# N544US: 1996 Boeing 757-251

- Status: Valid registration
- Airframe: [Boeing 757-251](https://openairdocs.org/model/boeing-757-251) (registry code 1384970, 178 seats)
- Engine: [Pratt & Whitney PW2037](https://openairdocs.org/engine/pratt-whitney-pw2037) (registry code 52117)
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM) (The Boeing Company), [TCDS E17NE](https://openairdocs.org/tcds/E17NE) (Pratt & Whitney) (OpenAirDocs)
- Serial number: 26491
- Year built: 1996
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 20, 1996
- Certificate issued: December 31, 2009
- Expires: June 30, 2029
- Mode S code: A6E89B
- 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=544US
- Page: https://openairdocs.org/aircraft/N544US

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): 331 in force

### Matched by airframe (Boeing 757-251)

- [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 2026-08-09](https://openairdocs.org/ad/2026-08-09): Wings · Boeing 757-200 Series and 757-300 Series with STC ST01518SE. Effective Jun 3, 2026
- [AD 2026-04-06](https://openairdocs.org/ad/2026-04-06): Wings · Boeing 757-200 Series and 757-300 Series. Effective Feb 26, 2026
- [AD 2026-01-05](https://openairdocs.org/ad/2026-01-05): Wings · Boeing 757-200 Series and 757-300 Series. Effective Feb 20, 2026
- [AD 2025-23-03](https://openairdocs.org/ad/2025-23-03): Fire protection · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Jan 13, 2026
- [AD 2025-20-14](https://openairdocs.org/ad/2025-20-14): Equipment/furnishings · Boeing 757-200 Series. Effective Jan 2, 2026
- [AD 2025-20-04](https://openairdocs.org/ad/2025-20-04): Flight controls · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Nov 6, 2025
- [AD 2025-19-11](https://openairdocs.org/ad/2025-19-11): Landing Gear · Boeing 757-200 Series, 757-200PF Series and 757-200CB Series. Effective Nov 6, 2025
- [AD 2025-11-01](https://openairdocs.org/ad/2025-11-01): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Jul 8, 2025
- [AD 2025-02-13](https://openairdocs.org/ad/2025-02-13): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Mar 17, 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 2024-25-09](https://openairdocs.org/ad/2024-25-09): Hydraulic power · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Feb 14, 2025
- [AD 2024-24-01](https://openairdocs.org/ad/2024-24-01): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Jan 13, 2025
- [AD 2024-12-09](https://openairdocs.org/ad/2024-12-09): Wings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Aug 22, 2024
- [AD 2024-10-07](https://openairdocs.org/ad/2024-10-07): Fuselage · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Jul 19, 2024
- [AD 2024-10-05](https://openairdocs.org/ad/2024-10-05): Equipment/Furnishings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jul 19, 2024
- [AD 2024-12-07](https://openairdocs.org/ad/2024-12-07): Fuselage · Boeing 757-200 Series with STC ST01529SE or ST02278SE. Effective Jul 11, 2024
- [AD 2024-07-05](https://openairdocs.org/ad/2024-07-05): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Jun 5, 2024
- [AD 2024-05-09](https://openairdocs.org/ad/2024-05-09): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. 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 2023-12-12](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 2022-20-15](https://openairdocs.org/ad/2022-20-15): Wings · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Dec 7, 2022
- [AD 2022-15-09](https://openairdocs.org/ad/2022-15-09): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Aug 17, 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 2022-13-04](https://openairdocs.org/ad/2022-13-04): Fuselage · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Aug 12, 2022
- [AD 2022-07-07](https://openairdocs.org/ad/2022-07-07): Equipment/furnishings · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective May 26, 2022
- [AD 2021-26-28](https://openairdocs.org/ad/2021-26-28): Fuel · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Mar 3, 2022
- [AD 2021-22-23](https://openairdocs.org/ad/2021-22-23): Wings · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Dec 29, 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 2021-05-11](https://openairdocs.org/ad/2021-05-11): Flight controls · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Apr 19, 2021
- [AD 2020-20-10](https://openairdocs.org/ad/2020-20-10): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. 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 2020-05-25](https://openairdocs.org/ad/2020-05-25): Fuselage · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective May 4, 2020
- [AD 2020-01-18](https://openairdocs.org/ad/2020-01-18): Fuel, Fuselage, Wings · Winglets, wing structural reinforcement (Aviation Partners Boeing STC ST01518SE). Effective Mar 5, 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 2019-07-04](https://openairdocs.org/ad/2019-07-04): Editorial Note: Rule document 2019-07587 was originally published on pages 15949 through 15952 in the issue of Wednesday, April 17, 2019. In that publication, on page 15951, in the title of  
 the Airworthiness Directive, ''-04'' was inadvertently left out. The corrected document is republished in its entirety. · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective May 22, 2019
- [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 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 2018-19-23](https://openairdocs.org/ad/2018-19-23): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 15 more. Effective Nov 7, 2018
- [AD 2018-18-07](https://openairdocs.org/ad/2018-18-07): Fuselage · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Oct 10, 2018
- [AD 2018-06-08](https://openairdocs.org/ad/2018-06-08): Fuselage · Boeing 757-200 Series. Effective Apr 19, 2018
- [AD 2017-26-07](https://openairdocs.org/ad/2017-26-07): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Feb 7, 2018
- [AD 2017-26-02](https://openairdocs.org/ad/2017-26-02): Doors · Boeing 757-200 Series. Effective Jan 24, 2018
- [AD 2017-22-12](https://openairdocs.org/ad/2017-22-12): Wings · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Dec 26, 2017
- [AD 2017-20-05](https://openairdocs.org/ad/2017-20-05): Fuselage · Boeing 757-200 Series and 757-300 Series. Effective Nov 6, 2017
- [AD 2017-19-10](https://openairdocs.org/ad/2017-19-10): Doors · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Oct 27, 2017
- [AD 2017-12-14](https://openairdocs.org/ad/2017-12-14): Fuselage · Boeing 757-200 Series and 757-200PF Series. Effective Jul 25, 2017

### Matched by engine (Pratt & Whitney PW2037)

- [AD 2026-07-06](https://openairdocs.org/ad/2026-07-06): Turbine Section · Pratt & Whitney F117-PW-100, PW2037, PW2037D and 3 more. Effective May 29, 2026
- [AD 2024-12-04](https://openairdocs.org/ad/2024-12-04): Turbine Section · Pratt & Whitney PW2037, PW2037M and PW2040. Effective Aug 13, 2024
- [AD 2021-14-13](https://openairdocs.org/ad/2021-14-13): Turbine Section · Pratt & Whitney F117-PW-100, PW2037, PW2037M and 1 more. Effective Sep 1, 2021
- [AD 2019-05-01](https://openairdocs.org/ad/2019-05-01): Turbine/Turboprop Engine · Pratt & Whitney F117-PW-100, PW2037, PW2037D and 6 more. Effective Apr 16, 2019
- [AD 2018-22-06](https://openairdocs.org/ad/2018-22-06): Fuel Control/Turbine Engines · Pratt & Whitney PW2037, PW2037M and PW2040. Effective Dec 3, 2018
- [AD 2018-14-10](https://openairdocs.org/ad/2018-14-10): Fuel Control Turbine Engines · Pratt & Whitney PW2037, PW2037M and PW2040. Effective Sep 28, 2018
- [AD 2012-02-01](https://openairdocs.org/ad/2012-02-01): Fan blades · Pratt & Whitney Division PW2037, PW2037M and PW2040. Effective Apr 24, 2012
- [AD 2009-14-05](https://openairdocs.org/ad/2009-14-05): High-pressure compressor (HPC) · Pratt & Whitney Division PW2037, PW2037M and PW2040. Effective Jul 23, 2009
- [AD 2009-10-08](https://openairdocs.org/ad/2009-10-08): High-pressure turbine 2nd stage hubs that have previously been exposed to Pratt & Whitney cleaning procedure SPOP 10 or SPOP 9 or equivalent procedure. · Pratt & Whitney Division PW2037, PW2037M and PW2040. Effective Jun 17, 2009
- [AD 2007-02-06](https://openairdocs.org/ad/2007-02-06): High pressure compressor (HPC) drum rotor disk assemblies · Pratt & Whitney Division PW2037, PW2037M and PW2040. Effective Feb 28, 2007
- [AD 2005-18-03](https://openairdocs.org/ad/2005-18-03): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division PW2037, PW2037D, PW2037M and 5 more. Effective Feb 28, 2006
- [AD 99-20-03](https://openairdocs.org/ad/99-20-03): High Pressure Turbine Disks · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 2 more. Effective Nov 23, 1999
- [AD 96-18-08 R1](https://openairdocs.org/ad/96-18-08-R1): (HPT) High Pressure or (LPT) Low Pressure Turbine · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 2 more. Effective Nov 10, 1998
- [AD 97-11-51 R1](https://openairdocs.org/ad/97-11-51-R1): First Stage High Pressure Turbine (HPT) Disk Assembly · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 5 more. Effective Aug 7, 1997
- [AD 88-03-52](https://openairdocs.org/ad/88-03-52): Fuel Quantity Indication System · Pratt & Whitney Division PW2037 and PW2040. Effective Jul 13, 1988

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

- [AD 2022-08-12](https://openairdocs.org/ad/2022-08-12) (historical): Wings · Boeing 757-200 Series, 757-200PF Series, 757-200CB Series and 1 more. Effective Jun 10, 2022
- [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 2020-21-17](https://openairdocs.org/ad/2020-21-17) (historical): Wings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jan 14, 2021
- [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 2019-23-06](https://openairdocs.org/ad/2019-23-06) (historical): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Jan 13, 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 2019-12-13](https://openairdocs.org/ad/2019-12-13) (historical): Flight controls · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jul 12, 2019
- [AD 2018-26-03](https://openairdocs.org/ad/2018-26-03) (historical): Equipment/furnishings · Boeing 757-200 Series. Effective Jan 31, 2019
- [AD 2018-16-05](https://openairdocs.org/ad/2018-16-05) (historical): Wings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Sep 10, 2018
- [AD 2018-06-07](https://openairdocs.org/ad/2018-06-07) (historical): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective May 3, 2018
- [AD 2017-24-10](https://openairdocs.org/ad/2017-24-10) (historical): Fuselage · Boeing 757-200 Series, 757-200PF Series and 757-300 Series. Effective Jan 9, 2018
- [AD 2017-26-10](https://openairdocs.org/ad/2017-26-10) (historical): Flight controls · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jan 3, 2018
- [AD 2015-08-01](https://openairdocs.org/ad/2015-08-01) (historical): Flight Controls · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective May 26, 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 2013-01-02](https://openairdocs.org/ad/2013-01-02) (historical): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Feb 22, 2013
- [AD 2012-15-15](https://openairdocs.org/ad/2012-15-15) (historical): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Oct 3, 2012
- [AD 2011-01-15](https://openairdocs.org/ad/2011-01-15) (historical): Fuselage · Boeing 757-200 Series, 757-200CB Series and 757-300 Series. Effective Jan 25, 2011
- [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 2009-22-08](https://openairdocs.org/ad/2009-22-08) (historical): Control switches · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Dec 3, 2009
- [AD 2008-23-19](https://openairdocs.org/ad/2008-23-19) (historical): Left and right main fuel tanks · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Dec 30, 2008
- [AD 2008-13-20](https://openairdocs.org/ad/2008-13-20) (historical): Aft hinge fittings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Aug 6, 2008
- [AD 2008-10-11](https://openairdocs.org/ad/2008-10-11) (historical): Fuel tank systems · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jun 12, 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 2008-05-10](https://openairdocs.org/ad/2008-05-10) (historical): Vertical flange and bulkhead · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 9 more. Effective Mar 18, 2008
- [AD 2007-16-13](https://openairdocs.org/ad/2007-16-13) (historical): Shim installation · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Aug 24, 2007
- [AD 2007-03-01](https://openairdocs.org/ad/2007-03-01) (historical): Power feeder wire bundles · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Mar 5, 2007
- [AD 2006-20-11](https://openairdocs.org/ad/2006-20-11) (historical): Rivet inspection · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Nov 8, 2006
- [AD 2006-11-11](https://openairdocs.org/ad/2006-11-11) (historical): Fatigue cracking of PSEs · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jun 30, 2006
- [AD 2005-18-18](https://openairdocs.org/ad/2005-18-18) (historical): Left and right engine-to-wing aft fairings · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Oct 14, 2005
- [AD 2005-12-05](https://openairdocs.org/ad/2005-12-05) (historical): Flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jul 19, 2005
- [AD 2005-12-04](https://openairdocs.org/ad/2005-12-04) (historical): Aft torque bulkhead · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Jun 29, 2005
- [AD 2005-04-14](https://openairdocs.org/ad/2005-04-14) (historical): Joint of the mid-bulkhead and the upper link fittings · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Mar 15, 2005
- [AD 2004-12-07](https://openairdocs.org/ad/2004-12-07) (historical): Nacelle strut and wing structure · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Jul 21, 2004
- [AD 2004-09-32](https://openairdocs.org/ad/2004-09-32) (historical): Fuselage skin · Boeing 757-200 Series. Effective May 24, 2004
- [AD 2003-18-05](https://openairdocs.org/ad/2003-18-05) (historical): Nacelle Strut and Wing Structure · Boeing 757-200 Series, 757-200CB Series, 757-200PF Series and 1 more. Effective Oct 16, 2003
- [AD 94-01-10 R1](https://openairdocs.org/ad/94-01-10-R1) (historical): Engine thrust reverser system · Boeing 757-200 Series and 757-200PF Series. Effective Sep 18, 2003
- [AD 2003-14-04](https://openairdocs.org/ad/2003-14-04) (historical): Flight Deck Door Pressure Relief Latch Assemblies · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 14 more. Effective Jul 25, 2003
- [AD 2003-07-08](https://openairdocs.org/ad/2003-07-08) (historical): Upper link fittings · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Apr 18, 2003
- [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 99-27-06](https://openairdocs.org/ad/99-27-06) (historical): Thrust Reverser Cable · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Feb 7, 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 99-09-13](https://openairdocs.org/ad/99-09-13) (historical): Forward Lavatory · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Jun 1, 1999
- [AD 97-06-04](https://openairdocs.org/ad/97-06-04) (historical): Lower Spar Chord · Boeing 757-200 Series, 757-200CB Series and 757-200PF Series. Effective Mar 28, 1997
- [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 2017-12-03](https://openairdocs.org/ad/2017-12-03) (historical): Fuel Control Turbine Engines · Pratt & Whitney PW2037, PW2037M and PW2040. Effective Jul 20, 2017
- [AD 2017-11-06](https://openairdocs.org/ad/2017-11-06) (historical): Turbine/ Turboprop Engine · Pratt & Whitney F117-PW-100, PW2037, PW2037D and 6 more. Effective Jul 18, 2017
- [AD 2014-05-32](https://openairdocs.org/ad/2014-05-32) (historical): Diffuser-to-high-pressure turbine (HPT) case flange · Pratt & Whitney F117-PW-100, PW2037, PW2037D and 8 more. Effective May 5, 2014
- [AD 2002-12-06](https://openairdocs.org/ad/2002-12-06) (historical): Time Limits Section (TLS) · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 5 more. Effective Jul 17, 2002
- [AD 2000-21-09](https://openairdocs.org/ad/2000-21-09) (historical): Critical Life-limited Parts · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 5 more. Effective Jan 22, 2001
- [AD 99-08-14](https://openairdocs.org/ad/99-08-14) (historical): Maintenance Program, Mandatory Inspections · Pratt & Whitney Division PW2037, PW2037M, PW2040 and 5 more. Effective May 13, 1999

All 381: https://openairdocs.org/aircraft/N544US/ads.md

## Information bulletins (advisory) (13 in force)

- [SAIB 2026-09](https://openairdocs.org/saib/2026-09): HYDRAULIC POWER, Hydraulic Power Transfer Unit System. Issued Apr 6, 2026
- [SAIB 2025-02](https://openairdocs.org/saib/2025-02): DOORS, Main Deck Cargo Door. Issued Feb 21, 2025
- [SAIB 2025-01](https://openairdocs.org/saib/2025-01): HYDRAULIC POWER SYSTEM, Fatigue Failure of Hydraulic Flexible Hoses. Issued Jan 14, 2025
- [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-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-10-24](https://openairdocs.org/saib/NM-10-24): Hydraulic Motors: Hydraulic Motor Generator (HMG) Inadvertent Lock-out. Issued Mar 31, 2010
- [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-07-14](https://openairdocs.org/saib/NM-07-14): M10444 APU/Cargo Fire Control Panel (APU/CFCP). Issued Jan 3, 2007
- [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

None matched to N544US.

## FAA accident and incident reports

None matched to N544US.

## Service difficulty reports (236, 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 DALA2026060903455](https://openairdocs.org/sdr/DALA2026060903455), Jun 7, 2026: GAUGE. BLOCKED. AFT LIFE RAFT PRESSURE GAUGE IS BLOCKED/UNREADABLE. R&R AFT LIFE RAFT ASSY REF B757 AMM 25-64. (8199024) AIRCRAFT WAS GROUNDED
- [SDR DALA2026060103336](https://openairdocs.org/sdr/DALA2026060103336), May 29, 2026: WIRE. DAMAGED. ON SVC CEILING EMERGENCY LIGHTS AT ROW 25 + 29 INOPERATIVE. REMOVED CEILING PNL FOR LIGHT L1065 STA1430 REPAIRED WIRES W0634AS NEEDED REF SWPM 20. REPLACED FUSE
- [SDR DALA2026051403011](https://openairdocs.org/sdr/DALA2026051403011), May 11, 2026: LAMP. INOPERATIVE. OVERHEAD EMERG LT AT 41 D INOP. RELAMPED, R/R EMERG LIGHT POWER SUPPLY (M737) IAW AMM 33-51. (8371000) AIRCRAFT WAS GROUNDED
- [SDR DALA2026042302615](https://openairdocs.org/sdr/DALA2026042302615), Apr 22, 2026: INDICATOR. INOPERATIVE. R2 KNUCKLE KNOCKER INOP. CLEANED AND REMOVED DEBRIS FROM 2R KNUCKLE KNOCKER. CYCLED ARMED LEVER SWITCH MULTIPLE TIMES. KNUCKLE KNOCKER OPS NORMAL IAW B757 AMM 2
- [SDR DALA2026012700634](https://openairdocs.org/sdr/DALA2026012700634), Jan 26, 2026: STARTER. FAILED. FLAMES & SPARKS COMING FROM THE RT ENGINE DURING TAKEOFF. ACCOMPANIED BY FUMES IN REAR CABIN, CONFIRMED BY FA'S. INSPECTED NR 2 ENGINE FOR DAMAGE, NO TROUBLE FO
- [SDR DALA2025111308323](https://openairdocs.org/sdr/DALA2025111308323), Nov 12, 2025: LIFE RAFT. DAMAGED. DURING SERVICE CHECK FOUND AFT LIFE RAFT PRESSURE GAUGE UNREADABLE. REMOVED AND REPLACED AFT LIFE RAFT PER B757 AIPC 25-64-00-01G, SHEET 1, ITEM 20. (7937887)
- [SDR DALA2025111008161](https://openairdocs.org/sdr/DALA2025111008161), Nov 8, 2025: PROXIMITY SENSOR. DIRTY. LEFT AFT ENT DOOR ON CLIMB OUT PRESS NORMAL. CLEANED 3L DOOR PROXIMITY SENSOR AND PERFORMED OPS CHECK PER B757 AMM 52-71. OPS CHECK GOOD. (7937866)
- [SDR DALA2025080105757](https://openairdocs.org/sdr/DALA2025080105757), Aug 1, 2025: SKIN. CRACKED. CRACK FOUND IN HOLE 6 AT 7 O'CLOCK POSITION IN SKIN LAYER JUST ABOVE SHIM LAYER. FURTHER INSPECTION AND REPAIR REQUIRED PRIOR TO FURTHER FLIGHT. SEE NR FOR ADDI
- [SDR DALA2025080105755](https://openairdocs.org/sdr/DALA2025080105755), Jul 31, 2025: SKIN. CRACKED. REPAIR TO RT WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLIMENTAL INSPECTIONS IAW ER/A 589741-14AD REV D. CRACK INDICATION WAS FOUND IN HOLE 
- [SDR DALA2025051403740](https://openairdocs.org/sdr/DALA2025051403740), May 12, 2025: SIGN. DETACHED. SHIP 5644 2LEFT CABIN DOOR EXIT SIGN WILL STAY ATTACHED. CORRECTIVE ACTION: FOUND 2L "EXIT" SIGN DETACHED, REINSTALLED. CHKS GOOD.(6087424)
- [SDR DALA2025051403739](https://openairdocs.org/sdr/DALA2025051403739), May 11, 2025: SIGN. DETACHED. SHIP 5644 EMERGENCY EXIT SIGN AT DOOR 2R DETACHED. CORRECTIVE ACTION: INSTALLED EMERGENCY EXIT SIGN AT DOOR 2R. (6087414)
- [SDR DALA2025050803575](https://openairdocs.org/sdr/DALA2025050803575), May 7, 2025: LIGHT. UNSECURE. SHIP 5644 EXIT LIGHT ABOVE L2 DOOR WAS BUMPED UP INTO THE CEILING PANELS. CORRECTIVE ACTION: RESECURED EXIT SIGN LENS ABOVE L2 DOOR. (6368696)
- [SDR DALA2025042503254](https://openairdocs.org/sdr/DALA2025042503254), Apr 24, 2025: SIGN. DETACHED. SHIP 5644 EXIT SIGN OVER 2L DOOR NEEDS REATTACHED. CORRECTIVE ACTION: RESECURED EXIT SIGN AS REQ. NTF. (6368650)
- [SDR DALA2025040202491](https://openairdocs.org/sdr/DALA2025040202491), Apr 1, 2025: HEAT EXCHANGER. LEAKING. SHIP 5644 -ATB/PRES/DE- DUE TO CABIN PRESSURE CONTROL ISSUE. CORRECTIVE ACTION: R/R OUTFLOW VALVE, CABIN PRESS CONTROL PANEL, AUTO CABIN PRESSURE CONTROLLER 1, 
- [SDR DALA2025032802332](https://openairdocs.org/sdr/DALA2025032802332), Mar 26, 2025: COVER. LOOSE. SHIP 5644 EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:603. CORRECTIVE ACTION: RESECURED EXIT SIGN COVER AT LOCATION 603. OPS CHECK GOOD. (0878404)
- [SDR DALA2025032802333](https://openairdocs.org/sdr/DALA2025032802333), Mar 25, 2025: COVER. DETACHED. SHIP 5644 2L EXIT SIGN COVER NEEDS REATTACHED. CORRECTIVE ACTION: RESECURED EXIT SIGN COVER. CKS GOOD. (6915654)
- [SDR DALA2025032402198](https://openairdocs.org/sdr/DALA2025032402198), Mar 22, 2025: SIGN. BROKEN. SHIP 5644 2 L EXIT SIGN BROKE. REPLACED EXIT SIGN. OK FOR SVC REF B757 AMM 33-25.
- [SDR DALA2025031902087](https://openairdocs.org/sdr/DALA2025031902087), Mar 18, 2025: SIGN. DETACHED. SHIP 5644 L2 DOOR EXIT SIGN OFF. CORRECTIVE ACTION: REINSTALLED L2 DOOR EMERGENCY EXIT SIGN PER B757 AMM 52-70 OPS CK DOOR OPS CK NML. (6915620)
- [SDR DALA2024122411981](https://openairdocs.org/sdr/DALA2024122411981), Dec 22, 2024: GIRT BAR. FOD. SHIP 5644 L1 DOOR NOT ARMING WHEN HANDLE FOR SLIDE MOVED TO ARM POSITION. CORRECTIVE ACTION: CLEARED DEBRIS FROM BRIT BAR AREA, CHECK NORMAL. (6747502)
- [SDR DALA2024121911851](https://openairdocs.org/sdr/DALA2024121911851), Dec 17, 2024: LENS. LOOSE. SHIP 5644 EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:603. CORRECTIVE ACTION: RESCURED SIGN. (0714126)
- [SDR DALA2024103010522](https://openairdocs.org/sdr/DALA2024103010522), Oct 29, 2024: LIGHT. DAMAGED. SHIP 5644 DURING WKG JOB CARD #3351-7001 SEAT ROW 18 RED FLOOR LIGHT DAMAGED AND INOP. CORRECTIVE ACTION: RPLD LIGHT ASSY. LIGHT TEST CHECKED GOOD. REF B757 AMM
- [SDR DALA2024101710176](https://openairdocs.org/sdr/DALA2024101710176), Oct 13, 2024: LENS. MISSING. SHIP 5644 EPC DOOR 2L BROKEN. CORRECTIVE ACTION: FOUND LENS MISSING, INSTALLED LENS PER CMM 33-51-31. (6037973)
- [SDR DALA2024092609466](https://openairdocs.org/sdr/DALA2024092609466), Sep 25, 2024: FITTING. FOD. SHIP 5644 CREW REPORTS 4R DOOR WON'T ARM. CORRECTIVE ACTION: REMOVED FOD FROM GIRT BAR FLOOR FITTING CKS GOOD PER B757 AMM 52 -11. (6037920)
- [SDR DALA2024070806876](https://openairdocs.org/sdr/DALA2024070806876), Jul 6, 2024: BATTERY PACK. INOPERATIVE. SHIP 5644 LEFT OVERWING EXIT SIGN LIGHT INOP. CORRECTIVE ACTION: T/S PER B757 WD 33-51-13, FOUND BATTERY PACK ASSY DEFECTIVE M10567. R/R BATT PACK ASSY PER B757
- [SDR DALA2024062106313](https://openairdocs.org/sdr/DALA2024062106313), Jun 19, 2024: CONNECTOR. DAMAGED. SHIP 5644 MAIN CABIN RH SEAT CONNECTOR AT BS 1020 DAMAGED. CORRECTIVE ACTION: REPAIRED MAIN CABIN R/H SEAT EEPL LIGHT CONNECTOR AT BS 1020 AND PERFORMED SATISFA
- [SDR DALA2024062106311](https://openairdocs.org/sdr/DALA2024062106311), Jun 19, 2024: SKIN. CORRODED. SHIP 5644 MULTIPLE AREAS OF BUBBLING PAINT/CORROSION ON L/H WING UPPER SURFACE INSIDE AND JUST OUTSIDE OF WALKWAY. AREAS MARKED. CORRECTIVE ACTION: STRIPPED MUL
- [SDR DALA2024061906232](https://openairdocs.org/sdr/DALA2024061906232), Jun 18, 2024: SKIN. DAMAGED. SHIP 5644 MULTIPLE AREAS OF BUBBLING PAINT/CORROSION ON L/H WING UPPER SURFACE INSIDE AND JUST OUTSIDE OF WALKWAY. CORRECTIVE ACTION: STRIPPED MULTIPLE AREAS OF
- [SDR DALA2024061406101](https://openairdocs.org/sdr/DALA2024061406101), Jun 13, 2024: SKIN. CORRODED. DURING HCK AT FLIGHTSTAR, MULTIPLE AREAS OF CORROSION WERE NOTED ON THE LH WING UPPER SKIN (SEE ER/A FOR LOCATION DETEAILS). SECTION I REPAIR WAS ACCOMPLISHED, 
- [SDR DALA2024061206045](https://openairdocs.org/sdr/DALA2024061206045), Jun 10, 2024: FRAME. CORRODED. SHIP 5644 AFT CARGO STA 1500 APPROXIMATELY LBL15 CORROSION ON FRAME DOT 47 . I-13. CORRECTIVE ACTION: ACCOMPLISHED REPAIR AT AFT CARGO STA 1500 FRAME APPROX LBL
- [SDR DALA2024061005959](https://openairdocs.org/sdr/DALA2024061005959), Jun 9, 2024: SKIN. CORRODED. SHIP 5644 MULTIPLE AREAS OF BUBBLING PAINT/CORROSION OF R/H WING UPPER SURFACE WALKWAY AREA AND JUST FWD OF WALKWAY. CORRECTIVE ACTION: C/W REPAIRS AT R/H WING 
- [SDR DALA2024061005964](https://openairdocs.org/sdr/DALA2024061005964), Jun 8, 2024: GIRT BAR. FAULTED. SHIP 5644 AD RELATED - GIRT BAR AT L-4 DOOR FAILED ENGAGEMENT MEASUREMENT CHECK, DOT 5. I-29. CORRECTIVE ACTION: REMOVED AND REPLACED L4 GIRT BAR IAW B757 AMM 2
- [SDR DALA2024061005963](https://openairdocs.org/sdr/DALA2024061005963), Jun 8, 2024: SPRING. FAILED. SHIP 5644 GIRT BAR LOCK SPRING FAILED INSPECTION CHECK ON R2 DOOR. CORRECTIVE ACTION: REMOVED AND REPLACED R2 GIRT BAR IAW B757 AMM 25-66-10 AND ADJUSTED GIRT B
- [SDR DALA2024060805888](https://openairdocs.org/sdr/DALA2024060805888), Jun 7, 2024: SKIN. CORRODED. DURING H CHECK ), THE RH WING UPPER SKIN P/NS 112N3101-18 & 112N3102-14 (ALUMINUM 7150-T651) WERE FOUND WITH 4 CORROSION SPOTS BETWEEN BBL 70.5 TO WS 204.5 & BE
- [SDR DALA2024060805887](https://openairdocs.org/sdr/DALA2024060805887), Jun 7, 2024: FRAME. DAMAGED. AIRCRAFT 5644, DURING H-CHECK MAINTENANCE VISIT AT FLIGHTSTAR (VQQ), WHILE ACCOMPLISHING JOB CARD 2020-2444 THE FRAME P/N 146N1030-78 FOUND ON FUSELAGE, SECTION
- [SDR DALA2024060705849](https://openairdocs.org/sdr/DALA2024060705849), Jun 5, 2024: SEAT TRACK. DAMAGED. AIRCRAFT 5346, MAIN CABIN SEAT TRACK FOUND DAMAGED OUT OF LIMITS FROM STA 1320-1540 INBOARD. CORRECTIVE ACTION: ACCOMPLISHED SEAT TRACK REPAIR ATR/H INBD STA 13
- [SDR DALA2024051605279](https://openairdocs.org/sdr/DALA2024051605279), May 15, 2024: SNUBBER. OUT OF TOLERANCE. SHIP 5644 R4 SNUBBER FLUID IS BELOW MINIMUM ACCEPTABLE LEVEL. CORRECTIVE ACTION: REMOVED AND REPLACED R4 SNUBBER. INSTALLATION TO BE PERFORMED ON AMDS 5211-6005
- [SDR DALA2024050905056](https://openairdocs.org/sdr/DALA2024050905056), May 8, 2024: BUSHING. WORN. L4 DOOR LOWER GATE GIRT BAR AFT LINKAGE WORN BUSHING. REPLACE BUSHINGS REF CMM 52-11-25. (0332872)
- [SDR DALA2024050905055](https://openairdocs.org/sdr/DALA2024050905055), May 8, 2024: BUSHING. WORN. L4 DOOR MFG PN LOWER GATE GIRT BAR LIFTER BUSHINGS WORN. REPLACED BUSHINGS REF CMM 52-11-25.
- [SDR DALA2024050805033](https://openairdocs.org/sdr/DALA2024050805033), May 6, 2024: LINKAGE. WORN. SHIP 5644 L-2 DOOR LOWER GATE GIRT BAR LIFTER FWD. AND AFT LINKAGE WORN. CORRECTIVE ACTION: REPLACED BUSHINGS AS REQUIRED ON FWD AND AFT LINKAGE REF CMM 52- 11-
- [SDR DALA2024050805032](https://openairdocs.org/sdr/DALA2024050805032), May 6, 2024: ROD END. WORN. SHIP 5644 L4 DOOR LOWER GATE FWD GIRT BAR LIFTER HAS WORN ROD END. CORRECTIVE ACTION: REPLACED ROD END REF CMM 52-11-25. (0329054)
- [SDR DALA2024050705009](https://openairdocs.org/sdr/DALA2024050705009), May 5, 2024: BEARING. WORN. SHIP 5644 L-2 DOOR EXTERIOR HANDLE ROLLER BEARING WORN. CORRECTIVE ACTION: REPLACED ROLLER BEARING REF CMM 52-11-15. (0327963)
- [SDR DALA2024050705008](https://openairdocs.org/sdr/DALA2024050705008), May 5, 2024: LIFTER. LOOSE. SHIP 5644 R-4 DOOR LOWER, AFT GIRT BAR LIFTER MECHANISM HAS PLAY. CORRECTIVE ACTION: REMOVED AND REPLACED BUSHINGS AS REQUIRED REF CMM 52-11-25 ON NR SERIAL NBR
- [SDR DALA2024050705007](https://openairdocs.org/sdr/DALA2024050705007), May 5, 2024: CONTROL ROD. LOOSE. SHIP 5644 L-4 DOOR LOWER GATE COTROL ROD LINKAGE LOOSE. CORRECTIVE ACTION: REPLACED BEARINGS REF CMM 52-11-25. (0328083)
- [SDR DALA2024050705006](https://openairdocs.org/sdr/DALA2024050705006), May 5, 2024: GIRT BAR. EXCESS PLAY. SHIP 5644 L-1 DOOR LOWER AFT GIRT LIFT MECHANISM HAS EXCESSIVE PLAY. CORRECTIVE ACTION: CHECKED AND REPLACED COMPONENTS AS REQUIRED REF CMM 52-11-07. (0328077)
- [SDR DALA2024050705005](https://openairdocs.org/sdr/DALA2024050705005), May 5, 2024: GIRT BAR. LOOSE. SHIP 5644 L-1 DOOR LOWER FWD GIRT LIFT MECHANISM IS LOOSE AND IS GOUGED. CORRECTIVE ACTION: CHECKED AND REPLACED COMPONENTS AS REQUIRED REF CMM 52-11-07. (03279
- [SDR DALA2024050705004](https://openairdocs.org/sdr/DALA2024050705004), May 5, 2024: NUT. LOOSE. SHIP 5644 L-2 DOOR LOWER GATE GIRT BAR LIFTER, AFT ROD JAMB NUT LOOSE. CORRECTIVE ACTION: CHECKED AND RE-SECURED REF CMM 52-11-15. (0327943)
- [SDR DALA2024050604950](https://openairdocs.org/sdr/DALA2024050604950), May 4, 2024: BUSHING. WORN. SHIP 5644 R-2 DOOR GIRT BAR LIFTER BUSHINGS WORN. CORRECTIVE ACTION: CHECKED AND REPLACED COMPONENTS AS REQUIRED REF CMM 52-11-15. (0326771)
- [SDR DALA2024050604949](https://openairdocs.org/sdr/DALA2024050604949), May 4, 2024: BUSHING. WORN. SHIP 5644 R-1 DOOR GIRT BAR LIFTER BUSHINGS WORN AT FWD. AND AFT ENDS. CORRECTIVE ACTION: REMOVED AND REPLACED BUSHINGS AS REQUIRED PER CMM 52-11-05 ON NR SERIA
- [SDR DALA2024050604948](https://openairdocs.org/sdr/DALA2024050604948), May 4, 2024: INDICATOR. DAMAGED. SHIP 5644 L-4 DOOR KNUCKLE KNOCKER ADJUSTMENT ROD BENT. CORRECTIVE ACTION: REMOVED AND REPLACED ADJUSTMENTROD ON L4 DOOR REF CMM 52-11-25. (0326342)
- [SDR DALA2024021201967](https://openairdocs.org/sdr/DALA2024021201967), Feb 9, 2024: HANDLE. BROKEN. SHIP 5644 DURING RT OVERWING SLIDE REPLACMENT FOUND LIFT RELEASE TRIGGER UNLOCK HANDLE (YELLOW) BROKEN. CORRECTIVE ACTION: REPLACED RELEASE HANDLE UNLOCK HANDLE

All 236: https://openairdocs.org/aircraft/N544US/reports.md

## STCs that may be installed (OpenAirDocs) (721, 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 757-251)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [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 ST12442IB](https://openairdocs.org/stc/ST12442IB): Installation of Iridium Certus Satellite System. ALAMO ENGINEERING GmbH
- [STC ST02158SE-D](https://openairdocs.org/stc/ST02158SE-D): Installation of interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST02215AT-D](https://openairdocs.org/stc/ST02215AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02391AT-D](https://openairdocs.org/stc/ST02391AT-D): Installation of Collins VDL Mode 2 System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02623AT-D](https://openairdocs.org/stc/ST02623AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03493AT-D](https://openairdocs.org/stc/ST03493AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03848AT-D](https://openairdocs.org/stc/ST03848AT-D): Installation of a Legrest and Curtain in a Crew Rest Area. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03937AT](https://openairdocs.org/stc/ST03937AT): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03951AT](https://openairdocs.org/stc/ST03951AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03953AT](https://openairdocs.org/stc/ST03953AT): Installation of TIMCO Aerosystems Cabin Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03989AT](https://openairdocs.org/stc/ST03989AT): 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 ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC SA7473SW](https://openairdocs.org/stc/SA7473SW): Installation of tail floodlights. The Boeing Company
- [STC ST03186NY](https://openairdocs.org/stc/ST03186NY): Installation of a Panasonic Global Communication Suite (GCS) Antenna. Delta Engineering Corporation
- [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST03187NY](https://openairdocs.org/stc/ST03187NY): Installation of a Panasonic Global Communication Suite (GCS). Delta Engineering Corporation
- [STC ST04635NY](https://openairdocs.org/stc/ST04635NY): Installation of Data Transmission & Automatic Calling. APTOZ EHF
- [STC ST03562AT](https://openairdocs.org/stc/ST03562AT): Modification of Passenger Aircraft to Freighter Configuration. STE Pensacola Aerospace, Inc
- [STC ST03952AT](https://openairdocs.org/stc/ST03952AT): Modification of Passenger Aircraft to Cargo/Passenger (Combi) Configuration. STE Pensacola Aerospace, Inc
- [STC ST12026AT](https://openairdocs.org/stc/ST12026AT): Installation of Portable Emergency Locator Transmitter. Delta Flight Products LLC
- [STC SA5040NM](https://openairdocs.org/stc/SA5040NM): Installation of cargo pallet and net. Satco Inc
- [STC ST02258LA-D](https://openairdocs.org/stc/ST02258LA-D): Installation of Row 44 Wireless Broadband System Activation. Anuvu IFC Corporation
- [STC ST02904CH](https://openairdocs.org/stc/ST02904CH): Installation of Row 44 Wireless Broadband System Provisions. ANUVU OPERATIONS LLC
- [STC ST03450AT](https://openairdocs.org/stc/ST03450AT): Installation of a horse stall system. Gregory Jackson
- [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 SA4203NM-D](https://openairdocs.org/stc/SA4203NM-D): Installation of one (1) galley G4A storage unit. Safran Cabin Inc
- [STC SA4210NM-D](https://openairdocs.org/stc/SA4210NM-D): Installation of one class divider. Safran Cabin Inc
- [STC SA4561NM](https://openairdocs.org/stc/SA4561NM): Installation of Driessen Galleys. Safran Cabin Inc
- [STC SA5819NM](https://openairdocs.org/stc/SA5819NM): Installation of closet and class divider. Safran Cabin Inc
- [STC SA6005NM](https://openairdocs.org/stc/SA6005NM): Installation of galleys, stowage unit, doghouses and curtain tracks. Safran Cabin Inc
- [STC ST00247LA](https://openairdocs.org/stc/ST00247LA): Installation of Closet. Safran Cabin Inc
- [STC ST00487LA](https://openairdocs.org/stc/ST00487LA): Installation of stowage bin door kit. Safran Cabin Inc
- [STC ST00657SE](https://openairdocs.org/stc/ST00657SE): Installation of ATIX2 Interior retrofit kit. Safran Cabin Inc
- [STC ST00784SE](https://openairdocs.org/stc/ST00784SE): Installation of ATIX 2 Interior retrofit kit. Safran Cabin Inc
- [STC ST00869SE](https://openairdocs.org/stc/ST00869SE): Modification to overhead stowage bins located in passenger cabin to extend bins inboard. Safran Cabin Inc
- [STC ST00955LA](https://openairdocs.org/stc/ST00955LA): Installation of bin extension assembly. Safran Cabin Inc
- [STC ST01144LA](https://openairdocs.org/stc/ST01144LA): Installation of a L/H closet p/n 501081-1. Safran Cabin Inc
- [STC ST01145LA](https://openairdocs.org/stc/ST01145LA): Installation of a R/H Divider p/n 501082-1. Safran Cabin Inc
- [STC ST01146LA](https://openairdocs.org/stc/ST01146LA): Installation of a Curtain Header p/n 501083-1. Safran Cabin Inc
- [STC ST01151LA](https://openairdocs.org/stc/ST01151LA): Installation of a closet P/N 501084-1. Safran Cabin Inc
- [STC ST01187LA](https://openairdocs.org/stc/ST01187LA): Installation of a G4A Galley. Safran Cabin Inc
- [STC ST01334LA](https://openairdocs.org/stc/ST01334LA): Installation of a reinforced cockpit door. Safran Cabin Inc

All 721: https://openairdocs.org/aircraft/N544US/stcs.md

## Related

- Other Boeing 757-251 aircraft: https://openairdocs.org/model/boeing-757-251/aircraft.md
- The Pratt & Whitney PW2037 engine: https://openairdocs.org/engine/pratt-whitney-pw2037.md

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