON RERAINER -Y81 ALL THICKNESS OF FLANGE. REMO VED 
- [SDR CALA2023062602027](https://openairdocs.org/sdr/CALA2023062602027), Jun 25, 2023: SKIN. DENTED. DENT ON LH UPPER FUSELAGE BETWEEN FR''S 45-46, STR''S13-14 D IS GREATER THAN .080", OUT OF LIMITS IAW SRM 53-31-11-283-002 NOTED, TRIMMED OUT DAMAGE & REP''
- [SDR CALA2023071702268](https://openairdocs.org/sdr/CALA2023071702268), Jun 23, 2023: FLOOR SUPPORT. CORRODED. FLOOR BEAM Y765 UPPER SURFACE HAS SEVERAL SPOTS WITH CORROSION FR66 TO FR68 DOT 41-20 REMOVED CORROSION IAW SRM 51-74-00 D: 0.045 OUT OF LIMITS IAW SR 51-75-12 
- [SDR CALA2023062101972](https://openairdocs.org/sdr/CALA2023062101972), Jun 19, 2023: BEAM. CORRODED. MAIN CABIN FLOOR BEAM UPPER SURFACE Y765 HAS A OUT OF LIMIT DENT AND CORROSION FR64 TO FR66 DOT 41-23 SEE LOG PAGE 4913899 FOR SIGNOFF.
- [SDR CALA2023061901924](https://openairdocs.org/sdr/CALA2023061901924), Jun 17, 2023: SEAT TRACK. CORRODED. A3NB-53-3-6038 MAIN CABIN FR 20 FLOOR STR -Y1292 HAS CORROSION D OT 102-192 MAIN CABIN SEAT TRACK -Y1292 BETWEEN FR 12 TO FR 24, WAS REPLACE D I.A.W A319 SRM 51
- [SDR CALA2023061901902](https://openairdocs.org/sdr/CALA2023061901902), Jun 16, 2023: SEAT TRACK. CORRODED. SEAT TRACK Y1292 HAS CORROSION AND SCRATCHES FR62 TO FR65
- [SDR CALA2023061901901](https://openairdocs.org/sdr/CALA2023061901901), Jun 16, 2023: FLOORBEAM. CORRODED. A3NB-53-3-6038 MAIN CABIN FLOOR BEAM 7254-765 HAS CORROSION AT F R16
- [SDR CALA2023061901900](https://openairdocs.org/sdr/CALA2023061901900), Jun 16, 2023: FLOORBEAM. CORRODED. AA3NB-53-6038 MAIN CABIN LF FLOOR BEAM Y254 CORRODED AT FR 16
- [SDR CALA2023062301992](https://openairdocs.org/sdr/CALA2023062301992), Jun 14, 2023: FLOORBEAM. CORRODED. AA3NB-53-6038 MAIN CABIN LF FLOOR BEAM Y254 CORRODED AT FR 16 REMOVED CORROSION ON LH FLOOR BEAM Y254 AT FR16 TO 12 0.0760" AL L THICKNESS FOUND OUT LIMIT. REMO
- [SDR CALA2023062301991](https://openairdocs.org/sdr/CALA2023062301991), Jun 14, 2023: FLOORBEAM. CORRODED. A3NB-53-3-6038 MAIN CABIN FLOOR BEAM 7254-765 HAS CORROSION AT F R16 REMOVED CORROSION ON AREA DAMAGE AT TRACK ASSY Y503.2 AND FOUND REPLACED TRACK ASSY IAW SRM
- [SDR CALA2023052601655](https://openairdocs.org/sdr/CALA2023052601655), May 24, 2023: FRAME. CRACKED. WHILE PERFORMING ROTO INSPECTION OF LH FR 43 CRACK FOUND AT 9 O- CLOCK IN FRAME LAYER. REPAIR BEFORE NEXT FLIGHT REAMED LH FR 43 HOLE TO CRACK FREE AT 0.2810", 
- [SDR CALA2022110403033](https://openairdocs.org/sdr/CALA2022110403033), Nov 4, 2022: WARNING MESSAGE. FALSE ACTIVATION. MAINTENANCE STATUS MESSAGE ENG 1 FADEC DISPLAYED ON THE LOWER EC AM SCREEN . NO MESSAGE SHOWN. ENG 1 FADEC CHANNEL A AND B TESTS PASSED.
- [SDR CALA2022071901811](https://openairdocs.org/sdr/CALA2022071901811), Jul 19, 2022: ACTUATOR. WARNING MESSAGE. COMPRESSOR VANE DISPLAYED ON UPPER ECAM SCREEN. ENGINE PARAMETERS NORMAL. LOW SPEED ABORTED TAKEOFF. REMOVED AND REPLACED VARIABLE STATOR VANE (VSV) ACTUATOR. P
- [SDR CALA2021112202159](https://openairdocs.org/sdr/CALA2021112202159), Nov 21, 2021: DOOR. NONE. ECAM..DOOR AVIONICSAAFT DOOR OPEN VERIFIED DOOR WAS CLOSED LOCKED WHEN CAME IN. APPLIE MEL VERIFIED DOOR IS LOCKED AND CLOSED APPLIED PLACCARD OK TO DEFER
- [SDR CALA2021050600620](https://openairdocs.org/sdr/CALA2021050600620), May 6, 2021: STOP FITTING. CRACKED. R2 DOOR FRAME 68 AT STOP FITTING #1 AFT SIDE OF FRAME STR.22 IN UPPER RADIUS RADIUS. CRACK INDICATION RUNNING INBOARD TO OUTBOAR D. "CONTACT ENGINEERING FOR REP
- [SDR CALA2021050600615](https://openairdocs.org/sdr/CALA2021050600615), May 5, 2021: DOOR FRAME. CRACKED. R2 DOOR FRAME 68 AT STOP FITTING #1 AFT SIDE OF FRAME STR.22 IN UPPER RADIUS RADIUS. CRACK INDICATION RUNNING INBOARD TO OUTBOAR D. "CONTACT ENGINEERING FOR REP
- [SDR CALA2019042200622](https://openairdocs.org/sdr/CALA2019042200622), Apr 19, 2019: BULKHEAD WEB. CRACKED. L/H SIDE PRESSURE PANEL BTW FR35-36, ROTO PROBE INSP SHOWS CRACK INDICATION IN FASTENER HOLES OUTSIDE THE CUTOUT AREA. CONTACT ENGINEERING FOR REPAIR INST AND R
- [SDR CALA2019041900613](https://openairdocs.org/sdr/CALA2019041900613), Apr 18, 2019: FRAME. CRACKED. CRACK INDICATION IN FRAME LAYER AT FR16 L/H SIDE HOLE "D" REPAIR L/H FR16 CROSSBEAM BEFORE NEXT FLIGHT PER STEP 6 ACCOMPLISHED INTERIM REPAIR ON FRAME LAYER AT 
- [SDR CALA2019041200561](https://openairdocs.org/sdr/CALA2019041200561), Apr 9, 2019: FRAME. CRACKED. RH AFT PAX DOOR CUTOUT FR68 UPPER CORNER AT STR8, RADIUS ON FRAME HAS A CRACK INDICATION REPAIRED FR68 UPPER CORNER AT STR8 RH AFT PAX DOOR CUTOUT IAW A319 SRM 
- [SDR CALA2019040500542](https://openairdocs.org/sdr/CALA2019040500542), Apr 5, 2019: WINDOW POST. CRACKED. RH WINDSHIELD SIDE POST AT FR4 LOWER ATTACHMENT, AFT LOWER WEB CRACKED REPAIRED RH WINDSHIELD SIDE POST AT FR4 LOWER ATTACHMENT IAW ECRA 5311-02117 PART 1. ACCO
- [SDR CALA2018100802083](https://openairdocs.org/sdr/CALA2018100802083), Oct 8, 2018: CONTROL PANEL. INOPERATIVE. WEATHER RADAR SYSTEM INOP - NAV FOUND RADAR WOULD NOT TILT REPLACED RADAR CONTROL PANEL REF AMM TASK 34-41-12 AND RADAR TILTS AND BITE TEST NORMAL ROTABLE PARTS

All 132: https://openairdocs.org/aircraft/N821UA/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/N821UA/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

---
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