# N494UA: 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: 1840
- Year built: 2002
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 27, 2002
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A620B7
- 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=494UA
- Page: https://openairdocs.org/aircraft/N494UA

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/N494UA/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 N494UA.

## FAA accident and incident reports

None matched to N494UA.

## Service difficulty reports (92, 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 CALA2026072818070](https://openairdocs.org/sdr/CALA2026072818070), Jul 26, 2026: ACM. FAULTED. AIRCRAFT TOO HOTCONTACT TOMC 847-700-9980 POSITIVE FIX REQUIRED. ECAM SD INDICATION PIC MX FOLLOWING TSM 21-63-00-810-846-A. PRECAUTIONARY PERF TEMP CTL BITE NO
- [SDR CALA2025100609617](https://openairdocs.org/sdr/CALA2025100609617), Oct 5, 2025: POWER SUPPLY. NO TEST. OPERATIONAL CHECK OF THE EMERGENCY POWER SUPPLY UNITS BY BITE-CHECK (PRE EA2500-03960 AND EA2500-08031, REFERENCE EC2500-04561 FOR A/C 871-884, 888-899, 901-950
- [SDR CALA2025092409201](https://openairdocs.org/sdr/CALA2025092409201), Sep 21, 2025: GIRT BAR. LACK OF LUBE. FA REPORTS ARMING LEVER ON DOOR 2L IS VERY TIGHT MAINT CONFIRMS ARMING HANDLE DOESNT FUNCTION NORMALLY, HANDLE IS ABNORMAL IN MOVEMENT FROM ARM TO DISARM AND DI
- [SDR CALA2025091809022](https://openairdocs.org/sdr/CALA2025091809022), Sep 17, 2025: CAP. MISSING. FUEL CAP MISSING. RECORDED ON IAW GMM 02-30-95.
- [SDR CALA2025050504463](https://openairdocs.org/sdr/CALA2025050504463), May 1, 2025: FUEL CAP. MISSING. FUEL CAP MISSING. REQUEST CDL, NEEDS CAP ASSY 31-2825-9-0001. UNABLE TO FIND CAP AT DFW. INSTALLED REFUEL / DEFUEL COUPLING CAP AND CHAIN ASSEMBLY PER AMM 28-25
- [SDR CALA2024072602115](https://openairdocs.org/sdr/CALA2024072602115), Jul 13, 2024: SKIN. CORRODED. LOWER FWD FUS, INSIDE AND SKIN AROUND OF HARDWARE HOLES WITH CORROSION EVIDENCE ON TCAS ANTENNA PERFORMED REPLACED OF DAMAGES PART AND REPAIRED I.A.W. EC/RA 532
- [SDR CALA2024062400085](https://openairdocs.org/sdr/CALA2024062400085), Jun 18, 2024: FUEL CAP. MISSING. PDA 2 FUEL CAP FOUND MISSING ON ARRIVAL INTO GRR. REFUEL/DEFUEL COUPLING CAP MISSING. DISPATCH DESK: DD21 NAME: NM DATE: 17-JUN-24- DEFERRED DIRECTLY BY TOMC CA
- [SDR CALA2024010200007](https://openairdocs.org/sdr/CALA2024010200007), Dec 27, 2023: FUEL CAP. MISSING. FUEL CAP MISSING VERIFIED FUEL CAP IS MISSING. TO BE PLACED ON CDL COMPLIED WITH. REPLACED MISSING FUEL CAP.
- [SDR CALA2023121103618](https://openairdocs.org/sdr/CALA2023121103618), Dec 7, 2023: THERMOSTAT. FAULTY. ENG 1 BLEED LOW TEMP IN AMBER ON SYS PAGE FL 360. REPEAT GRIPE UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. APPL
- [SDR CALA2023082302611](https://openairdocs.org/sdr/CALA2023082302611), Aug 21, 2023: CAP. MISSING. FUELER REPORTS FUEL CAP AND CHAIN MISSING UPON ARRIVAL INTO SFO. REF TO LOG PG.5519018, PDA 2. SDR # 1033497 CREATED. TOMX MX CNTL HILL. CONTACTED TOMC WANTS IT
- [SDR CALA2023041901179](https://openairdocs.org/sdr/CALA2023041901179), Apr 19, 2023: PLATE. UNKNOWN. EXCESSIVE NOSEWHEELVIBRATION AFTER RETRACTFELT LIKE ZERO CONTACT WITH SNUBBER/S FOUND RH PROTECTIVE PLATE ON NLG TRAVEL LIMITATION BAR MISSING. REMOVED REMAININ
- [SDR CALA2022122803514](https://openairdocs.org/sdr/CALA2022122803514), Dec 28, 2022: OUTFLOW VALVE. INOPERATIVE. AVNCS VENT INOP ON STATUS PAGE AVEC TEST HITS SKIN AIR OUTLET VALVE HAS HISTORY OK TO MEL DEFERRED PER MEL 2126C, DDP STEP A,B, & D C/W BY U092844 & U102066
- [SDR CALA2022061501517](https://openairdocs.org/sdr/CALA2022061501517), Jun 12, 2022: NONE. MISSING. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL REPORT SUBMITTED ON 6/15/22.PDA 1 #1 INBD REVERSER HALF BLOCKER DOOR AT THE 0600 POSITION FOUND MISSING.
- [SDR CALA2021111102090](https://openairdocs.org/sdr/CALA2021111102090), Nov 11, 2021: BATTERY. DISCHARGED. EMERGENCY LIGHTING SYSTEM TEST FAILED DUE TO EPSU 10WL BATTERY IS DISCHARED, LTPR NR#5001115663-0010.
- [SDR CALA2021111102088](https://openairdocs.org/sdr/CALA2021111102088), Nov 11, 2021: BATTERY. DISCHARGED. OPC EMERGENCY LIGHTING BATTERY CAPACITY, LTPR TASK CARD #1003459427-0010.
- [SDR CALA2021110102009](https://openairdocs.org/sdr/CALA2021110102009), Oct 29, 2021: STRINGER. CORRODED. FOR SCEPTER TRACKING PURPOSE ONLY. DURING REINSTALLATION OF ELECTRICAL ACCESS FOR INCOMING REPAIR , MOD SKIN CORROSION , NEEDS TO BE EVALUATED. AS NOTED ON NR#5
- [SDR CALA2021110102008](https://openairdocs.org/sdr/CALA2021110102008), Oct 29, 2021: STRINGER. CORRODED. AFT CARGO FLOOR SLANT CORROSION (A3NB-53-4-6179) SEQ#549 DURING CLEANING OF AFT CARGO COMPARTMENT, SUSPECTED CORROSION WAS FOUND ON R/H STRINGER 38 FLOOR SLANT 
- [SDR CALA2021102901996](https://openairdocs.org/sdr/CALA2021102901996), Oct 28, 2021: SKIN. DAMAGED. A3NB-51-4-6001 SEQ. 2328 REPAIR FUSELAGE OUTER SKIN AT FR70-71 STRG 30R-32R REQUIRES REPAIR RECORD BEFORE FUTHER FLIGHT. EVALUATE AND TAKE FURTHER ACTION. THICK
- [SDR CALA2021102901995](https://openairdocs.org/sdr/CALA2021102901995), Oct 28, 2021: PLATE. CORRODED. A3NB-53-4-6179 CORROSION FOUND IN AFT CARGO DOOR THRESHOLD FR52-55RH AND FRAME 55 UNDER TORSION BOX. AS NOTED ON LTPR NR#5001089366-0050
- [SDR CALA2021102901994](https://openairdocs.org/sdr/CALA2021102901994), Oct 28, 2021: BEAM. CORRODED. FOR SCEPTER TRACKING PURPOSE ONLY . MULTIPLE PARTS WERE FOUND CORRODED BTW.66-70. STRG 23LH-23RH. AS NOTED ON NR#5001090160-0110.
- [SDR CALA2021102601983](https://openairdocs.org/sdr/CALA2021102601983), Oct 26, 2021: DOUBLER. NONE. REFERENCE 6984384 DURING EXTERNAL REPAIR SURVEY AT HMV3 IN BQN, FOUND DOUBLER AT FRM 2 STR 43-44L, DURING EVALUATION A REPAIR RECORD WAS UNABLE TO BE LOCATED. A
- [SDR CALA2021092801708](https://openairdocs.org/sdr/CALA2021092801708), Sep 28, 2021: PLATE. CORRODED. A3NB-53-3-6112 SEQ# 528 FWD CARGO DOOR THRESHOLD PLATE SUSPECTED CORROTION AND BENT DAMAGED, REQUIRES FURTHER EVALUATION AS NOTED ON LTPR NR#5001090296-0020.
- [SDR CALA2021092801707](https://openairdocs.org/sdr/CALA2021092801707), Sep 28, 2021: PLATE. CORRODED. A3NB-53-3-6112 SEQ# 528 FWD CARGO DOOR THRESHOLD PLATE SUSPECTED CORROTION AND BENT DAMAGED, REQUIRES FURTHER EVALUATION AS NOTED ON LTPR NR#5001090296-0010.
- [SDR CALA2021043000570](https://openairdocs.org/sdr/CALA2021043000570), Apr 28, 2021: SKIN. CORRODED. CORROSION ON EXISTING DOUBLER BETWEEN FR63 TO FR64, STR41R -STR42R (MARKED). BLENDED OUT CORROSION, ALODINED AND PRIMED AREAS IN REF SRM 51-74-00/001 VERIFY MAT
- [SDR CALA2021043000569](https://openairdocs.org/sdr/CALA2021043000569), Apr 28, 2021: STRINGER. CORRODED. STRINGER 41 CORRODED FROM FR 57 TO FR 64. LOCATION IS AIRCRAFT RIGHT. REMOVED CORRODED STRINGER 41R FROM FR57 TO FR64. VERIFIED REPLACEMENT PART AS D53470471202
- [SDR CALA2021043000568](https://openairdocs.org/sdr/CALA2021043000568), Apr 28, 2021: STRINGER. CORRODED. STRINGER 40 CORRODED FROM FR 57 TO FR 64. REMOVED THE STRINGER SECTION. PERFORMED NDT HOLE PROBE SCAN ON FASTENER HOLES AT STR. 40R FROM FR56 TO FR64. IAW AVO E
- [SDR CALA2021042800557](https://openairdocs.org/sdr/CALA2021042800557), Apr 27, 2021: SKIN. CORRODED. SKIN CORROSION AT FR65-FR66 BETWEEN STR39R TO STR40R PER AVO ESC210415-4294-1 COMPLIED WITH STEP 6 DETAILED US INSPECTION AND MAPPING OR REWORKED AREA. PER AVO 
- [SDR CALA2021042800552](https://openairdocs.org/sdr/CALA2021042800552), Apr 26, 2021: STRINGER. CORRODED. STRINGER 40R CORROSION BETWEEN FR64 TO FR66. VERIFIED STRINGER REPLACEMENT AS D5348020220201 M&E18-5341-3-0035 PO#UB96850010 SRM 53-41-13-50A FIG14 ITEM850 
- [SDR CALA2021041900502](https://openairdocs.org/sdr/CALA2021041900502), Apr 19, 2021: STRINGER. CORRODED. STRINGER 42L CORROSION BETWEEN FR63 - FR64. BLENDED OUT CORROSION FROM STRINGER 42L BETWEEN FR63 AND FR64. REMAINING THICKNESS AT GREATEST BLENDOUT MEASURES .04
- [SDR CALA2021041900501](https://openairdocs.org/sdr/CALA2021041900501), Apr 19, 2021: SKIN. CORRODED. SKIN CORROSION AT FR65-FR66 BETWEEN STR39R TO STR40R PER AVO ESC210415-4294-1 COMPLIED WITH STEP 6 DETAILED US INSPECTION AND MAPPING OR REWORKED AREA. LP OPEN 
- [SDR CALA2021041900500](https://openairdocs.org/sdr/CALA2021041900500), Apr 19, 2021: STRINGER. CORRODED. STRINGER 41 CORRODED FROM FR 57 TO FR 64. LOCATION IS AIRCRAFT RIGHT. REMOVED CORRODED STRINGER 41R FROM FR57 TO FR64. VERIFIED REPLACEMENT PART AS D53470471202
- [SDR CALA2021041900499](https://openairdocs.org/sdr/CALA2021041900499), Apr 19, 2021: STRINGER. CORRODED. STRINGER 38 CORRODED FROM FR 60 TO FR 61. REMOVED INTERCOSTAL FROM FR60-61 ABOVE STR38R IN REF TO SRM 51-40-02 REMOVED TRANSITION PANEL ABOVE STR38R FR60-62 BLE
- [SDR CALA2021041600486](https://openairdocs.org/sdr/CALA2021041600486), Apr 16, 2021: SKIN. CORRODED. BELLY SKIN AT STRINGER 40R BETWEEN FR56 AND FR64 IS BULGING/DIMPLING AT FASTENER HEADS DUE TO CORROSION FROM MATING SURFACES OF INTERNALLY CORRODED AREAS. PHOTO
- [SDR CALA2021041600475](https://openairdocs.org/sdr/CALA2021041600475), Apr 15, 2021: WASTE TANK. LEAKING. LAV WASTE WATER LEAKED AT FR46.5 TO FR65 FROM STR LH-42 TO STR RH-38 & AT FR65 TO FR67 FROM STR44 TO STR RH35. PERFORMED EC/RA# 2011-01000 LAVATORY SPILL ST
- [SDR CALA2021041200445](https://openairdocs.org/sdr/CALA2021041200445), Apr 12, 2021: STRINGER. CORRODED. STRINGER 40 CORRODED FROM FR 57 TO FR 64. REMOVED CORRODED STRINGER 40 SECTION FROM FR 57 TO FR 64. LOGPAGE IS OPEN MORE DETAILS AWAITED.
- [SDR CALA2018121402564](https://openairdocs.org/sdr/CALA2018121402564), Dec 11, 2018: RUDDER. VIBRATION. LT AIRFRAME VIBRATIONWHEN AIRSPEED ABOVE 300KTS ON CLIMB. 15000- 26000FT SEE PREV CHRONIC HISTORY UNLOCKING FOR SIGNOFF LH AND RH ELE REPLACED ON LP 8391727 AND
- [SDR CALA2018021200613](https://openairdocs.org/sdr/CALA2018021200613), Feb 12, 2018: SLIDE. DELAMINATED. RIGHT OVERWING SLIDE ASSEMBLY DELAMINATED AT AFT LWR DOOR CORNER. REMOVED AND REPLACED THE SLIDE IAW AMM 320-25-62-42-400 -001-A, 25-62-42-000-001-A, AND 33-51-
- [SDR CALA2018020900517](https://openairdocs.org/sdr/CALA2018020900517), Feb 9, 2018: STRINGER. CORRODED. AFT CARGO, STRINGER 40R HAS CORROSION, FRAMES 58 - 59. REPAIRED THE STRINGER IAW SRM 53-00-13-300-001, FIG 20101, SHEET 2.
- [SDR CALA2018020900515](https://openairdocs.org/sdr/CALA2018020900515), Feb 6, 2018: STRINGER. CORRODED. AFT CARGO, STRINGER 42R HAS CORROSION AT FRAMES 63 - 64. FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE STRINGER IAW SRM 51-42-11, PARA 1E, AND F.
- [SDR CALA2018020900514](https://openairdocs.org/sdr/CALA2018020900514), Feb 6, 2018: STRINGER. CORRODED. AFT CARGO UNDER FLOOR, FRAMES 65 - 66 STRINGER 40R HAS CORROSION. REMOVED AND REPLACED THE STRINGER IAW SRM 51-42-11, PAR A, E, & F.
- [SDR CALA2017122104567](https://openairdocs.org/sdr/CALA2017122104567), Dec 21, 2017: LIGHT. MALFUNCTIONED. ENTRY THRESHOLD LIGHT INOPERATIVE AT DOOR EXIT. RESET THE EMERGENCY LIGHT SYSTEM. OPS CHECKED GOOD.
- [SDR CALA2017091803252](https://openairdocs.org/sdr/CALA2017091803252), Sep 18, 2017: CONTROL BOX. MALFUNCTIONED. FLIGHT DECK EMERGENCY ANNUNCIATOR LIGHT (EXIT LIGHT OFF) DOES NOT OPERATE. REMOVED AND REPLACED WARNING LIGHT CONTROL BOX IAW 33-14-33. OPS NORMAL, OK TO CONTIN
- [SDR CALA2017061901921](https://openairdocs.org/sdr/CALA2017061901921), Jun 19, 2017: POWER SUPPLY. FAULTY. EMER LIGHTS BATTERY CAPACITY TEST FAILED. EPSU LT EMER LIGHT REPLACED EPSU & BATTERY LT MID CABIN. OP CKS GOOD.
- [SDR CALA2017010900057](https://openairdocs.org/sdr/CALA2017010900057), Jan 9, 2017: BATTERY. FAILED. EMERGENCY POWER SUPPLY 13WL BATTERY FAILED OPS CK. REPLACED BATTERY REF AMM,33-51-38-000-002 OPS CK GOOD.
- [SDR CALA2016052395406](https://openairdocs.org/sdr/CALA2016052395406), May 21, 2016: POWER SUPPLY. INOPERATIVE. CABIN EMER LIGHTS TEST FAILED, EPSU BATTERY FWD LT. REPLACED FWD LT POWER SUPPLY BATTERY IAW AMM 33-51-38-000-002-A. TESTED OK.
- [SDR CALA2015051893798](https://openairdocs.org/sdr/CALA2015051893798), May 17, 2015: SMOKE WARNING. FALSE ACTIVATION. SMOKE DETECTOR FAULT ECAM MSG DISPLAYED ON UPPER DU. RESET CB'S C6 49VU & T 18 122VU. PERFORMED SDCU BITE OF ALL SMOKE DETECTOR UNITS, NO FAULTS IAW TSM 26-17-0
- [SDR CALA2015050693661](https://openairdocs.org/sdr/CALA2015050693661), May 5, 2015: SKIN. CRACKED. FUSELAGE SKIN FRAME 35 & CM10 THE LT AFT LOWER HOLE NR 2 HAS CRACK INDICATION 5:00 POSITION. REPAIRED NR 2 HOLE & INSTALLED FASTENER LT FRAME 35 IAW ECRA 53-30-
- [SDR CALA2014111492698](https://openairdocs.org/sdr/CALA2014111492698), Nov 12, 2014: SKIN. CRACKED. FUSE SKIN FRAME 35 & CM 10 THE LT AFT LOWER HOLE NR 2 HAS CRACK INDICATION 5:00 POSITION. REPAIRED NR 2 HOLE & INSTALLED FASTENER LT FRAME 35 IAW ECRA 53 30-049
- [SDR CALA2014110792662](https://openairdocs.org/sdr/CALA2014110792662), Nov 5, 2014: FITTING. CORRODED. L2 DOOR LOWER AFT CORNER FITTING HAS CORROSION AT LOWER FLANGE OF FRAME 68. REMOVED CORROSION & FOUND MATERIAL LOSS TO BE .018 INCHES. ORIGINAL THICKNESS WAS .0
- [SDR CALA2014103192645](https://openairdocs.org/sdr/CALA2014103192645), Oct 30, 2014: DOOR SILL. CORRODED. L2 DOOR SILL HAS CORROSION AT FRAME 68 UNDER NUTPLATE. INSTALLED ANGLE REPAIR IAW SRM 53-41-14 FIG 201.

All 92: https://openairdocs.org/aircraft/N494UA/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/N494UA/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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