# N493UA: 2002 Airbus A320-232

- Status: Valid registration
- Airframe: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (registry code 3940004, 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: 1821
- Year built: 2002
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 15, 2002
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A61D00
- 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=493UA
- Page: https://openairdocs.org/aircraft/N493UA

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 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/N493UA/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 OPS06IA007](https://openairdocs.org/ntsb/OPS06IA007), Mar 23, 2006: Airbus Industrie 320-200 (N493UA), Chicago, IL, incident, no damage. Probable cause: The probable cause of this incident was the ORD tower local controller's failure to provide sufficient separation between two aircraft departing intersecting runways. Contributing to the incident was…

## FAA accident and incident reports

None matched to N493UA.

## Service difficulty reports (84, 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 CALA2026082618936](https://openairdocs.org/sdr/CALA2026082618936), Aug 25, 2026: FUEL CAP. MISSING. FUEL CAP REPORTED MISSING BY FUELER. NO LEAKS NOTED AT COUPLING. UNABLE TO FIND FUEL CAP LOCALLY. REMOVED FUEL CAP AND REPLACED WITH SERVICABLE PART IAW AMM 28-
- [SDR CALA2026062317289](https://openairdocs.org/sdr/CALA2026062317289), Jun 22, 2026: LIGHT. INOPERATIVE. PRE DEPARTURE CHECK, SEAT 8-A EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT AT SEAT ROW 8A IAW AMM 33-51-19 AND REMOVED TASK 33-51-19-19-000
- [SDR CALA2026051916385](https://openairdocs.org/sdr/CALA2026051916385), May 17, 2026: UNKNOWN. ODOR. FA REPORTS STRONG SEWAGE ODOR COMING FROM AFT LAVS INFLIGHT. CLEAN THE VACUUM WASTE LINES WITH THE CHEMICAL CLEANING AGENT AND CRUSHED ICE IAW AMM 38-11-00 . NO
- [SDR CALA2026042315644](https://openairdocs.org/sdr/CALA2026042315644), Apr 22, 2026: DUCT. CRACKED. NR 2 ENG RT T/R C-DUCT HAS CRACKED AT L/E UPPER AIR PATH SKIN. REMOVED NR 2 ENG RT T/R IAW AMM 78-32-03-000-010-A. REMOVED AND REPLACED L/E AIR PATH SKIN IAW SR
- [SDR CALA2026021813859](https://openairdocs.org/sdr/CALA2026021813859), Feb 17, 2026: COVER. MISSING. DURING WALK AROUND FOUND PANEL COVER MISSING FROM RT WING LEADING EDGE. OTBD OF RT ENGINE. OPEN.
- [SDR CALA2026012813400](https://openairdocs.org/sdr/CALA2026012813400), Jan 25, 2026: VENT. LEAKING. AIRCRAFT HAD A LINGERING OIL ODOR. NOTICED ON GROUND. CAME BAC K IN DESCENT. WORKING THROUGH TSM 71-00-00-810-801-A, FOUND NR 2 ENG DE OILER OVERBOARD VENT HAVI
- [SDR CALA2025101410040](https://openairdocs.org/sdr/CALA2025101410040), Oct 11, 2025: BRACKET. DAMAGED. L/H OVERWING EMERGENCY ESCAPE SLIDE VERTICAL AFT MOUNTING BRACKET HAS DAMAGE AT UPPER BOLT HOLE. PICS ATTACHED. PICTURES WITH SCALE FOR REFERENCE NEED MATERIAL 
- [SDR CALA2025060305224](https://openairdocs.org/sdr/CALA2025060305224), Jun 1, 2025: NONE. NONE. SEVERE TURB ON APPCH TO CYYC REF AMM 05-51-17. ACCOMPLISHED SEVERE TURBULENCE INSPECTION UP TO AND INCLUDING STEP F AND ALSO INCLUDING STEP J IN REFERENCE TO AM
- [SDR CALA2025021002248](https://openairdocs.org/sdr/CALA2025021002248), Feb 8, 2025: BELLOWS. RUPTURED. REF LP# 3803036 PRESSURATION AT 19000 WAS 8900 FEET CABIN PRES S. LEVELED OFF AT 20000 CABIN PRESS UP TO 9800 ORIGINAL LP 3803036 CLOSED IN ERROR. CPC 1 AND 2 N
- [SDR CALA2024110401000](https://openairdocs.org/sdr/CALA2024110401000), Nov 2, 2024: LIGHT. NO DISCREPANCY. EMERGENCY EXIT LIGHTS ON BOTH AFT DOORS COMES ON AND OFF DURING LNG FOLLOWED TSM TASK 33-51-00-810-819-A (EMERGENCY EXIT LIGHTING FLICKER FAULT). CARRIED OUT OP
- [SDR CALA2024052901604](https://openairdocs.org/sdr/CALA2024052901604), May 26, 2024: SKIN. CORRODED. LEFT WING TOP AFT PLATE AT RIB 11 FWD OF LH SPOILER #2 HAS EXFOLIATION CORROSION. WING TOP SKIN PANEL 2 COVERED BY THE REPAIR PLATE AND AROUND THE R PART 2A OF 
- [SDR CALA2024052401580](https://openairdocs.org/sdr/CALA2024052401580), May 21, 2024: FRAME. CRACKED. RH FR 16 UPPER DOUBLE JOGGLE AREA HOLE 4 HAS CRACK INDICATION IN FRAME LAYER 5 OCLOCK DIRECTION (VIEWED FROM OUTSIDE) 100% S.H PER HAECO LCQ NR 9292345 / 26345 
- [SDR CALA2022101802857](https://openairdocs.org/sdr/CALA2022101802857), Oct 18, 2022: FUEL CAP. MISSING. PDA 3 FUEL CAP MISSING ON ARRIVAL ITEM PLACED ON CDL REF L/P 9767699
- [SDR CALA2022100602724](https://openairdocs.org/sdr/CALA2022100602724), Oct 5, 2022: SPRING ASSY. MISSING. PDA 3 NLG TOWING BOX LEVER HAS BOTH SPRING CLIPS MISSING -- SEE PHOTO PHOTO ADDED INSTALLED BOTH NEW SPRING CLIPS ON NLG TOWING BOX LEVER .. REF IPC 32-51-12-01
- [SDR CALA2022071501760](https://openairdocs.org/sdr/CALA2022071501760), Jul 15, 2022: NONE. NOISY. EXCESSIVE VIBRATION ANDNOISE COMING FROM BENEATH THE CABIN CENTE REDIN THE AISLE AT ROW 3 ISSUES AND PACK OPERATIONS WERE NORMAL. SUSPECT A POSSIBLE DUCT ISSUE.
- [SDR CALA2021080601263](https://openairdocs.org/sdr/CALA2021080601263), Aug 4, 2021: STRINGER. CORRODED. FWD CARGO BAY STR 43R HAS CORROSION APPROX. 4" AFT FR34 GENERATE D BY V077960 ON HAECO LCQ NR 9296354/36354 REMOVED AND REPLACED STRINGER 43RT FR31-34 IAW A320 
- [SDR CALA2021080601262](https://openairdocs.org/sdr/CALA2021080601262), Aug 4, 2021: SKIN. CORRODED. UPPER FUSELAGE SKIN AT FR69-70 HAS CORROSION AROUND BONDING POIN TS AT STR2L AND 2R BS 69-BS70, STR 2L - STR 2R - A3NB-53-3-6208 - NR 9296419 (36419) GENERATED 
- [SDR CALA2021080401253](https://openairdocs.org/sdr/CALA2021080401253), Aug 3, 2021: FITTING. CRACKED. RH WINDSHIELD SIDE POST FRAME 4 UPPER ATTACHMENT FASTENER HOLE I N POST IS CRACKED IN THE FRAME LAYER - A3NB-53-4-6051, AD 2019-2 3-01 - NR 9296473 (36473) GENE
- [SDR CALA2021080401252](https://openairdocs.org/sdr/CALA2021080401252), Aug 3, 2021: STRINGER. CORRODED. FWD CARGO BETWEEN FRAMES 31-33 RT STRINGER HAS CORROSION GENERAT ED BY V052030 ON HAECO LCQ NR 9296591/36591 REMOVED AND REPLACED STRINGER 41RT FR 31-33 IAW A32
- [SDR CALA2021080401251](https://openairdocs.org/sdr/CALA2021080401251), Aug 3, 2021: FRAME. CORRODED. AFT CARGO FRAME BAY 63, 64 STGR 42R, 41R SKIN REPAIR CORRODED. REMOVED AND REPLACED DISCREPANT SKIN REPAIR AT FR63-64 STR 41R-4 2R IAW A320 DWG 60N00001 AND 13N
- [SDR CALA2021072601188](https://openairdocs.org/sdr/CALA2021072601188), Jul 25, 2021: STRINGER. CORRODED. AFT CARGO PIT AT FRAME 63-64 PREVIOUSLY REPAIRED STRINGER HAS CORROSION. REMOVED AND REPLACED STRINGER 42 RIGHT FR 63-64 IAW A320 SRM 51- 72-11.
- [SDR CALA2021072601174](https://openairdocs.org/sdr/CALA2021072601174), Jul 23, 2021: STRINGER SPLICE. CORRODED. FWD CARGO STRINGER 42 RIGHT SPLICE FR 27-28 HAS CORROSION. REMOVED AND REPLACED SPLICE IN FWD CARGO ON STRINGER 42 RIGHT IA W A320 SRM 51-72-11.
- [SDR CALA2021072601173](https://openairdocs.org/sdr/CALA2021072601173), Jul 23, 2021: STRINGER SPLICE. CORRODED. FWD CARGO PIT STRINGER 41RT SPLICE HAS CORROSION. REMOVED AND REPLACED SPLICE IN FWD CARGO ON STRINGER 41 RIGHT IA W A320 SRM 51-72-11.
- [SDR CALA2021072301159](https://openairdocs.org/sdr/CALA2021072301159), Jul 21, 2021: COVER. CORRODED. AFT CARGO LOWER DOOR FRAME AREA TORSION BOX COVER WITH CORROSION - A3NB-53-4-61-6179 - NR 9296328 (36328) GENERATED BY V898117 AT HAECO LCQ. REMOVED AND REPLACE
- [SDR CALA2021072301158](https://openairdocs.org/sdr/CALA2021072301158), Jul 21, 2021: COVER. CORRODED. FORWARD CARGO BAY TORSION BOX COVER HAS CORROSION AROUND TIE DOW NS AT FR 26 & 27 - A3NB-05-3-6013 - NR 9296345 (36345) GENERATED BY V077960 AT HAECO LCQ. R
- [SDR CALA2021072301157](https://openairdocs.org/sdr/CALA2021072301157), Jul 21, 2021: FITTING. CORRODED. FORWARD CARGO BAY FR 29 STR 43R-42R SHEAR TIE HAS CORROSION - A3 NB-05-3-6013 - NR 9296352 (36352) GENERATED BY V077960 AT HAECO LCQ. REMOVED AND REPLACED SHEAR
- [SDR CALA2021072301156](https://openairdocs.org/sdr/CALA2021072301156), Jul 21, 2021: DOOR SILL. CORRODED. FORWARD CARGO BAY DOOR SILL HAS CORROSION AROUND 2 FASTENER HOLE S AT FR 28 - A3NB-05-3-6013 - NR 9296346 (36346) GENERATED BY V0 77960 AT HAECO LCQ. REMOVED AN
- [SDR CALA2021071201062](https://openairdocs.org/sdr/CALA2021071201062), Jul 9, 2021: DOOR SILL. CORRODED. L-2 DOOR SILL HAS CORROSION SPOTS AT FR-68 (A3NB-53-3-6222). GEN ERATED BY V919150 AT HAECO LCQ PER NR 9296272 (36272). REMOVED AND REPLACED DOOR SILL AT L-2 DO
- [SDR CALA2021071201061](https://openairdocs.org/sdr/CALA2021071201061), Jul 9, 2021: DOOR SILL. CORRODED. R-2 DOOR SILL HAS CORROSION SPOTS AT UPPER FORWARD AND REAR SURF ACES (A3NB-53-3-6222). GENERATED BY V919150 AT HAECO LCQ PER NR 9296260 (36260). REMOVED AND RE
- [SDR CALA2021071201060](https://openairdocs.org/sdr/CALA2021071201060), Jul 9, 2021: FITTING. CORRODED. L2 DOOR CUTOUT SILL ASSY FWD ADN AFT CORNER FITTINGS HAVE CORROS ION A3NB-53-3-6222 PER HAECO LCQ N/R 9296488/36488 GENERATED BY N078592. REMOVED FWD & AFT 
- [SDR CALA2021071201059](https://openairdocs.org/sdr/CALA2021071201059), Jul 9, 2021: SHEAR PLATE. CRACKED. MAIN CABIN AFT L/H BETWEEN FR-69/70 STRINGER 23L UNDER FLOOR HAS CRACK SHEAR PLATE A3NB-53-3-6222 PER HAECO LCQ N/R 9296275/3627 5 GENERATED BY V919150. REMOVED
- [SDR CALA2021070701038](https://openairdocs.org/sdr/CALA2021070701038), Jul 6, 2021: STRINGER. CORRODED. AFT CARGO PIT AT FR63-64 STRINGER 41C LEFT PREVIOUSLY REPAIRED S TRINGER HAS CORROSION A3NB-05-3-6022 PER HAECO LCQ N/R 9296479/3 6479 GENERATED BY V052030.
- [SDR CALA2021070501023](https://openairdocs.org/sdr/CALA2021070501023), Jul 3, 2021: SHEAR TIE. CORRODED. FORWARD CARGO BAY FR 33 STR 44-43R SHEAR TIE HAS CORROSION A3NB- 05-3-6013 PER HAECO LCQ N/R 9296353/36353 GENERATED BY V077960. REMOVED & REPLACED CLEAT AT
- [SDR CALA2021070501022](https://openairdocs.org/sdr/CALA2021070501022), Jul 3, 2021: STRINGER SPLICE. CORRODED. STR SPLICES AT FR BAY 63-64 HAS CORROSION 3 EA 42LT ON HAECO LCQ REF 9296368/36368 A3NB-05-3-6022. NR GENERATED BY V892442 REMOVED & REPLACED STR 42LT FRAME
- [SDR CALA2018022300767](https://openairdocs.org/sdr/CALA2018022300767), Feb 23, 2018: SLIDE. DAMAGED. LEFT FORWARD DOOR ESCAPE SLIDE DAMAGED. REPLACED THE SLIDE.
- [SDR CALA2017091003123](https://openairdocs.org/sdr/CALA2017091003123), Sep 10, 2017: BATTERY. DISCHARGED. AFT FA EMERG FLASHLIGHT NOT FLASHING RED ON PREFLIGHT. REPLACED FLASHLIGHT BATTERY, FLASHING RED LIGHT OPS CHK NORMAL.
- [SDR CALA2016111400920](https://openairdocs.org/sdr/CALA2016111400920), Nov 14, 2016: BATTERY. DISCHARGED. EMER LIGHT TEST FAILS, EMER BATTERY L AND EMER BATTERY R. REPLACED BATTERIES IAW AMM 33-51-38. OPS TEST GOOD.
- [SDR CALA2016060695432](https://openairdocs.org/sdr/CALA2016060695432), Jun 4, 2016: STRINGER. CORRODED. AFT PIT BULK STRINGER 31R, BELOW OUTFLOW VLV CORRODED. R & R THE AFT PIT BULK STRINGER 31R IAW SRM 51-72-11.
- [SDR CALA2015020393064](https://openairdocs.org/sdr/CALA2015020393064), Feb 1, 2015: EEC. MALFUNCTIONED. CREW REPORT ENG 2 SENSOR FAULT & ENG 2 STALL MSG ON ECAM. HELD AT FL 160 & PERFORMED QRH PROCEDURES, NO STALL OBSERVED. CREW ELECTED TO RETURN. R & R NR 2 EEC I
- [SDR CALA2014043090933](https://openairdocs.org/sdr/CALA2014043090933), Apr 29, 2014: CONTROL PANEL. DEFECTIVE. EMERGENCY LIGHTS STUCK ON, WILL NOT TURN OFF WHEN ACFT IS UNPOWERED. REPLACED AFT FLIGHT ATTENDANT ANT PANEL IAW MM23-73-13-000-001-A, OPERATIONS CHECKED GOOD.
- [SDR CALA2014043090909](https://openairdocs.org/sdr/CALA2014043090909), Apr 26, 2014: CONTROL PANEL. DEFECTIVE. EMERGENCY LIGHTS WILL NOT TURN OFF WITH POWER OF ACFT. WHILE TEST OF PTP PANEL SHOWING EPSU COM FWD LT. TESTED EMERGENCY LIGHTS. REPLACED AFT ATTENDANT PANEL & 
- [SDR CALA2013123194076](https://openairdocs.org/sdr/CALA2013123194076), Dec 30, 2013: BLEED VALVE. FAULTY. ENG 2 HP VLV FAULT DISPLAYED ON UPPER ECAM SCREEN. BLEED VLV SECURED CLOSED IAW MEL. DURING TROUBLE SHOOTING FOUND CONNECTOR BACK SHELL DAMAGED PCN 565-0756 IAW
- [SDR CALA2013123194065](https://openairdocs.org/sdr/CALA2013123194065), Dec 30, 2013: BOOT. UNSECURE. CAPTAIN'S SIDE STICK BOOT IS MISSING SECURING STRING ELASTIC STRAP. SECURED CAPTAIN'S SIDE STICK BOOT WITH STRING.
- [SDR CALA2013122793969](https://openairdocs.org/sdr/CALA2013122793969), Dec 27, 2013: FLT CONTROLS. VIBRATION. CREW REPORT HIGH SPEED AIRFRAME VIBRATION, IAW TO LOG01 AIRCRAFT VIBRATION. BEGAN TROUBLESHOOTING IAW FELT ON RUDDER PEDALS & REPORTED AS MODERATE IN AFT CABIN.
- [SDR CALA2013121693748](https://openairdocs.org/sdr/CALA2013121693748), Dec 15, 2013: STARTER. SPARKS. DURING ENG 1 START SPARKS OBSERVED COMING OUT OF THE ENG. REPLACED NR 1 ENG START IAW AMM.
- [SDR CALA2013111292838](https://openairdocs.org/sdr/CALA2013111292838), Nov 11, 2013: SENSOR. FAULTY. LGCIU 1 FAULT, FLIGHT DIVERTED. PFR SHOWS 27GA DOOR SENSOR FAULT. REPLACED SENSOR MM32-31-73-400-001-A. OPERATIONS CHECKED NORMAL.
- [SDR CALA2013102992461](https://openairdocs.org/sdr/CALA2013102992461), Oct 26, 2013: THRESHOLD. DAMAGED. AFT BAG PIT THRESHOLD DAMAGED. REPLACED SILL PLATE IAW ECRA 5322-01050 PERMANENT REPAIR.
- [SDR CALA2013090991102](https://openairdocs.org/sdr/CALA2013090991102), Sep 6, 2013: CONTACTOR. FAULTY. AFTER T-S LOG1 WRITE UP FOUND 6PB1 CONTACTOR INOPERATIVE. SWAPPED 6PB1 & 6PB2 TO VERIFY! BAD NON STOCK SEA, PN NEEDED IS 565-0010. REPLACED 6PB1 CONTACTOR IAW M
- [SDR CALA2013090290943](https://openairdocs.org/sdr/CALA2013090290943), Sep 1, 2013: HARNESS. DEFECTIVE. CAPTAIN'S OXYGEN HARNESS FAILS TO INFLATE. SWAPPED WITH 2ND OBSERVERS SEAT, CAPTAIN'S WORKS.
- [SDR CALA2013082690767](https://openairdocs.org/sdr/CALA2013082690767), Aug 25, 2013: SCREW. MISSING. CAPTAINS HAND MIC HAS TWO SCREWS MISSING BOTTOM FALLS OUT. RESECURED &TIGHTENED SCREWS ON CAPTAIN`S MICROPHONE OKAY.

All 84: https://openairdocs.org/aircraft/N493UA/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 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/N493UA/stcs.md

## Related

- Other Airbus A320-232 aircraft: https://openairdocs.org/model/airbus-a320-232/aircraft.md
- The IAE V2500SERIES engine: https://openairdocs.org/engine/iae-v2500series.md

---
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