# N452UA: 1999 Airbus Industrie A320-232

- Status: Valid registration
- Airframe: [Airbus Industrie A320-232](https://openairdocs.org/model/airbus-industrie-a320-232) (registry code 3930326, 200 seats)
- Engine: [IAE V2500SERIES](https://openairdocs.org/engine/iae-v2500series) (registry code 34601)
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (Airbus SAS) (OpenAirDocs)
- Serial number: 0955
- Year built: 1999
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 15, 1999
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A57B4D
- 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=452UA
- Page: https://openairdocs.org/aircraft/N452UA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 366 in force

### Matched by airframe (Airbus Industrie A320-232)

- [AD 2026-17-04](https://openairdocs.org/ad/2026-17-04): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Oct 1, 2026
- [AD 2026-17-01](https://openairdocs.org/ad/2026-17-01): Fuselage · Airbus A320-211, A320-212, A320-214 and 12 more. Effective Oct 1, 2026
- [AD 2026-18-03](https://openairdocs.org/ad/2026-18-03): Wings · Airbus A318-112, A319-115, A319-132 and 14 more. Effective Sep 18, 2026
- [AD 2026-14-04](https://openairdocs.org/ad/2026-14-04): Fuselage · Airbus A319-111, A319-112, A319-113 and 56 more. Effective Aug 14, 2026
- [AD 2026-12-02](https://openairdocs.org/ad/2026-12-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Jul 14, 2026
- [AD 2026-10-17](https://openairdocs.org/ad/2026-10-17): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 6, 2026
- [AD 2026-10-15](https://openairdocs.org/ad/2026-10-15): Fuselage · Airbus A318-111, A318-112, A318-122 and 35 more. Effective Jul 6, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-09-17](https://openairdocs.org/ad/2026-09-17): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 18, 2026
- [AD 2026-09-16](https://openairdocs.org/ad/2026-09-16): Fuselage · Airbus A319-111, A319-112, A319-113 and 33 more. Effective Jun 18, 2026
- [AD 2026-11-04](https://openairdocs.org/ad/2026-11-04): Stabilizers · Airbus A319-111, A319-112, A319-113 and 40 more. Effective Jun 15, 2026
- [AD 2026-09-03](https://openairdocs.org/ad/2026-09-03): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 12, 2026
- [AD 2026-03-10](https://openairdocs.org/ad/2026-03-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Apr 8, 2026
- [AD 2025-23-09](https://openairdocs.org/ad/2025-23-09): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 13, 2026
- [AD 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-19](https://openairdocs.org/ad/2025-20-19): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 2, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-19-08](https://openairdocs.org/ad/2025-19-08): Wings · Airbus A319-111, A319-113, A319-112 and 17 more. Effective Dec 30, 2025
- [AD 2025-18-03](https://openairdocs.org/ad/2025-18-03): Oxygen · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Oct 20, 2025
- [AD 2025-16-10](https://openairdocs.org/ad/2025-16-10): Flight controls · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Sep 22, 2025
- [AD 2025-16-06](https://openairdocs.org/ad/2025-16-06): Fuselage · Airbus A319-112, A319-132, A320-214 and 4 more. Effective Sep 22, 2025
- [AD 2025-16-04](https://openairdocs.org/ad/2025-16-04): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 18, 2025
- [AD 2025-17-17](https://openairdocs.org/ad/2025-17-17): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 17, 2025
- [AD 2025-13-10](https://openairdocs.org/ad/2025-13-10): Wings · Airbus A319-111, A319-112, A319-113 and 36 more. Effective Aug 14, 2025
- [AD 2025-10-07](https://openairdocs.org/ad/2025-10-07): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2025
- [AD 2025-09-05](https://openairdocs.org/ad/2025-09-05): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jun 5, 2025
- [AD 2025-02-04](https://openairdocs.org/ad/2025-02-04): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 17, 2025
- [AD 2025-01-02](https://openairdocs.org/ad/2025-01-02): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Mar 11, 2025
- [AD 2024-26-05](https://openairdocs.org/ad/2024-26-05): Oxygen · Airbus A300 B4-601, A300 B4-603, A300 B4-620 and 87 more. Effective Mar 11, 2025
- [AD 2024-25-12](https://openairdocs.org/ad/2024-25-12): Landing gear · Airbus A319-111, A319-112, A319-113 and 35 more. Effective Mar 7, 2025
- [AD 2025-03-08](https://openairdocs.org/ad/2025-03-08): Flight Controls · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Feb 26, 2025
- [AD 2024-26-04](https://openairdocs.org/ad/2024-26-04): Pneumatic · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Feb 18, 2025
- [AD 2024-24-10](https://openairdocs.org/ad/2024-24-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-24-09](https://openairdocs.org/ad/2024-24-09): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-12-01](https://openairdocs.org/ad/2024-12-01): Wings · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 13, 2024
- [AD 2024-11-01](https://openairdocs.org/ad/2024-11-01): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jul 3, 2024
- [AD 2024-08-08](https://openairdocs.org/ad/2024-08-08): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jun 6, 2024
- [AD 2024-06-07](https://openairdocs.org/ad/2024-06-07): Wings · Airbus A319-115, A320-214, A320-216 and 14 more. Effective May 22, 2024
- [AD 2024-04-04](https://openairdocs.org/ad/2024-04-04): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Apr 22, 2024
- [AD 2023-25-12](https://openairdocs.org/ad/2023-25-12): Doors · Airbus A318-112, A319-115, A319-132 and 16 more. Effective Feb 7, 2024
- [AD 2023-23-11](https://openairdocs.org/ad/2023-23-11): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 23, 2024
- [AD 2023-23-08](https://openairdocs.org/ad/2023-23-08): Electric and electronic common installation · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 5, 2024
- [AD 2023-20-12](https://openairdocs.org/ad/2023-20-12): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 38 more. Effective Nov 21, 2023
- [AD 2023-18-02](https://openairdocs.org/ad/2023-18-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Oct 24, 2023
- [AD 2023-13-03](https://openairdocs.org/ad/2023-13-03): Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-13-01](https://openairdocs.org/ad/2023-13-01): Fuel · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jul 12, 2023
- [AD 2023-09-11](https://openairdocs.org/ad/2023-09-11): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 10, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2023-06-08](https://openairdocs.org/ad/2023-06-08): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective May 18, 2023

### Matched by engine (IAE V2500SERIES)

None in force.

### Historical (superseded or no longer in force)

- [AD 2025-17-07](https://openairdocs.org/ad/2025-17-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Oct 1, 2025
- [AD 2025-10-12](https://openairdocs.org/ad/2025-10-12) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 55 more. Effective Jul 2, 2025
- [AD 2025-03-07](https://openairdocs.org/ad/2025-03-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2025-03-06](https://openairdocs.org/ad/2025-03-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2024-25-06](https://openairdocs.org/ad/2024-25-06) (historical): Landing Gear · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Dec 30, 2024
- [AD 2024-19-13](https://openairdocs.org/ad/2024-19-13) (historical): Time Limits/Maintenance Checks · Airbus A320-211, A320-212, A320-214 and 43 more. Effective Nov 26, 2024
- [AD 2024-04-07](https://openairdocs.org/ad/2024-04-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 22, 2024
- [AD 2024-04-03](https://openairdocs.org/ad/2024-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 19, 2024
- [AD 2023-25-09](https://openairdocs.org/ad/2023-25-09) (historical): Oxygen · Airbus A318-111, A318-112, A318-121 and 69 more. Effective Feb 7, 2024
- [AD 2023-13-11](https://openairdocs.org/ad/2023-13-11) (historical): Oxygen · AVOX Systems Oxygen valve assemblies (body and gage assemblies), Oxygen cylinder and valve assemblies, A300 B2-1A and 102 more. Effective Sep 5, 2023
- [AD 2023-13-10](https://openairdocs.org/ad/2023-13-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-09-01](https://openairdocs.org/ad/2023-09-01) (historical): Pneumatic · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2023
- [AD 2023-05-02](https://openairdocs.org/ad/2023-05-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 18, 2023
- [AD 2023-04-06](https://openairdocs.org/ad/2023-04-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 10, 2023
- [AD 2022-24-05](https://openairdocs.org/ad/2022-24-05) (historical): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 9, 2023
- [AD 2022-22-10](https://openairdocs.org/ad/2022-22-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Dec 30, 2022
- [AD 2022-18-09](https://openairdocs.org/ad/2022-18-09) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 24 more. Effective Oct 20, 2022
- [AD 2022-15-05](https://openairdocs.org/ad/2022-15-05) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 31, 2022
- [AD 2022-14-10](https://openairdocs.org/ad/2022-14-10) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 19, 2022
- [AD 2022-09-16](https://openairdocs.org/ad/2022-09-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jun 30, 2022
- [AD 2022-08-08](https://openairdocs.org/ad/2022-08-08) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 26, 2022
- [AD 2022-07-08](https://openairdocs.org/ad/2022-07-08) (historical): Time Limits/Maintenance Checks, Flight Controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 19, 2022
- [AD 2022-07-15](https://openairdocs.org/ad/2022-07-15) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 2, 2022
- [AD 2022-06-02](https://openairdocs.org/ad/2022-06-02) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective Apr 26, 2022
- [AD 2022-04-09](https://openairdocs.org/ad/2022-04-09) (historical): Oxygen System · Airbus A300 B2-1A, A300 B2-1C, A300 B2K-3C and 94 more. Effective Apr 4, 2022
- [AD 2022-04-03](https://openairdocs.org/ad/2022-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Mar 30, 2022
- [AD 2022-02-11](https://openairdocs.org/ad/2022-02-11) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 15, 2022
- [AD 2021-23-15](https://openairdocs.org/ad/2021-23-15) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 10, 2022
- [AD 2021-25-14](https://openairdocs.org/ad/2021-25-14) (historical): Wings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 5, 2022
- [AD 2021-22-04](https://openairdocs.org/ad/2021-22-04) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 27, 2021
- [AD 2021-20-08](https://openairdocs.org/ad/2021-20-08) (historical): Electrical Power · Airbus A318-111, A318-112, A318-121 and 72 more. Effective Nov 18, 2021
- [AD 2021-16-01](https://openairdocs.org/ad/2021-16-01) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Sep 28, 2021
- [AD 2020-26-01](https://openairdocs.org/ad/2020-26-01) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 16 more. Effective Jan 4, 2021
- [AD 2020-25-03](https://openairdocs.org/ad/2020-25-03) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 28, 2020
- [AD 2020-22-16](https://openairdocs.org/ad/2020-22-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 10, 2020
- [AD 2020-21-11](https://openairdocs.org/ad/2020-21-11) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 20, 2020
- [AD 2020-21-10](https://openairdocs.org/ad/2020-21-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-20-05](https://openairdocs.org/ad/2020-20-05) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-16-01](https://openairdocs.org/ad/2020-16-01) (historical): Fire protection · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Aug 19, 2020
- [AD 2020-06-10](https://openairdocs.org/ad/2020-06-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 4, 2020
- [AD 2020-05-16](https://openairdocs.org/ad/2020-05-16) (historical): Wings · Airbus A319-115, A320-214, A320-216 and 11 more. Effective Apr 24, 2020
- [AD 2020-06-18](https://openairdocs.org/ad/2020-06-18) (historical): Flight controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 2, 2020
- [AD 2019-26-11](https://openairdocs.org/ad/2019-26-11) (historical): Equipment/ furnishings · Airbus A318-112, A319-115, A319-132 and 11 more. Effective Mar 12, 2020
- [AD 2020-01-17](https://openairdocs.org/ad/2020-01-17) (historical): Equipment/ furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Feb 14, 2020
- [AD 2019-24-13](https://openairdocs.org/ad/2019-24-13) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Feb 3, 2020
- [AD 2019-23-01](https://openairdocs.org/ad/2019-23-01) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Jan 9, 2020
- [AD 2019-20-10](https://openairdocs.org/ad/2019-20-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 18, 2019
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [AD 2019-19-15](https://openairdocs.org/ad/2019-19-15) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Nov 14, 2019
- [AD 2019-18-07](https://openairdocs.org/ad/2019-18-07) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Oct 31, 2019

All 527: https://openairdocs.org/aircraft/N452UA/ads.md

## Information bulletins (advisory) (6 in force)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-14-21](https://openairdocs.org/saib/NM-14-21): Communications: Honeywell RTA 44D VHF Transceivers. Issued Jun 3, 2014
- [SAIB NM-13-24](https://openairdocs.org/saib/NM-13-24): Air Conditioning System: Air Distribution Fan. Issued Mar 21, 2013
- [SAIB NM-13-03](https://openairdocs.org/saib/NM-13-03): Hydraulic Power System: Power Transfer Unit. Issued Oct 23, 2012
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006

## NTSB investigations

None matched to N452UA.

## FAA accident and incident reports

None matched to N452UA.

## Service difficulty reports (133, 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 CALA2026101320323](https://openairdocs.org/sdr/CALA2026101320323), Oct 12, 2026: LAVATORY. ODOR. FORWARD LAV - TOXIC ODOR WITH A YELLOWISH FLUID LEAKING OVER THE FLOOR INSPECTED LAVATORY FOR ANY LEAKS. NO LEAKS FOUND IAW AMM 25-40-00. LIQUID ON FLOOR LOOKED
- [SDR CALA2026052516512](https://openairdocs.org/sdr/CALA2026052516512), May 23, 2026: STRUT. DISCHARGED. LEFT MAIN SHOCK STRUTAPPEARS TO BE ALMOSTFULLY COMPRESSED FOUND H DIMENTION WITHIN LIMIT REF AMM 12-14-32-200-001-A, BUT DIFFERENCE BETWEEN LEFT AND RIGHT MLG H
- [SDR CALA2025090508520](https://openairdocs.org/sdr/CALA2025090508520), Sep 4, 2025: BATTERY. NO TEST. OPERATIONAL CHECK OF THE EMERGENCY POWER SUPPLY UNITS BY BITE-CHECK, EA2500-03960 AND EA2500-08031, REFERENCE EC2500-04561 FOR A/C 871-884, 888-899, 901-950 ) E
- [SDR CALA2025072806937](https://openairdocs.org/sdr/CALA2025072806937), Jul 24, 2025: UNKNOWN. ODOR. STRANGE ODOR ON PLANE WHEN ON PC AIR AT GATE.OR APU AIR. BURNING CHEMICAL SMELL. CABIN ODOR REPORTING SHEET NOT FILLED OUT. RAN APU AND BOTH PACKS WITH NO ODOR.
- [SDR CALA2025061205487](https://openairdocs.org/sdr/CALA2025061205487), Jun 8, 2025: WARNING MESSAGE. ACTIVATED. CABIN PRESSURE - LO DIFF PRESSURE RECEIVED AT 2000 ON APPROACH. FOLLOW TSM 21-31-00-810-810-A TO ISOLATE. T/S REF TSM 21-31-00-810-810-A FOUND NO FAULTS STEP 3.
- [SDR CALA2025021902368](https://openairdocs.org/sdr/CALA2025021902368), Feb 16, 2025: BUTTERFLY VALVE. FAULTED. VENT EXTRACT FAULT, WITH CORRELATED FAULT ISOL V 24HQ WHEN EXTRACT PB/SW SET TO OVRD. REMOVED AND REPLACED AVIONICS VENTILATION SKIN EXCHANGER ISOLATION VALVE. 
- [SDR CALA2025020302173](https://openairdocs.org/sdr/CALA2025020302173), Jan 30, 2025: SLIDE. NO DISCREPANCY. AFTER INSTALLATION OF L1 EMERGENCY DOOR SLIDE L1 EMERGENCY DOOR SLIDE WAS DEPLOYED WHILE PERFORMING OPERATIONAL CHECK. REMOVED SLIDE PACK S/N A9661RP IAW AMM 25
- [SDR CALA2024121301506](https://openairdocs.org/sdr/CALA2024121301506), Dec 11, 2024: ELEC CONNECTOR. DISCONNECTED. OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - EMERGECY ISLE LIGHT INOP ON 34C FOUND CONNECTOR DISCONNECTED, RECONNECTED CONNECTOR AND RESECURED
- [SDR CALA2024121301503](https://openairdocs.org/sdr/CALA2024121301503), Dec 11, 2024: LIGHT. NO DISCREPANCY. OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - OVER WING EMERGENCY ILLUMINATION LIGHTS INOP ON BOTH SIDES. PERFORMED EMERGENCY LIGHT TEST THROUG
- [SDR CALA2024041701117](https://openairdocs.org/sdr/CALA2024041701117), Apr 12, 2024: FRAME. CRACKED. FR1 FALSE FRAME IS CRACKED. REMOVED CRACKED FALSE FRAME FR1 AND INSTALLED NEW FRAME IAW SRM 51-42-11.
- [SDR CALA2024040300954](https://openairdocs.org/sdr/CALA2024040300954), Apr 2, 2024: WINDOW FRAME. CRACKED. FLIGHT DECK FR4 WINDSHEILD LOWER CENTER POST L/H NODE UPPER CROSS BOLT PRODUCED CRACK INDICATIONS AROUND BOLT HEAD AT THE 1:00 POSITION (FACING BOLT HEAD) AND C
- [SDR CALA2024040200939](https://openairdocs.org/sdr/CALA2024040200939), Mar 29, 2024: FITTING. CORRODED. R/H AFT OVERWING ESCAPE HATCH LWR CUTOUT APPEARS TO BE CORRODED IN THE FWD AND AFT FITTING AREA PER HAECO LCQ N/R 9292728/22728. REMOVED AND REPLACED RH AFT ESC
- [SDR CALA2024040300950](https://openairdocs.org/sdr/CALA2024040300950), Mar 29, 2024: STIFFENER. DAMAGED. ROB MEMBER VERTICAL STRUCTURE ASSY FOR A/C 4259 FROM A/C 4252 PER HAECO LCQ N/R 9292853/22853 CRA 2554-01031 WITH OUT DEVIATION. ACCOMPLISH A PERMANENT REPAIR F
- [SDR CALA2024040300946](https://openairdocs.org/sdr/CALA2024040300946), Mar 28, 2024: FRAME. CRACKED. L/H FR 68 APPEARS TO BE CRACKED AT STGR 22 PER HAECO LCQ N/R 929 2725/22725 GEN BY V921658 LH PER PART 2A OF THE LATEST REVISION OF ECRA 5341-01439 ON OR B ERFO
- [SDR CALA2024040200933](https://openairdocs.org/sdr/CALA2024040200933), Mar 28, 2024: FRAME. CRACKED. R/H FR68 APPEARS TO BE CRACKED AT STGR 22 PER HAECO LCQ N/R 929 2724/22724 . REPAIR PART PER PART 2A OF THE LATEST REVISION OF ECRA AIRCRAFT FLIGHT CYCLES. PERF
- [SDR CALA2024040200931](https://openairdocs.org/sdr/CALA2024040200931), Mar 26, 2024: SKIN. DAMAGED. RIGHT WING FUEL TANK BOTTOM ACCESS DOOR CUTOUT BETWEEN RIBS 17- 18 HAS 1 EA ELONGATED FASTENER HOLE AT I/B . REAMED HOLE TO 0.3592?. ACP''D HFEC SUFACE &. ROTO 
- [SDR CALA2024032800891](https://openairdocs.org/sdr/CALA2024032800891), Mar 26, 2024: HINGE. SHEARED. RH MLG DOOR FWD HINGE FWD OB FASTENER SHEARED PER HAECO LCQ N/R 9292453/22453 GEN BY V892444 5330-07191 WITHOUT DEVIATION. ACCOMPLISH PERMANENT REPAIR ON THE PE
- [SDR CALA2024040200932](https://openairdocs.org/sdr/CALA2024040200932), Mar 24, 2024: TEE ANGLE. CRACKED. RIGHT HAND AFT TI-ANGLE (FR41-FR42) KEEL BEAM SIDE PANEL HAS CRA CK AT BOTTOM FASTENER BEAM FR41-42 TI-ANGLE LOWER HOLE PER PART 2 OF THE LATEST TOTAL AIRCRAFT 
- [SDR CALA2024031900783](https://openairdocs.org/sdr/CALA2024031900783), Mar 16, 2024: WINDOW FRAME. CRACKED. R/H FLIGHT DECK FR4 CONTINUITY FITTING & WINDSHIELD FRAME LWR NODE PRODUCED CRACK INDICATIONS DURING ACCOMPLISHMENT OF EA 5310-07675 REV A OPS 001 "ACCOMPLI
- [SDR CALA2024032200828](https://openairdocs.org/sdr/CALA2024032200828), Mar 12, 2024: BEAM. CORRODED. L/H FWD OVERWING ESCAPE HATCH LWR CUTOUT APPEARS TO BE CORRODED IN THE FWD AND AFT DOOR FITTING AREA PER HAECO LCQ N/R 9292727/ 22727.
- [SDR CALA2024032200829](https://openairdocs.org/sdr/CALA2024032200829), Mar 12, 2024: BEAM. CORRODED. L/H AFT OVERWING ESCAPE HATCH LWR CUTOUT APPEARS TO BE CORRODED IN THE AFT DOOR FITTING AREA PER HAECO LCQ N/R 9292726/22726.
- [SDR CALA2024031200693](https://openairdocs.org/sdr/CALA2024031200693), Mar 8, 2024: WINDOW POST. CRACKED. L/H WINDSHIELD SIDE POST VERTICAL FRAME HOLE HAS A CRACK INDICAT ION AT 12 O''CLOCK POSITION PER HAECO LCQ N/R 9292383/22383 GEN BY V061632 INSP''S OF LH FR4 WI
- [SDR CALA2024031100671](https://openairdocs.org/sdr/CALA2024031100671), Mar 8, 2024: STRINGER. CORRODED. AFT CARGO COMPARTMENT FR 56-57 STR 43 L/H HAS CORROSION PER HAECO NR 22822/929822. RMVD AND RPLD STRINGER SEGMENT 43 L/H FR53 TO FR60 P/N 534704202 0800 IAW A32
- [SDR CALA2024030400633](https://openairdocs.org/sdr/CALA2024030400633), Mar 2, 2024: STRINGER. CORRODED. AFT CARGO COMPARTMENT FR 56-57 STR 41 L/H HAS CORROSION. R & R STRINGER SEGMENT FR53 TO FR60 STR 41 L/H P/N D5347 042020800 IAW A320 SRM 51-42-11/001 RESTORED I
- [SDR CALA2024022900606](https://openairdocs.org/sdr/CALA2024022900606), Feb 28, 2024: BEAM. CORRODED. FRAME AREA AT C69 L/H TRIPLE BEAM TO WEB EVIDENCE OF CORROSION.
- [SDR CALA2024022900604](https://openairdocs.org/sdr/CALA2024022900604), Feb 28, 2024: STRINGER. CORRODED. AFT CARGO COMPARTMENT FR 63-64 STR 42 R/H HAS CORROSION.
- [SDR CALA2024022700553](https://openairdocs.org/sdr/CALA2024022700553), Feb 26, 2024: STRINGER. CORRODED. AFT CARGO COMPARTMENT FR 58-59 STR 42 L/H HAS CORROSION PER HAEC O LCQ NR 22824/9292824 GENERATED BY V926223 RMVD AND RPLD STRINGER SECTION P/N 5347042021000 PO
- [SDR CALA2024022600525](https://openairdocs.org/sdr/CALA2024022600525), Feb 23, 2024: TORQUE BOX. CORRODED. FWD CARGO DOOR TORSION BOX HAS CORROSION SPOTS ON UPPER SURFACE. REMOVED AND REPLACED FWD CARGO DOOR TORSION BOX IAW A320 SRM 51- 42-11
- [SDR CALA2024022200497](https://openairdocs.org/sdr/CALA2024022200497), Feb 21, 2024: PLATE. CORRODED. FWD CARGO PIT FISHPLATE CONNECTING DOOR SILL AND TORSION BOX COVER HAS SPOTS OF CORROSION AND SCORING/GOUGES. REMOVED AND REPLACED FWD CARGO PIT FISHPLATE IAW A
- [SDR CALA2024022200496](https://openairdocs.org/sdr/CALA2024022200496), Feb 21, 2024: DOOR SILL. CORRODED. FWD CARGO DOOR SILL HAS CORROSION SPOTS ON UPPER SURFACE. REMOVED AND REPLACED FWD CARGO DOOR SILL IAW A320 SRM 51-42-11.
- [SDR CALA2024021900448](https://openairdocs.org/sdr/CALA2024021900448), Feb 16, 2024: UPPER SHEET. CORRODED. AFT CARGO DOOR TORSION BOX HAS CORROSION SPOTS ON UPPER SURFACE. AFT CARGO DOOR TORSION BOX UPPER SHEET REMOVED AND REPLACED IAW A320 SRM 51-42-11/001 PAR 2.
- [SDR CALA2024021200403](https://openairdocs.org/sdr/CALA2024021200403), Feb 10, 2024: SKIN. CONTAMINATED. R/H ELEVATOR HAS LIQUID INGRESS TOP SIDE, 88 1/2 IN FROM I/B, 14 1/2IN FROM T/E AND 1 IN. REPAIRED RH ELEVATOR PN D5528000301300 SN CG1998 UPPER SKIN 88.5 IN FR
- [SDR CALA2024021200402](https://openairdocs.org/sdr/CALA2024021200402), Feb 10, 2024: SKIN. CONTAMINATED. R/H ELEVATOR HAS LIQUID INGRESS TOP SIDE 94 1/2IN FROM I/B, 5 1/ 2IN FROM T/E, AND 3 IN DIAMETER. REPAIRED RH ELEVATOR PN D5528000301300 SN CG1998 UPPER SKIN 94
- [SDR CALA2024021200401](https://openairdocs.org/sdr/CALA2024021200401), Feb 10, 2024: SKIN. CONTAMINATED. R/H ELEVATOR HAS LIQUID INGRESS TOP SIDE, 25 1/4 IN FROM I/B, 25 IN FROM T/E AND 1 IN DIAMETER REPAIRED RH ELEVATOR PN D5528000301300 SN CG 1998 UPPER SKIN 25. 
- [SDR CALA2024021200400](https://openairdocs.org/sdr/CALA2024021200400), Feb 10, 2024: SKIN. CONTAMINATED. R/H ELEVATOR HAS LIQUID INGRESS TOP SIDE, 103IN FROM I/B, 10IN F ROM T/E AND 1 1/2IN DIA. REPAIRED RH ELEVATOR PN D5528000301300 SN CG 1998 UPPER SKIN 103 IN FR
- [SDR CALA2024021200398](https://openairdocs.org/sdr/CALA2024021200398), Feb 10, 2024: SKIN. CONTAMINATED. L/H ELEVATOR UPPER SKIN, THERMOGRAPHIC INSPECTION SHOWS LIQUID INGRESS DAMAGE, 18 INCH FROM ROOT, 9.5 INCH FROM TRAILING EDGE GE N BY V062335 ON HAECO LCQ NR929
- [SDR CALA2024021200396](https://openairdocs.org/sdr/CALA2024021200396), Feb 10, 2024: SKIN. CONTAMINATED. L/H ELEVATOR UPPER SKIN, THERMOGRAPHIC INSPECTION SHOWS LIQUID INGRESS DAMAGE, 21.5INCH FORM ROOT, 10 INCH FORM TRAILING EDGE GE N BY V062335 ON HAECO LCW NR 92
- [SDR CALA2024020200291](https://openairdocs.org/sdr/CALA2024020200291), Jan 31, 2024: FRAME. CRACKED. R/H FWD EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY FWD OF WINDOW. RMVD AND RPLD FWD SEGMENT FRAM P/N D5227902620451 PO: 1144987.3 AT RH FWD EMERGENCY E
- [SDR CALA2024020200289](https://openairdocs.org/sdr/CALA2024020200289), Jan 31, 2024: FRAME. CRACKED. L/H FWD EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY FWD OF WINDOW. RMVD AND RPLD FWD SEGMENT FRAME P/N D5227902670551 PO: 1145288.4 AT LH FWD EMERGENCY 
- [SDR CALA2024020200288](https://openairdocs.org/sdr/CALA2024020200288), Jan 31, 2024: FRAME. CRACKED. L/H AFT EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY FWD OF WINDOW. RMVD AND RPLD FWD SEGMENT FRAM PN D5227902620451 PO: 1144987.3 A T LH AFT EMERGENCY E
- [SDR CALA2024020200287](https://openairdocs.org/sdr/CALA2024020200287), Jan 31, 2024: FRAME. CRACKED. L/H FWD EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY AFT OF WINDOW. RMVD AND RPLD AFT SEGMENT FRAME AT LH FWD EMERGENCY EXIT DOOR AS SY IAW SRM 51-42-11-
- [SDR CALA2024020200286](https://openairdocs.org/sdr/CALA2024020200286), Jan 31, 2024: FRAME. CRACKED. L/H AFT EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY AFT OF WINDOW. RMVD AND RPLD AFT SEGMENT FRAME P/N D5227902620551 PO: 1145288.4 AT LH AFT EMERGENCY 
- [SDR CALA2024020200285](https://openairdocs.org/sdr/CALA2024020200285), Jan 31, 2024: FRAME. CRACKED. R/H AFT EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY FWD OF WINDOW. RMVD AND RPLD FWD SEGMENT FRAME P/N D5227902628451 PO: 1144987.3 AT RH AFT EMERGENCY 
- [SDR CALA2024020200284](https://openairdocs.org/sdr/CALA2024020200284), Jan 31, 2024: FRAME. CRACKED. R/H AFT EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY AFT OF WINDOW. RMVD AND RPLD AFT SEGMENT FRAME P/N D5227902620551 PO: 114987.4 AT RH AFT EMERGENCY E
- [SDR CALA2024020200292](https://openairdocs.org/sdr/CALA2024020200292), Jan 31, 2024: FRAME. CRACKED. R/H FWD EMERGENCY EXIT DOOR ASSY CRACKS IN FRAME INTERNALLY AFT OF WINDOW. RMVD AND RPLD AFT SEGMENT FRAME P/N D522790260551 PO: 1144987.4 AT RH FWD EMERGENCY E
- [SDR CALA2022070401640](https://openairdocs.org/sdr/CALA2022070401640), Jun 30, 2022: FUEL CAP. MISSING. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER SUBMITTED ON 7/04/22.PDA 3 OPS REPORTS FUEL CAP LANYARD MISSING APPLIED CDL 28A. FUEL CAP LANYARD MISS
- [SDR CALA2022052501350](https://openairdocs.org/sdr/CALA2022052501350), May 23, 2022: NONE. NONE. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER SUBMITTED ON 05/23/22. OPS REPORTS FUEL CAP LANYARD MISSING. REPLACED LANYARD ASSY.
- [SDR CALA2022020400318](https://openairdocs.org/sdr/CALA2022020400318), Feb 3, 2022: UNKNOWN. ODOR. SMELL OF SMOKE AND OIL IN AFT GALLEY AREA WAS REPORTED BY THE FLIGHT ATTENDANTS UPON SHUT DOWN WITH THE APU BLEED ON AND BOTH PACKS. SMELL WENT AWAY AFTER SHUTT
- [SDR CALA2020103001231](https://openairdocs.org/sdr/CALA2020103001231), Oct 30, 2020: STRUCTURE. CRACKED. CRACK ON FLAP TRAILING EDGE LEFT WING BY FLAP TRACK FAIRING 2ND OUTBOARD FROM FUSELAGE, REF SRM 57-20-00-283-018 FOR POSSIBLE RELIEF. NOT A CRACK, OUTBOARD FLAP
- [SDR CALA2019110501922](https://openairdocs.org/sdr/CALA2019110501922), Nov 4, 2019: FEEL UNIT. FAULTY. AUTO FLT RUD TRV LIM SYS ECAM. 1ST RESET FAIL2ND RESET SUCCESS.R ETURN CREW REPORTS, ON CLIMB OUT SLIGHT TURB GOT A AUTO FLT TRV SYS FAULT. THEY ACCOMPLISHED QR

All 133: https://openairdocs.org/aircraft/N452UA/reports.md

## STCs that may be installed (OpenAirDocs) (304, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Airbus Industrie A320-232)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST12434AC](https://openairdocs.org/stc/ST12434AC): Replacement of the wing fuel tank access panel gasket. Aviation Devices & Electronic Components, LLC
- [STC ST02714CH](https://openairdocs.org/stc/ST02714CH): Modify the aircraft interior to match standard passenger configurations. Atin OOH LLC
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST04493NY](https://openairdocs.org/stc/ST04493NY): Conversion of Passenger to Freighter configuration by installing a large Main Deck Cargo Door and Frame Shell Structure, Class "E" Cargo Compartment, Crew Entry Door and Surround Structure, Rigid Cargo Barrier, Floor reinforcements, and other associated modifications. ELBE Flugzeugwerke GmbH
- [STC ST02228SE](https://openairdocs.org/stc/ST02228SE): Installation of Bin NuLook. Safran Cabin, Inc
- [STC ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST09829DS](https://openairdocs.org/stc/ST09829DS): Cabin interiors reconfiguration on Airbus A320 fleet. United Airlines
- [STC ST11269DS](https://openairdocs.org/stc/ST11269DS): Installation of cross aisle curtains, a Pre-Recorded Announcement Machine (PRAM) with associated wiring, forward windscreens, first class and main cabin seats with associated wiring, a hanging soft divider, a mid-cabin closet, a window plug, a sidewall literature pocket. American Airlines, Inc., Maintenance and Engineering (M&E) Division
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST02159SE-D](https://openairdocs.org/stc/ST02159SE-D): Installation of an interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST03416NY](https://openairdocs.org/stc/ST03416NY): Installation of Intelsat Connectivity Antenna (with demod option). Delta Engineering Corporation
- [STC ST02913NY](https://openairdocs.org/stc/ST02913NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST04209AT](https://openairdocs.org/stc/ST04209AT): Installation of a passenger interior configuration. Aero Design Services, Inc
- [STC ST04170AT](https://openairdocs.org/stc/ST04170AT): Installation / Activation of an IFE System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04370AT](https://openairdocs.org/stc/ST04370AT): Cabin Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04386AT](https://openairdocs.org/stc/ST04386AT): Description of Type Design Change: Interior Reconfiguration in an Airbus A320 Series Aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04387AT](https://openairdocs.org/stc/ST04387AT): Class Divider Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST12107NY](https://openairdocs.org/stc/ST12107NY): Update of Cabin Interior. Delta Engineering Corporation
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST03742NY](https://openairdocs.org/stc/ST03742NY): Viasat KA Cabin Distribution System Installation. ALOFT AeroArchitects
- [STC ST02890NY](https://openairdocs.org/stc/ST02890NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST04759NY](https://openairdocs.org/stc/ST04759NY): Installation of a single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST02356LA](https://openairdocs.org/stc/ST02356LA): Installation of Inflight Warning Systems Fan Vibration Monitor Unit. Astronics Advanced Electronic Systems (AES)
- [STC ST02699LA](https://openairdocs.org/stc/ST02699LA): Installation of Vogt Aero Nickel Cadmium Battery P/N 2758-LMVA or 2758-RMVA. Vogt Aero LLC
- [STC ST03189CH](https://openairdocs.org/stc/ST03189CH): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST01739NY](https://openairdocs.org/stc/ST01739NY): Electromagnetic Compatibility Testing of Aircraft Transmitting Portable Electronic Devices (T-PEDs) as non-interference tolerance testing. Anuvu IFC Corporation
- [STC ST04462CH](https://openairdocs.org/stc/ST04462CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST12229IB](https://openairdocs.org/stc/ST12229IB): Installation of Thinkom antenna on the top rear fuselage. EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST04288CH](https://openairdocs.org/stc/ST04288CH): Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST04292CH](https://openairdocs.org/stc/ST04292CH): Installation of JADE SATCOM Antenna System Provisions. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA5880NM](https://openairdocs.org/stc/SA5880NM): Installation of video/cart stowage unit. Safran Cabin Inc
- [STC ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. Safran Cabin Inc
- [STC ST01995LA-D](https://openairdocs.org/stc/ST01995LA-D): Installation of Galley Modifications. Safran Cabin Inc
- [STC ST02735LA](https://openairdocs.org/stc/ST02735LA): Installation of modular lower deck Cargo Loading System (CLS). Telair International
- [STC ST03417NY](https://openairdocs.org/stc/ST03417NY): Installation with demod option of Intelsat Cabin Connectivity System. Delta Engineering Corporation
- [STC ST04089NY](https://openairdocs.org/stc/ST04089NY): Installation of Cabin Seating. Delta Engineering Corporation
- [STC ST04003CH](https://openairdocs.org/stc/ST04003CH): Installation of a Kontron Stored Content Wireless In-Flight Entertainment (IFE) System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST02801LA](https://openairdocs.org/stc/ST02801LA): Installation of ELT Kannad 406 AF and associated equipment. Allegiant Air LLC
- [STC ST03450CH](https://openairdocs.org/stc/ST03450CH): Certification of Radio Frequency Compatibility with Wireless Data Technologies. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00950CH](https://openairdocs.org/stc/ST00950CH): Installation of an AlliedSignal CAS-81A TCAS II system. Amphenol Cable and Interconnect Technologies Inc

All 304: https://openairdocs.org/aircraft/N452UA/stcs.md

## Related

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

---
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