# N444UA: 1998 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: 824
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 12, 1998
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A55B3C
- 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=444UA
- Page: https://openairdocs.org/aircraft/N444UA

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/N444UA/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 N444UA.

## FAA accident and incident reports

None matched to N444UA.

## Service difficulty reports (130, 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 CALA2026072117908](https://openairdocs.org/sdr/CALA2026072117908), Jul 20, 2026: OXYGEN MASK. LEAKING. OXYGEN MASK LEAKING. VERIFIED CAPTAINS OXYGEN MASK IS LEAKING AT A RAPID RATE & UNABLE TO STOP FLOW. SWAPPED CAPTAINS & 2ND OBSERVERS OXYGEN MASKS,, OPS CHKD GO
- [SDR CALA2026042715735](https://openairdocs.org/sdr/CALA2026042715735), Apr 23, 2026: VALVE. CRACKED. HYD Y RSVR LO LVL ECAMAFTER TAKEOFF DURING INSPECTION OF YELLOW HYDRAULIC SYSTEM FOUND CRACKED YELLOW PTU MANIFOLD. REMOVED AND REPLACED THE PTU SOLENOID VALVE 
- [SDR CALA2026032314760](https://openairdocs.org/sdr/CALA2026032314760), Mar 22, 2026: LAMP. INOPERATIVE. ROW 38 EMERGENCY PATHWAY LIGHTING INOPERATIVE. REPLACED THE LAMPS IAW AMM 33-51-38 PG. 601 AND TESTED IAW TASK 33-51-38-400-001-A. ALL EMERGENCY LIGHTS OPS CHEC
- [SDR CALA2025091708999](https://openairdocs.org/sdr/CALA2025091708999), Sep 16, 2025: WIRE HARNESS. BROKEN. SEAT 24C SEAT TRIM BROKEN OFF. EMERGENCY LIGHT WIRING PULLED OUT. EMERGENCY LIGHT WIRING CONNECTOR PULLED OUT OF SEAT SIDE WIRING HARNESS. CAPPED AND STOWED SEA
- [SDR CALA2025090308418](https://openairdocs.org/sdr/CALA2025090308418), Aug 29, 2025: GAUGE. UNKNOWN. FA REPORT DOOR 2R SLIDE HAS SHIFTED AND MAKES PRESSURE GAUGE UNABLE TO BE SEEN. VERIFIED DOOR 2R SLIDE PRESSURE AS REQUIRED. OK FOR SERVICE PER AMM 52-13-00.
- [SDR CALA2025071806735](https://openairdocs.org/sdr/CALA2025071806735), Jul 15, 2025: FUEL CAP. MISSING. FUEL CAP MISSING ON ARRIVAL. ACFT DOES NOT HAVE A FUEL CAP. NO DAMAGE AROUND COUPLING NOTED AT THIS TIME. INSTALLED UNDERWING FUEL CAP AS REQUIRED IAW AMM 28-25
- [SDR CALA2025060905357](https://openairdocs.org/sdr/CALA2025060905357), Jun 3, 2025: LIGHT. INOPERATIVE. PROCEDURE - ROW 25 ABC AISLE PATH EMERGENCY LIGHT INOP REMOVED AND REPLACED ISLE EMERGENCY LIGHT ASSY IAW AMM 33-51-19/401 CONFIG 00. OSP CHECK OK.
- [SDR CALA2025060405271](https://openairdocs.org/sdr/CALA2025060405271), May 31, 2025: UNKNOWN. VIBRATION. MODERATE LATERAL VIBRATION. STARTED AT 17000-F230. SPEED WAS APP ROX 300 KTS CI 40..SLOWED TO FOUND YELLOW AN GREEN HYD QTY LOW, SERVICED BOTH SYS TO FULL IAW A
- [SDR CALA2025040203443](https://openairdocs.org/sdr/CALA2025040203443), Mar 29, 2025: SLIDE. UNKNOWN. FORWARD DOOR ESCAPE SLIDE REMOVE {A3NB-25-3-0020} - L1 DOOR SLIDE REQS REPLACEMENT R/R L1 DOOR ESCAPE SLIDE IAW AMM 25-62-44. CIDS TEST GOOD.
- [SDR CALA2025032503170](https://openairdocs.org/sdr/CALA2025032503170), Mar 23, 2025: BLEED AIR SYS. FLUCTUATES. DURING CLIMB AND CRUISE, LT BLEED CYCLING 8-48 PSI AT LVL FLT CABIN RATE CYCLING +/-500FPM. SEE LOG PAGE 4268613 FOR FIX. BLEED AND CABIN ALT CHECKS GOOD.
- [SDR CALA2024112901347](https://openairdocs.org/sdr/CALA2024112901347), Nov 27, 2024: CAP. MISSING. PDA 2 FOUND FUEL CAP MISSING REF L/P 9916063. INSTALLED NEW CAP REF L/P 9916063 FUEL CAP LANYARD BROKEN. NEEDS CALBE ASSY, CAP USABLE AND INSTALLED. PLACED ON C
- [SDR CALA2024112001201](https://openairdocs.org/sdr/CALA2024112001201), Nov 17, 2024: BATTERY. NO TEST. OPERATIONAL CHECK OF CABIN EMERGENCY LIGHTS {A3NB-33-3-6012} - EPSU BATTERY AFT L MESSAGE REF TSM 33-51-00-810-802-A, AFT LEFT EPSU 13WL SHOWS BATTERY FAULT. R/
- [SDR CALA2024031200696](https://openairdocs.org/sdr/CALA2024031200696), Mar 9, 2024: FUEL CAP. MISSING. FUEL CAP MISSING REPORTED BY FUELER. ON INSTALLATION OF NEW REFUEL CAP, NOTED ELEMENT ASSY NOT ORIENTED PROPERLY CAUSING CAP TO LOCK FACING OUTBOARD OR 45 DEGRE
- [SDR CALA2024012900254](https://openairdocs.org/sdr/CALA2024012900254), Jan 26, 2024: BRAKE SYS. OVERTEMP. CREW REPORT LOW SPEED ABORT LESS THAN 50 KTS. AFTER STOPPING BRAKE TEMPS READING 285(1) 260(2) 325(3) 320(4) BRAKES HOT MESSAGE DISPLAYED. AFTER APPROXIMATELY 3
- [SDR CALA2024012900247](https://openairdocs.org/sdr/CALA2024012900247), Jan 25, 2024: FAN. INOPERATIVE. FWD CAB RECIRCULATION FAN INOP. AMBER FAN ON COND PAGE. REMOVED AND REPLACED RH RECIRCULATION FAN, OPS CHECK GOOD.
- [SDR CALA2023120103532](https://openairdocs.org/sdr/CALA2023120103532), Nov 17, 2023: FUEL CAP. MISSING. DURING WALK AROUND FOUND MISSING FUEL CAP NEEDS INSTALL FUEL CAP, NO PARTS AT MEXJL, NO LEAKS NOTED OK TO DEFER AS PER 28A. INSTALLED NEW FUEL CAP TO UNDERWING 
- [SDR CALA2023090602726](https://openairdocs.org/sdr/CALA2023090602726), Sep 5, 2023: SKIN. DENTED. CARTERING REPORTED CANNOT CLOSE DOOR 2L SRM 52-00-00-283-002 EVALUATED DAMAGE DIMENSIONS LENGTH 1.1 X WIDTH .5 X DEPTH .015 ALLOWED TO CONTINUE FLIGHT REPAIR AT
- [SDR CALA2023020800369](https://openairdocs.org/sdr/CALA2023020800369), Feb 8, 2023: FUEL CAP. MISSING. PDA 2 UPON ARRIVAL FUELER REPORT MISSING FUEL CAP. INSTALLED FUEL CAP.
- [SDR CALA2022120203267](https://openairdocs.org/sdr/CALA2022120203267), Dec 2, 2022: CONTROLLER. FAULTED. ECAM AIR PACK 2 OVRHTAT CRUZ FL360...FOLLOWED ECAM-TURNED PACK O FF REF L/P''S 3200835 AND 3174149 FOR REPAIR. PER LP 3200835 REMOVE AND REPLACE PACK 2 TEMP CON
- [SDR CALA2022112503232](https://openairdocs.org/sdr/CALA2022112503232), Nov 25, 2022: ACCUMULATOR. LEAKING. HYD G RSVR LO LVL IN CRUSE FL380ECAM COMPLETE FOUND GREEN POWER ACCUMULATOR LEAKING AT UPPER CONNECTION. COMPLETED INSTALLATION OF GREEN SYSTEM ACCUMULATOR. LEA
- [SDR CALA2021120802291](https://openairdocs.org/sdr/CALA2021120802291), Dec 7, 2021: PLATE. NONE. REFERENCE LP 7553624 PALNNING TO CONTACT ENGINEERING AFTER 22APR 22 BUT BEFORE 01MAY22 FOR THE ECRA 5330-06890 PART 3- PERMANENT REPAIR REFERENCE LP 7553624 PLA
- [SDR CALA2021120802290](https://openairdocs.org/sdr/CALA2021120802290), Dec 7, 2021: PLATE. CRACKED. FRAME 36 PRESSURE PANEL HOLES 1, 2, 3, 4, 5, 6, 7 AND 8 BETWEEN Y1523 AND Y1292. PRESSURE PANEL HOLES 13, 14, 15, 16, 17, 19, 21 , 22, 24, 25 AND 28 BETWEEN Y12
- [SDR CALA2021120602245](https://openairdocs.org/sdr/CALA2021120602245), Dec 3, 2021: PLATE. CRACKED. FRAME 36 PRESSURE PANEL HOLES 102,103,106 AND 120 BETWEEN Y765 A ND Y1292 HAVE CRAC INDICATIONS IN THE PRESSURE PANEL. A3NB-53-4- 6324; AD2019-23-01 PER HAECO L
- [SDR CALA2021112902177](https://openairdocs.org/sdr/CALA2021112902177), Nov 27, 2021: FITTING. CRACKED. LT MLG DOOR ACTUATOR FITTING HAS CRACK INDICATION IN FWD OB HOLE (IN ACT FITTING LAYER) AD RELATED SUPPORT TASK: PER HAECO LCQ N/ R 9296413/30413 GENERATED BY V
- [SDR CALA2021112302164](https://openairdocs.org/sdr/CALA2021112302164), Nov 23, 2021: JOINT. CORRODED. AFT VARGO COMPT BILGE AREA EXISTING STRINGER REPAIR AT FRAME 55- 56 STR 43LH HAS CORRISION. TABLE 008. REPAIRED AFT CARGO STRINGER SPLICE AT FRAME 55-56 STR 43 
- [SDR CALA2021111102086](https://openairdocs.org/sdr/CALA2021111102086), Nov 10, 2021: HANDLE. CONTAMINATED. LANDING GEAR FREE FALL HANDLE WILL NOT UNLOCK TO DROP GEAR A3NB- 32-3-6063 PER HAECO LCQ NR 9297125/31125 GENERATED BY V039736. UPON EVALUATION, CLEANED FREEFAL
- [SDR CALA2021102901993](https://openairdocs.org/sdr/CALA2021102901993), Oct 28, 2021: SKIN. CORRODED. CORROSION ON FUSELAGE INTERNAL SIDE OF THE SKIN PANEL JUST BEFOR E FR 20 AT STRINGER 28R. ACCOMPLISHED REPAIR AT FUSELAGE INTERNAL SIDE OF THE SKIN PANEL JUST B
- [SDR CALA2021102901992](https://openairdocs.org/sdr/CALA2021102901992), Oct 27, 2021: BRACKET. CORRODED. AFT CARGO COMPARTMENT FR56 STR41L-40L CLEAT HAS CORROSION. (A3NB-53-4-6179) PER NR 929707 (31075) GENERATED BY V039746 AT HAECO LCQ. REMOVED AND REPLACED FR56 B
- [SDR CALA2021102601984](https://openairdocs.org/sdr/CALA2021102601984), Oct 26, 2021: FRAME. CORRODED. FR 69-70 BETWEEN STGR 2L-2R HAS SURFACE CORROSION ON FUSELAGE CR OWN SKIN,WHERE (2EA) COAX CABLES PASS THROUGH. BEFORE THE AIRCRAFT REACHES 113,200 TOTAL AIRCRA
- [SDR CALA2021102501966](https://openairdocs.org/sdr/CALA2021102501966), Oct 24, 2021: NONE. CORRODED. AFT CARGO COMPT BILGE AREA EXISTING STRINGER REPAIR AT FRAME 58- 59 STR 43LH HAS CORROSION. PER HAECO LCQ NR 9296565/30565 GENERA TED BY V061595 REPAIRED AFT CA
- [SDR CALA2021102501965](https://openairdocs.org/sdr/CALA2021102501965), Oct 24, 2021: SKIN. CORRODED. FR 69-70 BETWEEN STGR 2L-2R HAS SURFACE CORROSION ON FUSELAGE CR OWN SKIN,WHERE (2EA) COAX CABLES PASS THROUGH. BEFORE THE AIRCRAFT REACHES 113,200 TOTAL AIRCRA
- [SDR CALA2021102501964](https://openairdocs.org/sdr/CALA2021102501964), Oct 24, 2021: NONE. CORRODED. AFT CARGO COMPT BILGE AREA EXISTING STRINGER REPAIR AT FRAME 56- 57 STR 41LH HAS CORROSION. REPAIR EMBODIMENT IAW SRI 53-00-13-205-001 TABLE 006.ALL WORK AC COM
- [SDR CALA2021100401769](https://openairdocs.org/sdr/CALA2021100401769), Oct 2, 2021: BEAM. CORRODED. PER NR 9296437/30437. CABIN FLOOR STRUCTURE HAS CORROSION ON R2 DOOR SILL IN SEVERAL PLACES. GENERATED BY V892443 REMOVED AND REPLACED AFT CABINR2 DOOR SILL BEA
- [SDR CALA2021100101743](https://openairdocs.org/sdr/CALA2021100101743), Sep 30, 2021: NONE. CORRODED. AFT CABIN, R/H SIDE BETWEEN FR69-70 FRAME SUPPORT HAS HEAVY CORR OSION ON UPPER AND LOWER SURFACES IN SEVERA AND IS RUNNING UNDER SHEAR PLATE PER 9296979 / 3097
- [SDR CALA2021100101739](https://openairdocs.org/sdr/CALA2021100101739), Sep 30, 2021: PLATE. CORRODED. R/H SHEAR PLATE FR69-70 CORRODED WITH 100% MATERIAL LOSS AROUND FASTENER HOLE PER NR 9296982 / 30982 GEN BY V061619 REMOVED AND REPLACED R/H FR69-70 STR23R SHEA
- [SDR CALA2021092001616](https://openairdocs.org/sdr/CALA2021092001616), Sep 20, 2021: SUPPORT. CORRODED. PER NR 9296437/30437. CABIN FLOOR STRUCTURE HAS CORROSION ON R2 DOOR SILL IN SEVERAL PLACES. GENERATED BY V892443 REMOVED AND REPLACED AFT CABINR2 DOOR SILL BEA
- [SDR CALA2021092001608](https://openairdocs.org/sdr/CALA2021092001608), Sep 19, 2021: FITTING. CORRODED. CABIN FLOOR STRUCTURE HAS CORROSION ON R2 DOOR SILL FWD CORNER F ITTING. REMOVED AND REPLACED R2 DOOR FWD CARNER FITTING AT FR66 ST23R IA W A320 SRM 51-42-11-00
- [SDR CALA2021092001604](https://openairdocs.org/sdr/CALA2021092001604), Sep 18, 2021: FITTING. CORRODED. CABIN FLOOR STRUCTURE HAS CORROSION ON R2 DOOR SILL AFT CORNER F ITTING. PER HAECO LCQ NR 9296438/30438 GENERATED BY V892443 REMOVED & REPLACED R2 DOOR AFT 
- [SDR CALA2021090801526](https://openairdocs.org/sdr/CALA2021090801526), Sep 7, 2021: PANEL. CORRODED. CABIN FLOOR STRUCTURE LH AFT SHEAR PLATE HAS CORROSION AT FR70 A 3NB-53-3-6222 PER HAECO LCQ N/R 9296447/30447. C/W REMOVED AND REPLACED LH AFT SHEAR PLATE FR70
- [SDR CALA2021090801525](https://openairdocs.org/sdr/CALA2021090801525), Sep 7, 2021: SUPPORT ANGLE. CORRODED. L/H AFT CABIN FR69-70 SHEAR PLATE SUPPORT ANGLE HAS EXFOLIATE CO RROSION SUPPORT TASK PER HAECO LCQ N/R 9296848/30848. REMOVED AND REPLACED LH FR 69-70 SHEAR PL
- [SDR CALA2019082601440](https://openairdocs.org/sdr/CALA2019082601440), Aug 26, 2019: DOOR FRAME. CRACKED. LEFT FRAME 16 DOOR STOP NR 1, HOLE NR 3 CRACKED IN FRAME AT THE 3:00 POSITION. DOOR STOP FITTING NR 1 HOLE 3 REPAIRED IAW ECRA 5311-02236 PART 1.
- [SDR CALA2019083001443](https://openairdocs.org/sdr/CALA2019083001443), Aug 22, 2019: SKIN. DENTED. FUSELAGE TAIL SECTION, R/H SIDE EXTERIOR SKIN, BETWEEN FR 74-75 STRG HAS DENT (A3NB-05-3-6062) AT HAECO LCQ REF. NO. 9290272 (44 272). GENERATED BY V917055. DEN
- [SDR CALA2017080802496](https://openairdocs.org/sdr/CALA2017080802496), Aug 8, 2017: POWER SUPPLY. FAULTY. 23WL1 AND 11WL EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLIES 10WL AND 11WL. OPS TESTED OK IAW AMM 33-51-38.
- [SDR CALA2017050801292](https://openairdocs.org/sdr/CALA2017050801292), May 8, 2017: CONNECTOR. DIRTY. Y RSVR LO LVL MESSAGE INOPERATIVE, HYD. EMERGENCY DECLARED. ACCOMPLISHED TROUBLESHOOTING OF YELLOW HYD SYSTEM FOR LOSS OF PRESSURE AND QUANTITY IAW TSM52-36-00-
- [SDR CALA2017032400701](https://openairdocs.org/sdr/CALA2017032400701), Mar 24, 2017: POWER SUPPLY. FAULTY. GETTING L EPSU MESSAGE. REMOVED AND REPLACED EPSU IAW MM 33-51-38 EMER LIGHTS TEST OK ON CIDS BITE PANEL.
- [SDR CALA2017021000313](https://openairdocs.org/sdr/CALA2017021000313), Feb 10, 2017: CONCENTRATOR. FAULTY. B ELEC PUMP LO PR DISPLAYED ON UPPER ECAM SCREEN. EMERGENCY DECLARED. RANG OUT PSI SWITCH CIRCUIT REF WD29-12-01PG1 2074GJ. CIRCUIT CHECKS OUT GOOD. REPLACED SD
- [SDR CALA2015070994073](https://openairdocs.org/sdr/CALA2015070994073), Jul 8, 2015: EPSU. FAULTY. EMERGENCY POWER SUPPLY UNIT INTERIOR LOAD AFT LT, MSG FOUND DURING 2 SVC. R & R AFT LT EPSU IAW AMM 33-51-38-400-001-A, CHECKED OK.
- [SDR CALA2015051593782](https://openairdocs.org/sdr/CALA2015051593782), May 13, 2015: ENGINE. SHUTDOWN. AT CRUISE ALTITUDE, ENG 1 UNCOMMANDED SHUTDOWN WITH ENG 1 FAIL ECAM. FOLLOWED FM PROCEDURE & SELECTED ENG 1 MASTER SWITCH TO OFF. DID NOT FEEL OR HEAR COMPRESSO
- [SDR CALA2015012393020](https://openairdocs.org/sdr/CALA2015012393020), Jan 21, 2015: CHARGER. INOPERATIVE. D1L EMER EXIT LIGHT CHARGER INOPERATIVE, CICS. CHANGED CHARGER & BATTERY IAW MM33-51-38-401. OPERATIONS CHECKED GOOD.
- [SDR CALA2014041090796](https://openairdocs.org/sdr/CALA2014041090796), Apr 10, 2014: SILL. CORRODED. R2 DOOR SILL IS CORRODED ON FWD GIRT BAR PLATE & AT AFT AREA. DOOR SILL WAS WORN OUT OF LIMITS IAW SRM 53-41-11. R & R R2 DOOR SILL IAW SRM 51-42-11 PGS 1, 7 & 

All 130: https://openairdocs.org/aircraft/N444UA/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/N444UA/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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