# N661UA: 1993 Boeing 767-322

- Status: Valid registration
- Airframe: [Boeing 767-322](https://openairdocs.org/model/boeing-767-322) (registry code 1385200, 330 seats)
- Engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119)
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM) (The Boeing Company) (OpenAirDocs)
- Serial number: 27158
- Year built: 1993
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 28, 1993
- Certificate issued: January 29, 2020
- Expires: January 31, 2030
- Mode S code: A8B9B3
- Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, 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=661UA
- Page: https://openairdocs.org/aircraft/N661UA

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. The registry lists only the engine series, so ADs for every Pratt & Whitney PW4000 model are included.

## ADs that may apply (OpenAirDocs): 376 in force

### Matched by airframe (Boeing 767-322)

- [AD 2026-16-06](https://openairdocs.org/ad/2026-16-06): Wings · Boeing 767-300 Series and 767-300F Series with STC ST01920SE. Effective Sep 17, 2026
- [AD 2026-13-16](https://openairdocs.org/ad/2026-13-16): Navigation · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 6 more. Effective Jul 1, 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 2026-05-07](https://openairdocs.org/ad/2026-05-07): Wings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Apr 16, 2026
- [AD 2026-05-03](https://openairdocs.org/ad/2026-05-03): Fuselage · Boeing 767-200 Series and 767-300 Series. Effective Apr 16, 2026
- [AD 2026-04-10](https://openairdocs.org/ad/2026-04-10): Communications · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Apr 10, 2026
- [AD 2025-18-05](https://openairdocs.org/ad/2025-18-05): Navigation · Boeing 767-300 Series with STC ST02040SE. Effective Oct 23, 2025
- [AD 2025-15-08](https://openairdocs.org/ad/2025-15-08): Equipment/furnishings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Aug 21, 2025
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Mar 17, 2025
- [AD 2024-26-03](https://openairdocs.org/ad/2024-26-03): Water/waste · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Mar 7, 2025
- [AD 2024-25-08](https://openairdocs.org/ad/2024-25-08): Landing Gear · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Feb 12, 2025
- [AD 2024-15-05](https://openairdocs.org/ad/2024-15-05): Electrical Power · Boeing 767-300 Series. Effective Oct 15, 2024
- [AD 2024-05-03](https://openairdocs.org/ad/2024-05-03): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 2 more. Effective May 8, 2024
- [AD 2023-13-12](https://openairdocs.org/ad/2023-13-12): Oxygen · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 17 more. Effective Sep 5, 2023
- [AD 2023-13-09](https://openairdocs.org/ad/2023-13-09): Flight controls · Boeing 767-2C Series, 767-200 Series, 767-300 Series and 2 more. Effective Aug 24, 2023
- [AD 2023-12-12](https://openairdocs.org/ad/2023-12-12): Navigation · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 6 more. Effective Jun 21, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2022-13-10](https://openairdocs.org/ad/2022-13-10): Equipment/furnishings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Sep 20, 2022
- [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 2022
- [AD 2021-20-19](https://openairdocs.org/ad/2021-20-19): Fuel · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Nov 30, 2021
- [AD 2021-12-11](https://openairdocs.org/ad/2021-12-11): Equipment/furnishings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jul 29, 2021
- [AD 2021-15-04](https://openairdocs.org/ad/2021-15-04): Electrical Power · Boeing 767-300 Series with STC ST02040SE. Effective Jul 14, 2021
- [AD 2021-10-19](https://openairdocs.org/ad/2021-10-19): Flight Controls, Doors, Fuselage, Nacelles/pylons, Stabilizers, Wings · Winglets, wing structural reinforcement (Aviation Partners Boeing STC ST01920SE). Effective Jul 1, 2021
- [AD 2021-08-04](https://openairdocs.org/ad/2021-08-04): Oxygen · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 23 more. Effective May 26, 2021
- [AD 2021-06-10](https://openairdocs.org/ad/2021-06-10): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 16 more. Effective Apr 28, 2021
- [AD 2020-18-16](https://openairdocs.org/ad/2020-18-16): Fuel · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Nov 10, 2020
- [AD 2020-04-15](https://openairdocs.org/ad/2020-04-15): Air conditioning · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 4 more. Effective May 8, 2020
- [AD 2019-24-18](https://openairdocs.org/ad/2019-24-18): Navigation · Boeing 727-100 Series, 727-100C Series, 727-200 Series and 11 more. Effective Feb 3, 2020
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10): Fuel · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 21 more. Effective Jan 16, 2020
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018
- [AD 93-14-19 R1](https://openairdocs.org/ad/93-14-19-R1): Wings · Boeing 767-200 Series, 767-2C Series, 767-300 Series and 2 more. Effective Nov 26, 2018
- [AD 2018-20-13](https://openairdocs.org/ad/2018-20-13): Fuel · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 13 more. Effective Nov 15, 2018
- [AD 2018-13-06](https://openairdocs.org/ad/2018-13-06): Wings · Boeing 767-300 Series and 767-300F Series. Effective Aug 22, 2018
- [AD 2018-11-08](https://openairdocs.org/ad/2018-11-08): Fuselage · Boeing 767-200 Series and 767-300 Series. Effective Jul 10, 2018
- [AD 2018-07-18](https://openairdocs.org/ad/2018-07-18): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective May 21, 2018
- [AD 2018-01-02](https://openairdocs.org/ad/2018-01-02): Water/waste · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Feb 7, 2018
- [AD 2017-19-05](https://openairdocs.org/ad/2017-19-05): Smoke Detection · Airbus A330-201, A330-202, A330-203 and 30 more. Effective Oct 31, 2017
- [AD 2017-17-16](https://openairdocs.org/ad/2017-17-16): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Oct 2, 2017
- [AD 2017-11-04](https://openairdocs.org/ad/2017-11-04): Fuselage · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Jul 13, 2017
- [AD 2017-05-06](https://openairdocs.org/ad/2017-05-06): Fuselage · Boeing 767-200 Series and 767-300 Series. Effective Apr 7, 2017
- [AD 2017-01-09](https://openairdocs.org/ad/2017-01-09): Air Conditioning · Boeing 767-300 Series and 767-300F Series. Effective Feb 21, 2017
- [AD 2016-25-07](https://openairdocs.org/ad/2016-25-07): Fuselage · Boeing 767-200 Series and 767-300 Series. Effective Feb 7, 2017
- [AD 2016-25-01](https://openairdocs.org/ad/2016-25-01): Auto flight · Boeing 747-400 Series, 747-400D Series, 747-400F Series and 8 more. Effective Jan 31, 2017
- [AD 2016-20-03](https://openairdocs.org/ad/2016-20-03): Fuselage · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Nov 22, 2016
- [AD 2016-18-06](https://openairdocs.org/ad/2016-18-06): Equipment/furnishings · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Oct 13, 2016
- [AD 2016-17-06](https://openairdocs.org/ad/2016-17-06): Fuselage · Boeing 767-200 Series and 767-300 Series. Effective Sep 30, 2016
- [AD 2016-13-03](https://openairdocs.org/ad/2016-13-03): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Aug 1, 2016
- [AD 2016-04-20](https://openairdocs.org/ad/2016-04-20): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 16 more. Effective Apr 5, 2016
- [AD 2016-04-07](https://openairdocs.org/ad/2016-04-07): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Mar 28, 2016
- [AD 2015-26-07](https://openairdocs.org/ad/2015-26-07): Fuselage · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Feb 4, 2016

### Matched by engine (Pratt & Whitney PW4000 series)

None in force.

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

- [AD 2025-01-06](https://openairdocs.org/ad/2025-01-06) (historical): Equipment/furnishings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Mar 11, 2025
- [AD 2022-04-05](https://openairdocs.org/ad/2022-04-05) (historical): Navigation · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 6 more. Effective Feb 14, 2022
- [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20) (historical): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Feb 18, 2020
- [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [AD 2019-14-13](https://openairdocs.org/ad/2019-14-13) (historical): Equipment/ Furnishings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Sep 12, 2019
- [AD 2018-11-14](https://openairdocs.org/ad/2018-11-14) (historical): Wings · Boeing 767-300 Series and 767-300F Series. Effective Jul 10, 2018
- [AD 2017-02-03](https://openairdocs.org/ad/2017-02-03) (historical): Water/Waste · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Mar 16, 2017
- [AD 2016-25-29](https://openairdocs.org/ad/2016-25-29) (historical): Equipment/furnishings · Boeing 767-200 Series and 767-300 Series. Effective Jan 31, 2017
- [AD 2015-19-12](https://openairdocs.org/ad/2015-19-12) (historical): Fuselage · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Nov 3, 2015
- [AD 2015-19-02](https://openairdocs.org/ad/2015-19-02) (historical): Fuel · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Oct 21, 2015
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2013-07-09](https://openairdocs.org/ad/2013-07-09) (historical): Oxygen · Boeing 737-700 Series, 737-700C Series, 737-800 Series and 4 more. Effective May 20, 2013
- [AD 2012-26-15](https://openairdocs.org/ad/2012-26-15) (historical): Navigation · Agusta AW139, A318-111, A318-112 and 71 more. Effective Jan 24, 2013
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2009-20-09](https://openairdocs.org/ad/2009-20-09) (historical): Upper link fuse pins · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Nov 5, 2009
- [AD 2009-18-02](https://openairdocs.org/ad/2009-18-02) (historical): Auxiliary fuel tank, main fuel tanks, and surge tanks · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Oct 1, 2009
- [AD 2009-04-12](https://openairdocs.org/ad/2009-04-12) (historical): Separation link assembly · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Apr 2, 2009
- [AD 2008-11-01](https://openairdocs.org/ad/2008-11-01) (historical): Fuel tank systems · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jun 25, 2008
- [AD 2008-09-07](https://openairdocs.org/ad/2008-09-07) (historical): Fuel filter · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 4 more. Effective May 8, 2008
- [AD 2006-24-04](https://openairdocs.org/ad/2006-24-04) (historical): High frequency eddy current (HFEC) inspections · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jan 2, 2007
- [AD 2006-11-12](https://openairdocs.org/ad/2006-11-12) (historical): Rudder and elevator · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jun 30, 2006
- [AD 2005-19-23](https://openairdocs.org/ad/2005-19-23) (historical): Horizontal tangs of the midspar fitting of the strut · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 18 more. Effective Oct 27, 2005
- [AD 2005-12-14](https://openairdocs.org/ad/2005-12-14) (historical): Door-mounted escape slide/rafts · Boeing 767-200 Series, 767-300 Series and 767-400ER Series. Effective Jun 30, 2005
- [AD 2004-23-14](https://openairdocs.org/ad/2004-23-14) (historical): Transformer rectifier unit (TRU) · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Dec 1, 2004
- [AD 2004-19-06 R1](https://openairdocs.org/ad/2004-19-06-R1) (historical): Rear spar bulkhead · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Nov 1, 2004
- [AD 2004-19-06](https://openairdocs.org/ad/2004-19-06) (historical): Rear spar bulkhead · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Nov 1, 2004
- [AD 2004-09-14](https://openairdocs.org/ad/2004-09-14) (historical): Aft-most Fastener Holes in Horizontal Tangs of Midspar Fitting of Strut · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jun 9, 2004
- [AD 2003-20-08](https://openairdocs.org/ad/2003-20-08) (historical): Shoulder restraint harness · Boeing 747-100B Series, 747-200B Series, 747-200C Series and 8 more. Effective Oct 21, 2003
- [AD 2003-18-10](https://openairdocs.org/ad/2003-18-10) (historical): Airworthiness Limitations Section of the Maintenance Planning Data (MPD) Document (767 Airworthiness Limitations Instructions (ALI)) · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Oct 16, 2003
- [AD 2003-13-01](https://openairdocs.org/ad/2003-13-01) (historical): Inboard main flap · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Jul 29, 2003
- [AD 2003-03-02](https://openairdocs.org/ad/2003-03-02) (historical): Midspar Fuse Pins · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Feb 13, 2003
- [AD 2002-19-11](https://openairdocs.org/ad/2002-19-11) (historical): Deactivation pin · Boeing 767-200 Series and 767-300 Series. Effective Nov 5, 2002
- [AD 2002-11-11](https://openairdocs.org/ad/2002-11-11) (historical): Heater Tape on Potable Water Lines and Drain Lines · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Jun 24, 2002
- [AD 2002-08-07](https://openairdocs.org/ad/2002-08-07) (historical): Main Landing Gear Outer Cylinder at Aft Trunnion · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective May 6, 2002
- [AD 2002-01-15](https://openairdocs.org/ad/2002-01-15) (historical): Lubrication Passage and Link Assembly Joint in the Inboard and Outboard Flaps of Trailing Edge · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Feb 14, 2002
- [AD 2001-24-02](https://openairdocs.org/ad/2001-24-02) (historical): Shoulder Restraint Harness Attachment · Boeing 707-100 Long Body, 707-100B Long Body, 707-300 Series (all) and 20 more. Effective Jan 4, 2002
- [AD 2001-19-04](https://openairdocs.org/ad/2001-19-04) (historical): Vertical Fin · Boeing 767-200 Series and 767-300 Series. Effective Oct 9, 2001
- [AD 2001-14-19](https://openairdocs.org/ad/2001-14-19) (historical): Drain Tube Assemblies of the Slat Track Housing of the Wings · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Aug 28, 2001
- [AD 2001-08-28](https://openairdocs.org/ad/2001-08-28) (historical): Structural Integrity Of Airplane · Boeing 767-200 Series and 767-300 Series. Effective Jun 1, 2001
- [AD 2001-09-13](https://openairdocs.org/ad/2001-09-13) (historical): Horizontal Stabilizer Pivot Bulkhead · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective May 24, 2001
- [AD 2001-06-12](https://openairdocs.org/ad/2001-06-12) (historical): Primary Strut Structure · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective May 7, 2001
- [AD 2001-04-09](https://openairdocs.org/ad/2001-04-09) (historical): Elevator Power Control System · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Mar 20, 2001
- [AD 2001-02-07](https://openairdocs.org/ad/2001-02-07) (historical): Nacelle Strut and Wing Structure · Boeing 767-200 Series, 767-300 Series, 767-300F Series and 1 more. Effective Mar 5, 2001
- [AD 2000-17-05](https://openairdocs.org/ad/2000-17-05) (historical): Bellcrank Assemblies · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Sep 11, 2000
- [AD 2000-11-06](https://openairdocs.org/ad/2000-11-06) (historical): Fuel Tank Boost Pumps · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Jul 6, 2000
- [AD 99-18-16](https://openairdocs.org/ad/99-18-16) (historical): Modular Avionics Warning Electronic Assembly or Warning Electronics Unit · Boeing 747-400 Series, 747-400D Series, 747-400F Series and 6 more. Effective Sep 16, 1999
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 93-14-19](https://openairdocs.org/ad/93-14-19) (historical): Leading Edge Slats · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Sep 2, 1993
- [AD T91-17-51](https://openairdocs.org/ad/T91-17-51) (historical): Thrust Reversers · Boeing 767-200 Series, 767-300 Series and 767-300F Series. Effective Aug 15, 1991

All 425: https://openairdocs.org/aircraft/N661UA/ads.md

## Information bulletins (advisory) (11 in force)

- [SAIB NM-20-07](https://openairdocs.org/saib/NM-20-07): Navigation - Glideslope System. Issued Apr 16, 2020
- [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-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018
- [SAIB NM-17-17](https://openairdocs.org/saib/NM-17-17): Oxygen System. Issued Jun 19, 2017
- [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017
- [SAIB NM-17-09](https://openairdocs.org/saib/NM-17-09): Flight Control System. Issued Mar 9, 2017
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [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-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006

## NTSB investigations (1)

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

- [NTSB LAX97LA112](https://openairdocs.org/ntsb/LAX97LA112), Feb 25, 1997: Boeing 767-300 (N661UA), San Francisco, CA, no damage. Probable cause: an encounter with unforecasted moderate clear air turbulence, while descending over mountainous terrain.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19970225019939A](https://openairdocs.org/incident/19970225019939A), Feb 25, 1997: Boeing 767322 (N661UA), San Francisco, CA. (.4)A flight attendant sustained a serious injury after the aircraft experienced a single, severe jolt of unforecasted moderate clear air turbulence during the…

## Service difficulty reports (371, 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 CALA2026081418626](https://openairdocs.org/sdr/CALA2026081418626), Aug 11, 2026: BUSS. TRIPPED. GALLEY POWER WAS NOT RESTORED AFTER LOAD SHED AFTER DEPARTING LHR TURNED OFF ALL GALEY USERS INCLUDING IFE SYSTEM. PROCEEDED TO RESET R UTILITY BUS REF FM 2.60.
- [SDR CALA2026070117511](https://openairdocs.org/sdr/CALA2026070117511), Jun 30, 2026: VALVE. FAULTED. LEFT ENG PRV EICAS MSG FLASHED AFTER TAKEOFF. L ENG PRV STATUS MSG ON FOR REST OF FLIGHT. FOUND LEFT PRV AND PRC FAULT LIGHTS. PERFORMED PRV-PRC SYSTEM HEALTH C
- [SDR CALA2026062917370](https://openairdocs.org/sdr/CALA2026062917370), Jun 26, 2026: SHUTOFF VALVE. FAULTY. DEBRIEFED CREW: ON TAKEOFF ROLL ABOUT 120 KTS, L ENG PRV EICAS YELLOW CAUTION IND OCCURED. CAUTION WENT AWAY BEFORE CREW CAN PERFORM QRH BUT EICAS STATUS PAGE M
- [SDR CALA2026052716562](https://openairdocs.org/sdr/CALA2026052716562), May 23, 2026: STRUCTURE. DEPARTED. PDA 2 RH INBD KRUGER FLAP BULL NOSE SHEARED OFF & MISSING PICS ATTACHED FOR REFERENCE REMNANTS OF BULL NOSE ATTACHMENTS REMOVED FROM AIRCRAFT INCLUDING CONTROL 
- [SDR CALA2026040215048](https://openairdocs.org/sdr/CALA2026040215048), Apr 1, 2026: LIGHT. FAULTED. EMERGENCY LIGHTS TEST WITH TEST SWITCHES - G2A, COMP 227F/R EMERGENCY LIGHT NOT WORKING DUE BULB MISSING G2A, COMP 227F/R WALL MOUNTED EMERGENCY LIGHT REPLACEME
- [SDR CALA2026012813420](https://openairdocs.org/sdr/CALA2026012813420), Jan 28, 2026: WIRE. DETACHED. WHILE T/S MEL 7400Q. FOUND WIRE BUNDLE BURNT ON EMERGENCY LIGHTS PANEL. MEL 7400Q RELATED TO LP 7743774, NR 2 ENG IGNITION ISSUES. REMOVED EMERGENCY LIGHTS CONT
- [SDR CALA2025121812212](https://openairdocs.org/sdr/CALA2025121812212), Dec 17, 2025: LIGHT. INOPERATIVE. SEAT 23F EMERGENCY LIGHT FOUND INOPERATIVE. R & R THE SEAT MOUNTED EMERGENCY LIGHT IAW AMM 33-51-10-962-104. OPS CHECKED GOOD.
- [SDR CALA2025101710226](https://openairdocs.org/sdr/CALA2025101710226), Oct 16, 2025: PANEL. CONTAMINATED. WHILE ACCOMPLISHING EC/RA 5760-01116, THERMOGRAPH INSPECTIONS ON LT & RT OTBD AILERONS, FOUND INGRESS LIQUIDS ON LT OTBD AILERON INBD CAP, AT THE SPAR AREA, AND
- [SDR CALA2025090208373](https://openairdocs.org/sdr/CALA2025090208373), Aug 30, 2025: CONTROL UNIT. FAULTED. DURING CLB AFT GALLY LST POWER. ALL OVENS OFFLINE . ALL BUT ONE CHLLR INOP . NO PWR. ALL BUT 1. AFT GALLEY POWER WORKS NORMAL ON THE GROUND .ALL OVENS AND CHILL
- [SDR CALA2025081507840](https://openairdocs.org/sdr/CALA2025081507840), Aug 15, 2025: BATTERY. INOPERATIVE. ALL FWD GALLEY EMERGENCY EXIT AISLE PATH LIGHTS NOT WORKING EMERGENCY LIGHT POWERPACK REPLACED AT PLUG LOCATION M730 AS PER AMM 33-51-07/201, EMERGENCY PATHWAY 
- [SDR CALA2025080607392](https://openairdocs.org/sdr/CALA2025080607392), Aug 3, 2025: WIRE HARNESS. FAULTED. AT CRUISE CALC FUEL DROPPED 5K BELOW PROJECTED BURN. FUEL INDICATIONS. UNRELIABLE PERFORMED FQIS BITE IAW FIM TASK 28-41, FAULT TREE 847, SELF TEST PASSED, NO A
- [SDR CALA2025062605933](https://openairdocs.org/sdr/CALA2025062605933), Jun 24, 2025: IDG. LOW. L GEN DRIVE LGT ON TAKEOFF ROLL. LOW SPEED REJECT. MAX SPEED 90K TS. INSPECTED #1 IDG NO LEAKS NOTED DPI INDICATOR NOT POPPED FOUND LOW OIL QTY, SERVICED 3 QUAR
- [SDR CALA2025032503162](https://openairdocs.org/sdr/CALA2025032503162), Mar 22, 2025: NONE. NO DISCREPANCY. DISARMED LEFT AND RIGHT OFF-WING ESCAPE SYSTEM PER AMM 25-65-00-042-001 FOR O/W SLIDE INSPECTION. BATTERY PACK M961 AND M962 DISCONNECTED IN CABIN AND LEFT AND 
- [SDR CALA2025010201747](https://openairdocs.org/sdr/CALA2025010201747), Dec 30, 2024: INDICATOR. FAILED. CAPTAIN ALTIMETER FAILED ON TAKEOFF BETWEEN 4000 AND 5000 FEET. FIM TASK 34-12 FAULT TREE 805 FOLLOWED. CAPT SIDE ALTIMETER FAIL FLAG IN VIEW. CAPT SIDE ALTIMET
- [SDR CALA2024110801072](https://openairdocs.org/sdr/CALA2024110801072), Nov 5, 2024: MODULE. FAULTY. EMERGENCY A/R.C HYD QTY EICAS CAME ON AT CRUISE ABOUT 30 MIN AFTER LEVEL OFF SERVICED CENTER HYDRAULIC SYS AND PERFORMED A LEAK CHECK. FOUND FLAP/SLAT SHUTOFF V
- [SDR CALA2024060401690](https://openairdocs.org/sdr/CALA2024060401690), Jun 3, 2024: DRAIN. BLOCKED. NO. 1 ENGINE CENTER DRAIN AND RACEWAY DRAIN LINES INSPECTION {B767-71-3-0006} - HEAVY DEPOSITS FOUND IN INBOARD SIDE OF CENTRE RACEWAY DRAIN BLOCKAGE ON ITEMS 7
- [SDR CALA2024020700344](https://openairdocs.org/sdr/CALA2024020700344), Feb 6, 2024: CONNECTOR. DISCONNECTED. DOOR 1 LEFT AREA EMERGENCY LIGHTS NOT WORKING DURING EMERGENCY LIGHTS TEST. PLUG D10718 FOUND DISCONNECTED AT EMERGENCY LIGHTS POWER SUPPLY M1208. PLUG RECONNEC
- [SDR CALA2024020700343](https://openairdocs.org/sdr/CALA2024020700343), Feb 5, 2024: WIRE. DISCONNECTED. EMERGENCY LIGHTS OPERATIONAL CHECK {B767-33-3-7000} - L393 FWD DOOR RIGHT SLIDE GND ILLUM LIGHT INOP. WIRING CHECKS CARRIED OUT, FOUND WIRE SPLICE CONNECTORS DI
- [SDR CALA2023102503175](https://openairdocs.org/sdr/CALA2023102503175), Oct 23, 2023: SKIN. CRACKED. EA 5315-01152 OP 001 - L1 DOOR CUTOUT AFT LWR CORNER FUSELAGE SKIN AND INTERNAL BEAR STRAP HAS CRACK INDICATION WITH HFEC OPEN HOLE SCAN. REQUESTING DIP CARRY P
- [SDR CALA2023102503173](https://openairdocs.org/sdr/CALA2023102503173), Oct 23, 2023: SKIN. CRACKED. EA 5315-01152 OP 002 - R1 DOOR CUTOUT AFT LWR CORNER FUSELAGE SKIN AND INTERNAL BEAR STRAP HAS CRACK INDICATION WITH HFEC OPEN HOLE SCAN. REQUESTING DIP CARRY. 
- [SDR CALA2023101903119](https://openairdocs.org/sdr/CALA2023101903119), Oct 11, 2023: WEB. CORRODED. GEN ITEM: 63-5310-1-2660 FORWARD LOWER CARGO FLOOR WEB UPPER SURFACE CORRODED UNDER AND A ROUND PDU 5C @ STA 512 RBL 4. REF AMES NR 163376-0100-0210 BLENDED + C
- [SDR CALA2023101903117](https://openairdocs.org/sdr/CALA2023101903117), Oct 11, 2023: WEB. CORRODED. GEN ITEM: 63-5310-1-2660 FORWARD CARGO COMPARTMENT FLOOR WEB BULGING BETWEEN PLIES UNDER PDU 8L @ STA 577 LBL 24. SUSPECTED CORROSION BETWEEN THE PLIES. REF AME
- [SDR CALA2023092502867](https://openairdocs.org/sdr/CALA2023092502867), Sep 22, 2023: FLOOR SUPPORT. CORRODED. CORROSION LOCATED ON PANEL SUPPORT RAIL JUST INSIDE SERVICE DOOR L2 REFERENCE AMES NR 163376-0200-0262
- [SDR CALA2023091402780](https://openairdocs.org/sdr/CALA2023091402780), Sep 12, 2023: SKIN. CRACKED. B767-54-3-7005 #1 PYLON STRUT EXTERNAL SKIN IS CRACKED AT AFT UPPER CORNER OF PANEL 416BR CUTOUT.
- [SDR CALA2023061601872](https://openairdocs.org/sdr/CALA2023061601872), Jun 15, 2023: UNKNOWN. UNKNOWN. POSSIBLE TAIL STRIKE ON LANDING. F/A REPORTED NOISE. NO FLT DCK INDICATIONS. ADDED PHOTOS B767 AMM TASK 05-51-32-202-025 TAIL STRIKE INSPECTION AS PER AMM TASK 
- [SDR CALA2023060701788](https://openairdocs.org/sdr/CALA2023060701788), May 31, 2023: SCREW. MISSING. PDA 3 DURING 1SV WALKAROUND INSP FOUND RT WING L/E PNL 621AKB MISSING. L/E SCREW MISSING, BOTH T/E SCREWS INSTALLED. UPDATING DISCREPANCY WITH PHOTOS. R/R RT WI
- [SDR CALA2023042801282](https://openairdocs.org/sdr/CALA2023042801282), Apr 28, 2023: PANEL. MISSING. ENGINE NR 1, INBOARD NACELLE STRUT PANEL 436BR IS MISSING ONE LATCH. INSTALLED NEW PANEL 436BR ON I/B NACELLE STRUT REF AMM 54-53-00.
- [SDR CALA2023041901150](https://openairdocs.org/sdr/CALA2023041901150), Apr 17, 2023: ACCESS DOOR. MISSING. DUE TO REPORT OF A PANEL FOUND ON 9R AT LHR, ACCOMPLISH A GVI OF THE AIRCRAFT FOR ANY MISSING PANELS "P" AND "F". SEE GMM 02-30-95 FOR PDA PROGRAM LHRMM WENT TO
- [SDR CALA2023021600466](https://openairdocs.org/sdr/CALA2023021600466), Feb 16, 2023: BEARING. FAILED. DUE TO DAMAGE ON RH MLG #3 WHEEL , PERFORM CONDITIONAL INSPECTIONS FOR WHEEL BEARING FAILURE, TASK 05-51-17-212-001 AND HEAT DAMAGE OF AXLE INSPECTION, TASK 05-
- [SDR CALA2022022400495](https://openairdocs.org/sdr/CALA2022022400495), Feb 24, 2022: SENSOR. FAILED. GEAR WOULD NOT RETRACT AFTER TAKEOFF PER CONVERSATION WITH FLIGHT CREW ALL SYSTEMS SHOWED AIRCRAFT AS AIR RETURN TO THE GATE , DURING DEBRIEF THE CREW REPORTS G
- [SDR CALA2021120802302](https://openairdocs.org/sdr/CALA2021120802302), Dec 8, 2021: SKIN. CRACKED. SUPPORT TASK- EA5725-01003 OP005 AD2018-11-14, 1EA CODE ''A'' FASTENER HOLE FOUND CRACKED AT LHW STR L-6.5 TRANSFER REF. NR LP 9131047 ORIGINATED BY EMP V924732
- [SDR CALA2021120802285](https://openairdocs.org/sdr/CALA2021120802285), Dec 7, 2021: SKIN. NONE. SUPPORT TASK - BULK CGO DOOR EXTERIOR SKIN FOUND PREVIOUS REINFORCING REPAIR FROM BS 1450 TO 1460 S26L TO 28L TRANSFER REF NON-ROUTINE LP9130969 AND ORIGINATED 
- [SDR CALA2021120802284](https://openairdocs.org/sdr/CALA2021120802284), Dec 6, 2021: SKIN. CRACKED. SUPPORT TASK RH PYLON ACCESS DOOR 442AL CUTOUT SKIN FOUND CRACKED TRANSFER REF NON-ROUTINE LP9132040 AND ORIGINATED BY EMP V896826 NO.2 PYLON INBOARD SKIN AT 44
- [SDR CALA2021120802283](https://openairdocs.org/sdr/CALA2021120802283), Dec 6, 2021: SKIN. NONE. SUPPORT TASK- UAL QC PICK UP SHEET- DURING THE AAI RECORD REVIEW NO RECORD OF REPAIR AND NO RECORD TO ACCOUNT FOR THE REINSPECTION OF THE FUSELAGE DOUBLER REPAI
- [SDR CALA2021120802282](https://openairdocs.org/sdr/CALA2021120802282), Dec 6, 2021: SKIN. NONE. SUPPORT TASK- UAL QC PICK UP SHEET- DURING THE AAI RECORD REVIEW NO RECORD OF REPAIR AND NO RECORD TO ACCOUNT FOR THE REINSPECTION OF THE FUSELAGE DOUBLER REPAI
- [SDR CALA2021120602258](https://openairdocs.org/sdr/CALA2021120602258), Dec 5, 2021: SKIN. NONE. SUPPORT TASK- UAL QC PICK UP SHEET- DURING THE AAI RECORD REVIEW NO RECORD OF REPAIR AND NO RECORD TO ACCOUNT FOR THE REINSPECTION OF THE FUSELAGE DOUBLER REPAI
- [SDR CALA2021120602257](https://openairdocs.org/sdr/CALA2021120602257), Dec 5, 2021: SKIN. NONE. SUPPORT TASK- UAL QC PICK UP SHEET- DURING THE AAI RECORD REVIEW , NO RECORD OF REPAIR AND NO RECORD TO ACCOUNT FOR THE REINSPECTION OF THE FUSELAGE DOUBLER REP
- [SDR CALA2021120602246](https://openairdocs.org/sdr/CALA2021120602246), Dec 3, 2021: SKIN. NONE. SUPPORT TASK, DURING AAI RECORD REVIEW, NO RECORD OF REPAIR AND NO RECORD TO ACCOUNT FOR THE REINSPECTION OF THE FUSELAGE DOUBLER REPAIR AT FUSELAGE STATION 158
- [SDR CALA2021120602243](https://openairdocs.org/sdr/CALA2021120602243), Dec 2, 2021: SHEAR TIE. CORRODED. B767-53-3-7010 - BULK CARGO STA1562 FRAME TO SKIN SHEAR TIE BETWEEN S38L-S39L FOUND CORROSION TRANSFER REF NON-ROUTINE LP9132035 AND ORIGINATED BY EMP V896798 B
- [SDR CALA2019042900670](https://openairdocs.org/sdr/CALA2019042900670), Apr 29, 2019: SEAL. LEAKING. FWD LEFT OVERWING EXIT DOOR HAS LEAKING SEAL. VERY NOISY. LEFT WING FWD OVERWING EXIT HATCH SEAL FOUND IN POOR CONDITION, SEAL REPLACED IAW AMM 52-09-03-401. DO
- [SDR CALA2019040800555](https://openairdocs.org/sdr/CALA2019040800555), Apr 8, 2019: FUEL CAP. MISSING. PDA 3 L/H FUEL CAP FOUND MISSING ON ARRIVAL. REPLACED ON LP 9302173. IPC REF 28-21-01-01 FIG 355. FUEL CAP REPLACED.
- [SDR CALA2019031500400](https://openairdocs.org/sdr/CALA2019031500400), Mar 5, 2019: SKIN. PUNCTURED. LT I/B ELEVATOR HAS A PUNCTURE ON TOP SKIN 20 IN FWD OF T/E AND 11 IN O/B OF O/B EDGE. REF NR 9457197 CUTOUT DAMAGE AREA AND TAPERED SANDED APPROX 3IN AROUND 1/
- [SDR CALA2018112302416](https://openairdocs.org/sdr/CALA2018112302416), Nov 23, 2018: LIGHT. UNKNOWN. FLOOR LEVEL EXIT SIGNS AT 22A TURNING OFF AND ON EMERGENCY ESCAPE PATH LIGHTING SYSTEM OPERATIONAL TEST CARRIED OUT IAW AMM 33-51-00-715-019-001. OPS CHECK GOOD
- [SDR CALA2018110502293](https://openairdocs.org/sdr/CALA2018110502293), Nov 4, 2018: WIRE. BROKEN. MID CROSSAISLE EEL LIGHT DAMAGED UNABLE TO SPLICE DUE INSUFFICIENT MATERIAL/WIRE LEFT. NEW MODIFIED LIGHT STRIP INBOUND FROM IAD P/N: 6044-4. PART CURRENTL Y RE
- [SDR CALA2017103003842](https://openairdocs.org/sdr/CALA2017103003842), Oct 30, 2017: LENS. MISSING. OVERHEAD EMERGENCY LIGHTS AT ROW 2R AND 27H HAVE MISSING LENS COVERS. PART M&E 76-3351-3-0032 COMING FROM ORT. REPLACED MISSING LENS COVERS CHECKED LENS COVERS 
- [SDR CALA2017092903344](https://openairdocs.org/sdr/CALA2017092903344), Sep 29, 2017: O-RING. DAMAGED. NR 2 ENGINE LOST OIL QTY & OIL PRESSURE IN FLIGHT. OIL QUANTITY WENT TO ZERO. INSPECTED ALL CHIP DETECTORS, NO DEBRIS. REPLACED THE O-RINGS FOUND AFT CHIP DETEC
- [SDR CALA2017092503326](https://openairdocs.org/sdr/CALA2017092503326), Sep 25, 2017: LIGHT. MALFUNCTIONED. SEAT 21A EMERGENCY LIGHTS GOING ON & OFF. COULD NOT DUPLICATE FAULTS ON THE GROUND. OK TO CONTINUE FOR SERVICE.
- [SDR CALA2017081102583](https://openairdocs.org/sdr/CALA2017081102583), Aug 11, 2017: ANGLE. DAMAGED. LEFT PYLON OUTBOARD SIDE PANEL 436BL CUT OUT MISSING A PIECE AT THE UPPER AREA AND AT LOWER AREA HAS WEAR. REMOVED BROKEN STRIPS IAW SRM 51-40-0 2, BOOTH AREAS 
- [SDR CALA2017080802497](https://openairdocs.org/sdr/CALA2017080802497), Aug 8, 2017: BATTERY PACK. FAULTY. EXTERNAL FUSELAGE EMERGENCY LIGHTS TESTED INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACKS AND PERFORMED OPS CHECKED NORMAL IAW AMM 33-51-07 .
- [SDR CALA2017080802508](https://openairdocs.org/sdr/CALA2017080802508), Aug 6, 2017: SPAR. CORRODED. LEFT WING INBD MAIN FLAP AFT SPAR LOWER SURFACE HAS CORROSION. APPROXIMATELY 28 INCHES FROM INBD EDGE. ACCOMPLISHED EC/RA 5750-04988.

All 371: https://openairdocs.org/aircraft/N661UA/reports.md

## STCs that may be installed (OpenAirDocs) (753, 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 (Boeing 767-322)

- [STC ST11152SC](https://openairdocs.org/stc/ST11152SC): Installation of the Iridium Communications System. L2 Aviation
- [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 SA4187NM-D](https://openairdocs.org/stc/SA4187NM-D): Installation of one (1) coat closet, one (1) centerline class divider and two (2) outboard class dividers. Safran Cabin Inc
- [STC ST04254NY](https://openairdocs.org/stc/ST04254NY): Installation of Viasat Satcom Software. ALOFT AeroArchitects
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST02040SE](https://openairdocs.org/stc/ST02040SE): Conversion of a Boeing 767-300 passenger configuration airplane to a special freighter (SF) configuration. Israel Aerospace Industries LTD
- [STC ST03205NY](https://openairdocs.org/stc/ST03205NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST00428AT](https://openairdocs.org/stc/ST00428AT): Installation of Canadian-Marconi Satcom Antenna Provisions only. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 767 Series
- [STC ST00431AT](https://openairdocs.org/stc/ST00431AT): Installation of Collins SAT-906 SATCOM System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 767 Series
- [STC ST01783AT-D](https://openairdocs.org/stc/ST01783AT-D): Interior reconfiguration from Three Class to Two Class. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST01808AT-D](https://openairdocs.org/stc/ST01808AT-D): Installation of a Collins VHF-900B Transceivers and Boeing Radio Control Panels with 8.33 KHz spacing. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST01868AT-D](https://openairdocs.org/stc/ST01868AT-D): Interior reconfiguration from Three Class to Two Class. For model 767-300ER. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST01869AT-D](https://openairdocs.org/stc/ST01869AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02086AT-D](https://openairdocs.org/stc/ST02086AT-D): Aft lavatory relocation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02159AT-D](https://openairdocs.org/stc/ST02159AT-D): Interior Reconfiguration - Crew Rest Installation/Fleet Standardization. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02219AT-D](https://openairdocs.org/stc/ST02219AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02497AT-D](https://openairdocs.org/stc/ST02497AT-D): Interior reconfiguration, 325 seats eight abreast, with in-seat audio provisions. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02753AT-D](https://openairdocs.org/stc/ST02753AT-D): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02769AT-D](https://openairdocs.org/stc/ST02769AT-D): Upgrade Modifications and Installation of an A-3 Lavatory for Disabled Passengers. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03067AT-D](https://openairdocs.org/stc/ST03067AT-D): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03068AT-D](https://openairdocs.org/stc/ST03068AT-D): Cabin Standardization. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03107AT-D](https://openairdocs.org/stc/ST03107AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03135AT-D](https://openairdocs.org/stc/ST03135AT-D): Installation of Rockwell Collins ACARS CMU-900. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03222AT-D](https://openairdocs.org/stc/ST03222AT-D): 767-300 B Zone Elimination. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03372AT](https://openairdocs.org/stc/ST03372AT): Installation of a Lower Lobe Crew Rest Module (CRM) and Main Deck Vestibule. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03468AT-D](https://openairdocs.org/stc/ST03468AT-D): Installation of a Rockwell Collins SRT-2100 SATCOM system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03492AT-D](https://openairdocs.org/stc/ST03492AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03515AT-D](https://openairdocs.org/stc/ST03515AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03552AT-D](https://openairdocs.org/stc/ST03552AT-D): Installation of Aircraft Cabin Systems (ACS) 32 inch LCD Monitors. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03582AT-D](https://openairdocs.org/stc/ST03582AT-D): Installation of a F1 Lavatory Bi-fold Door in United Airlines Boeing 767-300 aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03596AT-D](https://openairdocs.org/stc/ST03596AT-D): Installation of an Interior Reconfiguration on Japan Airlines Boeing 767-300 aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03604AT-D](https://openairdocs.org/stc/ST03604AT-D): Cell Modem Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03665AT-D](https://openairdocs.org/stc/ST03665AT-D): Installation of seven (7) Upgraded Lavatories. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03706AT-D](https://openairdocs.org/stc/ST03706AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03811AT-D](https://openairdocs.org/stc/ST03811AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03820AT-D](https://openairdocs.org/stc/ST03820AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03884AT-D](https://openairdocs.org/stc/ST03884AT-D): LCD Monitor Upgrade. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03977AT](https://openairdocs.org/stc/ST03977AT): Lavatory Installation Program. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04132AT](https://openairdocs.org/stc/ST04132AT): Floor structure reinforcement installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04138AT](https://openairdocs.org/stc/ST04138AT): Crew Rest Curtain Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04196AT](https://openairdocs.org/stc/ST04196AT): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04217AT](https://openairdocs.org/stc/ST04217AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04259AT](https://openairdocs.org/stc/ST04259AT): Installation of a HAECO Cabin Solutions Lavatory. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04264AT](https://openairdocs.org/stc/ST04264AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04268AT](https://openairdocs.org/stc/ST04268AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04360AT](https://openairdocs.org/stc/ST04360AT): Installation of a HAECO cabin interior reconfiguration kit. 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 ST04166AT](https://openairdocs.org/stc/ST04166AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC

All 753: https://openairdocs.org/aircraft/N661UA/stcs.md

## Related

- Other Boeing 767-322 aircraft: https://openairdocs.org/model/boeing-767-322/aircraft.md
- The Pratt & Whitney PW4000 series engine: https://openairdocs.org/engine/pratt-whitney-pw4000-series.md

---
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