# N549US: 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: 26496
- Year built: 1996
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, normal
- Airworthiness date: September 20, 1996
- Certificate issued: December 31, 2009
- Expires: June 30, 2029
- Mode S code: A6FB2E
- 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=549US
- Page: https://openairdocs.org/aircraft/N549US

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/N549US/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 N549US.

## FAA accident and incident reports

None matched to N549US.

## Service difficulty reports (140, 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 DALA2025121509147](https://openairdocs.org/sdr/DALA2025121509147), Dec 13, 2025: LINE. UNSECURE. MOORING LINE FROM RAFT NOT SECURE AT 2L BOARDING DOOR. RESECURED & RE-ATTACHED MOORING LINE TO RAFT AS REQ. (7664640)
- [SDR DALA2025120208804](https://openairdocs.org/sdr/DALA2025120208804), Nov 29, 2025: LANYARD. MISSING. LANYARD HANGING OUT BENEATH L2 DOOR. L2 DOOR LANYARD RESECURED. (7973670)
- [SDR DALA2025101307459](https://openairdocs.org/sdr/DALA2025101307459), Oct 11, 2025: LANYARD. OUT OF POSITION. L2 DOOR SLIDE CORD CAME OUT OF SLIDE AT DEPARTURE TIME. CORRECTIVE ACTION:STOWED SLIDE CORD PER B757 MM REF 52-11, CKS OK. (6532848)
- [SDR DALA2025052804095](https://openairdocs.org/sdr/DALA2025052804095), May 23, 2025: SLIDE. LOW PRESSURE. SHIP 5649 2L DOOR SLIDE PRESSURE LOW. CORRECTIVE ACTION: PERFORMED REPLACEMENT OF 2L DOOR SLIDE IAW W/C 2566-9001-2L RII STEPS COMPLETED. (7577456)
- [SDR DALA2025031902086](https://openairdocs.org/sdr/DALA2025031902086), Mar 18, 2025: SIGN. BROKEN. SHIP 5649 CENTER OVER WING EXIT SIGN BROKEN BY PAX ON BOARDING. CORRECTIVE ACTION: SECURED EXIT SIGN AT OVER WING EXIT LOCATION, OPS CHECKS GOOD. (6815842)
- [SDR DALA2025031902084](https://openairdocs.org/sdr/DALA2025031902084), Mar 18, 2025: SIGN. LOOSE. SHIP 5649 OVERWING CENTER EXIT SIGN LOOSE. CORRECTIVE ACTION: REMOVED AND REPLACED OVERWING CTR EXIT SIGN IAW B757 AMM 33-51. (0864634)
- [SDR DALA2025013100764](https://openairdocs.org/sdr/DALA2025013100764), Jan 30, 2025: DRAG FITTING. CRACKED. SHIP 5649 REF WORK CARD 5720-01100-04B STEP #14 - FASTENER #3 SHOWS CRACK INDICATION @ 5 O'CLOCK POSITION JUST ABOVE SHIM LAYER. CORRECTIVE ACTION: SUMMARY SEE 
- [SDR DALA2024060805890](https://openairdocs.org/sdr/DALA2024060805890), Jun 7, 2024: LIGHT. INOPERATIVE. AIRCRAFT 5649, 3L DOOR SLIDE LIGHT INOP. CORRECTIVE ACTION: RELAMPED SLIDE LIGHT/INDICATOR @ 3L. ERATION NORMAL. (LP 5819728)
- [SDR DALA2024012601186](https://openairdocs.org/sdr/DALA2024012601186), Jan 23, 2024: SKIN. CORRODED. SHIP 5649 RIGHT WING UPPER SURFACE, SKIN HAS SEVERAL SPOTS OF CORROSION, BETWEEN BBL.70.50, UP TO WS.177.50, FROM REAR SPAR, UP TO WING SPLICE.DOT#24/001. CORRE
- [SDR DALA2024012501159](https://openairdocs.org/sdr/DALA2024012501159), Jan 22, 2024: SKIN. CORRODED. SHIP 5649 DTA MONITOR INSPECTION LOG REF ERA 522812-14 REV A, CORROSION ON THE RH WING UPPER SKIN SURFACE BETWEEN WBL=80.0 TO WS=204.5 AND BETWEEN THE WING REAR
- [SDR DALA2023122210524](https://openairdocs.org/sdr/DALA2023122210524), Dec 20, 2023: UNKNOWN. UNKNOWN. SHIP 5649 L2 SNUBBER MINIMUM PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: REMOVED AND REPLACED L2 DOOR SNUBBER IAW B757 AMM 52-11. (0119036)
- [SDR DALA2023122210535](https://openairdocs.org/sdr/DALA2023122210535), Dec 20, 2023: UNKNOWN. UNKNOWN. SHIP 5649 L4 SNUBBER MINIMUM PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: REMOVED AND REPLACED L4 DOOR SNUBBER IAW B757 AMM 52-11. (0118970)
- [SDR DALA2023120109891](https://openairdocs.org/sdr/DALA2023120109891), Nov 30, 2023: UNKNOWN. UNKNOWN. SHIP 5649 FUSELAGE / LHS FRAME / STA 1640, L-14F / CRACK. CORRECTIVE ACTION: REF ERA 585018-14. (0088973)
- [SDR DALA2024012501163](https://openairdocs.org/sdr/DALA2024012501163), Nov 29, 2023: SLAT. CORRODED. SHIP 5649 #8 SLAT HAS POSSIBLE CORROSION ON LEADING EDGE. DOT 45/003. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW #8 SLAT ON AMDS T/C 2781-4380-01. ALL ADJUSTM
- [SDR DALA2023092207816](https://openairdocs.org/sdr/DALA2023092207816), Sep 19, 2023: UNKNOWN. UNKNOWN. SHIP 5649 DURING RT OW SLIDE R/R FOUND MOUNTING BRACKET 416N2827-5 CORRODED AND CRACKED. CORRECTIVE ACTION: REPLACED RIGHT OW SLIDE CARRIER ASSY ACTUATOR BRACKE
- [SDR DALA2023060104421](https://openairdocs.org/sdr/DALA2023060104421), May 30, 2023: UNKNOWN. UNKNOWN. SHIP 5649 2R DOOR UNABLE TO CLOSE, OR OPEN. CORRECTIVE ACTION: REMOVED OBSTRUCTION FROM DOOR ASSEMBLY. (4719800)
- [SDR DALA2023033002442](https://openairdocs.org/sdr/DALA2023033002442), Mar 28, 2023: UNKNOWN. UNKNOWN. SHIP 5649 COMPLY WITH ERA 607328-14 REV. A. CORRECTIVE ACTION: COMPLIED WITH ERA 607328-14 REV. A. (2691469)
- [SDR DALA2024032603816](https://openairdocs.org/sdr/DALA2024032603816), Mar 27, 2023: SKIN. CRACKED. SHIP 5649 B757-200/FUSELAGE/SKIN/FS 1390,1395,1405,1408 / STR 2L-2R/ IDTV DEMOD/CRACKED FASTENER HOLES. CORRECTIVE ACTION: REF ERA 607228-14. (2690875)
- [SDR DALA2023032902426](https://openairdocs.org/sdr/DALA2023032902426), Mar 27, 2023: UNKNOWN. UNKNOWN. SHIP 5649 ***DTE REQUIRED*** B757-200 / FUSELAGE / SKIN / FS 1350, S-1 TO S-2L / IDTV DEMOD / OVERSIZED FASTENER. CORRECTIVE ACTION: REF ERA 607328-14. (2691047
- [SDR DALA2023032902424](https://openairdocs.org/sdr/DALA2023032902424), Mar 27, 2023: UNKNOWN. UNKNOWN. SHIP 5649 COMPLY WITH ERA 607328-14 REV. ORIGINAL. CORRECTIVE ACTION: COMPLIED WITH ERA 607328-14 REV. ORIGINAL.(2690994)
- [SDR DALA2023032902422](https://openairdocs.org/sdr/DALA2023032902422), Mar 27, 2023: UNKNOWN. UNKNOWN. SHIP 5649 COMPLY WITH ERA 607185-14AD REV. ORIGINAL SECTION 1. CORRECTIVE ACITON: COMPLIED WITH ERA 607185-14AD REV. ORIGINAL SECTION 1. (2690943)
- [SDR DALA2023032802387](https://openairdocs.org/sdr/DALA2023032802387), Mar 25, 2023: UNKNOWN. UNKNOWN. SHIP 5649 AMOC- ERA 607185-14. CORRECTIVE ACTION: REPAIR IS COMMON TO SSI INSPECTION AREA REF SSI 53-60-24. REF ERA 607185-14. (2687871)
- [SDR DALA2023030201577](https://openairdocs.org/sdr/DALA2023030201577), Feb 18, 2023: NONE. NONE. SHIP 5649 FOUND DENT BELOW CAPTAINS WINDSCREEN, FWD OF AOA VANE. CORRECTIVE ACTION: REF ERA 606283-14. (4148190)
- [SDR DALA2023020700946](https://openairdocs.org/sdr/DALA2023020700946), Feb 5, 2023: NOT REPORTED. NOT REPORTED. SHIP 5649 ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHTS - 2L DOOR SLIDE LIGHT REMAINS ON WITH DOOR OPEN. CORRECTIVE ACTION: FOUND SWITCH S10219 FAULTY. REPLACED PER B
- [SDR DALA2022090906025](https://openairdocs.org/sdr/DALA2022090906025), Sep 7, 2022: NONE. NONE. SHIP 5649 AFT RT ENTRY DOOR HAS WRONG EXIT SIGN INSTALLED. CORRECTIVE ACTION: REPLACED AFT RT EMER EXIT SIGN AT DOOR 3R PER B757 IPC 33-50. (8988171)
- [SDR DALA2022082205668](https://openairdocs.org/sdr/DALA2022082205668), Aug 18, 2022: NONE. NONE. 'SUPPLIMENTAL INFORMATION' SHIP 5649 INTERIOR EMERGENCY LIGHT LOCATED IN CELLING 29C INOP. CORRECTIVE ACTION: FOUND 29C EMERGENCY LIGHT GROUND AT GD2927-DC LOOS
- [SDR DALA2022052603658](https://openairdocs.org/sdr/DALA2022052603658), May 22, 2022: NONE. NONE. SHIP 5649 EMERGENCY EXIT SIGN AT DOOR R2 IS MISSING. CORRECTIVE ACTION: INSTALLED EXIT LENS @ R2.(8827080)
- [SDR DALA2022051603367](https://openairdocs.org/sdr/DALA2022051603367), May 11, 2022: SIGN. DISLODGED. SHIP 5649 2R EXIT SIGN FALLING DOWN. CORRECTIVE ACTION: RESECURED LOC 2R EXIT SIGN. (2231021)
- [SDR DALA2022011900370](https://openairdocs.org/sdr/DALA2022011900370), Jan 17, 2022: NONE. NONE. SHIP 5649 -DIV- TO HNL DUE TO LOSS OF LEFT AND RIGHT FUEL QUANTITY INDICATION. CORRECTIVE ACTION: TESTED FUEL QUANTITY PROCESSOR UNIT. PERFORMED WET AND DRY CAP
- [SDR DALA2021122708055](https://openairdocs.org/sdr/DALA2021122708055), Dec 22, 2021: NONE. NONE. SHIP 5649 R4 DOOR ASSIST BOTTLE PRESSURE LOW. CORRECTIVE ACTION: REMOVED R4 DOOR ASSIST BOTTLE PER B757 AMM 52-11. REPLACED R4 DOOR EMERGENCY POWER RESERVOIR PE
- [SDR DALA2021122007904](https://openairdocs.org/sdr/DALA2021122007904), Dec 16, 2021: NONE. NONE. SHIP 5649 REPAIR TO LH WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 585015-14AD REV.C. CORRECTIVE ACTION: REF ERA
- [SDR DALA2021122007901](https://openairdocs.org/sdr/DALA2021122007901), Dec 16, 2021: NONE. NONE. SHIP 5649 THE #1 PYLON ENG DRAG FITTING #4 OPEN HOLE HAS AN INDICATION OF DEFECT AT THE 6 OCLOCK POSITION LOOKING AFT IN THE SKIN LAYER ONLY. VISUAL CONFIRMATIO
- [SDR DALA2021081704745](https://openairdocs.org/sdr/DALA2021081704745), Aug 16, 2021: LINE. LEAKING. SHIP 5649-MISC/DE- AT CRUISE L HYD QTY EICAS MESSAGE WITH 0.46 QTY REMAINING. FOLLOWED QRH, THEN QTY DECREASED TO ZERO WITH L HYD SYS PRESS EICAS MESSAGE. CORRE
- [SDR DALA2021062103358](https://openairdocs.org/sdr/DALA2021062103358), Jun 18, 2021: LENS. DAMAGED. SHIP 5649 EMERGENCY EXIT COVER DIFFUSER LENS DAMAGED OR MISSING / LOCATIONS:3RI. CORRECTIVE ACTION: RE-INSTALLED NOTED EMERGENCY EXIT COVER TO PROPER CONFIGURAT
- [SDR DALA2021061103188](https://openairdocs.org/sdr/DALA2021061103188), Jun 9, 2021: LENS. DAMAGED. SHIP 5649 EMERGENCY EXIT COVER DIFFUSER LENS DAMAGED OR MISSING / LOCATIONS: 2R. CORRECTIVE ACTION: RE-SECURED EM. EXIT COVER AS REQ. OPS GOOD. (1835025)
- [SDR DALA2021060703113](https://openairdocs.org/sdr/DALA2021060703113), Jun 4, 2021: GIRT BAR. OBSTRUCTED. SHIP 5649 R3 DOOR WILL NOT ARM. CORRECTIVE ACTION: CLEARED OBSTRUCTION FROM GIRT BAR DOOR R3 OPERATED NORMALLY PER B757 AMM 52-11. (7787722)
- [SDR DALA2021051202677](https://openairdocs.org/sdr/DALA2021051202677), May 11, 2021: BATTERY PACK. INOPERATIVE. SHIP 5649 ON SERVICE CHECK FOUND 3 EACH CEILING EMERGENCY LITES INOP. 1 BETWEEN SEAT 19-20D THE OTHER TWO SEAT 22C THRU 24D. CORRECTIVE ACTION: REPLACED BATTERY
- [SDR DALA2021081704739](https://openairdocs.org/sdr/DALA2021081704739), Apr 10, 2021: BRACE. DAMAGED. SHIP 5649 ER/A 584953-14AD REV A ISSUED FOR DAMAGE TO THE RH WING DRAG FITTING CLAMP-UP AND DIAGONAL BRACE. CORRECTIVE ACTION: REF ERA 584953-14AD. (1778320)
- [SDR DALA2021081704740](https://openairdocs.org/sdr/DALA2021081704740), Apr 9, 2021: BRACE. DAMAGED. SHIP 5649 ER/A 585015-14AD REV A ISSUED FOR DAMAGE TO THE LH WING DRAG FITTING CLAMP-UP AND DIAGONAL BRACE. CORRECTIVE ACTION: REF ERA 585015-14AD. (1777664)
- [SDR DALA2021040501996](https://openairdocs.org/sdr/DALA2021040501996), Apr 3, 2021: TIRE. FAILED. SHIP 5649 -TIRE- NUMBER 4 TIRE TREAD SEPARATED DURING TAKEOFF. CORRECTIVE ACTION: REPLACED NUMBER 3 AND 4 WHEEL/TIRE ASSEMBLIES AND NUMBER 4 BRAKE ASSEMBLY IAW 
- [SDR DALA2021040101944](https://openairdocs.org/sdr/DALA2021040101944), Mar 29, 2021: COVER. MISSING. SHIP 5649 2R DOOR EMERG EXIT LIGHT COVER ON OUTSIDE OF SEAT ON AISLE. CORRECTIVE ACTION: WASN'T A LENS COVER ISSUE. REINSTALLED ITEM THAT WAS MISSING. (9550922)
- [SDR DALA2021031701525](https://openairdocs.org/sdr/DALA2021031701525), Mar 14, 2021: LENS. DAMAGED. SHIP 5649 EMERGENCY EXIT COVER DIFFUSER LENS DAMAGED OR MISSING / LOCATIONS:604. CORRECTIVE ACTION: REINSTALLED LENS ASSY. (1754800)
- [SDR DALA2020051302392](https://openairdocs.org/sdr/DALA2020051302392), May 7, 2020: BATTERY. DISCHARGED. SHIP 5649 DURING SVC CHK FOUND EMERG LIGHT SECTION INOP IN FIRST CLASS ROW 1,2 AND 3. CORRECTIVE ACTION: REPLACED BATTERY AND CHARGER M730 PER B757 AMM 33-51. N
- [SDR DALA2020042002288](https://openairdocs.org/sdr/DALA2020042002288), Apr 17, 2020: BATTERY. DISCHARGED. SHIP 5649 EMERGENCY LIGHTS @ L2 DOOR WILL NOT ILLUMINATE. CORRECTIVE ACTION: REMOVED & REPLACED BATTERY & EMERGENCY BATTERY CHARGER PER B757 AMM 33-51. ALL EMER
- [SDR DALA2020041302245](https://openairdocs.org/sdr/DALA2020041302245), Apr 10, 2020: BATTERY PACK. DISCHARGED. SHIP 5649 DURING S/C FOUND EMERGENCY PATH LIGHTS INOP FROM ROW 23-26. COR RECTIVE ACTION: REPLACED BATT PACK M10567 IAW B757 AMM 33-51-07. TEST OK. (6973257)
- [SDR DALA2020030401628](https://openairdocs.org/sdr/DALA2020030401628), Mar 1, 2020: FRAME. CRACKED. (AIRCRAFT 5649, L/P 1511932) INDICATION OF CRACK LIKE DEFECT NOTED ON THE L/H SIDE STA 1640 FRAME STA 14L UPPER INBOARD OPEN HOLE. INDICATION OF DEFECT IS CLOCK
- [SDR DALA2020030401627](https://openairdocs.org/sdr/DALA2020030401627), Mar 1, 2020: FRAME. CRACKED. (AIRCRAFT 5649, L/P 1511923) CRACK LIKE DEFECT NOTED ON THE L/H SIDE STA 1640 FRAME STA 14L UPPER INBOARD OPEN HOLE. INDICATION OF DEFECT IS CLOCKED AT THE 6 OC
- [SDR DALA2020030301580](https://openairdocs.org/sdr/DALA2020030301580), Feb 28, 2020: GATE. MALFUNCTIONED. (AIRCRAFT 5649, L/P 1509214) L2 DOOR LOWER GATE DOES NOT OPEN AND CLOSE CORRECTLY. CORRECTIVE ACTION: REMOVED AND REPLACED L2 DOOR LOWER GATE IAW B757 AMM 52-11
- [SDR DALA2020022801532](https://openairdocs.org/sdr/DALA2020022801532), Feb 27, 2020: SKIN. DAMAGED. (AIRCRAFT 5649, L/P 1507783) RH ENGINE DRAG FITTING HOLES FOUND INDICATIONS ION HOLE NUMBER 5 IN TOP SKIN AT 12 O'CLOCK POSITION. CORRECTIVE ACTION: COMPLIED WI
- [SDR DALA2020022801531](https://openairdocs.org/sdr/DALA2020022801531), Feb 27, 2020: SKIN. DAMAGED. (AIRCRAFT 5649, L/P 1507777) RH ENGINE DRAG FITTING HOLES FOUND INDICATIONS IN HOLE NUMBER 2 WITH (2) INDICATIONS IN TOP SKIN AT 3 OCLOCK AND 9 OCLOCK POSITIONS

All 140: https://openairdocs.org/aircraft/N549US/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/N549US/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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