# N821NW: 2007 Airbus A330-323

- Status: Valid registration
- Airframe: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (registry code 3940030, 379 seats)
- Engine: [Pratt & Whitney PW4168A](https://openairdocs.org/engine/pratt-whitney-pw4168a) (registry code 51510)
- Data sheets: [TCDS A46NM](https://openairdocs.org/tcds/A46NM) (Airbus SAS), [TCDS E36NE](https://openairdocs.org/tcds/E36NE) (Pratt & Whitney Division) (OpenAirDocs)
- Serial number: 0865
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 17, 2007
- Certificate issued: December 31, 2009
- Expires: May 31, 2029
- Mode S code: AB35D3
- Registered owner: [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.6604° N, 84.3865° W: Placed by OpenAirDocs at the center of ZIP code 30354, 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=821NW
- Page: https://openairdocs.org/aircraft/N821NW

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): 272 in force

### Matched by airframe (Airbus A330-323)

- [AD 2026-15-01](https://openairdocs.org/ad/2026-15-01): Oxygen · Conversion of passenger to Freighter configuration (ELBE Flugzeugwerke STC ST04038NY). Effective Sep 3, 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 2026-10-13](https://openairdocs.org/ad/2026-10-13): Fuselage · Airbus A330-202, A330-203, A330-223 and 15 more. Effective Jul 6, 2026
- [AD 2026-10-05](https://openairdocs.org/ad/2026-10-05): Equipment/furnishings · Goodrich A340-641, A340-542, A330-743L and 27 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 2026-10-19](https://openairdocs.org/ad/2026-10-19): Fuel · Airbus A330-202, A330-203, A330-223 and 15 more. Effective Jun 8, 2026
- [AD 2026-03-07](https://openairdocs.org/ad/2026-03-07): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Mar 30, 2026
- [AD 2025-25-09](https://openairdocs.org/ad/2025-25-09): Doors · Airbus A330-201, A330-202, A330-203 and 23 more. Effective Feb 9, 2026
- [AD 2025-19-04](https://openairdocs.org/ad/2025-19-04): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Oct 31, 2025
- [AD 2025-20-16](https://openairdocs.org/ad/2025-20-16): Auto flight · Airbus A330-223, A330-223F, A330-243 and 7 more. Effective Oct 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 2025-20-13](https://openairdocs.org/ad/2025-20-13): Landing Gear · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Oct 17, 2025
- [AD 2025-17-06](https://openairdocs.org/ad/2025-17-06): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Oct 1, 2025
- [AD 2025-17-04](https://openairdocs.org/ad/2025-17-04): Fuselage · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Sep 29, 2025
- [AD 2025-04-07](https://openairdocs.org/ad/2025-04-07): Fire protection · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Apr 8, 2025
- [AD 2024-26-06](https://openairdocs.org/ad/2024-26-06): Flight Controls · Airbus A330-201, A330-202, A330-203 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 2024-25-11](https://openairdocs.org/ad/2024-25-11): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 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 2024-19-15](https://openairdocs.org/ad/2024-19-15): Oxygen · Safran Aerosystems Oxygen Cylinder, Valve Assembly, Oxygen Valve and 103 more. Effective Nov 26, 2024
- [AD 2024-16-15](https://openairdocs.org/ad/2024-16-15): Landing Gear · Airbus A330-201, A330-202, A330-203 and 14 more. Effective Oct 30, 2024
- [AD 2024-17-05](https://openairdocs.org/ad/2024-17-05): Stabilizers · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Sep 20, 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 2023-25-16](https://openairdocs.org/ad/2023-25-16): Fuel · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Feb 27, 2024
- [AD 2024-01-10](https://openairdocs.org/ad/2024-01-10): Fuel · Airbus A330-201, A330-202, A330-203 and 17 more. Effective Feb 6, 2024
- [AD 2023-19-03](https://openairdocs.org/ad/2023-19-03): Airborne Auxiliary Power · Airbus A330-201, A330-202, A330-203 and 18 more. Effective Nov 6, 2023
- [AD 2023-19-01](https://openairdocs.org/ad/2023-19-01): Airborne auxiliary power · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Oct 30, 2023
- [AD 2023-17-03](https://openairdocs.org/ad/2023-17-03): Pneumatic · Airbus A330-201, A330-223, A330-203 and 19 more. Effective Oct 19, 2023
- [AD 2023-13-04](https://openairdocs.org/ad/2023-13-04): Fuel · Airbus A330-223F, A330-243F, A330-201 and 23 more. Effective Aug 23, 2023
- [AD 2023-12-19](https://openairdocs.org/ad/2023-12-19): Landing gear · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Aug 23, 2023
- [AD 2023-12-01](https://openairdocs.org/ad/2023-12-01): Nacelles/pylons · Airbus A330-223, A330-321, A330-322 and 1 more. Effective Aug 7, 2023
- [AD 2023-10-06](https://openairdocs.org/ad/2023-10-06): Wings · Airbus A330-223F, A330-243F, A330-201 and 21 more. Effective Jul 11, 2023
- [AD 2023-07-02](https://openairdocs.org/ad/2023-07-02): Equipment/furnishings · Airbus A330-201, A330-202, A330-203 and 15 more. Effective May 30, 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 2023-06-07](https://openairdocs.org/ad/2023-06-07): Airborne Auxiliary Power · Airbus A330-202, A330-203, A330-223 and 18 more. Effective May 18, 2023
- [AD 2023-05-10](https://openairdocs.org/ad/2023-05-10): Windows · Airbus A330-201, A330-202, A330-203 and 23 more. Effective May 12, 2023
- [AD 2023-01-03](https://openairdocs.org/ad/2023-01-03): Landing gear · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Mar 9, 2023
- [AD 2022-21-14](https://openairdocs.org/ad/2022-21-14): Time Limits/Maintenance Checks · Airbus A330-223F, A330-243F, A330-201 and 15 more. Effective Dec 21, 2022
- [AD 2022-17-08](https://openairdocs.org/ad/2022-17-08): Air, Pnuematic · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Oct 13, 2022
- [AD 2022-12-04](https://openairdocs.org/ad/2022-12-04): Fuselage · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Jul 22, 2022
- [AD 2021-22-25](https://openairdocs.org/ad/2021-22-25): Navigation · Airbus A330-201, A330-202, A330-203 and 22 more. Effective Jan 5, 2022
- [AD 2021-22-07](https://openairdocs.org/ad/2021-22-07): Fire Bottle, Portable · Airbus A319-111, A319-112, A319-113 and 127 more. Effective Nov 18, 2021
- [AD 2021-20-15](https://openairdocs.org/ad/2021-20-15): Flight controls · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Nov 18, 2021
- [AD 2021-15-11](https://openairdocs.org/ad/2021-15-11): Oxygen · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Sep 9, 2021
- [AD 2021-15-07](https://openairdocs.org/ad/2021-15-07): Flight controls · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Sep 9, 2021
- [AD 2021-12-18](https://openairdocs.org/ad/2021-12-18): Fuel system · Airbus A330-201, A330-202, A330-203 and 19 more. Effective Aug 4, 2021
- [AD 2021-11-20](https://openairdocs.org/ad/2021-11-20): Equipment/furnishings · Airbus A330-201, A330-202, A330-203 and 19 more. Effective Jul 16, 2021
- [AD 2021-08-09](https://openairdocs.org/ad/2021-08-09): Navigation · Airbus A330-323, A330-342 and A330-343. Effective Apr 23, 2021
- [AD 2021-02-12](https://openairdocs.org/ad/2021-02-12): Equipment/furnishings · Airbus A330-201, A330-202, A330-203 and 27 more. Effective Mar 30, 2021

### Matched by engine (Pratt & Whitney PW4168A)

- [AD 2021-22-14](https://openairdocs.org/ad/2021-22-14): Turbine Section · Pratt & Whitney Division PW4164, PW4164-1D, PW4168 and 4 more. Effective Dec 17, 2021
- [AD 2020-25-09](https://openairdocs.org/ad/2020-25-09): Turbine Section · Pratt & Whitney Division PW4164, PW4164-1D, PW4168 and 4 more. Effective Jan 14, 2021
- [AD 2019-06-07](https://openairdocs.org/ad/2019-06-07): Engine Fuel Distribution · Pratt & Whitney Division PW4164, PW4164-1D, PW4168 and 4 more. Effective May 2, 2019
- [AD 2016-08-09](https://openairdocs.org/ad/2016-08-09): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Jun 1, 2016
- [AD 2015-22-03](https://openairdocs.org/ad/2015-22-03): LPT 4th stage IAS · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Dec 1, 2015
- [AD 2015-21-04](https://openairdocs.org/ad/2015-21-04): 6th stage low-pressure turbine (LPT) disk · Pratt & Whitney Division PW4164, PW4164-1D, PW4168 and 4 more. Effective Nov 27, 2015
- [AD 2015-17-17](https://openairdocs.org/ad/2015-17-17): Fuel leaks · Pratt & Whitney Division PW4164, PW4164-1D, PW4168 and 4 more. Effective Oct 2, 2015
- [AD 2012-14-09](https://openairdocs.org/ad/2012-14-09): 3rd and 4th stage vane fractures · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Nov 7, 2012
- [AD 2012-18-17](https://openairdocs.org/ad/2012-18-17): HPC drum rotor disk assembly · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 22, 2012
- [AD 2012-18-03](https://openairdocs.org/ad/2012-18-03): 1st stage HPT air seal rings · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Oct 11, 2012
- [AD 2012-16-01](https://openairdocs.org/ad/2012-16-01): High-pressure turbine (HPT) stage 1 front hubs · Pratt & Whitney Division PW4052, PW4056, PW4060 and 14 more. Effective Sep 28, 2012
- [AD 2011-25-09](https://openairdocs.org/ad/2011-25-09): PW4000 turbofan engines · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Jan 10, 2012
- [AD 2010-24-09](https://openairdocs.org/ad/2010-24-09): No. 3 bearing oil pressure tubes · Pratt & Whitney Division PW4050, PW4052, PW4056 and 34 more. Effective Dec 28, 2010
- [AD 2007-26-20](https://openairdocs.org/ad/2007-26-20): LPT stage 4 disks · Pratt & Whitney Division PW4164, PW4168 and PW4168A. Effective Feb 7, 2008
- [AD 2006-16-05](https://openairdocs.org/ad/2006-16-05): Front pylon mount bolts · Pratt & Whitney Division PW4164, PW4168 and PW4168A. Effective Sep 8, 2006
- [AD 2005-25-09](https://openairdocs.org/ad/2005-25-09): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 26 more. Effective Jun 12, 2006
- [AD 2003-09-02](https://openairdocs.org/ad/2003-09-02): 14th and 15th Stage Rubstrips · Pratt & Whitney Division PW4164, PW4168 and PW4168A. Effective Jun 3, 2003
- [AD 2001-05-07](https://openairdocs.org/ad/2001-05-07): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Mar 30, 2001

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

- [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 2024-22-02](https://openairdocs.org/ad/2024-22-02) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Dec 17, 2024
- [AD 2024-08-05](https://openairdocs.org/ad/2024-08-05) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Jul 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 2023-21-02](https://openairdocs.org/ad/2023-21-02) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Dec 11, 2023
- [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 2022-19-02](https://openairdocs.org/ad/2022-19-02) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Dec 22, 2022
- [AD 2022-18-14](https://openairdocs.org/ad/2022-18-14) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Oct 20, 2022
- [AD 2022-18-01](https://openairdocs.org/ad/2022-18-01) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Oct 11, 2022
- [AD 2022-16-07](https://openairdocs.org/ad/2022-16-07) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Sep 27, 2022
- [AD 2022-16-06](https://openairdocs.org/ad/2022-16-06) (historical): Flight Controls · Airbus A330-201, A330-202, A330-203 and 20 more. Effective Sep 27, 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 2022-03-12](https://openairdocs.org/ad/2022-03-12) (historical): Equipment/furnishings · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Mar 21, 2022
- [AD 2021-16-18](https://openairdocs.org/ad/2021-16-18) (historical): Fuel · Airbus A330-223F, A330-243F, A330-201 and 23 more. Effective Dec 8, 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 2021-06-07](https://openairdocs.org/ad/2021-06-07) (historical): Oxygen · Conversion of passenger to Freighter configuration (ELBE Flugzeugwerke STC ST04038NY or ST04045NY). Effective Apr 20, 2021
- [AD 2020-21-05](https://openairdocs.org/ad/2020-21-05) (historical): Fuel · Airbus A330-201, A330-202, A330-203 and 22 more. Effective Nov 18, 2020
- [AD 2020-22-03](https://openairdocs.org/ad/2020-22-03) (historical): Air · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Nov 5, 2020
- [AD 2019-23-02](https://openairdocs.org/ad/2019-23-02) (historical): Time Limits/ Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Dec 30, 2019
- [AD 2019-21-02](https://openairdocs.org/ad/2019-21-02) (historical): Time Limits/ Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Nov 29, 2019
- [AD 2019-20-13](https://openairdocs.org/ad/2019-20-13) (historical): Time Limits/ Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Nov 26, 2019
- [AD 2019-01-05](https://openairdocs.org/ad/2019-01-05) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Mar 22, 2019
- [AD 2018-24-04](https://openairdocs.org/ad/2018-24-04) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Jan 2, 2019
- [AD 2018-23-14](https://openairdocs.org/ad/2018-23-14) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Jan 2, 2019
- [AD 2018-12-08](https://openairdocs.org/ad/2018-12-08) (historical): Fuselage · Airbus A330-201, A330-202, A330-203 and 15 more. Effective Aug 22, 2018
- [AD 2017-25-16](https://openairdocs.org/ad/2017-25-16) (historical): Fuel System · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Dec 29, 2017
- [AD 2017-19-13](https://openairdocs.org/ad/2017-19-13) (historical): Periodic inspections · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Oct 25, 2017
- [AD 2017-16-07](https://openairdocs.org/ad/2017-16-07) (historical): Fuselage · Airbus A330-201, A330-202, A330-203 and 16 more. Effective Oct 10, 2017
- [AD 2017-13-05](https://openairdocs.org/ad/2017-13-05) (historical): Flight Controls · Airbus A330-201, A330-202, A330-203 and 19 more. Effective Aug 28, 2017
- [AD 2017-10-24](https://openairdocs.org/ad/2017-10-24) (historical): Periodic inspections · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Jun 29, 2017
- [AD 2017-10-17](https://openairdocs.org/ad/2017-10-17) (historical): Time Limits/ Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Jun 29, 2017
- [AD 2017-07-07](https://openairdocs.org/ad/2017-07-07) (historical): Fuselage · Airbus A330-201, A330-202, A330-203 and 17 more. Effective May 25, 2017
- [AD 2017-06-07](https://openairdocs.org/ad/2017-06-07) (historical): Wings · Airbus A330-201, A330-202, A330-203 and 21 more. Effective May 15, 2017
- [AD 2017-05-10](https://openairdocs.org/ad/2017-05-10) (historical): Time Limits/ Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Apr 17, 2017
- [AD 2016-26-05](https://openairdocs.org/ad/2016-26-05) (historical): Periodic inspections · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Feb 9, 2017
- [AD 2016-16-01](https://openairdocs.org/ad/2016-16-01) (historical): Fuselage · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Sep 8, 2016
- [AD 2016-12-09](https://openairdocs.org/ad/2016-12-09) (historical): Wings · Airbus A330-201, A330-202, A330-203 and 19 more. Effective Jun 29, 2016
- [AD 2016-10-08](https://openairdocs.org/ad/2016-10-08) (historical): Flight Controls · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Jun 24, 2016
- [AD 2016-09-11](https://openairdocs.org/ad/2016-09-11) (historical): Wings · Airbus A330-201, A330-202, A330-203 and 19 more. Effective Jun 13, 2016
- [AD 2016-07-30](https://openairdocs.org/ad/2016-07-30) (historical): Navigation · Airbus A330-201, A330-202, A330-203 and 21 more. Effective May 18, 2016
- [AD 2015-26-02](https://openairdocs.org/ad/2015-26-02) (historical): Hydraulic Power · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Feb 2, 2016
- [AD 2015-16-02](https://openairdocs.org/ad/2015-16-02) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Sep 15, 2015
- [AD 2015-10-03](https://openairdocs.org/ad/2015-10-03) (historical): Landing Gear · Airbus A330-201, A330-202, A330-203 and 17 more. Effective Jul 6, 2015
- [AD 2015-03-06](https://openairdocs.org/ad/2015-03-06) (historical): Wings · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Mar 25, 2015
- [AD 2014-26-08](https://openairdocs.org/ad/2014-26-08) (historical): Periodic inspections · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Mar 2, 2015
- [AD 2015-02-17](https://openairdocs.org/ad/2015-02-17) (historical): Electrical Power · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Feb 13, 2015
- [AD 2014-20-11](https://openairdocs.org/ad/2014-20-11) (historical): Equipment/Furnishings · Airbus A330-201, A330-202, A330-203 and 42 more. Effective Oct 22, 2014
- [AD 2014-17-06](https://openairdocs.org/ad/2014-17-06) (historical): Periodic inspections · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Oct 8, 2014
- [AD 2014-16-19](https://openairdocs.org/ad/2014-16-19) (historical): Time Limits/Maintenance Checks · Airbus A330-201, A330-202, A330-203 and 13 more. Effective Sep 25, 2014
- [AD 2014-15-09](https://openairdocs.org/ad/2014-15-09) (historical): Flight Controls · Airbus A330-201, A330-202, A330-203 and 21 more. Effective Sep 5, 2014

All 398: https://openairdocs.org/aircraft/N821NW/ads.md

## Information bulletins (advisory) (8 in force)

- [SAIB NM-17-20](https://openairdocs.org/saib/NM-17-20): Equipment/Furnishings. Issued Jul 19, 2017
- [SAIB NM-09-33](https://openairdocs.org/saib/NM-09-33): Flight Control Primary Computer (FCPC). Issued Jun 1, 2009
- [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008
- [SAIB NM-08-43](https://openairdocs.org/saib/NM-08-43): Cabin Equipment/Furnishings - Seats. Issued Sep 3, 2008
- [SAIB NM-08-31](https://openairdocs.org/saib/NM-08-31): Equipment/Furnishings:  Non-Textile Floors. Issued Jul 2, 2008
- [SAIB NE-16-01R1](https://openairdocs.org/saib/NE-16-01R1): Turbine Section. Issued Jan 14, 2016
- [SAIB NE-15-19](https://openairdocs.org/saib/NE-15-19): Turbine Section. Issued Jul 14, 2015
- [SAIB NE-13-31](https://openairdocs.org/saib/NE-13-31): Turbine Engine Oil System  Scavenge Oil Tube Coking and Proper Cleaning at Overhaul. Issued May 9, 2013
- [SAIB NE-16-01](https://openairdocs.org/saib/NE-16-01) (historical): Turbine Section. Issued Oct 5, 2015

## NTSB investigations

None matched to N821NW.

## FAA accident and incident reports

None matched to N821NW.

## Service difficulty reports (292, 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 DALA2026091605175](https://openairdocs.org/sdr/DALA2026091605175), Sep 15, 2026: ELEC CONNECTOR. DAMAGED. CEILING E-PATH LIGHT AT 3J INOP. REPAIRED WIRING CONNECTOR PER AMM 33-51. (8655685) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026090605006](https://openairdocs.org/sdr/DALA2026090605006), Sep 5, 2026: DRAIN. LEAKING. AFTER NR 1 & 2 ENG START STRONG OIL ODOR WITH HAZE IN CABIN, REPORTED BY MULTIPLE F/A'S COULD ALSO SMELL IN FLIGHT DECK. FOUND APU GEN DRAIN PLUG LEAKING. REPLA
- [SDR DALA2026080504516](https://openairdocs.org/sdr/DALA2026080504516), Aug 4, 2026: ELEC CONNECTOR. UNSECURE. SEAT MOUNTED EMERGENCY LIGHTS AT 39H, 44H INOPERATIVE. SECURED CONNECTOR IAW AMM 33-51. OPS CHECKED GOOD. (9096256) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026062503799](https://openairdocs.org/sdr/DALA2026062503799), Jun 24, 2026: GIRT BAR. FOD. AT PUSHBACK, 2R NOT SHOWING CLOSED. CLEANED GIRT BAR AND PROXIMITY SENSORS. OK FOR SERVICE. (8769050) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026032501990](https://openairdocs.org/sdr/DALA2026032501990), Mar 24, 2026: DOUBLER. CRACKED. VIASAT AFT ANTENNA STAND OFF DOUBLER, FUSELAGE SKIN, FR 64 CRACKED AND DOUBLE DRILLED FASTENER HOLES. REINSPECTED PER ERA 629146-14 REV A. OK FOR SERVICE. (1510
- [SDR DALA2026032501989](https://openairdocs.org/sdr/DALA2026032501989), Mar 24, 2026: SKIN. MISREPAIRED. FUSELAGE SKIN, FR 62 - FR 63, P'1 - P'2, VIASAT MOD MISLOCATED FASTENER HOLES. REINSPECTED PER ERA 629016-14 REV A. OK FOR SERVICE. (1510045)
- [SDR DALA2026032401974](https://openairdocs.org/sdr/DALA2026032401974), Mar 24, 2026: SKIN. DAMAGED. FUSELAGE SKIN, AFT OF FR 61, BETWEEN P2 AND P3 NEEDS PERMANENT REPAIR. REPAIRED PER ERA 629144-14. (1509081)
- [SDR DALA2026020500836](https://openairdocs.org/sdr/DALA2026020500836), Jan 21, 2026: CONTROL UNIT. FAULTED. R3 DOOR WILL NOT DISARM. REPLACED IPCU 16DS PER A330 AMM 25-27. (1412202)
- [SDR DALA2025121809230](https://openairdocs.org/sdr/DALA2025121809230), Dec 18, 2025: SPAR. CRACKED. FOUND A CRACK HOLE ON THE RIGHT OUTER WING REAR SPAR AFT FACE BETWEEN RIBS 4 AND 5, BY ROTATING PROBE. REPAIRED PER ERA 630537-14 REV ORIGINAL. (1356911)
- [SDR DALA2025121809235](https://openairdocs.org/sdr/DALA2025121809235), Dec 17, 2025: SKIN. CORRODED. RIGHT WING UPPER SKIN CORROSION. REPAIRED PER ERA 613195-14, REV B. (1356239)
- [SDR DALA2025121809231](https://openairdocs.org/sdr/DALA2025121809231), Dec 17, 2025: REPAIR. NOT REPORTED. FUSELAGE SKIN FOUND REINFORCING REPAIR ON FR31 -FR32 AND STR32R-STR33R. RE-REPAIRED PER ER/A 630574-14 REV ORIGINAL. (1355768)
- [SDR DALA2025121809229](https://openairdocs.org/sdr/DALA2025121809229), Dec 17, 2025: REPAIR. NOT REPORTED. EXISTING REPAIR FOUND ON AFT CARGO DOOR INTERIOR SKIN BETWEEN BEAM 4 AND BEAM 5, FR 61 TO FR 61A. REPAIRED PER ERA 630614-14 REV ORIGINAL. (1355819)
- [SDR DALA2025121809228](https://openairdocs.org/sdr/DALA2025121809228), Dec 17, 2025: REPAIR. NOT REPORTED. EXISTING REPAIR FOUND ON AFT CARGO DOOR INTERIOR SKIN BETWEEN BEAM 4 AND BEAM 5, FR 63 TO FR 63A. REPAIRED PER ER/A 630614-14 REV ORIGINAL. (1355815)
- [SDR DALA2025121809227](https://openairdocs.org/sdr/DALA2025121809227), Dec 17, 2025: REPAIR. NOT REPORTED. FUSELAGE SKIN REPAIR ON FR27-FR28 AND STR51L TO STR53L. REPAIRED PER ER/A 630655-14 REV ORIGINAL. (1355779)
- [SDR DALA2025121709186](https://openairdocs.org/sdr/DALA2025121709186), Dec 17, 2025: DOOR. NOT REPORTED. EXISTING REPAIR FOUND AT BULK CARGO DOOR FWD LOWER CORNER, CONFIRM DT EVALUATION FOR POSSIBLE FCS REPAIR. REPAIRED THE BULK CARGO DOOR FWD LOWER CORNER IAW ER/A
- [SDR DALA2025121709183](https://openairdocs.org/sdr/DALA2025121709183), Dec 17, 2025: FLOORBEAM. CORRODED. SHIP 3321 CABIN FLOOR SUPPORT BEAM FOUND CORROSION AT FR 78 BETWEEN Y450 AND Y794.3. CORRECTIVE ACTION: REPAIRED PER ERA 630595-14 REV ORIGINAL. (1355209)
- [SDR DALA2025121709182](https://openairdocs.org/sdr/DALA2025121709182), Dec 17, 2025: FLOORBEAM. CORRODED. CABIN FLOORBEAM FOUND CORROSION AT FR 80 BETWEEN Y450 AND Y794.3. REPAIRED PER ERA 630595-14 REV ORIGINAL (1355201)
- [SDR DALA2025121709192](https://openairdocs.org/sdr/DALA2025121709192), Dec 16, 2025: SPAR. CRACKED. A CRACK WAS FOUND ON THE RT WING REAR SPAR BETWEEN RIBS 4 AND 5. REPAIRED PER ERA 630537-14. (1354876)
- [SDR DALA2025121709193](https://openairdocs.org/sdr/DALA2025121709193), Dec 15, 2025: REPAIR. DAMAGED. DAMAGED EXISTING REPAIR HAS TO BE RE-DONE AT FR 27-28, STR 51L TO 53L. RE-WORKED PER ERA 630655-14. (1353137)
- [SDR DALA2025120908975](https://openairdocs.org/sdr/DALA2025120908975), Dec 2, 2025: SKIN. GOUGED. FUSELAGE SKIN FOUND GOUGE ON FR70-FR71 AND S-56LTO S- 56R. COMPLIED WITH A330 SRM 53-41-11-205-002. (1331358)
- [SDR DALA2025112808727](https://openairdocs.org/sdr/DALA2025112808727), Nov 28, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR 72 AND FR 74. SEAT TRACK REPLACED AS PER A330 SRM 51-42-11 REV127.03-NOV-16-2025. (LP 1325565)
- [SDR DALA2025112808726](https://openairdocs.org/sdr/DALA2025112808726), Nov 28, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-450 BETWEEN FR 72 AND FR 75. SEAT TRACK REPLACED AS PER A330 SRM 51-42-11 REV 127.03-NOV-16-2025. (LP 1325546)
- [SDR DALA2025112808725](https://openairdocs.org/sdr/DALA2025112808725), Nov 28, 2025: FLOOR SUPPORT. CORRODED. CABIN FLOOR SUPPORT FOUND CORROSION AT FR 73 TO FR 74 BETWEEN YB AND YC1. REPLACED THE FLOOR SUPPORT AT FR 73 TO FR 74 BETWEEN YB AND YC1 AS PER A330 SRM51-72-1
- [SDR DALA2025112808722](https://openairdocs.org/sdr/DALA2025112808722), Nov 28, 2025: FLOOR SUPPORT. CORRODED. AIRCRAFT 3321, CABIN FLOOR SUPPORT FOUND CORROSION AT FR 73 TO FR 74 BETWEEN YA AND YB1. REPLACED THE FLOOR SUPPORT AT FR 73 TO FR 74 BETWEEN YA AND YB1 AS PER 
- [SDR DALA2025112808716](https://openairdocs.org/sdr/DALA2025112808716), Nov 28, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT FR 76 STGR 26 LH. REPLACED THE SEAT TRACK AT FR 76 STGR 26 LH SRM 51-72-11 REV127.03-NOV-16-2025. (LP 1325418)
- [SDR DALA2025112808714](https://openairdocs.org/sdr/DALA2025112808714), Nov 28, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-1959 BETWEEN FR 33 AND FR 37. SEAT TRACK REPLACED AS PER A330 SRM 51-72-11 REV127.03-NOV-16-2025. (LP 1325369)
- [SDR DALA2025112808710](https://openairdocs.org/sdr/DALA2025112808710), Nov 28, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y1959 BETWEEN FR 53.5 AND FR 53.9. SEAT TRACK REPAIRED AS PER A330 SRM53-31-15-300-001 REV 127.03-NOV-16-2025. (LP 1325259)
- [SDR DALA2025112708703](https://openairdocs.org/sdr/DALA2025112708703), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y1959 BETWEEN FR 37.1 AND FR 37.3. SEAT TRACK REPLACED AS PER A330 SRM51-72-11 REV127.03-NOV-16-2025. (LP 1324255)
- [SDR DALA2025112708702](https://openairdocs.org/sdr/DALA2025112708702), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR 51 AND FR 53.2. SEAT TRACK REPAIRED IAW SRM53-31-15-300-001 REV 127.02-OCT-09-2025. (LP 1324245)
- [SDR DALA2025112708701](https://openairdocs.org/sdr/DALA2025112708701), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y-1456 BETWEEN FR 35 AND FR 36. SEAT TRACK REPAIRED AS PER A330 SRM 53-21-15-300-002 REV 127.02-OCT-09-2025. (LP 
- [SDR DALA2025112708700](https://openairdocs.org/sdr/DALA2025112708700), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR 14A AND FR 15A. SEAT TRACK REPLACED AS PER A330 SRM51-72-11 REV 127.02-OCT-09-2025. (LP 1324221)
- [SDR DALA2025112708699](https://openairdocs.org/sdr/DALA2025112708699), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR 44 AND FR 46. SEAT TRACK REPAIRED AS PER A330 SRM 53-31-15-300-001 REV 127.02-OCT-09-2025. (LP 
- [SDR DALA2025112708698](https://openairdocs.org/sdr/DALA2025112708698), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y1552.5 BETWEEN FR 53.5 AND FR 53.6. SEAT TRACK REPAIRED AS PER A330 SRM 53-31-15-300-001 REV 127.03-NOV-16-2025.
- [SDR DALA2025112708697](https://openairdocs.org/sdr/DALA2025112708697), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR 37.1 AND FR 37.2. SEAT TRACK REPAIRED AS PER A330 SRM 53-21-15-300-002 REV 127.02-OCT-09-2025. 
- [SDR DALA2025112708696](https://openairdocs.org/sdr/DALA2025112708696), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y-450 BETWEEN FR 37 AND FR 37.1. SEAT TRACK REPAIRED AS PER A330 SRM 53-21-15-300-002 REV 127.02-OCT-09-2025. (LP
- [SDR DALA2025112708695](https://openairdocs.org/sdr/DALA2025112708695), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR 35 AND FR 37.1. SEAT TRACK REPAIRED AS PER A330 SRM 53-21-15-300-002 REV 127.02-OCT-09-2025. (LP 1324042)
- [SDR DALA2025112708694](https://openairdocs.org/sdr/DALA2025112708694), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR 60 AND FR 62. SEAT TRACK REPAIRED AS PER A330 SRM53-41-15-300-002 REV 127.02-OCT-09-2025. (LP 1323929)
- [SDR DALA2025112708693](https://openairdocs.org/sdr/DALA2025112708693), Nov 27, 2025: SEAT TRACK. CORRODED. SEAT TRACK-CABIN SEAT TRACK FOUND CORROSION AT Y1959 BETWEEN FR 33 AND FR 34. SEAT TRACK REPAIRED AS PER A330 SRM53-21-15-300-002 REV 127.02-OCT-09-2025. (LP 13
- [SDR DALA2025112708692](https://openairdocs.org/sdr/DALA2025112708692), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR 37 AND FR 37.1. SEAT TRACK REPAIRED AS PER SRM53-21-15-300-002 REV 127.02-OCT-09-2025. (LP 1323913)
- [SDR DALA2025112708691](https://openairdocs.org/sdr/DALA2025112708691), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-953 BETWEEN FR 35 AND FR 37. SEAT TRACK REPAIRED AS PER SRM53-21-15-300-002 REV 127.02-OCT-09-2025. (LP 1323910)
- [SDR DALA2025112708690](https://openairdocs.org/sdr/DALA2025112708690), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y2462 BETWEEN FR 53.4 AND FR 53.5. SEAT TRACK REPAIRED AS PER SRM53-31-15-300-001 REV 127.03-NOV-16-2025. (LP 1323856)
- [SDR DALA2025112708689](https://openairdocs.org/sdr/DALA2025112708689), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-1552.5 BETWEEN FR 53.5 AND FR 53.6. SEAT TRACK REPAIRED AS PER SRM53-31-15-300-001 REV 127.03-NOV-16-2025. (LP 1323848)
- [SDR DALA2025112708688](https://openairdocs.org/sdr/DALA2025112708688), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-B1 BETWEEN FR 73 AND FR 74. SEAT TRACK REPLACED AS PER SRM 51-72-11 REV 127.02-OCT-09-2025. (LP 1323824)
- [SDR DALA2025112708687](https://openairdocs.org/sdr/DALA2025112708687), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y2462 BETWEEN FR 71 AND FR 73. SEAT TRACK REPLACED AS PER A330 SRM 51-72-11 REV 127.03-NOV-16-2025. (LP 1323816)
- [SDR DALA2025112708686](https://openairdocs.org/sdr/DALA2025112708686), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT YA BETWEEN FR 73 AND FR 74. SEAT TRACK REPLACED AS PER A330 SRM 51-72-11 REV 127.03-NOV-16-2025. (LP 1323806)
- [SDR DALA2025112708685](https://openairdocs.org/sdr/DALA2025112708685), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT YB1 BETWEEN FR 73 AND FR 74. SEAT TRACK REPLACED AS PER A330 SRM 51-72-11 REV 127.02-OCT-09-2025. (LP 1323799)
- [SDR DALA2025112708684](https://openairdocs.org/sdr/DALA2025112708684), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT YB BETWEEN FR 72 AND FR 74. SEAT TRACK REPLACED AS PER SRM 51-72-11 REV 127.02-OCT-09-2025. (LP 1323776)
- [SDR DALA2025112708683](https://openairdocs.org/sdr/DALA2025112708683), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y1447.8 FR 78. REPLACED SEAT TRACK PER A330 SRM 51-72-11 REV 127.03-NOV-16-2025. (LP 1323762)
- [SDR DALA2025112708682](https://openairdocs.org/sdr/DALA2025112708682), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-1552.5 BETWEEN FR 33 AND FR 34. REPLACED SEAT TRACK PER A330 SRM 51-72-11 REV 127.03-NOV-16-2025. (LP 1323750)
- [SDR DALA2025112708681](https://openairdocs.org/sdr/DALA2025112708681), Nov 27, 2025: SEAT TRACK. CORRODED. CABIN SEAT TRACK FOUND CORROSION AT Y-1447.8 BETWEEN FR 75 AND FR 76. SEAT TRACK REPLACED AS PER A330 SRM 51-72-11 REV 127.03-NOV-16-2025. (LP 1323741)

All 292: https://openairdocs.org/aircraft/N821NW/reports.md

## STCs that may be installed (OpenAirDocs) (159, 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 A330-323)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST09893AC](https://openairdocs.org/stc/ST09893AC): Installation of an Iridium Communication System (ICS). L2 Aviation
- [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 ST04077NY](https://openairdocs.org/stc/ST04077NY): Installation of a gogo 2Ku Cabin Connectivity System. Delta Engineering Corporation
- [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 ST02164SE](https://openairdocs.org/stc/ST02164SE): Installation of an interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST03939AT](https://openairdocs.org/stc/ST03939AT): Installation of TIMCO Aerosystems lavatories. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04161AT](https://openairdocs.org/stc/ST04161AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04199AT](https://openairdocs.org/stc/ST04199AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [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 ST02884NY](https://openairdocs.org/stc/ST02884NY): Installation or removal of a Panasonic Global Communication Suite (GCS) Antenna. Delta Engineering Corporation
- [STC ST02926NY](https://openairdocs.org/stc/ST02926NY): Installation of a Panasonic Global Communication Suite (GCS). Delta Engineering Corporation
- [STC ST11280DS](https://openairdocs.org/stc/ST11280DS): Interior reconfiguration increasing passenger count from 285 to 297 passengers. VT DRS Aviation Consultants
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [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 ST02408NY-D](https://openairdocs.org/stc/ST02408NY-D): Installation of a Thales i4500 In-Flight Passenger Entertainment System and Astronics In-Seat Power Supply System. Safran Cabin Inc
- [STC ST03184NY](https://openairdocs.org/stc/ST03184NY): Installation of a Panasonic In-Flight Entertainment System and/or Global Communication Suite System. Delta Engineering Corporation
- [STC ST03747NY](https://openairdocs.org/stc/ST03747NY): Viasat KA SATCOM Antenna System Installation. ALOFT AeroArchitects
- [STC ST03193NY](https://openairdocs.org/stc/ST03193NY): Installation of a Panasonic eXLite In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST00675DE](https://openairdocs.org/stc/ST00675DE): Installation of LED Floor Proximity Emergency Escape Path Marking System. Bruce Aerospace 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 ST11936LA](https://openairdocs.org/stc/ST11936LA): Installation of passenger window plug. Ancra International LLC
- [STC ST02819CH](https://openairdocs.org/stc/ST02819CH): Installation of Rosemount Aerospace Smart Display Electronic Flight Bag (EFB) System. Rosemount Aerospace Inc
- [STC ST11913IB](https://openairdocs.org/stc/ST11913IB): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out. PMV Engineering
- [STC ST11851IB](https://openairdocs.org/stc/ST11851IB): Removal and Maintenance of Panasonic GCS Antenna. ELBE FLUGZEUGWERKE GmbH
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST01585LA](https://openairdocs.org/stc/ST01585LA): Installation of AirWorks Cockpit Door Surveillance Systems. Aero Technik Inc
- [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 ST04590AT](https://openairdocs.org/stc/ST04590AT): Installation of Ignition Mitigation Means (IMM. Jetaire Aerospace LLC
- [STC ST00691SE](https://openairdocs.org/stc/ST00691SE): Installation of lightweight window plugs. LiteAir Aviation Products Inc
- [STC ST04038NY](https://openairdocs.org/stc/ST04038NY): Conversion of passenger to Freighter configuration by installing a large Main Deck Cargo door and frame shell, class "E" cargo compartment, floor reinforcement, and other associated modifications,. ELBE Flugzeugwerke GmbH
- [STC ST02248AT](https://openairdocs.org/stc/ST02248AT): Installation of photoluminescent floor proximity emergency escape path marking system (FPEEPMS). STG Aerospace Inc
- [STC ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG
- [STC ST02302CH](https://openairdocs.org/stc/ST02302CH): Install ERDA model 7004 HI-LO table with slide top. Collins Aerospace
- [STC ST04046NY](https://openairdocs.org/stc/ST04046NY): Installation of Courier Stowage. ELBE Flugzeugwerke GmbH
- [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH
- [STC ST00105IB](https://openairdocs.org/stc/ST00105IB): Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices. AMAC AEROSPACE SWITZERLAND AG
- [STC ST01918CH](https://openairdocs.org/stc/ST01918CH): Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) system. Honeywell International Inc
- [STC ST04563CH](https://openairdocs.org/stc/ST04563CH): INSTALL HONEYWELL ENHANCED GROUND PROXIMITY WARNING COMPUTER (EGPWC) UPGRADE AND RUNWAY AWARENESS AND ADVISORY SYSTEM (RAAS) ACTIVATION. CERTIFYNATION LLC
- [STC ST02435SE](https://openairdocs.org/stc/ST02435SE): Installation of air chillers. B/E Aerospace Inc
- [STC ST04220AT](https://openairdocs.org/stc/ST04220AT): Installation of the B/E Aerospace Tapestry and EMTEQ LED Lights (non-Emergency Lighting) in the Main Cabin. Woven Electronics LLC
- [STC ST04419AT](https://openairdocs.org/stc/ST04419AT): Installation of the Rockwell Collins Automatic Dependent Surveillance - Broadcast (ADS-B) Out System. Woven Electronics LLC
- [STC ST04520AT](https://openairdocs.org/stc/ST04520AT): Installation of Rockwell Collins GLU-2100 Multi Mode Receivers (MMR). Woven Electronics LLC
- [STC ST03236CH](https://openairdocs.org/stc/ST03236CH): Installation of KU Band Radome and Equipment. Intelsat Inflight LLC
- [STC ST04655NY](https://openairdocs.org/stc/ST04655NY): Installation of KA-Band System Broadband Provisions. EAD Aerospace Airworithiness
- [STC ST02403SE](https://openairdocs.org/stc/ST02403SE): Installation of an overhead bin door lock. Commercial Aircraft Interiors

All 159: https://openairdocs.org/aircraft/N821NW/stcs.md

## Related

- Other Airbus A330-323 aircraft: https://openairdocs.org/model/airbus-a330-323/aircraft.md
- The Pratt & Whitney PW4168A engine: https://openairdocs.org/engine/pratt-whitney-pw4168a.md

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