# N177US: Airbus Industrie A321-211

- Status: Valid registration
- Airframe: [Airbus Industrie A321-211](https://openairdocs.org/model/airbus-industrie-a321-211) (registry code 3930370, 199 seats)
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (Airbus SAS) (OpenAirDocs)
- Serial number: 1517
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Certificate issued: December 30, 2015
- Expires: December 31, 2028
- Mode S code: A13501
- Registered owner: [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC)
- Location: [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- Owner type: Corporation
- Owner's area on the map: 32.8240° N, 97.0491° W: Placed by OpenAirDocs at the center of ZIP code 76155, 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=177US
- Page: https://openairdocs.org/aircraft/N177US

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): 270 in force

### Matched by airframe (Airbus Industrie A321-211)

- [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 2025-17-05](https://openairdocs.org/ad/2025-17-05): Fuselage · Airbus A321-111, A321-112, A321-131 and 5 more. Effective Oct 1, 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 2025-09-05](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 2023-23-11](https://openairdocs.org/ad/2023-23-11): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 23, 2024
- [AD 2023-23-04](https://openairdocs.org/ad/2023-23-04): Wings · Airbus A321-111, A321-112, A321-131 and 5 more. Effective Jan 16, 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

### 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 2020-25-03](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 2019-21-10](https://openairdocs.org/ad/2019-21-10) (historical): Wings · Airbus A321-111, A321-112, A321-131 and 5 more. Effective Dec 24, 2019
- [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 409: https://openairdocs.org/aircraft/N177US/ads.md

## Information bulletins (advisory) (4 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-14-21](https://openairdocs.org/saib/NM-14-21): Communications: Honeywell RTA 44D VHF Transceivers. Issued Jun 3, 2014
- [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 N177US.

## NTSB investigations on N177US not matched to an aircraft (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC69D0458](https://openairdocs.org/ntsb/NYC69D0458), May 16, 1969: Cessna 195 (N177US), Pennington, NJ, substantial damage
- [NTSB NYC66D0434](https://openairdocs.org/ntsb/NYC66D0434), Dec 17, 1965: Cessna 195 (N177US), Philadelphia, PA, substantial damage

## FAA accident and incident reports

None matched to N177US.

## Service difficulty reports (287, 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 AALA202610234698](https://openairdocs.org/sdr/AALA202610234698), Oct 22, 2026: TRANSCEIVER. NOT SEATED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO SJU DUE TO THE FLIGHT CREW REORTING THE WEATHER RADAR WILL NOT PAINT GROUND OR WEA
- [SDR AALA202608310567](https://openairdocs.org/sdr/AALA202608310567), Aug 26, 2026: CHILLER. ODOR. AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANTS REPORT A FAINT ELECTRICAL BURNING SMELL IN AND AROUND THE AFT GALLEY WHICH WAS POSSIBLY EMANATING FROM THE AFT CHIL
- [SDR AALA202607136636](https://openairdocs.org/sdr/AALA202607136636), Jul 9, 2026: ENGINE. OVERTEMP. AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 EGT TO/ GA LIMIT EXCEEDED T
- [SDR AALA202605052817](https://openairdocs.org/sdr/AALA202605052817), May 1, 2026: LUBRICATION UNIT. LEAKING. AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT THAT THERE WAS A PLASTIC BURNING ODOR COMING FROM ROWS 11 TO 30. MOST PROMINENT DURING TAKEOFF AND DESCENT. MAIN
- [SDR AALA202602098205](https://openairdocs.org/sdr/AALA202602098205), Feb 8, 2026: FITTING. STICKING. AIRCRAFT WAS NOT GROUNDED: ARMING LATCH ON 1L DOOR HARD TO LATCH. MAINTENANCE CLEANED OUT DEBRIS FROM AROUND GIRT BAR FLOOR LATCHES AND LUBED PER AMM 52-11-22-4
- [SDR AALA202601057014](https://openairdocs.org/sdr/AALA202601057014), Jan 3, 2026: STAY. STICKING. AIRCRAFT WAS NOT GROUNDED: MAIN CABIN DOOR DOES NOT LOCK IN THE OPEN POSITION. MAINTENANCE LUBRICATED MAIN CABIN DOOR STAY MECHANISM AND ACCOMPLISHED A SATISFAC
- [SDR AALA202511112600](https://openairdocs.org/sdr/AALA202511112600), Nov 10, 2025: GUST LOCK. STICKING. AIRCRAFT WAS NOT GROUNDED: MAIN CABIN DOOR GUST LOCK NOT ENGAGING. MAINTENANCE CLEANED / LUBRICATED GUST LOCK MECHANISM AND ACCOMPLISHED A SATISFACTORY OPERATIO
- [SDR AALA202508069853](https://openairdocs.org/sdr/AALA202508069853), Aug 6, 2025: GUST LOCK. DIRTY. AIRCRAFT WAS NOT GROUNDED: THE GUST LOCK ON THE MAIN CABIN DOOR IS NOT WORKING. MANITENANCE CLEANED GUST LOCK HOOK AND ACCOMPLISHED A SATISFACTORY OPERATIONAL C
- [SDR AALA202506300765](https://openairdocs.org/sdr/AALA202506300765), Jun 29, 2025: BATTERY. NO TEST. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 10WL DOES NOT PASS BITE TEST. REPLACED EMERGENCY POWER SUPPY UNIT 10WL (AALA202506300032) AND BATTERY 
- [SDR AALA202506300032](https://openairdocs.org/sdr/AALA202506300032), Jun 29, 2025: POWER SUPPLY. NO TEST. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 10WL DOES NOT PASS BITE TEST. REPLACED EMERGENCY POWER SUPPY UNIT 10WL (AALA202506300032) AND BATTERY 
- [SDR AALA202506306117](https://openairdocs.org/sdr/AALA202506306117), Jun 27, 2025: FITTING. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACKED CORNER FITTING AT THE RIGHT HAND CENTER FUSELAGE PRESSURE DECK MEMEBRANE AT FR 36. REPLACED CORNER FITTING PER EA 363383
- [SDR AALA202506231743](https://openairdocs.org/sdr/AALA202506231743), Jun 21, 2025: COVER PLATE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACK ON EXTERNAL SKIN PASSENGER CREW DOOR 841 UPPER COVER PLATE CORNER FORWARD POSITION RIGHT HAND SIDE. REPLACED EXTERNAL SKIN P
- [SDR AALA202505302537](https://openairdocs.org/sdr/AALA202505302537), May 29, 2025: FITTING. NONE. AIRCRAFT IN BASE MAINTENANCE: DUE TO THE MAJOR REPAIR BING ACCOMPLISHED ON THE AFT AVIONIC COMPARTMENT RACK 80VU THE RIGHT HAND LATERAL FITTING BETWEEN FR 23 AN
- [SDR AALA202505309181](https://openairdocs.org/sdr/AALA202505309181), May 29, 2025: RESERVOIR. LOW PRESSURE. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY EXIT DOOR 843 INFLATION RESERVOIR PRESSURE LOW. REPLACED INFLATION RESERVOIR PER AMM 25-62-49.
- [SDR AALA202506119379](https://openairdocs.org/sdr/AALA202506119379), May 28, 2025: FITTING. WORN. AIRCRAFT IN BASE MAINTENANCE: INTERCOSTAL FITTING HAS AN ELONGATED FASTENER HOLE AT FR 20 AND S22L AT THE #7 DOOR STOP AREA. REPLACED INTERCOSTAL FITTING PER SR
- [SDR AALA202505281208](https://openairdocs.org/sdr/AALA202505281208), May 24, 2025: ATTACH FITTING. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND MAIN LANDING GEAR DOOR FORWARD ATTACH FITTING BEARING HAS EXCESSIVE PLAY. REPLACED ATTACH FITTING PER CMM 52-81-18.
- [SDR AALA202505141348](https://openairdocs.org/sdr/AALA202505141348), May 12, 2025: STOP FITTING. WORN. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY EXIT DOOR 833 HAS 3 DOOR STOPS WORN. REPLACED DOOR STOPS PER AMM 52-32-21.
- [SDR AALA202504294368](https://openairdocs.org/sdr/AALA202504294368), Apr 19, 2025: SLEEVE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON FORWARD SHACKLE SLEEVE CRACKED. REPLACED SLEEVE PER TASK CARD 26L40054002.
- [SDR AALA202504096437](https://openairdocs.org/sdr/AALA202504096437), Apr 4, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #6 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504099610](https://openairdocs.org/sdr/AALA202504099610), Apr 4, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #5 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504099050](https://openairdocs.org/sdr/AALA202504099050), Apr 4, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #4 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202506273011](https://openairdocs.org/sdr/AALA202506273011), Apr 2, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL UPPER SURFACE AT RIB 5. REPAIRED SKIN PANEL PER EA 363116.
- [SDR AALA202506021726](https://openairdocs.org/sdr/AALA202506021726), Mar 31, 2025: FITTING. NONE. AIRCRAFT IN BASE MAINTENANCE: DUE TO THE MAJOR REPAIR BEING ACCOMPLISHED ON THE FLIGHT DECK CENTER WINDSHIELD FRAMING THE RIGHT HAND CONTINUITY FITTING BETWEEN 
- [SDR AALA202506026752](https://openairdocs.org/sdr/AALA202506026752), Mar 31, 2025: FITTING. NONE. AIRCRAFT IN BASE MAINTENANCE: DUE TO THE MAJOR REPAIR BEING ACCOMPLISHED ON THE FLIGHT DECK CENTER WINDSHIELD FRAMING THE LEFT HAND CONTINUITY FITTING BETWEEN F
- [SDR AALA202504146090](https://openairdocs.org/sdr/AALA202504146090), Mar 28, 2025: SLEEVE. WORN. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND PYLON AFT ATTACH FITTING UPPER SLEEVE HAS WORN THREADS. REPLACED SLEEVE PER TASK CARD 26L40054002.
- [SDR AALA202504093274](https://openairdocs.org/sdr/AALA202504093274), Mar 28, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #3 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504096292](https://openairdocs.org/sdr/AALA202504096292), Mar 28, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #2 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504092224](https://openairdocs.org/sdr/AALA202504092224), Mar 28, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #1 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504090027](https://openairdocs.org/sdr/AALA202504090027), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #6 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504091933](https://openairdocs.org/sdr/AALA202504091933), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #5 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504091787](https://openairdocs.org/sdr/AALA202504091787), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #4 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504097974](https://openairdocs.org/sdr/AALA202504097974), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #3 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504092559](https://openairdocs.org/sdr/AALA202504092559), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #2 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202504095726](https://openairdocs.org/sdr/AALA202504095726), Mar 27, 2025: HINGE ARM. EXCESS PLAY. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND HORIZONTAL STABILIZER ELEVATOR #1 HINGE ARM HAS EXCESSIVE PLAY. REPLACED HINGE ARM PER AMM 55-16-42.
- [SDR AALA202505135865](https://openairdocs.org/sdr/AALA202505135865), Mar 26, 2025: FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND PYLON SPIGOT FITTING RECEPTACLE BETWEEN PYLON RIBS 4 AND 5. REPLACED SPIGOT FITTING PER SRM 54-51-12-300-00
- [SDR AALA202505134804](https://openairdocs.org/sdr/AALA202505134804), Mar 23, 2025: FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT HAND PYLON SPIGOT FITTING RECEPTACLE BETWEEN PYLON RIBS 4 AND 5. REPLACED SPIGOT FITTING PER SRM 54-51-12-300-0
- [SDR AALA202504147601](https://openairdocs.org/sdr/AALA202504147601), Mar 21, 2025: SUPPORT ANGLE. CRACKED. AIRCRAFT IN BASE MAINTENANCE: AFT CARGO COMPARTMENT PRESSURE BULKHEAD AFT FACE SUPPORT ANGLE CRACKED AT FR 46 AND S39L. REPLACED SUPPORT ANGLE PER SRM 51-42-11.
- [SDR AALA202506309124](https://openairdocs.org/sdr/AALA202506309124), Mar 17, 2025: PRESSURE DECK. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACKED CENTER FUSELAGE PRESSURE DECK MEMEBRANE OPEN HOLES AT FR 36 BETWEEN +Y1292 AND +Y1523. REPAIRED PRESSURE DECK MEMBRANE PER
- [SDR AALA202506304596](https://openairdocs.org/sdr/AALA202506304596), Mar 17, 2025: PRESSURE DECK. CRACKED. AIRCRAFT IN BASE MAINTENANCE: CRACKED CENTER FUSELAGE PRESSURE DECK MEMEBRANE OPEN HOLES AT FR 36 BETWEEN -Y1292 AND -Y1523. REPAIRED PRESSURE DECK MEMBRANE PER
- [SDR AALA202504214634](https://openairdocs.org/sdr/AALA202504214634), Mar 16, 2025: LIFE VEST. OPEN. AIRCRAFT IN BASE MAINTENANCE: LIFE VEST BAG CUT / OPENED AT FLIGHT ATTENDANTS SEAT AT EMERGENCY EXIT DOOR 843. REPLACED LIFE VEST PER TASK CARD 26C22025010.
- [SDR AALA202505027932](https://openairdocs.org/sdr/AALA202505027932), Mar 15, 2025: DOOR SILL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT LEFT PASSENGER / CREW DOOR CUTOUT LOWER SILL BETWEEN FR 67 AND FR68 AT S23L. REPLACED LOWER SILL PER SRM 51-72-11
- [SDR AALA202504093970](https://openairdocs.org/sdr/AALA202504093970), Mar 15, 2025: STOP FITTING. BROKEN. AIRCRAFT IN BASE MAINTENANCE: EMERGENCY EXIT DOOR 843 STOP BOLT HEAD BROKEN AT FR 35.2A AND S15R. REPLACED DOOR STOP BOLT PER AMM 52-22-31.
- [SDR AALA202506300258](https://openairdocs.org/sdr/AALA202506300258), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL UPPER SURFACE BETWEEN WX4013 AND WX4349, BETWEEN RIBS 7 AND 9. REPAIR
- [SDR AALA202506279167](https://openairdocs.org/sdr/AALA202506279167), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL LOWER SURFACE AT WX3622 AND RIB 7. REPAIRED SKIN PANEL PER EA 363116.
- [SDR AALA202506263178](https://openairdocs.org/sdr/AALA202506263178), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 10 PLUS 13 INCHES, REPAIRED SKIN PANEL PER EA
- [SDR AALA202506269434](https://openairdocs.org/sdr/AALA202506269434), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 10 PLUS 8 INCHES, REPAIRED SKIN PANEL PER EA 
- [SDR AALA202506264957](https://openairdocs.org/sdr/AALA202506264957), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 10. REPAIRED SKIN PANEL PER EA 363116.
- [SDR AALA202506268177](https://openairdocs.org/sdr/AALA202506268177), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 15. REPAIRED SKIN PANEL PER EA 363116.
- [SDR AALA202506265696](https://openairdocs.org/sdr/AALA202506265696), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 11. REPAIRED SKIN PANEL PER EA 363116.
- [SDR AALA202506266539](https://openairdocs.org/sdr/AALA202506266539), Mar 13, 2025: SKIN PANEL. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE OVERHANG TOP SKIN PANEL #2 LOWER SURFACE AT RIB 18. REPAIRED SKIN PANEL PER EA 363116.

All 287: https://openairdocs.org/aircraft/N177US/reports.md

## STCs that may be installed (OpenAirDocs) (223, first 50)

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

### Approved for the airframe (Airbus Industrie A321-211)

- [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 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 ST02228SE](https://openairdocs.org/stc/ST02228SE): Installation of Bin NuLook. Safran Cabin, Inc
- [STC ST12401IB](https://openairdocs.org/stc/ST12401IB): The Installation of Airbus A319/A320/A321 cockpit door e-strike improvement. Adams Rite Aerospace 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 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 ST01700AT-D](https://openairdocs.org/stc/ST01700AT-D): Installation of Airshow 420 System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists A321 Series
- [STC ST12369IB](https://openairdocs.org/stc/ST12369IB): Replacement of flight attendant seat restraints, dress covers and cushion assemblies. Avianor Inc
- [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 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 ST11288DS](https://openairdocs.org/stc/ST11288DS): Interior reconfiguration increasing passenger count from 190 to 196 passengers. VT DRB Aviation Consultants
- [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 ST03189CH](https://openairdocs.org/stc/ST03189CH): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST04462CH](https://openairdocs.org/stc/ST04462CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST04528CH](https://openairdocs.org/stc/ST04528CH): Installation of a broadband wireless internet system in accordance with Row 44 Master Data Index Listing, Document No. RWO100-0003-00, Revision IR, dated May 26, 2021 or later FAA approved revision. 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 ST01797SE](https://openairdocs.org/stc/ST01797SE): Installation of interior components. Safran Cabin Inc
- [STC ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. Safran Cabin Inc
- [STC ST02561LA](https://openairdocs.org/stc/ST02561LA): C&D Zodiac, Inc. Interior Installations and Modifications per C&D Zodiac, Inc., Index List No. 945-1, Revision B, dated April 20, 2018, or later FAA approved revisions. 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 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
- [STC ST04287CH](https://openairdocs.org/stc/ST04287CH): The Certification for Transmitting Portable Electronic Device (TPED). Amphenol Cable and Interconnect Technologies Inc
- [STC ST11885IB](https://openairdocs.org/stc/ST11885IB): Structure Reinforcement Common Design for ARINC 791 Large Antenna Installation. Sabena Technics BGC

All 223: https://openairdocs.org/aircraft/N177US/stcs.md

## Earlier aircraft with N177US

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N177US before.

- [Cancelled 1996-06-18](https://openairdocs.org/deregistered/N177US-1996-06-18): British Aerospace BAE 146 SERIES 200A, S/N E2039. Exported to Ireland. Owner: [Fleet National Bank Trustee](https://openairdocs.org/faa-owner/FLEET%20NATIONAL%20BANK%20TRUSTEE), [Hartford, CT](https://openairdocs.org/faa-place/CT/Hartford)

## Related

- Other Airbus Industrie A321-211 aircraft: https://openairdocs.org/model/airbus-industrie-a321-211/aircraft.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.
