# N668NK: 2016 Airbus A321-231

- Status: Valid registration
- Airframe: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (registry code 3940032, 379 seats)
- Engine: [IAE V2533-A5](https://openairdocs.org/engine/iae-v2533-a5) (registry code 34611)
- 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: 7135
- Year built: 2016
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 28, 2016
- Certificate issued: April 10, 2025
- Expires: April 30, 2032
- Mode S code: A8D327
- Registered owner: [Spirit Airlines LLC](https://openairdocs.org/faa-owner/SPIRIT%20AIRLINES%20LLC)
- Location: [Dania Beach, FL](https://openairdocs.org/faa-place/FL/Dania%20Beach)
- Owner type: LLC
- Owner's area on the map: 26.0612° N, 80.1360° W: Placed by OpenAirDocs at the center of ZIP code 33004, 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=668NK
- Page: https://openairdocs.org/aircraft/N668NK

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): 293 in force

### Matched by airframe (Airbus A321-231)

- [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

### Matched by engine (IAE V2533-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 2020-25-03](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 436: https://openairdocs.org/aircraft/N668NK/ads.md

## Information bulletins (advisory) (5 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
- [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 N668NK.

## FAA accident and incident reports

None matched to N668NK.

## Service difficulty reports (66, 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 GTIA2026012039250](https://openairdocs.org/sdr/GTIA2026012039250), Jan 18, 2026: MEGAPHONE. INOPERATIVE. F/A MEGAPHONE INOP IN AFT GALLEY. R & R F/A MEGAPHONE IN AFT GALLEY IAW AMM 25-65-51. OPS CHECK GOOD.
- [SDR GTIA2025061638959](https://openairdocs.org/sdr/GTIA2025061638959), Jun 15, 2025: SLIDE. PARTIAL DEPLOY. DURING TASK CARD 256241-07-1, INADVERTENTLY PARTIALLY DEPLOYED SLIDE-R/R SLIDE ASSY (7773MM) IAW AMM 25-62-47 NO DEFECTS NOTED A/C OK FOR CONTINUED SERVICE
- [SDR GTIA2025051238916](https://openairdocs.org/sdr/GTIA2025051238916), May 11, 2025: SKIN. DAMAGED. LIGHTING STRIKE EXTERNAL SKIN LOC. BTW FR25 TO FR26 AND BTW STR41L TO 42L AT LOWER FUSELAGE RAF-01 3413767-01 GENERATED-PERFORMED PERMANENT REPAIR OF THE FUSELA
- [SDR GTIA2025051238917](https://openairdocs.org/sdr/GTIA2025051238917), May 11, 2025: SKIN. CORRODED. CORROSION UPPER SURFACE TRAILING EDGE AREA LOC BTW RIB 3 TO RIB 5 ON RH WING RAF-01 3413768-01 GENERATED -PERFORMED PERMANENT REPAIR LOC. ON UPPER SURFACE TRAIL
- [SDR GTIA2025031838804](https://openairdocs.org/sdr/GTIA2025031838804), Mar 16, 2025: OIL SYSTEM. LEAKING. FUME EVENT AFT SECTION OF THE AIRCRAFT-RETORQUE APU GENERATOR OIL DRAIN PLUG PER AMM 24-23-51. LEAK CHECK GOOD . PERFORMED LEVEL A DECONTAMINATION OF ECS IAW AM
- [SDR GTIA2025042238876](https://openairdocs.org/sdr/GTIA2025042238876), Mar 12, 2025: EPSU. FAULTED. DURING EPSU BITE CHECK 13WL EPSU UNIT FAULT.-R/R EPSU
- [SDR GTIA2025030438783](https://openairdocs.org/sdr/GTIA2025030438783), Mar 3, 2025: EPSU. NO TEST. DURING SVC CHECK FOUND EPSU (12WL) BATTERY FAULT.-REMOVED AND REPLACED EPSU BATTERY (12WL). OPS CHECK GOOD. IAW AMM 33-51-33. A/C GOOD TO CONTINUE SVC.
- [SDR GTIA2024122738630](https://openairdocs.org/sdr/GTIA2024122738630), Dec 25, 2024: A/C PACK. ODOR. ACRID ODOR DESCENDING THROUGH 1700 FEET DISSIPATED AFTER ISOLATING PACK 1-PERFORMED TSM 05-50-00-810-831-A. NO FUME FOUND. PERFORMED NORMAL OPS OF PACK 1 AND 2 
- [SDR GTIA2024120638578](https://openairdocs.org/sdr/GTIA2024120638578), Dec 4, 2024: MEGAPHONE. DAMAGED. L1 DOOR MEGAPHONE VOLUME KNOB MISSING -R+R L1 DOOR F/A EMER. MEGAPHONE IAW SPIRIT AIRLINES A321 EMERGENCY EQUIPMENT DRAWINGS. OPS CHECK GOOD.
- [SDR GTIA2024120238572](https://openairdocs.org/sdr/GTIA2024120238572), Dec 2, 2024: A/C PACK. ODOR. STRONG ACID ODOR LEVEL AT 3000' ISOLATED TO PACK 1 -PERFORMED TSM 05-50-810-831. ALL SIGNS POINT TO HYDRUALIC LEAK. CHECKED FOR EXTERNAL LEAKS IAW AMM 29-00-00.
- [SDR GTIA2024112538551](https://openairdocs.org/sdr/GTIA2024112538551), Nov 22, 2024: ECS. CONTAMINATED. FUME EVENT AFTER TAKE OFF, PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00. NO SMELL NOTED. R&R RECIRC FILTERS IAW AMM 21-21-41. OPS CHECK GOOD.
- [SDR GTIA2024093038404](https://openairdocs.org/sdr/GTIA2024093038404), Sep 27, 2024: TRANSDUCER. FAULTED. ENG 1 BEARING 4 OIL SYS HI PRESSURE DURING INITIAL CLIMB-REF TSM 79-33-00-810-803-A STEP 4A (3) R/R NO 4 BEARING PRESSURE XDUCER IAW AMM 79-33-16 FIN (40053N). 
- [SDR GTIA2024092038384](https://openairdocs.org/sdr/GTIA2024092038384), Sep 18, 2024: UNKNOWN. ODOR. DURING APPROACH @6,500 FUME EVENT IN COCKPIT. FA'S DID NOT SMELL THE EVENT -REF TSM 05-50-00-810-831-A OPERATES BOTH PACKS. ACCORDING TO THE DESICION TABLE AND 
- [SDR GTIA2024091738375](https://openairdocs.org/sdr/GTIA2024091738375), Sep 16, 2024: UNKNOWN. ODOR. DURING DECENT FROM FL290, FA REPORTED A FUME EVENT (NAIL POLISH SMELL). TURNED PACK 2 OFF AND SHUT X BLEED IAW WITH FUME/ODOR SUPP PROCEDURE F/A REOIRTED THE FU
- [SDR GTIA2024091338372](https://openairdocs.org/sdr/GTIA2024091338372), Sep 12, 2024: BOTTLE. LOW PRESSURE. L3 DOOR ASSITS BOTTLE REQUIRES SERVICING -PAX L3 DOOR ASSIST BOTTLE HAS BEEN SERVICED TO THE REQUIRED PSI PER AMM 52-10-00. SVC LEVEL OK.
- [SDR GTIA2024032238005](https://openairdocs.org/sdr/GTIA2024032238005), Mar 20, 2024: BOTTLE. LOW PRESSURE. R1 DOOR ASSIST BOTTLE REQ SVC-SVCD R1 DOOR ASSIST BOTTLE IAW AMM 52-10-00
- [SDR GTIA2024030837970](https://openairdocs.org/sdr/GTIA2024030837970), Mar 6, 2024: BOTTLE. LOW PRESSURE. R1 AND L3 DOOR ASSIST BOTTLES REQ. SVC-SERVICED R1 AND L3 DOOR ASSIST BOTTLES IAW AMM 52-10-00
- [SDR GTIA2023091637486](https://openairdocs.org/sdr/GTIA2023091637486), Sep 16, 2023: UNKNOWN. UNKNOWN. L3 DOOR REQUIRES SERVICING OF DOOR ASSIST BOTTLE-SERVICED L3 DOOR ASSIST BOTTLE IAW AMM 52-22-00
- [SDR GTIA2023091637485](https://openairdocs.org/sdr/GTIA2023091637485), Sep 16, 2023: UNKNOWN. UNKNOWN. R1 DOOR ASSISST BOTTLE REQUIRES SERVICING-SERVICED R1 DOOR IAW AMM 52-10-00.
- [SDR GTIA2023040637093](https://openairdocs.org/sdr/GTIA2023040637093), Apr 4, 2023: UNKNOWN. UNKNOWN. DOOR ASSIST BOTTLES ON DOORS L3 AND R1 REQUIRE SERVICING-SERVICED DOOR ASSIST BOTTLES ON DOORS L3 AND R1 IAW AMM 52-110-00. OPS AND LEAK CHECKS GOOD
- [SDR GTIA2023020636941](https://openairdocs.org/sdr/GTIA2023020636941), Feb 5, 2023: NOT REPORTED. NOT REPORTED. R1 DOOR ASSIST BOTTLE NEEDS SERVICING -SERVICED R1 DOOR ASSIST BOTTLE IAW AMM 52-10-00. LEAK CHECK GOOD
- [SDR GTIA2022122236842](https://openairdocs.org/sdr/GTIA2022122236842), Dec 20, 2022: LANDING GEAR. HANDLER ERROR. RT MAIN LNDG GEAR FAILED TO RETRACT, FOUND LANDING GEAR SAFETY DEVICE INSTALLED REMOVED L/G SAFETY DEVICE IAW AMM 32-00-00 AC OK FOR SVC
- [SDR GTIA2022110136753](https://openairdocs.org/sdr/GTIA2022110136753), Oct 31, 2022: MEGAPHONE. INOPERATIVE. F/A REPORTS AFT MEGAPHONE INOP-R/R AFT MEGAPHONE IAW SPIRIT DRAWING A320-EMER EQUIP
- [SDR GTIA2022091936670](https://openairdocs.org/sdr/GTIA2022091936670), Sep 16, 2022: NONE. NONE. DOOR 1R DOOR ASSIST ACCUMULATOR NEEDS SERVICING.-SERVICED DOOR 1R DOORS ASSIST ACC. IAW AMM 52-10-00
- [SDR GTIA2022061636487](https://openairdocs.org/sdr/GTIA2022061636487), Jun 16, 2022: NONE. NONE. L3 DOOR ASSIST BOTTLE CYLINER ACCUMULATOR REQ SERVICE -SERVICED L3 DOOR ASSIST BOTTLE CYLINDER ACCUMULATOR IAW AMM 52-10-00
- [SDR GTIA2022053136442](https://openairdocs.org/sdr/GTIA2022053136442), May 27, 2022: NONE. NONE. REFERENCE LOG PAGE 2766243-1 L1 DOOR DENT AT LOWER CENTER SKIN PANEL REQUIRE PERMANENT REPAIR. RAF-01 2960334-1 GENERATED-ACCOMPLISHED REPAIR ON DENTED AREA OF 
- [SDR GTIA2021110136087](https://openairdocs.org/sdr/GTIA2021110136087), Oct 31, 2021: NONE. NONE. R1 DOOR ASSIST BOTTLE REQUIRES SERVICE-R1 DOOR ASSIST BOTTLE SERVICED IAW AMM 52-10-00
- [SDR GTIA2021101136039](https://openairdocs.org/sdr/GTIA2021101136039), Oct 10, 2021: NONE. NONE. L3 DOOR ASSIST REQUIRED -SERVICED L3 DOOR ASSIST IAW AMM 52-10-00
- [SDR GTIA2021092035998](https://openairdocs.org/sdr/GTIA2021092035998), Sep 20, 2021: NONE. NONE. L2 DOOR ASSSIST BOTTLE REQ SVC-SVC L2 DOOR ASSIST BOTTLE TO PROPER PSI IAW AMM 52-10-00
- [SDR GTIA2021083035963](https://openairdocs.org/sdr/GTIA2021083035963), Aug 30, 2021: BOTTLE. LOW PRESSURE. L3 EMERGENCY ASSIST BOTTLE NEEDS SERVICING.-SERVICED L3 DOOR EMER ASSIST BOTTLE IAW AMM 52-10-00
- [SDR GTIA2021083035962](https://openairdocs.org/sdr/GTIA2021083035962), Aug 30, 2021: BOTTLE. LOW PRESSURE. R1 DOOR EMERGENCY ASSIST BOTTLE REQUIRES SERVICE.-SERVICED R1 DOOR EMERGENCY ASSIST BOTTLE IAW AMM 52-10-00.
- [SDR GTIA2021070535853](https://openairdocs.org/sdr/GTIA2021070535853), Jul 5, 2021: BOTTLE. LOW PRESSURE. L3 & R1 DOOR ASSIST REQUIRED SERVICING-SERVICED L3 & R1 DOOR ASSIST IAW AMM 52-10-00.
- [SDR GTIA2021051035724](https://openairdocs.org/sdr/GTIA2021051035724), May 7, 2021: BOTTLE. LOW PRESSURE. R2 DOOR BOTTLE ASSITANCE REQUIER SERVICE-SERVICE R2 DOOR BOTTLE ASSISTANCE TO PROPER LEVEL IAWAMM 52-10-00
- [SDR GTIA2021011435546](https://openairdocs.org/sdr/GTIA2021011435546), Jan 14, 2021: BOTTLE. LOW PRESSURE. L3 DOOR ASSISNT BOTTLE REQUIRES SERVICE. SERVICED L3 DOOR ASSIST BOTTLE, IAW AMM 52-10-00.
- [SDR GTIA2020113035484](https://openairdocs.org/sdr/GTIA2020113035484), Dec 2, 2020: UNKNOWN. ODOR. CREW REPORTED BURNING WIRE SMELL THAT WENT AWAY AFTER 15 MINS OF CYCLING BLOWER + EXTRACT FANS. PERFORMED TSM 05-50-00-810-831-A IDENT OF CABIN ODOR. FINDING PO
- [SDR GTIA2020101535395](https://openairdocs.org/sdr/GTIA2020101535395), Oct 14, 2020: BOTTLE. LOW PRESSURE. L3 DOOR ASSIST ACCUMULATOR. SERVICED L3 DOOR ASSIST ACCUMULATOR TO THE PROPER PRESSURE, IAW AMM 52-22-00.
- [SDR GTIA2020100135372](https://openairdocs.org/sdr/GTIA2020100135372), Sep 30, 2020: BOTTLE. LOW PRESSURE. L3 DOOR ASSIST ACCUMULATOR LOW. SERVICED L3 DOOR ASSIST ACCUMULATOR TO PROPER PRESSURE, IAW AMM 52-22-00.
- [SDR GTIA2020092435368](https://openairdocs.org/sdr/GTIA2020092435368), Sep 23, 2020: BOTTLE. LOW PRESSURE. L3 DOOR ASSIST BOTTLE REQUIRES SERVICE. SERVICED L3 DOOR ASSIST BOTTLE, IAW AMM 52-10-00. NO LEAKS NOTED AT THIS TIME.
- [SDR GTIA2020010634905](https://openairdocs.org/sdr/GTIA2020010634905), Jan 3, 2020: CIRCUIT BREAKER. TRIPPED. C/B AB11 BUS 1 103XP SPLY POPPED-PERFORMED OPS CHECK OF AC MAIN GENERATOR IAW AMM 24-20-00, OPS CHECK GOOD. THEN PERFORMED OPS TEST OF AC ESSENTIAL - GENERATION
- [SDR GTIA2019110754765](https://openairdocs.org/sdr/GTIA2019110754765), Nov 5, 2019: BOTTLE. LOW PRESSURE. R1 DOOR ASSIST BOTTLE REQUIRES SERVICING-SVCD R1 DOOR ASSIST BOTTLE IAW AMM 52-10-00.
- [SDR GTIA2019091434623](https://openairdocs.org/sdr/GTIA2019091434623), Sep 14, 2019: UNKNOWN. ODOR. FUME EVENT ROW 11 IN FLT FL @ 330. PERFORMED APU COMPARTMENT GVI NO EVIDENCE OF OIL LEAKS, VISUALLY CHECK DEOILER SEAL NO LEAKS NOTED AT THIS TIME. PERFORMED TS
- [SDR GTIA2019051903361](https://openairdocs.org/sdr/GTIA2019051903361), May 19, 2019: SKIN PANEL. DAMAGED. SKIN PNL @ BTW FR 35-35.1 STR 39R SIDE HAS ABRASION DAMAGE L 43MM W X49MM W X 0.48MM (15% REMOVED) D X 3.2 MM T RAF 01 235325901 OPENED-REVIEWED LTPRNRI 5000887
- [SDR GTIA2019051903360](https://openairdocs.org/sdr/GTIA2019051903360), May 19, 2019: FLAP. DENTED. RT OTBD FLAP TRAILING EDGE HAS DENT DAMAGE LENGHTH 4.2MM L X 3.3MM W X @ ZONE 2 RAF01 235325802 OPENED-ACCOMPLISHED EO 5753-1907 AND HAS BEEN ACCOMPLISHED ON LT
- [SDR GTIA2019050803333](https://openairdocs.org/sdr/GTIA2019050803333), May 8, 2019: BOTTLE. LOW PRESSURE. R1 DOOR ASSIST BOTTLE REQUIRES SERVICE. SERVICED R1 DOOR ASSIST BOTTLE PER AMM 52-10-00 TO PROPER PRESSURE.
- [SDR GTIA2019040803275](https://openairdocs.org/sdr/GTIA2019040803275), Apr 8, 2019: A/C PACK. ODOR. BAD ODOR FROM PACK #2 ( PACKS A321 WITH MOD. 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/ MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERA
- [SDR GTIA2019032803252](https://openairdocs.org/sdr/GTIA2019032803252), Mar 28, 2019: UNKNOWN. FUMES. IN FLIGHT 2X PASSENGERS IN ROW 6 BECAME UNCONCIOUS AND ONE HAD A SEIZURE 20 MIN LATER 2 MORW PASSENGERS BEGAN TO VOMIT IN ROW 14 + 16. FUME EVENT IN CABIN-T/S I
- [SDR GTIA2019032703250](https://openairdocs.org/sdr/GTIA2019032703250), Mar 27, 2019: UNKNOWN. ODOR. FA REPORTS FUME EVENT W/ SMELL OF DIRTY SOCKS IN CABIN OF AIRCRAFT. PERFORMED INSPECTION OF THE APU AREA IAW TSM 49-00-00-810-921-A DURIG INSPECTION FOUND APU O
- [SDR GTIA2019012703113](https://openairdocs.org/sdr/GTIA2019012703113), Jan 27, 2019: BOTTLE. LOW PRESSURE. R-1 DOOR ASSY BOTTLE LOW PRESS. SERVICED R-1 DOOR ASSY BOTTLE PER AMM 52-10-00.
- [SDR GTIA2018121763026](https://openairdocs.org/sdr/GTIA2018121763026), Dec 16, 2018: BOTTLE. LOW PRESSURE. R1 PAS DOOR ASSIST BOTTLE LEVEL LOW-SERVICED R1 PAX DOOR ASSIST BOTTLE IAW AMM 52-10-00. LEAK CHECK GOOD
- [SDR GTIA2018092702869](https://openairdocs.org/sdr/GTIA2018092702869), Sep 27, 2018: MEGAPHONE. NO TEST. FWD MEGAPHONE NOT TESTING-R/R FWD MEGAPHONE IAW CMM 25-60-01. OPS CHECK GOOD.

All 66: https://openairdocs.org/aircraft/N668NK/reports.md

## STCs that may be installed (OpenAirDocs) (217, 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 A321-231)

- [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 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 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 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 ST03742NY](https://openairdocs.org/stc/ST03742NY): Viasat KA Cabin Distribution System Installation. ALOFT AeroArchitects
- [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 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
- [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 ST04470NY](https://openairdocs.org/stc/ST04470NY): Removal of Ka-band antenna and systems components. Lufthansa Technik AG
- [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 ST04351NY](https://openairdocs.org/stc/ST04351NY): Activation of Ka-Band Antenna. Lufthansa Technik AG

All 217: https://openairdocs.org/aircraft/N668NK/stcs.md

## Related

- Other Airbus A321-231 aircraft: https://openairdocs.org/model/airbus-a321-231/aircraft.md
- The IAE V2533-A5 engine: https://openairdocs.org/engine/iae-v2533-a5.md

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