# N644UA: 1991 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: 25094
- Year built: 1991
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 17, 1991
- Certificate issued: June 3, 2015
- Expires: June 30, 2028
- Mode S code: A875DA
- 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=644UA
- Page: https://openairdocs.org/aircraft/N644UA

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/N644UA/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 (2)

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

- [NTSB DCA15WA024](https://openairdocs.org/ntsb/DCA15WA024), Nov 4, 2014: Boeing 767 322 (N644UA), Lima, Peru, incident, no damage
- [NTSB DCA10IA082](https://openairdocs.org/ntsb/DCA10IA082), Aug 4, 2010: Boeing 767-322 (N644UA), Chicago, IL, incident, minor damage. Probable cause: the brake fire after landing was caused by hydraulic fluid leaking on to hot brakes.

## 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.

- [Incident 20100804040569I](https://openairdocs.org/incident/20100804040569I), Aug 4, 2010: Boeing 767-322 (N644UA), Chicago, IL, Minor damage. During landing rollout rwy 27R the number two (2) front brake caught fire. Aircraft exited rwy onto rwy 22R where they initiated a passenger (pax) evacuation.…

## Service difficulty reports (376, 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 CALA2026101620403](https://openairdocs.org/sdr/CALA2026101620403), Oct 11, 2026: EEC. FAULTED. DUE TO NR 2 ENGINE FLAME OUT, REPLACED THE EEC IAW AMM 73-21-04. PERFORMED TEST NR 6 EEC IDLE TEST. OPS CHECKED GOOD, NO FAULTS NOTED AT THIS TIME.
- [SDR CALA2026090119173](https://openairdocs.org/sdr/CALA2026090119173), Aug 29, 2026: LENS. MISSING. WHITE EMERGENCY LIGHT LENS MISSING AT SEAT 32F. REMOVED AND REPLACED WITH A NEW EMERGENCY LIGHT AT ROW 3 F. OPS CHECKED GOOD IAW CMM 25-21-53 & AMM 33-51-00.
- [SDR CALA2026081918738](https://openairdocs.org/sdr/CALA2026081918738), Aug 19, 2026: PROXIMITY SWITCH. FAULTED. LEFT WING SLIDE EICAS MESSAGE AND EMER DOORS ANNUNCIATOR LIGHT ON MOMENTARILY IN CRUISE. LT WING SLIDE DOOR ON WING TO BODY FAIRY INSPECTED. FOUND LATCHED PROPE
- [SDR CALA2026080418258](https://openairdocs.org/sdr/CALA2026080418258), Jul 31, 2026: SKIN. PUNCTURED. PUNCTURE IN LT SKIN ABOVE HORIZONTAL STAB APPROX BS 1728, WL 300. LENGTH OF PUNCTURE IS 1.25 INCHES, AND DAMAGED OUTER CHORD OF BULKHEAD 1725.5. MORE DETAILED L
- [SDR CALA2026060216759](https://openairdocs.org/sdr/CALA2026060216759), Jun 1, 2026: BATTERY. FAULTED. DURING TEST ON PANEL P40 TO RS EMERGENCY LIGHTS WAS OBSERVED R FWD DOOR SLIDE AND OVER WING LIGHTS DOES NOT TURN ON. REMOVED AND REPLACED THE BATTERY PACK M731 
- [SDR CALA2026051116149](https://openairdocs.org/sdr/CALA2026051116149), May 9, 2026: LIGHT. DAMAGED. VISUAL CHECK OF CONTROL AND PASSENGER CABIN INTERIOR. EMERGENCY PATHWAY LIGHT AT SEAT 45D DAMAGED. R/R EMERGENCY PATHWAY LIGHT AT SEAT 45D REF CMM 25-21-53. EME
- [SDR CALA2026051116146](https://openairdocs.org/sdr/CALA2026051116146), May 9, 2026: LIGHT. DAMAGED. VISUAL CHECK OF CONTROL AND PASSENGER CABIN INTERIOR. PROCEDURE - EMERGENCY PATHWAY LIGHT AT SEAT 43F DAMAGED. R & R EMERGENCY PATHWAY LIGHT AT SEAT 43F REF CMM
- [SDR CALA2026051116143](https://openairdocs.org/sdr/CALA2026051116143), May 9, 2026: LIGHT. DAMAGED. VISUAL CHECK OF CONTROL AND PASSENGER CABIN INTERIOR. EMERGENCY PATHWAY LIGHT AT SEAT 40D DAMAGED. R/R EMERGENCY PATHWAY LOGHT AT SEAT 40D REF CMM 25-21-53. EME
- [SDR CALA2026040815216](https://openairdocs.org/sdr/CALA2026040815216), Apr 7, 2026: RIB. DAMAGED. LEFT WING - INBOARD AILERON PANEL SUPPORT BEAM WITH A ELONGATED HOLE. INSPECTED AND APPROVED ESFR #3331 THE STEPS WERE PERFORMED AND RECORDED. THE ECRA 5751-016
- [SDR CALA2026040815214](https://openairdocs.org/sdr/CALA2026040815214), Apr 7, 2026: STRINGER. CORRODED. BULK CARGO BILGE INSULATION, S-32L TO BL 0, BS 1540 TO 1629 (163BIA) WAS FOUND CORROSION AT S-36L / BS 1562. IT WAS PERFORMED THE ESFR AND SDR. IT IS NECESSARY 
- [SDR CALA2026090119146](https://openairdocs.org/sdr/CALA2026090119146), Mar 10, 2026: REPAIR. INSPECTED. INSPECT THE REPAIRED AREA OF FUSELAGE SKIN AT L1 DOOR CUTOUT AFT LOWER CORNER PER THE LATEST REVISION OF EC/RA 5315-01195 PART 2
- [SDR CALA2025111811305](https://openairdocs.org/sdr/CALA2025111811305), Nov 16, 2025: DOOR. MISSING. DURING EPDSC WALKAROUBD FOUND MISSING NACELLE STRUT ACCESS DOOR ON INBOARD SIDE OF ENGINE 2. REPLACED ENGINE 2 NACELLE STRUT ACCESS DOOR REF IPC 54-52-01-01. NO
- [SDR CALA2025102910681](https://openairdocs.org/sdr/CALA2025102910681), Oct 26, 2025: SLIDE. NO DISCREPANCY. BOTH AFT ENTRY DOORS SLIDE PRESSURE GAUGES NOT IN GREEN BAND DOOR 2L, NEEDLE IS WITHIN TOLERANCE. DOOR 2R IS 2 WIDTH NEEDLES ABOVE. GO CONDITION IAW AMM 25-66-9
- [SDR CALA2025093009447](https://openairdocs.org/sdr/CALA2025093009447), Sep 28, 2025: RELAY. FAULTY. AIR TURN BACK DUE TO BOTH FWD LAVS AND ONE AFT LAV NOT FLUSHING IN AIR (FWD SYS). LAV FLUSH CONTROL RELAYS K2311 AND K2310 SWAPPED FOR TROUBLESHOOTING PURPOSES 
- [SDR CALA2025091008730](https://openairdocs.org/sdr/CALA2025091008730), Sep 7, 2025: POWER UNIT. NO DISCREPANCY. ALL GALLEY POWER INOPERATIVE AFTER ENGINES SHUT DOWN AND PARKING BRAKES APPLIED. GALLEY POWER REINSTATED, .BPCU READ OUT C/O NO FAULTS DETECTED, GALLEY POWER ST
- [SDR CALA2025081307678](https://openairdocs.org/sdr/CALA2025081307678), Aug 11, 2025: BOTTLE. NO DISCREPANCY. 2L/2R SLIDE PRESSURE IN THE RED. THE PRESSURE GAUGE NEEDLE ON THE INFLATION CYLINDER IS IN THE GREEN BAND, OR ONE NEEDLE WIDTH ABOVE THE GREEN BAND. AS PER AMM 
- [SDR CALA2025080807498](https://openairdocs.org/sdr/CALA2025080807498), Aug 8, 2025: TRANSMITTER. FAULTED. RTO DUE TO EICAS R HYD QUANTITY REMOVED AND REPLACED RH HYDRAULIC SYSTEM RESEVOIR FLUID QUANTITY TRANSMITTER IAW AMM 29-33-02. OPS AND LEAK CHECK GOOD.
- [SDR CALA2025061205522](https://openairdocs.org/sdr/CALA2025061205522), Jun 9, 2025: NONE. NONE. 2L AND 2R SLIDE SIGHT GAUGES APPEAR ABOVE GREEN BAND PERFORMED DOOR 2L AND 2R INFLATION PRESSURE CHECK REFERENCE AMM TASK 25-66-02-206-001 SUBTASK 25-66-02-226-
- [SDR CALA2025051504682](https://openairdocs.org/sdr/CALA2025051504682), May 13, 2025: SLIDE. NO DISCREPANCY. DOORS 2L AND 2R SLIDE PRESSURE GUAGES INDICATE IN THE RED. PERFORMED CHECK REF. AMM TASK 25-66-99-702-001, GOOD FOR SERVICE.CK REF.
- [SDR CALA2025050904585](https://openairdocs.org/sdr/CALA2025050904585), May 5, 2025: SKIN. CORRODED. CORROSION FOUND ON BULK CARGO COMPARTMENT FUSELAGE SKIN AT LAP SPLICE STRINGER 36LH BETWEEN STA 1540 AND 1540 PLUS 7". CLASSIFIED AS MAJOR REPAIR. FILLED OUT ES
- [SDR CALA2025050804555](https://openairdocs.org/sdr/CALA2025050804555), May 5, 2025: STRINGER. CORRODED. DURING INSPECTION WAS FOUND CORROSION AT BULK CARGO COMPARTMENT AT STRINGER 38LH AND BETWEEN STA 1562/ STA 1540. PICTURES ATTACHED UPDATE GENERATED DUE REPAIR A
- [SDR CALA2025050804554](https://openairdocs.org/sdr/CALA2025050804554), May 5, 2025: STRAP. CORRODED. DURING ACCOMPLISHMENT OF REPAIR, WAS FOUND FRAME STRAP AT STA 1540 WITH CORROSION. UPDATE GENERATED DUE REPAIR ACCOMPLISHMENT, CLASSIFIED AS MAJOR REPAIR. FILLE
- [SDR CALA2025050804553](https://openairdocs.org/sdr/CALA2025050804553), May 5, 2025: STRINGER. CORRODED. DURING ACCOMPLISHMENT OF REPAIR, WAS FOUND S-37L DAMAGED AT STA 1540. PICTURES ATTACHED. UPDATE GENERATED DUE REPAIR ACCOMPLISHMENT, CLASSIFIED AS MAJOR REPAIR.
- [SDR CALA2025032803273](https://openairdocs.org/sdr/CALA2025032803273), Mar 26, 2025: SQUIB. NO TEST. OFF WING ESCAPE SYSTEM EMERGENCY SLIDE SQUIB 1 AND 2 NOT TESTING. REMOVED AND REPLACED LEFT AND RT OFF WING ESCAPE SYSTEM EMERGENCY BATTERIES REF AMM 25-65-17 O
- [SDR CALA2025021102286](https://openairdocs.org/sdr/CALA2025021102286), Feb 9, 2025: LIGHT. INOPERATIVE. ROW 10 OVERHEAD EMER EXIT LIGHT INOP ADJUSTED OVERHEAD EMERGENCY EXIT COVER LIGHT AT ROW 10 AND PERFORMED OPERATIONAL TEST EMERGENCY LIGHTS AS PER AMM 33-51-00.
- [SDR CALA2024052701595](https://openairdocs.org/sdr/CALA2024052701595), May 23, 2024: PROXIMITY SWITCH. FAULTED. MULTIPLE EICAS EMEG DOOR CARGO DOORS AND ENTRY DOORS. PRESSURIZATION WAS ERRATIC DURING THIS HISTORY ON PSEU UNIT, ASSY, PRO OFF 76-3260-9-0005 0634 ON 76-3260-
- [SDR CALA2024051601485](https://openairdocs.org/sdr/CALA2024051601485), May 14, 2024: WASTE TANK. DISCONNECTED. BLUE JUICE SPILL: WAS REPORTED THAT WASTE TANK WAS SERVICED WHEN SUMP TANK WAS DISCONNECTED CAUSING BLUE JUICE TO SPILL INTO THE AFT EQUIPMENT AREA, INSULATION 
- [SDR CALA2024042501241](https://openairdocs.org/sdr/CALA2024042501241), Apr 22, 2024: PROCESSOR. FAULTED. FUEL LEAK OUTBD LEFT ENGINE FUEL VIEWED BY PASSENGER LEAKING FROM UPPER SURFACE OF WING NEAR LEADNG EDGE OF OUTBOARD AILERON WHERE AILERON MEETS UPPER WING SURF
- [SDR CALA2024041101038](https://openairdocs.org/sdr/CALA2024041101038), Apr 8, 2024: OVEN. SMOKE. OVEN 109 STARTED SMOKING WHEN TURNED ON PERFORMED INSPECTION PER AMM 05-51-56-940-801-C1. FOUND BURNED CREW REPORTED OVEN 109 NOISY WHILE OPREATING. FOOD IN OVE
- [SDR CALA2023111503357](https://openairdocs.org/sdr/CALA2023111503357), Nov 11, 2023: FSEU. FAULTY. SPD 190 SELECTED F20 AND GOT TE FLAP DISAGREE EICAS. RAN CHKLST. DID NOT CLEAR. LOG LOCKED FOR POSITIVE FIX, IAH NOTIFIED. FLIGHT CREW DECLARED EMERGENCY LANDIN
- [SDR CALA2023111003323](https://openairdocs.org/sdr/CALA2023111003323), Nov 6, 2023: UNKNOWN. UNKNOWN. SELECTED FLAPS 20 WITH FLAP HANDLE IN 20 DETENT AT 190KIAS. TE E DGE FLAPR DISAGREE. VERBAL FROM CREW. BOTH FLAP POS NEEDLES WERE AT 20 DEG TOGETHER BITE CHECK 
- [SDR CALA2023092202860](https://openairdocs.org/sdr/CALA2023092202860), Sep 17, 2023: COMPUTER. FAILED. AUTO THROTTLE WOULD NOT ENGAGE ON TAKEOFF ROLL. PICTURE FROM INSTALLED TMS ADDED. PERFORMED FIM 22-02 TASK 801. PERFORMED TMS SYSTEM TEST, TMS OPS TEST AND MCDP
- [SDR CALA2023050301330](https://openairdocs.org/sdr/CALA2023050301330), May 2, 2023: SKIN. CRACKED. SUPPORT TASK - EA 5315-01152 - OP002 - RH FWD ENTRY DOOR CUTOUT AFT LOWER CORNER 1EA FASTENER HOLE FOUND CRACK AT 8''O''CLOCK ON FUSELAGE SKIN LAYER WITH THROUG
- [SDR CALA2023050301329](https://openairdocs.org/sdr/CALA2023050301329), May 2, 2023: DOOR. CRACKED. SUPPORT TASK - EA 5315-01152 OP 001 LH FWD ENTRY DOOR CUTOUT AFT LOWER CORNER 1EA FASTENER HOLE FOUND CRACK AT 10''O''CLOCK ON BEAR STRAP LAYER WITH APPROX 1/8"
- [SDR CALA2023050301328](https://openairdocs.org/sdr/CALA2023050301328), May 2, 2023: SKIN. UNKNOWN. SUPPORT TASK TAR- EA 5100-02345 REV E OP 18 BULK CGO DOOR EXTERNAL STRUCTURE FOUND REINFORCING REPAIR AT AFT MIDDLE , PLS PROVIDE PERVIOUS REPAIR RECORD OR HIST
- [SDR CALA2023050301321](https://openairdocs.org/sdr/CALA2023050301321), May 2, 2023: FITTING. UNKNOWN. INSPECT THE REPAIRED AREAS AT FUSELAGE STA 808 & S13R PER THE LATEST REVISION OF ECRA 5350-02481 PART 2 ON OR BEFORE 29-APR-2024 GENERATED A DTA/DIP PER ECR
- [SDR CALA2023050301320](https://openairdocs.org/sdr/CALA2023050301320), May 2, 2023: UNKNOWN. UNKNOWN. INSPECT THE FUSELAGE SKIN AND CHORD STRAP REPAIR INSTALLED AT STA 1725.5 AND S-7R, PER LATEST REVISION OF ECRA 5380-01359 PART 2 BEFORE THE AIRCRAFT REACHES 37,
- [SDR CALA2023050101297](https://openairdocs.org/sdr/CALA2023050101297), Apr 28, 2023: UNKNOWN. CORRODED. SUPPORT TASK AAI INSPECTION FOUND BULK CARGO COMPT BS1560 NEAR BILGE AREA HAVE SIGN OF CORROSION TRANSFER REF HXWO 1703431 AND ORIGINATED BY EMP V896948 BULK CA
- [SDR CALA2022090902321](https://openairdocs.org/sdr/CALA2022090902321), Sep 9, 2022: NONE. NONE. L GEN DRIVE EICS ON INITIAL POWER ADVANCE ON TOFF ITEM DEFERRED IAW MEL 2400E LEFT GEN SYSTEM INOP ITEM DEFERRED IAW MEL 2200E LEFT GEN SYSTEM INOP DISPATCH DES
- [SDR CALA2022022800512](https://openairdocs.org/sdr/CALA2022022800512), Feb 26, 2022: NONE. NONE. SPOILERS LIGMT ILLUMNTED OVERHEAD AFTER ENG START NO EICAS MSG. PERFORMED TEST PER AMM 27-61-00 SYSTEM OK NO MORE MENSSAGES.
- [SDR CALA2021071901139](https://openairdocs.org/sdr/CALA2021071901139), Jul 18, 2021: SLAT. SEPARATION. PDA 1 REF L/P 6664565 PASSENGER REPORTED A 4" DELAMINATION ON LE SLAT INITIALLY. ON ARRIVAL INTO EWR MX FOUND THE DMG AREA TO BE 16" X 10" . PER GMM 02-30-95 TA
- [SDR CALA2021053100763](https://openairdocs.org/sdr/CALA2021053100763), May 31, 2021: SCREW. MISSING. PDA 3 FOUND 2 SMALL SCREWS MISSING FROM RIGHT ENG PYLON INBORD SIDE REPLACED 2 MISSING SCREWS AS REQ OK TO CONTINUE
- [SDR CALA2021050300589](https://openairdocs.org/sdr/CALA2021050300589), Apr 30, 2021: SKIN. CORRODED. B767-53-3-7058 - BULK CGO STA1540 TO 1545 CTR BOTTOM DRAIN VALVE AREA SKIN FOUND CORROSION.REF NR LP 9130687 BULK CGO STA1540 TO STA1545 BETWEEN S39L AND S39R F
- [SDR CALA2021043000584](https://openairdocs.org/sdr/CALA2021043000584), Apr 30, 2021: SKIN. CORRODED. CORROSION DAMAGE WAS FOUND ON FUSELAGE INTERNAL SKIN, PN 1146T3241-12, JUST AFT OF STA 1540 BETWEEN S39L & 39R IN THE AREA WHERE A DRAIN VALVE AND AN EXISTI
- [SDR CALA2021042800562](https://openairdocs.org/sdr/CALA2021042800562), Apr 28, 2021: SKIN. CORRODED. B767-53-3-7058 - BULK CGO STA1540 TO 1545 CTR BOTTOM DRAIN VALVE AREA SKIN FOUND CORROSION.REF NR LP 9130687 BULK CGO STA1540 TO STA1545 BETWEEN S39L AND S39R F
- [SDR CALA2021042800556](https://openairdocs.org/sdr/CALA2021042800556), Apr 26, 2021: FRAME. DAMAGED. B767-06-3-7007 BULK CGO DOOR INTERNAL LOWEST FRAME FOUND CHIPPED REF NR LP 9130524 BULK CGO DOOR INTERNAL LOWEST FRAME REPLACED AND INSTALLED AS PER SRM 51-10-0
- [SDR CALA2018111702392](https://openairdocs.org/sdr/CALA2018111702392), Nov 17, 2018: OVEN. UNSECURE. AIR RETURN AND DECLARED EMERGENCY DUE TO CREW REPORTING IN CLIMBOUT A FWD GALLEY OVEN (109) BECAME DETACHED AND SLID OUT OF POSITION. FLT ATTD MANAGED TO PUSH B
- [SDR CALA2018111402369](https://openairdocs.org/sdr/CALA2018111402369), Nov 14, 2018: OVEN. UNSECURE. AIR RETURN DUE TO OVEN WORKING ITSELF LOOSE. TOMC REQUESTS OVEN 109 TO BE REPLACED DUE TO HISTORY. REPACED OVEN 109 AS REQUESTED PER TOMC AS PER REF AMM 25-31-0
- [SDR CALA2018031200891](https://openairdocs.org/sdr/CALA2018031200891), Mar 10, 2018: INDICATOR. DEFECTIVE. GAUGE SHOWED TE FLAP ASSYM. NO EICAS MSG L FLAP SHOWED 30 R FLAP OUT OF THE WHITE ARC T/S PER FIM 27-58-00-815-803, FSEU BITE TEST OK. REMOVED AND REPLACED FLAP
- [SDR CALA2017121204406](https://openairdocs.org/sdr/CALA2017121204406), Dec 12, 2017: BATTERY PACK. FAULTY. EMER EXIT LIGHT DOOR 1L BLINKING. REPLACED BATTERY PACK M1557. OP CK GOOD.

All 376: https://openairdocs.org/aircraft/N644UA/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/N644UA/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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