# Airbus A321-253N

- Type: Aircraft model (FAA registry)
- Registry code: 3940045
- Manufacturer (registry): AIRBUS
- Model: A321-253N
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-fan
- Seats: 222
- 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: 10
- Page: https://openairdocs.org/model/airbus-a321-253n

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 2026-15-13](https://openairdocs.org/ad/2026-15-13): Pneumatic · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Sep 2, 2026
- [AD 2026-14-05](https://openairdocs.org/ad/2026-14-05): Communications · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Aug 14, 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 2026-10-15](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 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-18-03](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 2025-10-05](https://openairdocs.org/ad/2025-10-05): Landing gear · Airbus A321-111, A321-112, A321-131 and 15 more. Effective Jun 26, 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 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 2024-11-01](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 2023-25-05](https://openairdocs.org/ad/2023-25-05): Landing Gear, Electrical System Installation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Feb 7, 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 2023-10-07](https://openairdocs.org/ad/2023-10-07): Fuel · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Nov 9, 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 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2022-24-14](https://openairdocs.org/ad/2022-24-14): Auto Flight · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 18, 2023
- [AD 2020-25-03 R1](https://openairdocs.org/ad/2020-25-03-R1): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jan 12, 2023
- [AD 2022-24-03](https://openairdocs.org/ad/2022-24-03): Powerplant · Airbus A321-251N, A321-251NX, A321-252N and 3 more. Effective Jan 9, 2023
- [AD 2022-22-11](https://openairdocs.org/ad/2022-22-11): Flight Control System, Navigation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Dec 30, 2022
- [AD 2022-19-10](https://openairdocs.org/ad/2022-19-10): Equipment/furnishings · Airbus A321-251N, A321-251NX, A321-252NX and 3 more. Effective Oct 19, 2022
- [AD 2022-18-05](https://openairdocs.org/ad/2022-18-05): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Oct 13, 2022
- [AD 2022-20-06](https://openairdocs.org/ad/2022-20-06): Ice and rain protection, Pneumatic · Airbus A320-251N, A320-253N, A320-271N and 4 more. Effective Oct 7, 2022
- [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 2022
- [AD 2022-04-08](https://openairdocs.org/ad/2022-04-08): Fire protection, Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 11, 2022
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07): Fire Bottle, Portable · Airbus A319-111, A319-112, A319-113 and 127 more. Effective Nov 18, 2021
- [AD 2021-18-04](https://openairdocs.org/ad/2021-18-04): Fire protection, Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Oct 20, 2021
- [AD 2021-11-06](https://openairdocs.org/ad/2021-11-06): Windows · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 4, 2021

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 2025-16-12](https://openairdocs.org/ad/2025-16-12) (historical): Pneumatic · Airbus A319-151N, A319-153N, A319-171N and 19 more. Effective Aug 29, 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 2025-11-02](https://openairdocs.org/ad/2025-11-02) (historical): Communications · Airbus A319-151N, A319-153N, A319-171N and 18 more. Effective Jun 11, 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 2022-09-16](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 2022-07-08](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 2022-04-09](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 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 2021-14-08](https://openairdocs.org/ad/2021-14-08) (historical): Navigation · Airbus A319-151N, A319-153N, A319-171N and 16 more. Effective Jul 1, 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 2020-12-11](https://openairdocs.org/ad/2020-12-11) (historical): Auto Flight · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jul 24, 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 2019-23-01](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 2019-20-03](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 2019-14-04](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 2019-05-09](https://openairdocs.org/ad/2019-05-09) (historical): Electric and electronic common installation · Airbus A320-251N, A320-271N and A321-253N. Effective Apr 4, 2019
- [AD 2019-03-17](https://openairdocs.org/ad/2019-03-17) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Apr 3, 2019
- [AD 2018-25-02](https://openairdocs.org/ad/2018-25-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 30 more. Effective Jan 10, 2019
- [AD 2018-17-19](https://openairdocs.org/ad/2018-17-19) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 29 more. Effective Oct 5, 2018
- [AD 2018-16-04](https://openairdocs.org/ad/2018-16-04) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 29 more. Effective Sep 14, 2018

All 113: https://openairdocs.org/model/airbus-a321-253n/ads.md

## Information bulletins (advisory) (1)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019

## Registered aircraft (10)

- [N950XV](https://openairdocs.org/aircraft/N950XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 7589
- [N951XV](https://openairdocs.org/aircraft/N951XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 7639
- [N952XV](https://openairdocs.org/aircraft/N952XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 7861
- [N953XV](https://openairdocs.org/aircraft/N953XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2018, S/N 7942
- [N954XV](https://openairdocs.org/aircraft/N954XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2017, S/N 7999
- [N955XV](https://openairdocs.org/aircraft/N955XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2018, S/N 8120
- [N956XV](https://openairdocs.org/aircraft/N956XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2018, S/N 8126
- [N957XV](https://openairdocs.org/aircraft/N957XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2018, S/N 8246
- [N958XV](https://openairdocs.org/aircraft/N958XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2019, S/N 8819
- [N959XV](https://openairdocs.org/aircraft/N959XV): [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2019, S/N 8829

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (815, newest 50)

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

- [SDR AALA202610192443](https://openairdocs.org/sdr/AALA202610192443), Oct 18, 2026: SMOKE DETECTOR. FALSE INDICATION. AIRCRAFT WAS NOT GROUNDED: SMOKE LAVATORY WARNING ECAM ALERTED FOR 5 SECOND THEN CLEARED - F/A INVESTIGATED LAVS AND FOUND NOTHING ABNORMAL - MAINTENANCE CHECKE
- [SDR AALA202610162184](https://openairdocs.org/sdr/AALA202610162184), Oct 15, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L1 DOOR ASSIST BOTTLE LOW. MAINTENANCE SERVICED L1 DOOR ASSIST BOTTLE PER JOBCARD 26L00005005.
- [SDR AALA202610084689](https://openairdocs.org/sdr/AALA202610084689), Oct 6, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK, FOUND L3 DOOR DAMPER CYLINDER PSI BELOW LIMITS. MAINTENANCE SERVICED L3 DOOR DAMPER CYLINDER PRESSURE 
- [SDR AALA202610082799](https://openairdocs.org/sdr/AALA202610082799), Oct 6, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK, FOUND L4 DOOR DAMPER CYLINDER PSI BELOW LIMITS. MAINTENANCE SERVICED L4 DOOR DAMPER CYLINDER PRESSURE 
- [SDR AALA202610084266](https://openairdocs.org/sdr/AALA202610084266), Oct 6, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK, FOUND R4 DOOR DAMPER CYLINDER PSI BELOW LIMITS. MAINTENANCE SERVICED R4 DOOR DAMPER CYLINDER PRESSURE 
- [SDR AALA202609246233](https://openairdocs.org/sdr/AALA202609246233), Sep 23, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L2 EMERGENCY EXIT DOOR REQUIRES SERVICE. MAINTENANCE SERVICED L2 DOOR PER JOBCARD 26L80052003.
- [SDR AALA202609248449](https://openairdocs.org/sdr/AALA202609248449), Sep 23, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L4 CABIN DOOR ACCUMULATOR REQUIRES SERVICE. MAINTENANCE SERVICE L4 DOOR PER JOBCARD 26L80052001.
- [SDR AALA202609244110](https://openairdocs.org/sdr/AALA202609244110), Sep 23, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R4 CABIN DOOR ACCUMULATOR REQUIRES SERVICE. MAINTENANCE SERVICE R4 DOOR PER JOBCARD 26L80052001.
- [SDR AALA202609223389](https://openairdocs.org/sdr/AALA202609223389), Sep 20, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R3 DOOR DAMPER LOW. MAINTENANCE SERVICE R3 DOOR DAMPER PER AMM 52-22-00.
- [SDR AALA202609217812](https://openairdocs.org/sdr/AALA202609217812), Sep 20, 2026: WIRE. BROKEN. AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED LOOSE WIRES ON FLOOR UNDER SEAT 15A - MAINTENANCE REPAIRED BROKEN WIRE AND ACCOMPLISHED A SATISFACTORY OPERATION
- [SDR AALA202609217779](https://openairdocs.org/sdr/AALA202609217779), Sep 20, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER LOW. MAINTENANCE SERVICED L3 DOOR DAMPER PER AMM 52-22-00.
- [SDR AALA202609176419](https://openairdocs.org/sdr/AALA202609176419), Sep 14, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS GROUNDED: AFT LEFT EMERGENCY EXIT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER ASSIST LOW AND IN THE YELLOW BAND - MAINTENANCE SERVICED DAMPER AND 
- [SDR AALA202609027760](https://openairdocs.org/sdr/AALA202609027760), Sep 1, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: AFT LEFT EMERGENCY EXIT DOOR CYLINDER SERVICE REQUIRED YELLOW BAND INDICATING. MAINTENANCE ACCOMPLISHED AFT LEFT SERVICE EMERGENCY EX
- [SDR AALA202609026642](https://openairdocs.org/sdr/AALA202609026642), Aug 31, 2026: BATTERY. NO TEST. AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT LOCATED UNDERNEATH THE AFT LEFT GALLEY FLIGHT ATTENDANT SEAT IS INOPERATIVE - MAINTENANCE REPLACED THE FLASHLGHT
- [SDR AALA202609027560](https://openairdocs.org/sdr/AALA202609027560), Aug 31, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: EMERGENCY FLASHLIGHT LOCATED UNDERNEATH THE AFT LEFT GALLEY FLIGHT ATTENDANT SEAT IS INOPERATIVE - MAINTENANCE REPLACED THE FLASHLGHT
- [SDR AALA202608285894](https://openairdocs.org/sdr/AALA202608285894), Aug 24, 2026: HINGE FITTING. EXCESS PLAY. AIRCRAFT WAS GROUNDED: RIGHT MAIN LANDING GEAR DOOR FORWARD ATTACH HINGE FITTING HAS EXCESSIVE PLAY - MAINTENANCE REPLACED HINGE FITTING PER AMM 32-12-11
- [SDR AALA202608261521](https://openairdocs.org/sdr/AALA202608261521), Aug 24, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L4 DOOR CYLINDER PRESSURE LOW. MAINTENANCE SERVICED L4 DOOR CYLINDER PER JOBCARD 26L80052001.
- [SDR AALA202608246729](https://openairdocs.org/sdr/AALA202608246729), Aug 22, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: AFT GALLEY RIGHT-HAND FLIGHT ATTENDANT OUTBOARD EMERGENCY FLASHLIGHT FAILS OPERATIONAL CHECK - MAINTENANCE REPLACED FLASHLIGHT PER AM
- [SDR AALA202608247699](https://openairdocs.org/sdr/AALA202608247699), Aug 22, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: AFT GALLEY LEFT-HAND FLIGHT ATTENDANT EMERGENCY FLASHLIGHT FAILS OPERATIONAL CHECK - MAINTENANCE REPLACED FLASHLIGHT PER AMM 25-65-99
- [SDR AALA202608247974](https://openairdocs.org/sdr/AALA202608247974), Aug 22, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: FORWARD GALLEY FLIGHT ATTENDANT EMERGENCY INBOARD FLASHLIGHT FAIL OPERATIONAL CHECK - MAINTENANCE REPLACED FLASHLIGHT PER AMM 25-65-9
- [SDR AALA202608245605](https://openairdocs.org/sdr/AALA202608245605), Aug 20, 2026: BATTERY. FAULTED. AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND EMERGENCY BATTERY 14WL BATTERY/EPSU FAULT. MAINTENANCE REPLACED EPSU BATTERY 14WL PER AMM 33-51-38. OPC GOOD. B
- [SDR AALA202608244847](https://openairdocs.org/sdr/AALA202608244847), Aug 20, 2026: BATTERY. FAULT MESSAGE. AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND EMERGENCY BATTERY 13WL BATTERY/EPSU FAULT. MAINTENANCE REPLACED EPSU BATTERY 13WL PER AMM 33-51-38. OPC GOOD. B
- [SDR AALA202608101074](https://openairdocs.org/sdr/AALA202608101074), Aug 9, 2026: VALVE. DEFECTIVE. AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT AT FL 360 THERE WAS A FUEL IMBALANCE OF 3000 THOUSAND POUNDS DIFFERENCE FROM TANK 1 TO TANK 2 - MAINTENANCE REP
- [SDR AALA202608104032](https://openairdocs.org/sdr/AALA202608104032), Aug 8, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L
- [SDR AALA202608102811](https://openairdocs.org/sdr/AALA202608102811), Aug 8, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L
- [SDR AALA202608075659](https://openairdocs.org/sdr/AALA202608075659), Aug 6, 2026: SPLICE. DAMAGED. AIRCRAFT WAS NOT GROUNDED: MAINTENANCE FOUND DAMAGED ENVIRONMENTAL SPLICE FOR EMERGENCY LIGHTS BETWEEN ROW 14L AND 15L - MAINTENANCE REPAIRED WIRING AND SPLICE 
- [SDR AALA202608038006](https://openairdocs.org/sdr/AALA202608038006), Jul 31, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED - FORWARD FA FLASHLIGHT NOT WORKING - REPLACED FLASHLIGHT PER AMM 25-65-00
- [SDR AALA202607273327](https://openairdocs.org/sdr/AALA202607273327), Jul 21, 2026: POWER SUPPLY. NO TEST. AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT SYSTEM TEST FAULT CODE (ESCAPE SLIDE LT/ EPSU (13WL) AFT L) DISPLAYED. MAINTENANCE REPLACED THE L4
- [SDR AALA202607246631](https://openairdocs.org/sdr/AALA202607246631), Jul 21, 2026: LIFE VEST. MISSING. AIRCRAFT WAS NOT GROUNDED: 1 LIFE VEST MISSING FROM SPARE/INFANT LIFE VEST KIT. REPLACED INFANT LIFE VEST KIT PER AMM 25-66-52.
- [SDR AALA202607204570](https://openairdocs.org/sdr/AALA202607204570), Jul 16, 2026: LATCH. STICKING. AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR HANDLE MALFUNCTIONING. WHEN YOU TURN THE HANDLE CLOCKWISE TO OPEN, THE TOP LATCH ON THE DOOR CATCHES AND DOOR IS UNA
- [SDR AALA202607157512](https://openairdocs.org/sdr/AALA202607157512), Jul 12, 2026: DOOR LATCH. STICKING. AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR ONLY OPENS WHEN HANDLE IS TURNED LEFT. TURNING HANDLE RIGHT DOES NOT DISENGAGE TOP LOCKING MECHANISM. MAINTENANCE LU
- [SDR AALA202607157206](https://openairdocs.org/sdr/AALA202607157206), Jul 11, 2026: WIRE. BROKEN. AIRCRAFT WAS GROUNDED: EMERGENCY PATH LIGHTING ON ROW 15ABC SEAT LIGHT IS INOPERATIVE. MAINTENANCE REPAIRED BROKEN WIRE PER ESPM 20-43-11 AND ACCOMPLISHED A SAT
- [SDR AALA202607145821](https://openairdocs.org/sdr/AALA202607145821), Jul 11, 2026: BATTERY. NO TEST. AIRCRAFT WAS GROUNDED: BAT/EPSU (15WL) MID L FAULT DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 15WL PER AMM 3
- [SDR AALA202607149260](https://openairdocs.org/sdr/AALA202607149260), Jul 10, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: LEFT FORWARD EMERGENCY EXIT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION C
- [SDR AALA202607011817](https://openairdocs.org/sdr/AALA202607011817), Jun 30, 2026: FAIRING. MISSING. AIRCRAFT WAS GROUNDED: FUSELAGE PANEL MISSING RIGHT AFT OF WING UNDER EMERGENCY EXIT FOR LIFE RAFT. MAINTENANCE INSTALLED ESCAPE SLIDE CONTAINER FAIRING 198LB P
- [SDR AALA202606252975](https://openairdocs.org/sdr/AALA202606252975), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606250557](https://openairdocs.org/sdr/AALA202606250557), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606258793](https://openairdocs.org/sdr/AALA202606258793), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606253609](https://openairdocs.org/sdr/AALA202606253609), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606256524](https://openairdocs.org/sdr/AALA202606256524), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606256721](https://openairdocs.org/sdr/AALA202606256721), Jun 22, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606239363](https://openairdocs.org/sdr/AALA202606239363), Jun 21, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L8
- [SDR AALA202606177836](https://openairdocs.org/sdr/AALA202606177836), Jun 16, 2026: LATCH. STICKING. AIRCRAFT WAS NOT GROUNDED: ONE OF THE LATCHES ON THE L1 DOOR ESCAPE SLIDE LATCH IS LOOSE. MAINTENANCE LUBED L1 DOOR ESCAPE LATCH SIDE SPRING PER AMM 20-30-21 AN
- [SDR AALA202606161168](https://openairdocs.org/sdr/AALA202606161168), Jun 15, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: LEFT AFT PASSENGER DOOR ASSIST PRESSURE ACCUMULATOR REQUIRES SERVICING. MAINTENANCE CHARGED THE LEFT AFT PASSENGER/CREW DOOR PRESSURE
- [SDR AALA202606162913](https://openairdocs.org/sdr/AALA202606162913), Jun 15, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: RIGHT AFT PASSENGER / CREW DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CY
- [SDR AALA202606168795](https://openairdocs.org/sdr/AALA202606168795), Jun 14, 2026: BATTERY. NO TEST. AIRCRAFT WAS NOT GROUNDED: 3 FLIGHT ATTENDANT FLASHLIGHTS NOT TESTING GREEN. MAINTENANCE REPLACED FLASHLIGHT BATTERIES IN ALL 3 PER AMM 25-60-00.
- [SDR AALA202606141400](https://openairdocs.org/sdr/AALA202606141400), Jun 11, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202606092960](https://openairdocs.org/sdr/AALA202606092960), Jun 7, 2026: FLASHLIGHT. NO TEST. AIRCRAFT WAS NOT GROUNDED: FA #3 JUMPSEAT FLASHLIGHT NOT WORKING. MAINTENANCE REPLACED FA FLASH LIGHT AT FA SEAT NEAR R2 DOOR PER AMM 25-65-99.
- [SDR AALA202606029691](https://openairdocs.org/sdr/AALA202606029691), May 30, 2026: PROXIMITY SENSOR. WARNING MESSAGE. AIRCRAFT WAS NOT GROUNDED: ABOUT 12,000FT ON DESCENT GOT ECAM: DOOR LEFT AFT EMERGENCY EXIT WHICH SELF CLEARED AFTER 2 SECONDS. NO ABNORMAL PRESSURE READINGS. F
- [SDR AALA202606011902](https://openairdocs.org/sdr/AALA202606011902), May 28, 2026: BOTTLE. LOW PRESSURE. AIRCRAFT WAS NOT GROUNDED: LEFT FORWARD EMERGENCY EXIT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION C

All 815: https://openairdocs.org/model/airbus-a321-253n/reports.md

## STCs that may be installed (OpenAirDocs) (107, 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 ST12434AC](https://openairdocs.org/stc/ST12434AC): Replacement of the wing fuel tank access panel gasket. Aviation Devices & Electronic Components, LLC
- [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 ST02528LA](https://openairdocs.org/stc/ST02528LA): Installation of the Thales Avionics, Inc. Data Transfer Device (DTD) or Solid State Drive (SSD) into the existing Cabin Media Loader (CML). Thales Avionics 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 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 ST01700AT-D](https://openairdocs.org/stc/ST01700AT-D): Installation of Airshow 420 System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists A321 Series
- [STC ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [STC ST12326SE](https://openairdocs.org/stc/ST12326SE): SpaceX Starlink Aviation System Installation and Activation. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST00142NY](https://openairdocs.org/stc/ST00142NY): Cargo floorboard installation. American Airlines, Inc., Maintenance and Engineering (M&E) Division
- [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 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 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 ST01928LA](https://openairdocs.org/stc/ST01928LA): Installation of Forward LH/RH Windscreen, Mid LH/RH Class Divider, Aft LH Windscreen, Upper Attach Provision and Interior Installation. 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 ST04798NY](https://openairdocs.org/stc/ST04798NY): AAR Engineering Services Seat Re-pitch. Delta Engineering Corporation
- [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 ST11892IB](https://openairdocs.org/stc/ST11892IB): Installation of monuments and emergency equipmen. Airbus SAS
- [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 ST11094DS](https://openairdocs.org/stc/ST11094DS): Installation of hanging soft dividers and sidewall mounted literature pockets. American Airlines, Inc., M&E Engineering Division
- [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
- [STC ST04287CH](https://openairdocs.org/stc/ST04287CH): The Certification for Transmitting Portable Electronic Device (TPED). Amphenol Cable and Interconnect Technologies Inc
- [STC ST11872IB](https://openairdocs.org/stc/ST11872IB): Installation of Iridium Antenna. Aerotec Concept
- [STC ST04010NY](https://openairdocs.org/stc/ST04010NY): Installation of Reticulated Polyurethane Foam (RPF) For Center Fuel Tank Ignition Mitigation. AerSale Inc
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02716SE](https://openairdocs.org/stc/ST02716SE): Conversion of an Airbus A321-200 passenger configuration airplane to a freighter configuration. 321 Precision Conversions LLC
- [STC ST04071NY](https://openairdocs.org/stc/ST04071NY): Installation of VisionSafe Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST02626SE](https://openairdocs.org/stc/ST02626SE): Installation of seats, monuments and ISPS. Northwest Aerospace Technologies Inc
- [STC ST02814CH](https://openairdocs.org/stc/ST02814CH): Installation of Rosemount Aerospace Electronic Flight Bag (EFB) System and Provisions. Rosemount Aerospace Inc
- [STC ST09939AC](https://openairdocs.org/stc/ST09939AC): Installation of the Spacex Starlink Aviation Satcom System. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST04577AT](https://openairdocs.org/stc/ST04577AT): Installation of the ARTEX 4000 Emergency Locator Transmitter (ELT) System. Woven Electronics LLC
- [STC ST04623CH](https://openairdocs.org/stc/ST04623CH): Installation of Flight Deck Power System. Rosemount Aerospace Inc
- [STC ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG
- [STC ST02267NY](https://openairdocs.org/stc/ST02267NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST00105IB](https://openairdocs.org/stc/ST00105IB): Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices. AMAC AEROSPACE SWITZERLAND AG
- [STC ST00898DE](https://openairdocs.org/stc/ST00898DE): Installation of Glide Lite In-Flight Entertainment System. Burrana Inc
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited

All 107: https://openairdocs.org/model/airbus-a321-253n/stcs.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.