# Airbus A320-231

- Type: Aircraft model (FAA registry)
- Registry code: 394032A
- Manufacturer (registry): AIRBUS
- Model: A320-231
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-jet
- Seats: 182
- Weight class: 20,000 lb and over
- Certification: Type certificated
- Data sheet: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (OpenAirDocs)
- Holder: Airbus SAS
- Registered aircraft: 2
- Page: https://openairdocs.org/model/airbus-a320-231

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [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 2026-14-04](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 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-09-17](https://openairdocs.org/ad/2026-09-17): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 18, 2026
- [AD 2026-09-16](https://openairdocs.org/ad/2026-09-16): Fuselage · Airbus A319-111, A319-112, A319-113 and 33 more. Effective Jun 18, 2026
- [AD 2026-11-04](https://openairdocs.org/ad/2026-11-04): Stabilizers · Airbus A319-111, A319-112, A319-113 and 40 more. Effective Jun 15, 2026
- [AD 2026-09-03](https://openairdocs.org/ad/2026-09-03): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 12, 2026
- [AD 2026-03-10](https://openairdocs.org/ad/2026-03-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Apr 8, 2026
- [AD 2025-23-09](https://openairdocs.org/ad/2025-23-09): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 13, 2026
- [AD 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-19](https://openairdocs.org/ad/2025-20-19): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 2, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-19-08](https://openairdocs.org/ad/2025-19-08): Wings · Airbus A319-111, A319-113, A319-112 and 17 more. Effective Dec 30, 2025
- [AD 2025-18-03](https://openairdocs.org/ad/2025-18-03): Oxygen · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Oct 20, 2025
- [AD 2025-16-10](https://openairdocs.org/ad/2025-16-10): Flight controls · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Sep 22, 2025
- [AD 2025-16-04](https://openairdocs.org/ad/2025-16-04): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 18, 2025
- [AD 2025-17-17](https://openairdocs.org/ad/2025-17-17): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 17, 2025
- [AD 2025-13-10](https://openairdocs.org/ad/2025-13-10): Wings · Airbus A319-111, A319-112, A319-113 and 36 more. Effective Aug 14, 2025
- [AD 2025-10-07](https://openairdocs.org/ad/2025-10-07): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2025
- [AD 2025-09-05](https://openairdocs.org/ad/2025-09-05): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jun 5, 2025
- [AD 2025-02-04](https://openairdocs.org/ad/2025-02-04): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 17, 2025
- [AD 2025-01-02](https://openairdocs.org/ad/2025-01-02): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Mar 11, 2025
- [AD 2024-26-05](https://openairdocs.org/ad/2024-26-05): Oxygen · Airbus A300 B4-601, A300 B4-603, A300 B4-620 and 87 more. Effective Mar 11, 2025
- [AD 2024-25-12](https://openairdocs.org/ad/2024-25-12): Landing gear · Airbus A319-111, A319-112, A319-113 and 35 more. Effective Mar 7, 2025
- [AD 2025-03-08](https://openairdocs.org/ad/2025-03-08): Flight Controls · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Feb 26, 2025
- [AD 2024-26-04](https://openairdocs.org/ad/2024-26-04): Pneumatic · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Feb 18, 2025
- [AD 2024-24-10](https://openairdocs.org/ad/2024-24-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-24-09](https://openairdocs.org/ad/2024-24-09): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-12-01](https://openairdocs.org/ad/2024-12-01): Wings · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 13, 2024
- [AD 2024-11-01](https://openairdocs.org/ad/2024-11-01): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jul 3, 2024
- [AD 2024-08-08](https://openairdocs.org/ad/2024-08-08): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jun 6, 2024
- [AD 2024-04-04](https://openairdocs.org/ad/2024-04-04): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Apr 22, 2024
- [AD 2023-25-12](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 92-02-14 R1](https://openairdocs.org/ad/92-02-14-R1): Equipment/Furnishings · Airbus A320-211, A320-212 and A320-231. Effective Jun 2, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2023-06-08](https://openairdocs.org/ad/2023-06-08): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective May 18, 2023
- [AD 2023-05-14](https://openairdocs.org/ad/2023-05-14): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective May 12, 2023
- [AD 2023-01-01](https://openairdocs.org/ad/2023-01-01): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 8, 2023
- [AD 2022-24-13](https://openairdocs.org/ad/2022-24-13): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 18, 2023

Historical (superseded or no longer in force):

- [AD 2025-17-07](https://openairdocs.org/ad/2025-17-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Oct 1, 2025
- [AD 2025-10-12](https://openairdocs.org/ad/2025-10-12) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 55 more. Effective Jul 2, 2025
- [AD 2025-03-07](https://openairdocs.org/ad/2025-03-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2025-03-06](https://openairdocs.org/ad/2025-03-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2024-25-06](https://openairdocs.org/ad/2024-25-06) (historical): Landing Gear · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Dec 30, 2024
- [AD 2024-19-13](https://openairdocs.org/ad/2024-19-13) (historical): Time Limits/Maintenance Checks · Airbus A320-211, A320-212, A320-214 and 43 more. Effective Nov 26, 2024
- [AD 2024-04-07](https://openairdocs.org/ad/2024-04-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 22, 2024
- [AD 2024-04-03](https://openairdocs.org/ad/2024-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 19, 2024
- [AD 2023-25-09](https://openairdocs.org/ad/2023-25-09) (historical): Oxygen · Airbus A318-111, A318-112, A318-121 and 69 more. Effective Feb 7, 2024
- [AD 2023-13-11](https://openairdocs.org/ad/2023-13-11) (historical): Oxygen · AVOX Systems Oxygen valve assemblies (body and gage assemblies), Oxygen cylinder and valve assemblies, A300 B2-1A and 102 more. Effective Sep 5, 2023
- [AD 2023-13-10](https://openairdocs.org/ad/2023-13-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-09-01](https://openairdocs.org/ad/2023-09-01) (historical): Pneumatic · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2023
- [AD 2023-05-02](https://openairdocs.org/ad/2023-05-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 18, 2023
- [AD 2023-04-06](https://openairdocs.org/ad/2023-04-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 10, 2023
- [AD 2022-24-05](https://openairdocs.org/ad/2022-24-05) (historical): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 9, 2023
- [AD 2022-22-10](https://openairdocs.org/ad/2022-22-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Dec 30, 2022
- [AD 2022-18-09](https://openairdocs.org/ad/2022-18-09) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 24 more. Effective Oct 20, 2022
- [AD 2022-15-05](https://openairdocs.org/ad/2022-15-05) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 31, 2022
- [AD 2022-14-10](https://openairdocs.org/ad/2022-14-10) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 19, 2022
- [AD 2022-09-16](https://openairdocs.org/ad/2022-09-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jun 30, 2022
- [AD 2022-08-08](https://openairdocs.org/ad/2022-08-08) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 26, 2022
- [AD 2022-07-08](https://openairdocs.org/ad/2022-07-08) (historical): Time Limits/Maintenance Checks, Flight Controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 19, 2022
- [AD 2022-07-15](https://openairdocs.org/ad/2022-07-15) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 2, 2022
- [AD 2022-06-02](https://openairdocs.org/ad/2022-06-02) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective Apr 26, 2022
- [AD 2022-04-09](https://openairdocs.org/ad/2022-04-09) (historical): Oxygen System · Airbus A300 B2-1A, A300 B2-1C, A300 B2K-3C and 94 more. Effective Apr 4, 2022
- [AD 2022-04-03](https://openairdocs.org/ad/2022-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Mar 30, 2022
- [AD 2022-02-11](https://openairdocs.org/ad/2022-02-11) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 15, 2022
- [AD 2021-23-15](https://openairdocs.org/ad/2021-23-15) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 10, 2022
- [AD 2021-25-14](https://openairdocs.org/ad/2021-25-14) (historical): Wings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 5, 2022
- [AD 2021-22-04](https://openairdocs.org/ad/2021-22-04) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 27, 2021
- [AD 2021-20-08](https://openairdocs.org/ad/2021-20-08) (historical): Electrical Power · Airbus A318-111, A318-112, A318-121 and 72 more. Effective Nov 18, 2021
- [AD 2021-16-01](https://openairdocs.org/ad/2021-16-01) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Sep 28, 2021
- [AD 2020-26-01](https://openairdocs.org/ad/2020-26-01) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 16 more. Effective Jan 4, 2021
- [AD 2020-25-03](https://openairdocs.org/ad/2020-25-03) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 28, 2020
- [AD 2020-22-16](https://openairdocs.org/ad/2020-22-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 10, 2020
- [AD 2020-21-11](https://openairdocs.org/ad/2020-21-11) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 20, 2020
- [AD 2020-21-10](https://openairdocs.org/ad/2020-21-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-20-05](https://openairdocs.org/ad/2020-20-05) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-16-01](https://openairdocs.org/ad/2020-16-01) (historical): Fire protection · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Aug 19, 2020
- [AD 2020-06-10](https://openairdocs.org/ad/2020-06-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 4, 2020
- [AD 2020-06-18](https://openairdocs.org/ad/2020-06-18) (historical): Flight controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 2, 2020
- [AD 2020-01-17](https://openairdocs.org/ad/2020-01-17) (historical): Equipment/ furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Feb 14, 2020
- [AD 2019-24-13](https://openairdocs.org/ad/2019-24-13) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Feb 3, 2020
- [AD 2019-23-01](https://openairdocs.org/ad/2019-23-01) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Jan 9, 2020
- [AD 2019-20-10](https://openairdocs.org/ad/2019-20-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 18, 2019
- [AD 2019-20-03](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
- [AD 2019-14-04](https://openairdocs.org/ad/2019-14-04) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Aug 29, 2019
- [AD 2019-12-07](https://openairdocs.org/ad/2019-12-07) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 1, 2019

All 519: https://openairdocs.org/model/airbus-a320-231/ads.md

## Information bulletins (advisory) (6)

- [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

## Registered aircraft (2)

- [N366CS](https://openairdocs.org/aircraft/N366CS): [Csds Asset Management LLC](https://openairdocs.org/faa-owner/CSDS%20ASSET%20MANAGEMENT%20LLC), [Rllng Hls Est, CA](https://openairdocs.org/faa-place/CA/Rllng%20Hls%20Est), S/N 366
- [N684AJ](https://openairdocs.org/aircraft/N684AJ): [United Aircraft Industries](https://openairdocs.org/faa-owner/UNITED%20AIRCRAFT%20INDUSTRIES), [Newark, DE](https://openairdocs.org/faa-place/DE/Newark), S/N 0194

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (3,758, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR AALA202512309866](https://openairdocs.org/sdr/AALA202512309866), Dec 27, 2025: DOOR LATCH. FAILED. AIRCRAFT WAS NOT GROUNDED: COCKPIT DOOR OPENED ON LANDING. DURING TAXI IN, HEARD THE ELECTRONIC LOCK CLICK AS IT DOES DURING DOOR TEST. MAINTENANCE REPLACED COC
- [SDR 2025FA0000822](https://openairdocs.org/sdr/2025FA0000822), Dec 12, 2025: UNKNOWN. UNKNOWN. THE PARTS RECORDED UNDER EASA FORM 1 TRACKING NR 44543 AND 44538 HAVE BEEN DETECTED AS SUSPICIOUS. DISCREPANCY ON MISSING SIGNATURE, (SECTION 14B), APPROVAL/CER
- [SDR 6VAR202510111001](https://openairdocs.org/sdr/6VAR202510111001), Oct 11, 2025: SEAL DEPRESSOR. DAMAGED. PILOT REPORTED MAIN CARGO DOOR LOWER LEFT CORNER DOOR SEAL FRAME DAMAGED DURING LOADING OF CARGO. ACCOMPLISHED REPAIR AND FITTING REPLACEMENT AT LOWER FORWARD C
- [SDR CALA2024071600199](https://openairdocs.org/sdr/CALA2024071600199), Jul 12, 2024: SKIN. DAMAGED. MULTIPLE SMALL DENTS ON FUSELAGE RIGHT FWD SIDE BELOW COCKPIT NEAR AAVIONICS VENT DOOR. STRINGER 30, FRAME 16, RT SIDE OF A/C. STRIPPED PAINT FROM AREA, EXPOSIN
- [SDR AALA202212204057](https://openairdocs.org/sdr/AALA202212204057), Dec 17, 2022: CHILLER. VIBRATES. AIRCRAFT WAS GROUNDED: IN FLIGHT DECK, VIBRATION FELT INTERMITTENTLY STARTING ABOUT 8000'. CREW RETRACTED LANDING LIGHTS BUT VIBRATION CONTINUED WITH ENGINE 1 N
- [SDR AALA2020030800000](https://openairdocs.org/sdr/AALA2020030800000), Mar 8, 2020: HYDRAULIC LINE. CHAFED. FACTORY CLAMPS HOLDING HYDRAULIC LINE IN PLACE RUBBED THROUGH THE METAL HYDRAULIC LINE IN THREE PLACES CAUSING A SIGNIFICANT LEAK OF HYD FLUID. THE PROTECTIVE I
- [SDR GTIA2019102424724](https://openairdocs.org/sdr/GTIA2019102424724), Oct 22, 2019: UNKNOWN. ODOR. DURING DESCENT THRU 26,000 TO 10,000. STRONG DIRTY SOCK SMELL, STRONG AND MORE PRESENT IN FRONT -PERFORMED TSM 05-50-00-810-831-A NO LEAKS FOUND ON APU ENG 1 NO
- [SDR GTIA2018022102464](https://openairdocs.org/sdr/GTIA2018022102464), Feb 21, 2018: SEAL. LEAKING. AFTER DEPARTURE, THE FA REPORTED FUMES IN THE CABIN. RETURNED TO DEPARTURE WITH PACKS OFF & RAM AIR OPEN. FUMES DISSIPATED. PERFORMED TSM 05-50-00-810-831-A. FO
- [SDR AALA201506229004](https://openairdocs.org/sdr/AALA201506229004), Jun 21, 2015: COVER. MISSING. EMERGENCY EXIT LIGHT 9C COVER MISSING. INSTALLED EMER EXIT LIGHT COVER AT ROW 9C.
- [SDR AALA201505119007](https://openairdocs.org/sdr/AALA201505119007), May 8, 2015: WIRE. PULLED. EMERGENCY LIGHT WIRE FOR LT FWD WIND SCREEN PULLED OUT OF WALL. REPLACED THE WIRE ON THE WINDSCREEN.
- [SDR AALA201504209025](https://openairdocs.org/sdr/AALA201504209025), Apr 17, 2015: CONTROL SERVO. FAULTY. FLIGHT CREW REPORTED THAT AFTER LANDING, THE NOSE WHEEL STEERING FAILED, NO CONTROL WITH TILLER & ECAM DISPLAYED A NOSE WHEEL STEERING FAULT & HAD TO BE TOWED T
- [SDR USAA2015032800002](https://openairdocs.org/sdr/USAA2015032800002), Mar 27, 2015: DOOR LATCH. DIRTY. FLIGHT ATTENDANT REPORTED 1R SLIDE HARD TO ARM. REMOVED DEBRIS FROM LATCH AREA. GOOD OPERATIONAL CHECK.
- [SDR USAA2015020200008](https://openairdocs.org/sdr/USAA2015020200008), Feb 1, 2015: MECHANISM. LACK OF LUBE. AT GATE ARRIVAL, 1R DOOR SHOWED ARMED IN COCKPIT. FLIGHT ATTENDANT CONFIRMED DISARMED, AFTER MORE THAN 1 MIN, FINALLY SHOWED DISARMED. LUBRICATED & CLEANED ARMI
- [SDR USAA2015011500003](https://openairdocs.org/sdr/USAA2015011500003), Jan 14, 2015: SLIDE RAFT. DEFECTIVE. L1 DOOR WILL NOT ARM. REPLACED L1 DOOR RAFT SLIDE IAW JOB CARD 26L00025011.
- [SDR USAA2015010600002](https://openairdocs.org/sdr/USAA2015010600002), Jan 5, 2015: GIRT BAR. OBSTRUCTED. AFT RT DOOR ARMING LEVER DIFFICULT TO MOVE & ARM. FOUND DEBRIS IN FWD GIRT BAR LATCH AREA. CLEANED DEBRIS & FOUND DOOR OPERATION & ARMING ACTION NORMAL. OK FOR 
- [SDR USAA2014123100003](https://openairdocs.org/sdr/USAA2014123100003), Dec 30, 2014: ACTUATOR. FAULTY. AFTER LG RETRACTION, NOSE GEAR DOORS WOULD NOT CLOSE. INDICATION ON WHEEL PAGE CONFIRMED WITH ACFT BUFFETING. RECYCLED GEAR, SAME RESULT. NOSE GEAR DOORS CLOSED
- [SDR USAA2014123000008](https://openairdocs.org/sdr/USAA2014123000008), Dec 28, 2014: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHT RT SIDE OVERWING INOPERATIVE. REPLACED EMER POWER SUPPLY UNIT 11WL IAW TROUBLESHOOTING TASK 33-51-00-810-806A. OPERATIONS CHECKED OK.
- [SDR USAA2014123000007](https://openairdocs.org/sdr/USAA2014123000007), Dec 26, 2014: HYDRAULIC LINE. DAMAGED. Y HYD RESERVOIR EMPTIED IN FLIGHT. Y SYS SHUTDOWN IAW ECAM PROCEDURES. REPLACED BOTH SUCTION & PRESS HYD PIPES IN RT ENG PYLON. LEAK CHECKED GOOD IAW AMM 29-13-
- [SDR USAA2014120100009](https://openairdocs.org/sdr/USAA2014120100009), Nov 30, 2014: LIGHT. UNSECURE. ROW 9C EMER EXIT LIGHT HANGING OUT. SECURED ROW 9 EMER EXIT LIGHT AT SEAT 9C IAW CMM 25-25-01. OPERATIONS CHECKED GOOD.
- [SDR USAA2014112800002](https://openairdocs.org/sdr/USAA2014112800002), Nov 26, 2014: SLIDE. FAILED. L2 DOOR SLIDE RAFT INSPECTION FAILED IAW EO 2514A109. FOUND CONTACT WITH THE SLIDE COVER & FUSELAGE, NO DAMAGE FOUND. L2 DOOR SLIDE RAFT INSPECTION FAILED IAW E
- [SDR USAA2014112800001](https://openairdocs.org/sdr/USAA2014112800001), Nov 26, 2014: SLIDE. FAILED. L1 DOOR SLIDE RAFT INSPECTION FAILED IAW EO 2514A109, FOUND CONTACT WITH THE SLIDE COVER & FUSELAGE, NO DAMAGE FOUND. L1 DOOR SLIDE RAFT INSPECTION FAILED IAW E
- [SDR USAA2014111900003](https://openairdocs.org/sdr/USAA2014111900003), Nov 18, 2014: PROXIMITY SENSOR. INOPERATIVE. ON TAKEOFF NLG DOOR REMAINED OPEN & UNLOCKED. ACCOMPLISHED TROUBLESHOOTING PROCEDURES. REPLACED NLG PROXIMITY SENSORS 30GA & 31GA IAW AMM 32-31-73-000-005-A & 3
- [SDR USAA2014120900015](https://openairdocs.org/sdr/USAA2014120900015), Nov 17, 2014: ACTUATOR. LEAKING. EXTREMELY STRONG ODOR IN FLIGHT DECK & CABIN. COMPLAINTS OF STINGING EYES & NAUSEOUS FROM BOTH PAXS & CREW. ACCOMPLISHED JOB CARD 26L31049009 & 26L00021004. REP
- [SDR USAA2014111900001](https://openairdocs.org/sdr/USAA2014111900001), Nov 17, 2014: COOLING FAN. CONTAMINATED. EXTREMELY STRONG ODOR IN FLIGHT DECK & CABIN. COMPLAINTS OF STINGING EYES & NAUSEA FROM BOTH PAXS & CREW. REPLACED FAN ASSEMBLY FOR APU. OPERATIONS & LEAK CHECK
- [SDR USAA2014111900004](https://openairdocs.org/sdr/USAA2014111900004), Nov 17, 2014: RIB. CRACKED. RON VISIT NR 1 ENG PYLON NR 13 RIB CRACKED. REMOVED, LOCATED, & INSTALLED NEW LOWER SECTION OF RIB NR 13 IAW SRM 51-42-11.
- [SDR USAA2014111900002](https://openairdocs.org/sdr/USAA2014111900002), Nov 17, 2014: RIB. CRACKED. RON VISIT NR 1 ENG PYLON NR 12 RIB CRACKED. REMOVED, LOCATED & INSTALLED NEW LOWER SECTION OF RIB 12 IAW SRM 51-42-11.
- [SDR USAA2014110400001](https://openairdocs.org/sdr/USAA2014110400001), Nov 3, 2014: SLIDE. DEFECTIVE. L1 SLIDE IS CONTACTING SIDE OF ACFT WHEN OPENING DOOR. INSPECTED L1 SLIDE, WITHIN LIMITS IAW TYPICAL REPAIR TR320-5210-14-0839.
- [SDR USAA2014103000003](https://openairdocs.org/sdr/USAA2014103000003), Oct 29, 2014: CONCENTRATOR. MALFUNCTIONED. COULD HEAR A LIGHT RUMBLING SOUND IN CLIMB CRUISE & DESCENT. NOTICED THAT THE RUDDER WAS FLUCTUATING LT & RT WITHIN THE RUDDER LIMITS, NO YAW WAS NOTICED. FLUCT
- [SDR USAA2014103000002](https://openairdocs.org/sdr/USAA2014103000002), Oct 29, 2014: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS INOPERATIVE AT ROWS 13, 17, 19, 24 & AFT GALLEY. REPLACED EMER LIGHTS POWER SUPPLY UNIT IAW AMM 33-51-38. OPERATIONS CHECKED OK.
- [SDR USAA2014102700010](https://openairdocs.org/sdr/USAA2014102700010), Oct 23, 2014: SMOKE DETECTOR. MALFUNCTIONED. CLASS II SMOKE DETECTOR CONTROL UNIT MX FAULT. ACCOMPLISHED TROUBLE SHOOTING MANUAL TASK 26-17-00-810-802-A, NO FAULTS NOTED. REPLACED LT AFT LAVATORY SMOKE DET
- [SDR USAA2014102400009](https://openairdocs.org/sdr/USAA2014102400009), Oct 23, 2014: POWER SUPPLY. INOPERATIVE. SEAT MOUNTED EMER EXIT LIGHTS INOPERATIVE LT & RT SIDES AT EMER EXIT HATCHES. REPLACED EMER POWER SUPPLY UNIT 12WL IAW AMM 33-51-38. OPERATIONS CHECKED GOOD.
- [SDR USAA2014102000001](https://openairdocs.org/sdr/USAA2014102000001), Oct 19, 2014: POWER SUPPLY. INOPERATIVE. ROWS 9R, 11R, 11L & 13L EMER EXIT PATH SEAT LIGHTS INOPERATIVE. REPLACED RT EPSU.
- [SDR USAA2014101400006](https://openairdocs.org/sdr/USAA2014101400006), Oct 13, 2014: PROXIMITY SWITCH. FAULTY. SHORTLY AFTER TAKEOFF CREW RECEIVED AN AFT CARGO DOOR WARNING MSG FOR ABOUT 7 TO 10 MINUTES. DECLARED AN EMER & RETURNED TO FIELD WITHOUT INCIDENT. R & R AFT CA
- [SDR USAA2014093000002](https://openairdocs.org/sdr/USAA2014093000002), Sep 29, 2014: OIL SYSTEM. OVERSERVICED. APU SMELL AT GATE WET SOCK PLUS IRRITATION TO LUNGS & EYES. ACCOMPLISHED JOB CARD 26L00021001 & 26L00021002. FOUND APU OIL TO BE THE PROBLEM DECONTAMINATED APU 
- [SDR USAA2014092200003](https://openairdocs.org/sdr/USAA2014092200003), Sep 20, 2014: LENS. MISSING. EMERGENCY EXIT LIGHT LENS IS MISSING AT DOOR R1. REPLACED MISSING EMER EXIT LIGHT LENS AT DOOR R1.
- [SDR USAA2014090800027](https://openairdocs.org/sdr/USAA2014090800027), Sep 7, 2014: BATTERY. DISCHARGED. FLASHLIGHT FRONT LT FLIGHT ATTENDANT JUMP SEAT INOPERATIVE. REPLACED FLASHLIGHT BATTERIES.
- [SDR USAA2014090800028](https://openairdocs.org/sdr/USAA2014090800028), Sep 6, 2014: PACKING. LEAKING. LOSS OF YELLOW HYD SYS. REPLACED PACKING ON MANIFOLD ASSEMBLY IAW IPC 32-44-03-06 ITEM 50, PACKING NAS 1612-10, SERVICED YELLOW HYD TO SPECIFICATIONS, PRESS CHE
- [SDR USAA2014090800026](https://openairdocs.org/sdr/USAA2014090800026), Sep 5, 2014: SLIDE RAFT. UNSECURE. L1 DOOR SLIDE FELL OUT OF PACK ASSEMBLY WHEN OPENING DOOR. REPLACED L1 DOOR RAFT SLIDE.
- [SDR USAA2014090800018](https://openairdocs.org/sdr/USAA2014090800018), Sep 5, 2014: DIAPHRAGM. DEFECTIVE. L1 DOOR ASSIST BOTTLE PRESS LOW. REPLACED PERCUSSION DIAPHRAGM MECHANISM OF L1 DOOR DAMPER EMER CYLINDER IAW AMM 52-10-00-610-001-A.
- [SDR USAA2014090500003](https://openairdocs.org/sdr/USAA2014090500003), Sep 4, 2014: PANEL. OUT OF ADJUST. ARMING HANDLE AT DOOR R1 BINDS WHEN OPERATED. FOUND SLIDE ARMING LEVER BINDING ON DOOR R1 PANEL. ADJUSTED INNER DOOR PANEL. OPERATIONS CHECKED GOOD IAW AMM 25-6
- [SDR USAA2014090200027](https://openairdocs.org/sdr/USAA2014090200027), Aug 30, 2014: SLIDE RAFT. UNSERVICEABLE. THE PAX ENTRY DOOR L1 GUST LOCK STICKS. FOUND THE SLIDE RAFT HAD EXPANDED CAUSING SLIDE COVER TO COME IN CONTACT WITH FUSELAGE WITH DOOR OPEN. R & R L1 DOOR SLI
- [SDR USAA2014082800008](https://openairdocs.org/sdr/USAA2014082800008), Aug 27, 2014: CONNECTOR. LOOSE. CREW REPORTED ROW 10 - 11 SIDEWALL EMER EXIT LIGHT NOT WORKING. FOUND LOOSE CONNECTION. REPAIRED IAW AMM 33-50-10-01. OK FOR SERVICE.
- [SDR USAA2014082800001](https://openairdocs.org/sdr/USAA2014082800001), Aug 27, 2014: CONNECTOR. DISCONNECTED. ON CLIMB OUT CREW REPORTED AN ELEC DC ESS FAULT ON ROTATION. DECLARED AN EMER & RETURNED TO FIELD. FLIGHT LANDED WITHOUT FURTHER INCIDENT. FOUND CONNECTOR OFF O
- [SDR USAA2014082500010](https://openairdocs.org/sdr/USAA2014082500010), Aug 22, 2014: LENS. DEFECTIVE. LENS OVER THE EMER EXIT LIGHT ON SEAT 12D WILL NOT STAY ATTACHED. REPLACED EMER LIGHT LENS AT SEAT 12D.
- [SDR USAA2014081500005](https://openairdocs.org/sdr/USAA2014081500005), Aug 14, 2014: BOTTLE. LOW PRESSURE. L2 DOOR ASSIST BOTTLE LOW. SERVICED L2 DOOR ASSIST BOTTLE IAW AMM 52-10-00-614-001-A.
- [SDR USAA2014080600015](https://openairdocs.org/sdr/USAA2014080600015), Aug 5, 2014: LENS. MISSING. ROW 26 LT EMER LIGHT MISSING LENS. INSTALLED LENS ON EMER LIGHT AT ROW 26 LT IAW CMM 25-25-01.
- [SDR USAA2014080400006](https://openairdocs.org/sdr/USAA2014080400006), Aug 3, 2014: HANDLE. UNSECURE. RETURNED TO FIELD AFTER BECOMING AIRBORNE & AFT CARGO DOOR INDICATED OPEN. CABIN PRESSURIZATION WAS NORMAL. FOUND AFT CARGO DOOR HANDLE NOT STOWED & LATCHED VER
- [SDR USAA2014080400012](https://openairdocs.org/sdr/USAA2014080400012), Aug 1, 2014: DOOR. LOOSE. ON REACHING LEVEL OFF AT 35000 FT, NR 1 ENGINE VIBRATION EXCEEDED 5.0 N1, IT REACHED A MAXIMUM OF 6.2. REDUCED POWER TO KEEP VIBRATION BELOW 5.0 IAW TSM 77-30-0
- [SDR USAA2014080400008](https://openairdocs.org/sdr/USAA2014080400008), Aug 1, 2014: LENS. MISSING. SEAT 26 EMER LIGHT LENS COVER DAMAGED. REPLACED EMER LIGHT LENS COVER.
- [SDR USAA2014080100007](https://openairdocs.org/sdr/USAA2014080100007), Jul 31, 2014: LENS. MISSING. EMERGENCY FLOOR LIGHT MISSING CLEAR LENS COVER. REPLACED EMER FLOOR LIGHT CLEAR LENS COVER.

All 3,758: https://openairdocs.org/model/airbus-a320-231/reports.md

## STCs that may be installed (OpenAirDocs) (286, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [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 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 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 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 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 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 ST00510LA](https://openairdocs.org/stc/ST00510LA): Installation of left hand windscreen. Safran Cabin Inc
- [STC ST00797LA](https://openairdocs.org/stc/ST00797LA): Installation of L/H & R/H Closet Divider and Modifications. Safran Cabin Inc
- [STC ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. 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
- [STC ST02612CH](https://openairdocs.org/stc/ST02612CH): Installation of AD Aerospace Cockpit Door Monitoring System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST02626CH](https://openairdocs.org/stc/ST02626CH): Installation of ECS EZMount® mechanical mounting assemblies on lower frames of cockpit sliding windows. Amphenol Cable and Interconnect Technologies Inc
- [STC ST03176NY](https://openairdocs.org/stc/ST03176NY): Installation of a Gogo ATG4 system. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04328CH](https://openairdocs.org/stc/ST04328CH): Installation and activation of the RAVE Wireless Broadband System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST04334CH](https://openairdocs.org/stc/ST04334CH): Installation and activation of an ARINC 791 SATCOM System. Amphenol Cable and Interconnect Technologies Inc

All 286: https://openairdocs.org/model/airbus-a320-231/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Airbus Industrie A320-231](https://openairdocs.org/model/airbus-industrie-a320-231): 2 registered aircraft, registry code 3930325

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