# N621NK: 2013 Airbus A320-232

- Status: Valid registration
- Airframe: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (registry code 3940004, 200 seats)
- Engine: [IAE V2527-A5](https://openairdocs.org/engine/iae-v2527-a5) (registry code 34604)
- Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) (Airbus SAS), [TCDS E40NE](https://openairdocs.org/tcds/E40NE) (International Aero Engines AG (IAE)) (OpenAirDocs)
- Serial number: 5672
- Year built: 2013
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 12, 2013
- Certificate issued: March 14, 2016
- Expires: March 31, 2029
- Mode S code: A81B2A
- Registered owner: [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.7357° N, 75.5321° W: Placed by OpenAirDocs: center of Wilmington, DE, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=621NK
- Page: https://openairdocs.org/aircraft/N621NK

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): 391 in force

### Matched by airframe (Airbus A320-232)

- [AD 2026-17-04](https://openairdocs.org/ad/2026-17-04): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Oct 1, 2026
- [AD 2026-17-01](https://openairdocs.org/ad/2026-17-01): Fuselage · Airbus A320-211, A320-212, A320-214 and 12 more. Effective Oct 1, 2026
- [AD 2026-18-03](https://openairdocs.org/ad/2026-18-03): Wings · Airbus A318-112, A319-115, A319-132 and 14 more. Effective Sep 18, 2026
- [AD 2026-14-04](https://openairdocs.org/ad/2026-14-04): Fuselage · Airbus A319-111, A319-112, A319-113 and 56 more. Effective Aug 14, 2026
- [AD 2026-12-02](https://openairdocs.org/ad/2026-12-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Jul 14, 2026
- [AD 2026-10-17](https://openairdocs.org/ad/2026-10-17): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 6, 2026
- [AD 2026-10-15](https://openairdocs.org/ad/2026-10-15): Fuselage · Airbus A318-111, A318-112, A318-122 and 35 more. Effective Jul 6, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-09-17](https://openairdocs.org/ad/2026-09-17): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 18, 2026
- [AD 2026-09-16](https://openairdocs.org/ad/2026-09-16): Fuselage · Airbus A319-111, A319-112, A319-113 and 33 more. Effective Jun 18, 2026
- [AD 2026-11-04](https://openairdocs.org/ad/2026-11-04): Stabilizers · Airbus A319-111, A319-112, A319-113 and 40 more. Effective Jun 15, 2026
- [AD 2026-09-03](https://openairdocs.org/ad/2026-09-03): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Jun 12, 2026
- [AD 2026-03-10](https://openairdocs.org/ad/2026-03-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 45 more. Effective Apr 8, 2026
- [AD 2025-23-09](https://openairdocs.org/ad/2025-23-09): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 13, 2026
- [AD 2025-24-51](https://openairdocs.org/ad/2025-24-51): Flight controls · Airbus A319-111, A319-112, A319-113 and 37 more. Effective Jan 6, 2026
- [AD 2025-20-19](https://openairdocs.org/ad/2025-20-19): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 2, 2026
- [AD 2025-20-15](https://openairdocs.org/ad/2025-20-15): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 2, 2026
- [AD 2025-19-08](https://openairdocs.org/ad/2025-19-08): Wings · Airbus A319-111, A319-113, A319-112 and 17 more. Effective Dec 30, 2025
- [AD 2025-18-03](https://openairdocs.org/ad/2025-18-03): Oxygen · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Oct 20, 2025
- [AD 2025-16-10](https://openairdocs.org/ad/2025-16-10): Flight controls · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Sep 22, 2025
- [AD 2025-16-06](https://openairdocs.org/ad/2025-16-06): Fuselage · Airbus A319-112, A319-132, A320-214 and 4 more. Effective Sep 22, 2025
- [AD 2025-16-04](https://openairdocs.org/ad/2025-16-04): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 18, 2025
- [AD 2025-17-17](https://openairdocs.org/ad/2025-17-17): Landing Gear · Airbus A318-111, A318-112, A318-121 and 46 more. Effective Sep 17, 2025
- [AD 2025-13-10](https://openairdocs.org/ad/2025-13-10): Wings · Airbus A319-111, A319-112, A319-113 and 36 more. Effective Aug 14, 2025
- [AD 2025-10-07](https://openairdocs.org/ad/2025-10-07): Fuselage · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2025
- [AD 2025-09-05](https://openairdocs.org/ad/2025-09-05): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jun 5, 2025
- [AD 2025-02-04](https://openairdocs.org/ad/2025-02-04): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 17, 2025
- [AD 2025-01-02](https://openairdocs.org/ad/2025-01-02): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Mar 11, 2025
- [AD 2024-26-05](https://openairdocs.org/ad/2024-26-05): Oxygen · Airbus A300 B4-601, A300 B4-603, A300 B4-620 and 87 more. Effective Mar 11, 2025
- [AD 2024-25-12](https://openairdocs.org/ad/2024-25-12): Landing gear · Airbus A319-111, A319-112, A319-113 and 35 more. Effective Mar 7, 2025
- [AD 2025-03-08](https://openairdocs.org/ad/2025-03-08): Flight Controls · Airbus A318-111, A318-112, A318-121 and 70 more. Effective Feb 26, 2025
- [AD 2024-26-04](https://openairdocs.org/ad/2024-26-04): Pneumatic · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Feb 18, 2025
- [AD 2024-24-10](https://openairdocs.org/ad/2024-24-10): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-24-09](https://openairdocs.org/ad/2024-24-09): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 13, 2025
- [AD 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-12-01](https://openairdocs.org/ad/2024-12-01): Wings · Airbus A318-111, A318-112, A318-121 and 25 more. Effective Aug 13, 2024
- [AD 2024-11-01](https://openairdocs.org/ad/2024-11-01): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jul 3, 2024
- [AD 2024-08-08](https://openairdocs.org/ad/2024-08-08): Electrical Power · Airbus A300 B4-2C, A300 B4-103, A300 B4-203 and 94 more. Effective Jun 6, 2024
- [AD 2024-06-07](https://openairdocs.org/ad/2024-06-07): Wings · Airbus A319-115, A320-214, A320-216 and 14 more. Effective May 22, 2024
- [AD 2024-04-04](https://openairdocs.org/ad/2024-04-04): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Apr 22, 2024
- [AD 2023-25-12](https://openairdocs.org/ad/2023-25-12): Doors · Airbus A318-112, A319-115, A319-132 and 16 more. Effective Feb 7, 2024
- [AD 2023-23-11](https://openairdocs.org/ad/2023-23-11): Landing gear · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 23, 2024
- [AD 2023-23-08](https://openairdocs.org/ad/2023-23-08): Electric and electronic common installation · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jan 5, 2024
- [AD 2023-20-12](https://openairdocs.org/ad/2023-20-12): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 38 more. Effective Nov 21, 2023
- [AD 2023-18-02](https://openairdocs.org/ad/2023-18-02): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Oct 24, 2023
- [AD 2023-13-03](https://openairdocs.org/ad/2023-13-03): Doors · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-13-01](https://openairdocs.org/ad/2023-13-01): Fuel · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jul 12, 2023
- [AD 2023-09-11](https://openairdocs.org/ad/2023-09-11): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Jul 10, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2023-06-08](https://openairdocs.org/ad/2023-06-08): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective May 18, 2023

### Matched by engine (IAE V2527-A5)

- [AD 2026-17-03](https://openairdocs.org/ad/2026-17-03): Turbine Engine Compressor Section · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Sep 24, 2026
- [AD 2025-19-13](https://openairdocs.org/ad/2025-19-13): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Oct 29, 2025
- [AD 2025-17-16](https://openairdocs.org/ad/2025-17-16): Turbine Engine Compressor Sections · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Oct 10, 2025
- [AD 2024-11-03](https://openairdocs.org/ad/2024-11-03): Turbine Engine · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Jun 26, 2024
- [AD 2022-02-09](https://openairdocs.org/ad/2022-02-09): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Mar 15, 2022
- [AD 2021-14-19](https://openairdocs.org/ad/2021-14-19): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Aug 5, 2021
- [AD 2021-11-51](https://openairdocs.org/ad/2021-11-51): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2527-A5 and 4 more. Effective Jul 19, 2021
- [AD 2021-05-18](https://openairdocs.org/ad/2021-05-18): Turbine Section · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 8 more. Effective Apr 29, 2021
- [AD 2021-01-03](https://openairdocs.org/ad/2021-01-03): Turbine Section · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 8 more. Effective Jan 21, 2021
- [AD 2020-09-03](https://openairdocs.org/ad/2020-09-03): Turbine Engine Compressor Section · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 8 more. Effective May 29, 2020
- [AD 2020-07-51](https://openairdocs.org/ad/2020-07-51): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 6 more. Effective Apr 28, 2020
- [AD 2019-18-01](https://openairdocs.org/ad/2019-18-01): Turbine Section · International Aero Engines V2522-A5, V2524-A5, V2527-A5 and 4 more. Effective Oct 15, 2019
- [AD 2017-14-07](https://openairdocs.org/ad/2017-14-07): Turbine Engine · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Aug 21, 2017
- [AD 2016-25-11](https://openairdocs.org/ad/2016-25-11): No. 3 bearing · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 7 more. Effective Jan 20, 2017
- [AD 2016-18-10](https://openairdocs.org/ad/2016-18-10): High- pressure turbine (HPT) stage 2 hub · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 6 more. Effective Oct 7, 2016
- [AD 2015-10-04](https://openairdocs.org/ad/2015-10-04): HPC stage 3 to 8 drum · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Jul 1, 2015
- [AD 2011-25-08](https://openairdocs.org/ad/2011-25-08): High- pressure turbine (HPT) case burn-through events · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Jan 17, 2012
- [AD 2010-06-18](https://openairdocs.org/ad/2010-06-18): Vortex reducers · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Apr 22, 2010
- [AD 2008-14-15](https://openairdocs.org/ad/2008-14-15): No. 4 bearing oil system components · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Aug 20, 2008
- [AD 2007-21-05](https://openairdocs.org/ad/2007-21-05): Monitoring of N2 vibration on all IAE V2500 series engines · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Nov 15, 2007
- [AD 2006-25-01](https://openairdocs.org/ad/2006-25-01): Master magnetic chip detector (MCD) · International Aero Engines V2522-A5, V2524-A5, V2527-A5 and 4 more. Effective Jan 8, 2007
- [AD 2004-12-08](https://openairdocs.org/ad/2004-12-08): Airworthiness Limitations Section (ALS) · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 7 more. Effective Jul 23, 2004
- [AD 2000-22-07](https://openairdocs.org/ad/2000-22-07): High Pressure Turbine (HPT) · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 6 more. Effective Dec 6, 2000
- [AD 99-13-01](https://openairdocs.org/ad/99-13-01): High Pressure Turbine (HPT) Stage 1 Inner Rotating Airseal (TOBI ID seal) · International Aero Engines V2500-A1, V2522-A5, V2524-A5 and 4 more. Effective Jun 25, 1999
- [AD 99-04-03](https://openairdocs.org/ad/99-04-03): High Pressure Compressor (HPC) Stage 9-12 Drum · International Aero Engines V2522-A5, V2524-A5, V2525-D5 and 5 more. Effective Apr 12, 1999

### Historical (superseded or no longer in force)

- [AD 2025-17-07](https://openairdocs.org/ad/2025-17-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Oct 1, 2025
- [AD 2025-10-12](https://openairdocs.org/ad/2025-10-12) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 55 more. Effective Jul 2, 2025
- [AD 2025-03-07](https://openairdocs.org/ad/2025-03-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2025-03-06](https://openairdocs.org/ad/2025-03-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Mar 21, 2025
- [AD 2024-25-06](https://openairdocs.org/ad/2024-25-06) (historical): Landing Gear · Airbus A318-111, A318-112, A318-121 and 44 more. Effective Dec 30, 2024
- [AD 2024-19-13](https://openairdocs.org/ad/2024-19-13) (historical): Time Limits/Maintenance Checks · Airbus A320-211, A320-212, A320-214 and 43 more. Effective Nov 26, 2024
- [AD 2024-04-07](https://openairdocs.org/ad/2024-04-07) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 22, 2024
- [AD 2024-04-03](https://openairdocs.org/ad/2024-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 19, 2024
- [AD 2023-25-09](https://openairdocs.org/ad/2023-25-09) (historical): Oxygen · Airbus A318-111, A318-112, A318-121 and 69 more. Effective Feb 7, 2024
- [AD 2023-13-11](https://openairdocs.org/ad/2023-13-11) (historical): Oxygen · AVOX Systems Oxygen valve assemblies (body and gage assemblies), Oxygen cylinder and valve assemblies, A300 B2-1A and 102 more. Effective Sep 5, 2023
- [AD 2023-13-10](https://openairdocs.org/ad/2023-13-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Sep 5, 2023
- [AD 2023-09-01](https://openairdocs.org/ad/2023-09-01) (historical): Pneumatic · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jun 26, 2023
- [AD 2023-05-02](https://openairdocs.org/ad/2023-05-02) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 18, 2023
- [AD 2023-04-06](https://openairdocs.org/ad/2023-04-06) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 10, 2023
- [AD 2022-24-05](https://openairdocs.org/ad/2022-24-05) (historical): Equipment/Furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Jan 9, 2023
- [AD 2022-22-10](https://openairdocs.org/ad/2022-22-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Dec 30, 2022
- [AD 2022-18-09](https://openairdocs.org/ad/2022-18-09) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 24 more. Effective Oct 20, 2022
- [AD 2022-15-05](https://openairdocs.org/ad/2022-15-05) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 31, 2022
- [AD 2022-14-10](https://openairdocs.org/ad/2022-14-10) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Aug 19, 2022
- [AD 2022-09-16](https://openairdocs.org/ad/2022-09-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Jun 30, 2022
- [AD 2022-08-08](https://openairdocs.org/ad/2022-08-08) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 26, 2022
- [AD 2022-07-08](https://openairdocs.org/ad/2022-07-08) (historical): Time Limits/Maintenance Checks, Flight Controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 19, 2022
- [AD 2022-07-15](https://openairdocs.org/ad/2022-07-15) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 43 more. Effective May 2, 2022
- [AD 2022-06-02](https://openairdocs.org/ad/2022-06-02) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A319-111 and 22 more. Effective Apr 26, 2022
- [AD 2022-04-09](https://openairdocs.org/ad/2022-04-09) (historical): Oxygen System · Airbus A300 B2-1A, A300 B2-1C, A300 B2K-3C and 94 more. Effective Apr 4, 2022
- [AD 2022-04-03](https://openairdocs.org/ad/2022-04-03) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Mar 30, 2022
- [AD 2022-02-11](https://openairdocs.org/ad/2022-02-11) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Mar 15, 2022
- [AD 2021-23-15](https://openairdocs.org/ad/2021-23-15) (historical): Equipment/Furnishings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 10, 2022
- [AD 2021-25-14](https://openairdocs.org/ad/2021-25-14) (historical): Wings · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Jan 5, 2022
- [AD 2021-22-04](https://openairdocs.org/ad/2021-22-04) (historical): Wings · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 27, 2021
- [AD 2021-20-08](https://openairdocs.org/ad/2021-20-08) (historical): Electrical Power · Airbus A318-111, A318-112, A318-121 and 72 more. Effective Nov 18, 2021
- [AD 2021-16-01](https://openairdocs.org/ad/2021-16-01) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Sep 28, 2021
- [AD 2020-26-01](https://openairdocs.org/ad/2020-26-01) (historical): Landing gear · Airbus A318-111, A318-112, A318-121 and 16 more. Effective Jan 4, 2021
- [AD 2020-25-03](https://openairdocs.org/ad/2020-25-03) (historical): Equipment/furnishings · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 28, 2020
- [AD 2020-22-16](https://openairdocs.org/ad/2020-22-16) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Dec 10, 2020
- [AD 2020-21-11](https://openairdocs.org/ad/2020-21-11) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 20, 2020
- [AD 2020-21-10](https://openairdocs.org/ad/2020-21-10) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-20-05](https://openairdocs.org/ad/2020-20-05) (historical): Time Limits/Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 42 more. Effective Nov 19, 2020
- [AD 2020-16-01](https://openairdocs.org/ad/2020-16-01) (historical): Fire protection · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Aug 19, 2020
- [AD 2020-06-10](https://openairdocs.org/ad/2020-06-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective May 4, 2020
- [AD 2020-05-16](https://openairdocs.org/ad/2020-05-16) (historical): Wings · Airbus A319-115, A320-214, A320-216 and 11 more. Effective Apr 24, 2020
- [AD 2020-06-18](https://openairdocs.org/ad/2020-06-18) (historical): Flight controls · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Apr 2, 2020
- [AD 2019-26-11](https://openairdocs.org/ad/2019-26-11) (historical): Equipment/ furnishings · Airbus A318-112, A319-115, A319-132 and 11 more. Effective Mar 12, 2020
- [AD 2020-01-17](https://openairdocs.org/ad/2020-01-17) (historical): Equipment/ furnishings · Airbus A318-111, A318-112, A318-121 and 43 more. Effective Feb 14, 2020
- [AD 2019-24-13](https://openairdocs.org/ad/2019-24-13) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Feb 3, 2020
- [AD 2019-23-01](https://openairdocs.org/ad/2019-23-01) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 37 more. Effective Jan 9, 2020
- [AD 2019-20-10](https://openairdocs.org/ad/2019-20-10) (historical): Fuselage · Airbus A318-111, A318-112, A318-121 and 24 more. Effective Dec 18, 2019
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [AD 2019-19-15](https://openairdocs.org/ad/2019-19-15) (historical): Time Limits/ Maintenance Checks · Airbus A318-111, A318-112, A318-121 and 36 more. Effective Nov 14, 2019
- [AD 2019-18-07](https://openairdocs.org/ad/2019-18-07) (historical): Fuselage · Airbus A319-111, A319-112, A319-113 and 20 more. Effective Oct 31, 2019

All 558: https://openairdocs.org/aircraft/N621NK/ads.md

## Information bulletins (advisory) (7 in force)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-14-21](https://openairdocs.org/saib/NM-14-21): Communications: Honeywell RTA 44D VHF Transceivers. Issued Jun 3, 2014
- [SAIB NM-13-24](https://openairdocs.org/saib/NM-13-24): Air Conditioning System: Air Distribution Fan. Issued Mar 21, 2013
- [SAIB NM-13-03](https://openairdocs.org/saib/NM-13-03): Hydraulic Power System: Power Transfer Unit. Issued Oct 23, 2012
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006
- [SAIB 2026-11](https://openairdocs.org/saib/2026-11): Theft of Turbofan Engine Parts before Mutilation. Issued Jun 8, 2026

## NTSB investigations

None matched to N621NK.

## FAA accident and incident reports

None matched to N621NK.

## Service difficulty reports (42)

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 GTIA2026030939292](https://openairdocs.org/sdr/GTIA2026030939292), Mar 7, 2026: A/C PACK. ODOR. DURING LANDING 2000FAT SMELLED ODOR, TURN OFF PACK 2, ODOR WENT AWAY AND STOPPED- WITH PACK 2 OFF- ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A32
- [SDR GTIA2025090539065](https://openairdocs.org/sdr/GTIA2025090539065), Sep 4, 2025: UNKNOWN. ODOR. STRONG BURNING SMELL IN COCKPIT. PERFORMED TSM 24-00-00-810-823-A, PERFORMED GVI OF E & E BAYS, ALONG WITH WIRE GVI, COCKPIT, C/B PANELS, CABIN GALLEYS, LAV'S, 
- [SDR GTIA2025011338665](https://openairdocs.org/sdr/GTIA2025011338665), Jan 11, 2025: PRECOOLER. FAULTED. AIR ENG 1 BLEED ABNORM PR AIR RETURN NOT OVERWEIGHT -REF TSM 36-11-00-810-809-A PERFORMED LEAK CHECKS OF PRV SENSE LINES NO LEAK NOTED. FOUND SOLENOID (10HA1) T
- [SDR GTIA2024112238540](https://openairdocs.org/sdr/GTIA2024112238540), Nov 20, 2024: UNKNOWN. ODOR. FUME EVENT BETWEEN 5000 +3000 IN DESENT 45 SECONDS DURATION SMELLING OF MANURE + MUSTY-PERFORMED TSM 05-50-00 WITH BOTH ENGINES. ISOLATED PACKS AND COULDNT DUPL
- [SDR GTIA2024111138516](https://openairdocs.org/sdr/GTIA2024111138516), Nov 10, 2024: FLASHLIGHT. INOPERATIVE. FLASHLIGHT AT FA JUMPSEAT #2 IS FLASHING RED-R&R FA JUMPSEAT FLASHLIGHT ASSEMBLY PER SPIRIT AIRLINES A320 EMERGENCY EQUIPMENT LAYOUT DWG. NO. A320-EMER EQUIP. O
- [SDR GTIA2023101037523](https://openairdocs.org/sdr/GTIA2023101037523), Oct 7, 2023: MEGAPHONE. INOPERATIVE. DURING SVC CK FOUND AFT MEGA PHONE INOP-R/R AFT MEGA PHONE I/R EMERGENCY EQUIPMENT A-320 LAYOUT.
- [SDR GTIA2023030937020](https://openairdocs.org/sdr/GTIA2023030937020), Mar 7, 2023: ENGINE. STALLED. ENG 1 COM STALL ON CLIMBOUT AIR RETURN TO MCO-PERFOMED BORESCOPE OF THE HP COMPRESSOR IAW AMM 72-00-00-200-016-B FOUND DAMAGE ON THE 5TH STAGE OF THE HPC.
- [SDR GTIA2022071136518](https://openairdocs.org/sdr/GTIA2022071136518), Jul 9, 2022: ENGINE. NONE. MULTIPLE LARGE COMPRESSOR STALLS WITH AGGRESSIVE SHAKING OF AIRCRAFT FOLLOWED BY ENGINE 2 STALL ECAM WARNING. ACCOMPLISHED ECAM CHECKLIST AND SHUTDOWN OF ENG 2.
- [SDR GTIA2020031635094](https://openairdocs.org/sdr/GTIA2020031635094), Mar 14, 2020: MEGAPHONE. INOPERATIVE. AFT MEGAPHONE INOP-REPLACED MEGAPHONE IAW SPIRIT DRAWING A320 - EMER EQUIP
- [SDR GTIA2020021074996](https://openairdocs.org/sdr/GTIA2020021074996), Feb 7, 2020: A/C PACK. ODOR. ON DESCENT F/A'S REPORTED " DIRTY SOCK" POSSIBLE FUME EVENT SEE COS REPORT FORM COMPLETED-ACCOMPLISHED TSM 05-50-00-810-831-A IDENTIFY CAUSE OF CABIN ODOD. ISOL
- [SDR GTIA2019121624860](https://openairdocs.org/sdr/GTIA2019121624860), Dec 12, 2019: A/C PACK. ODOR. STRONG DIRTY SOCKS SMELL DEVELOPED WHILE DESENDING THROUGH 3000" PACK 1 WAS TURNED OFF WHILE ON FINAL APPROACH ODOR DID NOT DISSAPATER BOTH PACKS WERE TURNED OF
- [SDR GTIA2019121624858](https://openairdocs.org/sdr/GTIA2019121624858), Dec 12, 2019: UNKNOWN. ODOR. FAS REPORTED STRONG FUME SMELL IN AFT OF AIRPLANE. RAN COM 3.226.1 TO ELIMINATE FUMES AND COULD NOT ISOLATE. FAS REPORTED FEELING SYMPTOMS OF EXPOSURE REQUIRING
- [SDR GTIA2019120234829](https://openairdocs.org/sdr/GTIA2019120234829), Dec 2, 2019: BOTTLE. LOW PRESSURE. R1 DOOR BOTTLE ASSISTANCE REQUIRE SERVICE -SERVICE R1 DOOR BOTTLE ASSISTANCE TO PROPER LEVEL IAW AMM 52-10-00
- [SDR GTIA2019090634598](https://openairdocs.org/sdr/GTIA2019090634598), Sep 6, 2019: STARTER. SPARKS. DURING ENGINE # 2 START GROUND CREW NOTIFIED US THAT SPARKS AND SMOKE WERE SHOOTING FROM THE BOTTOM OF THE # 2 ENGINE. R/R ENGINE # 2 STARTER IAW AMM 80-13-41 P
- [SDR GTIA2019081954557](https://openairdocs.org/sdr/GTIA2019081954557), Aug 15, 2019: ECS. CONTAMINATED. FUME EVENT DURING DESCENT THROUGH 6,000 IN COCKPIT CABIN TURNED OFF PACK 1 SHUT CROSSBLEED DISSIPATED SOMEWHAT ( PACKS A320 WITH MOD 31283/MP P7125 (FWC H2-F1 S
- [SDR GTIA2019061073410](https://openairdocs.org/sdr/GTIA2019061073410), Jun 7, 2019: SKIN. PUNCTURED. PUNCTURE FOUND ON FUSELAGE SKIN PANEL BTW FR.82-83 AND STR.1L-2L REF LTPR NRI 5000889965-0010. RAF-01 GENERATED-REF LTPR NR#5000889965-0010 REPAIR WAS PERFORMED
- [SDR GTIA2019061073409](https://openairdocs.org/sdr/GTIA2019061073409), Jun 7, 2019: FLOOR SUPPORT. CORRODED. CORROSION FOUND ON FLOOR BEAM Y-765 BTW FR.67-FR.70 REF LTPR NRI 5000890376-0010 RAF-01 235095701 OPENED-REF TO LTPR NR#5000890376-0010 FLOOR BEAM - Y765 BTW FR
- [SDR GTIA2019061073408](https://openairdocs.org/sdr/GTIA2019061073408), Jun 7, 2019: SKIN. DENTED. REF MWI 235363102 DENT BETWEEN FR9/FR10 STGR 22 WITH DEPTH: 1.016 MM LENGHT: 25.4 MM AND WIDTH 4.76 MM-RAF-01 239561801 CREATED FOR TECHNICAL SUPPORT DEPARTMENT
- [SDR GTIA2019040423261](https://openairdocs.org/sdr/GTIA2019040423261), Apr 2, 2019: SCREW. STRIPPED. REF TASK CARD NO. 256551-01-1 AFT MEGAPHONE BATTERY COMPARTMENT SCREW STRIPPED OUT-R+R AFT MEGAPHONE IAW A320-232 EMERGENCY EQUIPMENT LAYOUT DRAWING NUMBER A320
- [SDR GTIA2019030303205](https://openairdocs.org/sdr/GTIA2019030303205), Mar 3, 2019: BLEED AIR SYS. CONTAMINATED. STRONG MUSTY DE ICE ODOR WHEN APU BLEED TURNED ON-PERFORMED ENG. 1 & 2 RUNS IAW AMM 71-00-00. T/S IAW TSM 05-50-00-810-831 IDENTIFICATION OF CABIN ODOR, FOUND G
- [SDR GTIA2019020873141](https://openairdocs.org/sdr/GTIA2019020873141), Feb 7, 2019: MEGAPHONE. NO TEST. AFT MEGAPHONE WONT TEST-R/R AFT MEGAPHONE IAW EQUIPMENT DRAWING.
- [SDR GTIA201804252601](https://openairdocs.org/sdr/GTIA201804252601), Apr 24, 2018: BATTERY. DAMAGED. MEGAPHONE BATTERIES FOUND TO HAVE SCREW DAMAGE. REMOVED & REPLACED THE MEGAPHONE IAW AMM 25-65-51-920-001-A, AND CMM 26-60-01. OPS CHECKED GOOD.
- [SDR GTIA2018041602585](https://openairdocs.org/sdr/GTIA2018041602585), Apr 16, 2018: ECS. CONTAMINATED. POSSIBLE FUMES IN CABIN, FLT ATTENDANTS REPORTED A DIRTY SOCK ODOR AROUND ROW 3. AFTER TURNING OFF THE NR 2 PACK, THE ODOR DISSAPATED. PERFORMED DECONTAMINATION
- [SDR GTIA2017070502047](https://openairdocs.org/sdr/GTIA2017070502047), Jul 5, 2017: COMPUTER. MALFUNCTIONED. FLIGHT CONTROL LT AILERON FAULT, RT AILERON FAULT, AND ATN LAW ECAMS APPEARED AFTER ROTATION, ELAC 1 FAULT ECAM APPEARED AFTER NR 1 ENGINE SHUTDOWN, THEN DISAPP
- [SDR GTIA2017062001997](https://openairdocs.org/sdr/GTIA2017062001997), Jun 20, 2017: SEAL. LEAKING. LIGHT DIRTY SOCK ODOR IN COCKPIT, CLIMBING OUT OF 10,000 FT. ODOR WENT AWAY OUT OF 18,000 FT. F/A REPORTED NO ODOR. ODOR AGAIN DURING DECENT STARTING AT 13,000 
- [SDR GTIA2017040201856](https://openairdocs.org/sdr/GTIA2017040201856), Apr 2, 2017: APU. MALFUNCTIONED. DIRTY SOCK SMELL DURING T/O AND DURING DECENT. REMOVED AND REPLACED APU IAW AMM 49-11-11.
- [SDR GTIA2017033001849](https://openairdocs.org/sdr/GTIA2017033001849), Mar 30, 2017: UNKNOWN. ODOR. FUMES DETECTED ON DECENT. PACK 2 SELECTED OFF.
- [SDR GTIA2017032901845](https://openairdocs.org/sdr/GTIA2017032901845), Mar 29, 2017: A/C PACK. ODOR. AFT FA NOTED AN ODOR IMMEDIATLY AFTER TAKE OFF AND ON SHORT FINAL. THE NR 1 PACK WAS DESELECTED AS SOON AS THE ODOR WAS REPORTED, THEN NO INCREASE IN ODOR WAS D
- [SDR GTIA2017031501833](https://openairdocs.org/sdr/GTIA2017031501833), Mar 15, 2017: CAP SEAL. DAMAGED. SWEATY SOCK SMELL ON DESCENT AT 5000'. COCKPIT/FWD CABIN HAD THE SMELL. PACK 1 ISOLATED THE SMELL PER OPS BULLETIN PROCEDURE. PER TSM 71-00-00 FOUND ENG NR 1 BL
- [SDR GTIA2017031201813](https://openairdocs.org/sdr/GTIA2017031201813), Mar 12, 2017: SEAL. LEAKING. DURING DESCENT, IDLE THRUST OUT OF 9000 FT, A DIRTY SOCK OR MUSTY ODOR MOSTLY IN CABIN AND AFT CABIN. FOUND AN OIL LEAK AT THE NR 1 ENGINE DEOILER SEAL. REPLACE
- [SDR GTIA2017031201812](https://openairdocs.org/sdr/GTIA2017031201812), Mar 12, 2017: UNKNOWN. FUMES. CABIN FUMES NOTED DURING FINAL APPROACH. CYCLED BOTH NR 1 AND 2 ENGINE, RAN NR 1 PACK, THEN NR 2 ON SINGLE OPERATION. NO ISSUES NOTED AT THIS TIME IAW TSM 05-50
- [SDR GTIA2017030401810](https://openairdocs.org/sdr/GTIA2017030401810), Mar 4, 2017: BOTTLE. LOW PRESSURE. DOOR ASSIST BOTTLE HAS LOW PRESSURE. DOOR ASSIST BOTTLE SERVICED IAW AMM 52-10-00-014-001-A. LEAK CHECKED GOOD.
- [SDR GTIA2017020501770](https://openairdocs.org/sdr/GTIA2017020501770), Feb 5, 2017: UNKNOWN. ODOR. DURING APPROACH TO LAND F/A ADVISED COCKPIT OF A "DIRTY SOCK" SMELL. PERFORMED TSM 05-50-00-810-831-A NO SMELLS OR FUMES DETECTED. PERFORMED ENG RUNS ON BOTH 1 
- [SDR GTIA2017012601761](https://openairdocs.org/sdr/GTIA2017012601761), Jan 26, 2017: PSU. MALFUNCTIONED. PSU UNIT ROW 28 ABC HANING DOWN ON ONE SIDE. SECURED PSU UNIT IN ROW 28 ABC . FOUND NO DEFECTS ON STORAGE PASSENGER MODULED IAW AMM 35-21-41-420-050-A. ACCOMPLI
- [SDR GTIA2016100701622](https://openairdocs.org/sdr/GTIA2016100701622), Oct 7, 2016: HOSE. LEAKING. FIRST OFFICERS OXYGEN MASK HOSE LEAKS. REMOVED AND REPLACED THE O2 MASK IAW AMM 35-11-41. OPS CHECKED GOOD.
- [SDR GTIA2016092801614](https://openairdocs.org/sdr/GTIA2016092801614), Sep 28, 2016: SKIN. DENTED. DENT FOUND ON LEFT OUTBOARD FLAP LOWER SURFACE. PERFORMED TEMP REPAIR PER EO5753-1654.
- [SDR GTIA2015112701422](https://openairdocs.org/sdr/GTIA2015112701422), Nov 27, 2015: OXYGEN MASK. INOPERATIVE. F/O O2 MASK INOPERATIVE. R & R F/O OXYGEN MASK IAW AMM 35-12-41. OPS CHECK GOOD.
- [SDR GTIA2015081601622](https://openairdocs.org/sdr/GTIA2015081601622), Aug 16, 2015: OXYGEN MASK. INOPERATIVE. OBSERVATION SEAT OXYGEN MASK INOPERATIVE. R & R THE OXYGEN MASK IAW AMM 35-12-41 PB401. CHECKED GOOD.
- [SDR GTIA2014040301243](https://openairdocs.org/sdr/GTIA2014040301243), Apr 3, 2014: CONTROL PANEL. DEFECTIVE. NR 2 ENGINE FIRE TEST FAILED, AGENT 1 DISCHARGE ANNUNCIATOR LIGHT WILL NOT ILLUMINATE FOLLOWING TSM 26-21-00-810-813-A. FOUND ENGINE AND APU FIRE PANEL 1, 1W DE
- [SDR GTIA201401151118](https://openairdocs.org/sdr/GTIA201401151118), Jan 15, 2014: WARNING MESSAGE. FALSE ACTIVATION. WHEN GEAR PUT DOWN MASTER CAUTION & DOOR LT FWD CABIN. F/A CALLED SAID L1 SLIDE ARMED/DISARM LIGHT ON AND ACARS 000I, PG3 ALSO SHOWED LT FORWARD PASSENGER DOOR 
- [SDR GTIA201312151072](https://openairdocs.org/sdr/GTIA201312151072), Dec 15, 2013: DOOR FRAME. FROZEN. ON SHORT FINAL, RECEIVED LT DOOR FWD CABIN ON ECAM. CLEANED DOOR FRAME OF ICE AND DEBRIS. PERFORMED DOOR WARNING, OPS CHECKED IAW AMM. NO FAULT AT THIS TIME. AC
- [SDR GTIA20130920974](https://openairdocs.org/sdr/GTIA20130920974), Sep 20, 2013: BOTTLE. LOW PRESSURE. DOOR ASSIST BOTTLE LOW PRESSURE. ASSIST BOTTLES SERVICED IAW AMM 52-10-00-614-001.

## STCs that may be installed (OpenAirDocs) (305, first 50)

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

### Approved for the airframe (Airbus A320-232)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST12434AC](https://openairdocs.org/stc/ST12434AC): Replacement of the wing fuel tank access panel gasket. Aviation Devices & Electronic Components, LLC
- [STC ST02714CH](https://openairdocs.org/stc/ST02714CH): Modify the aircraft interior to match standard passenger configurations. Atin OOH LLC
- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems
- [STC ST04493NY](https://openairdocs.org/stc/ST04493NY): Conversion of Passenger to Freighter configuration by installing a large Main Deck Cargo Door and Frame Shell Structure, Class "E" Cargo Compartment, Crew Entry Door and Surround Structure, Rigid Cargo Barrier, Floor reinforcements, and other associated modifications. ELBE Flugzeugwerke GmbH
- [STC ST02228SE](https://openairdocs.org/stc/ST02228SE): Installation of Bin NuLook. Safran Cabin, Inc
- [STC ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST09829DS](https://openairdocs.org/stc/ST09829DS): Cabin interiors reconfiguration on Airbus A320 fleet. United Airlines
- [STC ST11269DS](https://openairdocs.org/stc/ST11269DS): Installation of cross aisle curtains, a Pre-Recorded Announcement Machine (PRAM) with associated wiring, forward windscreens, first class and main cabin seats with associated wiring, a hanging soft divider, a mid-cabin closet, a window plug, a sidewall literature pocket. American Airlines, Inc., Maintenance and Engineering (M&E) Division
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST02159SE-D](https://openairdocs.org/stc/ST02159SE-D): Installation of an interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST03416NY](https://openairdocs.org/stc/ST03416NY): Installation of Intelsat Connectivity Antenna (with demod option). Delta Engineering Corporation
- [STC ST02913NY](https://openairdocs.org/stc/ST02913NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS) and/or In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST04209AT](https://openairdocs.org/stc/ST04209AT): Installation of a passenger interior configuration. Aero Design Services, Inc
- [STC ST04170AT](https://openairdocs.org/stc/ST04170AT): Installation / Activation of an IFE System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04370AT](https://openairdocs.org/stc/ST04370AT): Cabin Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04386AT](https://openairdocs.org/stc/ST04386AT): Description of Type Design Change: Interior Reconfiguration in an Airbus A320 Series Aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04387AT](https://openairdocs.org/stc/ST04387AT): Class Divider Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST12107NY](https://openairdocs.org/stc/ST12107NY): Update of Cabin Interior. Delta Engineering Corporation
- [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC ST03741NY](https://openairdocs.org/stc/ST03741NY): Viasat KA SATCOM Antenna System Installation, approve configurations. ALOFT AeroArchitects
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST03742NY](https://openairdocs.org/stc/ST03742NY): Viasat KA Cabin Distribution System Installation. ALOFT AeroArchitects
- [STC ST02890NY](https://openairdocs.org/stc/ST02890NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST04759NY](https://openairdocs.org/stc/ST04759NY): Installation of a single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST02356LA](https://openairdocs.org/stc/ST02356LA): Installation of Inflight Warning Systems Fan Vibration Monitor Unit. Astronics Advanced Electronic Systems (AES)
- [STC ST02699LA](https://openairdocs.org/stc/ST02699LA): Installation of Vogt Aero Nickel Cadmium Battery P/N 2758-LMVA or 2758-RMVA. Vogt Aero LLC
- [STC ST03189CH](https://openairdocs.org/stc/ST03189CH): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST01739NY](https://openairdocs.org/stc/ST01739NY): Electromagnetic Compatibility Testing of Aircraft Transmitting Portable Electronic Devices (T-PEDs) as non-interference tolerance testing. Anuvu IFC Corporation
- [STC ST04462CH](https://openairdocs.org/stc/ST04462CH): Installation of Row 44 Broadband Antenna System Provisions. Anuvu IFC Corporation
- [STC ST12229IB](https://openairdocs.org/stc/ST12229IB): Installation of Thinkom antenna on the top rear fuselage. EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST04288CH](https://openairdocs.org/stc/ST04288CH): Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST04292CH](https://openairdocs.org/stc/ST04292CH): Installation of JADE SATCOM Antenna System Provisions. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA5880NM](https://openairdocs.org/stc/SA5880NM): Installation of video/cart stowage unit. Safran Cabin Inc
- [STC ST01818LA](https://openairdocs.org/stc/ST01818LA): Installation of Forward RH Stowage. Safran Cabin Inc
- [STC ST01995LA-D](https://openairdocs.org/stc/ST01995LA-D): Installation of Galley Modifications. Safran Cabin Inc
- [STC ST02735LA](https://openairdocs.org/stc/ST02735LA): Installation of modular lower deck Cargo Loading System (CLS). Telair International
- [STC ST03417NY](https://openairdocs.org/stc/ST03417NY): Installation with demod option of Intelsat Cabin Connectivity System. Delta Engineering Corporation
- [STC ST04089NY](https://openairdocs.org/stc/ST04089NY): Installation of Cabin Seating. Delta Engineering Corporation
- [STC ST04003CH](https://openairdocs.org/stc/ST04003CH): Installation of a Kontron Stored Content Wireless In-Flight Entertainment (IFE) System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST02801LA](https://openairdocs.org/stc/ST02801LA): Installation of ELT Kannad 406 AF and associated equipment. Allegiant Air LLC
- [STC ST03450CH](https://openairdocs.org/stc/ST03450CH): Certification of Radio Frequency Compatibility with Wireless Data Technologies. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00950CH](https://openairdocs.org/stc/ST00950CH): Installation of an AlliedSignal CAS-81A TCAS II system. Amphenol Cable and Interconnect Technologies Inc

All 305: https://openairdocs.org/aircraft/N621NK/stcs.md

## Related

- Other Airbus A320-232 aircraft: https://openairdocs.org/model/airbus-a320-232/aircraft.md
- The IAE V2527-A5 engine: https://openairdocs.org/engine/iae-v2527-a5.md

---
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