# N557NW: 2002 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: 33393
- Year built: 2002
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 15, 2002
- Certificate issued: December 31, 2009
- Expires: June 30, 2029
- Mode S code: A71AAD
- 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=557NW
- Page: https://openairdocs.org/aircraft/N557NW

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/N557NW/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 N557NW.

## FAA accident and incident reports

None matched to N557NW.

## Service difficulty reports (170, 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 DALA2026100105460](https://openairdocs.org/sdr/DALA2026100105460), Sep 21, 2026: ELEC CONNECTOR. UNSECURE. EMER EXIT LIGHT BROKEN/MSG & WIRE EXPOSED. SECURED CONNECTOR AT 23D AND STOWED AS REQUIRED. REF B757 AMM 25-25. LIGHT TEST OK. (9461358)(AIRCRAFT GROUNDED)
- [SDR DALA2026062403767](https://openairdocs.org/sdr/DALA2026062403767), Jun 24, 2026: LENS. MISSING. GREEN LENS FOR THE LEFT ESCAPE SLIDE TEST INDICATION MISSING FROM THE P-61 PANEL. REPLACED MISSING LENS COVER. OPS TEST GOOD. (8803213) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026060803429](https://openairdocs.org/sdr/DALA2026060803429), Jun 6, 2026: WIRE. DAMAGED. RED EMERGENCY LIGHT COVER AT BASE OF AFT RIGHT BATHROOM DOOR BROKEN. FOUND BROKEN WIRE AT PIN 28 OF J1. REPAIRED WIRE IAW SWPM 20-61-28. OPS CHECKS GOOD. (LP 16
- [SDR DALA2026021701087](https://openairdocs.org/sdr/DALA2026021701087), Feb 13, 2026: DOOR. FOD. L3 DOOR ARM LIGHT NOT ILLUMINATED. REMOVED DEBRIS FROM DOOR WAS NOT PROPORLY STOWED BY CATERING . DOOR NOW ARM NORMAL OK FOR SERVICE AMM 52-11. (8375662)
- [SDR DALA2026021701085](https://openairdocs.org/sdr/DALA2026021701085), Feb 13, 2026: PROXIMITY SENSOR. MALFUNCTIONED. R2 DOOR SLIDE LIGHT STAY ON WHILE DISARMED. FOUND DOOR GIRT BAR PROXIMITY SENSOR MALFUNCTIONING. R & R PROXIMITY SENSOR IAW AMM 25-66. OPS CHECKED GOOD. (837566
- [SDR DALA2025120208805](https://openairdocs.org/sdr/DALA2025120208805), Nov 29, 2025: INDICATOR. DAMAGED. L1 DOOR KNUCKLE KNOCKER STICKING AND THERE IS A LOUD SQUEALING NOISE FROM THE DOOR WHEN AIRBORNE. ADJUSTED L1 DOOR KNUCKLE KNOCKER. OPS GOOD. LUBED DOOR SEAL. P
- [SDR DALA2025120108742](https://openairdocs.org/sdr/DALA2025120108742), Nov 28, 2025: HANDLE. BROKEN. MAINTENANCE REPORTS L4 DOOR HANDLE BROKEN. RT HANDLE IAW B757 AMM 52-11. (7535014)
- [SDR DALA2025112408534](https://openairdocs.org/sdr/DALA2025112408534), Nov 22, 2025: BATTERY PACK. INOPERATIVE. ON WALK AROUND FOUND EMERGENCY LIGHTS AT ROWS 35-42 INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M735 PER B757 AMM 33-51. (7353798)
- [SDR DALA2025111908470](https://openairdocs.org/sdr/DALA2025111908470), Nov 18, 2025: LINK. GALLED. NR 1 PYLON DRAG LINK FITTING HOLE 1 HAS GALLING IN HOLE. #1 PYLON DRAG LINK FITTING NO. 1 FASTENER HOLE DISCREPANCY HAS BEEN COMPLIED WITH PER ERA 584851-14AD R
- [SDR DALA2025111908469](https://openairdocs.org/sdr/DALA2025111908469), Nov 17, 2025: SLIDE. BULGED. L-1 DOOR SLIDE NEEDS TO BE REPLACED BECAUSE OF A BULGE AND BUSTLE RIDDING CONDITIONS. INSP, REMOVED AND REINSTALLED SERVICEABLE L1 DOOR SLIDE IAW B757 AMM 25-66
- [SDR DALA2025111708383](https://openairdocs.org/sdr/DALA2025111708383), Nov 15, 2025: DOOR. CORRODED. SHIP 5657 MID LAV SERVICE DOOR 121AL HAS CORROSION ON INTERIOR SIDE, BOTTOM EDGE OF PANEL. CORRECTIVE ACTION: BLENDED CORROSION ON RH LAV ACCESS DOOR 121AL, PAN
- [SDR DALA2025111708382](https://openairdocs.org/sdr/DALA2025111708382), Nov 14, 2025: BULKHEAD. CORRODED. SHIP 5657 FLC AFT BULKHEAD, AT STA-900 & BETWEEN S-27L & S-27R, ELBOW BELOW THE 7 VERTICAL STIFNEER FROM THE RH, & APPROX 7.5 INCHES FROM RBBL, FOUND CORROSION 
- [SDR DALA2025103107981](https://openairdocs.org/sdr/DALA2025103107981), Oct 30, 2025: FRAME. GOUGED. AT THE ALC RH SIDE AT FRAME, STA-1520 & BETWEEN S- 23R TO S-26R HAS MULTIPLE GOUGES ON THE FRAME & PREVIOUS REPAIR. MARKED# 77227. BLENDED GOUGE ABOVE PREVIOUS 
- [SDR DALA2025103107980](https://openairdocs.org/sdr/DALA2025103107980), Oct 30, 2025: SEAT TRACK. DAMAGED. RIGHT INBD AND OTBD SEAT TRACKS HAVE NICKS AND SCRATCHES. STA 1480". BLENDED DAMAGE FOUND IB SEAT TRACK OUT OF LIMITS AT STA 1480 REMOVED REPAIRED IAW B757 SRM 
- [SDR DALA2025103107979](https://openairdocs.org/sdr/DALA2025103107979), Oct 30, 2025: SEAT TRACK. DAMAGED. SEAT TRACK UPPER CROWN AND SCALLOP AREA GOUGED AND TOP FLANGE HAS INDENTATION FROM GALLEY LOCK FITTING AT STA 873 RBL 44. BLENDED AREA OF THE SEAT TRACK AT STA 
- [SDR DALA2025103107983](https://openairdocs.org/sdr/DALA2025103107983), Oct 24, 2025: SEAT TRACK. CORRODED. SEAT TRACK UPPER CROWN AND SCALLOP AREA GOUGED AND TOP FLANGE HAS ABRASIONS FROM GALLEY LOCK FITTING AT STA 873 RBL 24. CHECK LIMITS AND REPAIRED SEAT TRACK AT 
- [SDR DALA2025103107982](https://openairdocs.org/sdr/DALA2025103107982), Oct 24, 2025: SEAT TRACK. CORRODED. CABIN AREA RIGHT OUTBOARD SEAT TRACK HAS MULTIPLE LOCATIONS OF CORROSION AT STATIONS 377-410 AND AROUND FASTENER HEADS. REMOVED CORROSION ON O/B SEAT TRACK. R/H
- [SDR DALA2025102707848](https://openairdocs.org/sdr/DALA2025102707848), Oct 24, 2025: SEAT TRACK. DAMAGED. SHIP 5657 LH SEAT TRACKS BOTH INBD AND OUTBD HAS SCRATCHES AN SMALL GOUGES , JUST AFT OF STA 1100. TAG 83615. CORRECTIVE ACTION: REPAIRED DAMAGED SEAT TRACK STA
- [SDR DALA2025102707847](https://openairdocs.org/sdr/DALA2025102707847), Oct 24, 2025: SEAT TRACK. DAMAGED. SHIP 5657 LH SEAT TRACKS BOTH INBD AND OUTBD JUST FWD OF STA 1180 HAS SCRATCHES AN SMALL GOUGE. TAG 83612. CORRECTIVE ACTION: L/H IB SEAT TRACK DAMAGE WAS REMOV
- [SDR DALA2025103107978](https://openairdocs.org/sdr/DALA2025103107978), Oct 23, 2025: SEAT TRACK. DAMAGED. BOTH INBD AND OTBD LH SEAT TRACKS HAS SCRATCHES AND NICKS, STA 1420. TAG 83601. LH IB SEAT TRACK AT STA 1420 HAS BEEN FOUND TO BE WITHIN LIMITS IAW B757-200 SRM
- [SDR DALA2025102407782](https://openairdocs.org/sdr/DALA2025102407782), Oct 22, 2025: SILL DRAIN. CORRODED. CORROSION ON THE CREASE BEAM AKA "MOP SEAL" AKA (THE O/B SUPPORT FOR THE O/B CABIN FLOOR PANEL), ON THE RIGHT SIDE FROM STA.1455 TO STA.1485. CORRECTIVE ACTION:
- [SDR DALA2025102207736](https://openairdocs.org/sdr/DALA2025102207736), Oct 21, 2025: SEAT TRACK. DAMAGED. BOTH LH INBD AND OUTBD SEAT TRACKS HAS SCRATCHES, FWD OF STA 879 . BLENDED AREA AND REMOVED SCRATCHES ON LH INBD SEAT TRACK, FWD STA 879 AND FOUND OUT LIMITS IA
- [SDR DALA2025102107695](https://openairdocs.org/sdr/DALA2025102107695), Oct 18, 2025: SEAT TRACK. DAMAGED. BOTH INBD AND OUTBD LT SEAT TRACKS HAVE SCRATCHES STA 1140. TAG 83614. BLENDED SEAT TRACK LH OTBD AT BS 1140 REMOVED .010" OF ALLOWABLE .020" LOSS SEAT TRACK FO
- [SDR DALA2025101607566](https://openairdocs.org/sdr/DALA2025101607566), Oct 15, 2025: SLIDE. LOOSE. FOUND LEFT OVERWING SLIDE PACK COVER RELEASE CABLE DISCONNECTED FROM SLIDE PACK. SLIDE PACK COVER IS LOOSE AND CABLE HAS BEEN LOOSELY REATTACHED TO SLIDE PACK. 
- [SDR DALA2025090306533](https://openairdocs.org/sdr/DALA2025090306533), Sep 3, 2025: BATTERY. NO TEST. ON SVC CK, FOUND AFT EMERGENCY LIGHTS INOP AT LAST 3 ROWS AND AT R4 DOOR. R/R BATTERY AT M736. OP CKS NORMAL. (7353738)
- [SDR DALA2025060404277](https://openairdocs.org/sdr/DALA2025060404277), Jun 3, 2025: GIRT BAR. OBSTRUCTED. SHIP 5657 ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S. 1R SLIDE ARM LIGHT WILL NOT ILLUMINATE. CORRECTIVE ACTION: FOUND GREEN ROPE/CORD STUCK IN GRIT BAR. STOWED C
- [SDR DALA2025032502217](https://openairdocs.org/sdr/DALA2025032502217), Mar 23, 2025: PROXIMITY SENSOR. DIRTY. 3L DOOR SLIDE LIGHT DOES NOT ILLUMINATE ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S. PERFORMED GVI OF GIRT BAR PROX SWITCH, CLEANED EXCESSIVE LUBRICANT BLOCKING SE
- [SDR DALA2025011300304](https://openairdocs.org/sdr/DALA2025011300304), Jan 11, 2025: OIL COOLER. FAILED. SHIP 5657 APU FAULT CAUTION AND APU SHUTDOWN AT GATE. THIS WAS ACCOMPANIED BY A BURNING ODOR. CORRECTIVE ACTION: BITE TEST OF APU SHOWS AUTO SHUTDOWN FOR HIGH O
- [SDR DALA2024070906972](https://openairdocs.org/sdr/DALA2024070906972), Jul 4, 2024: LIGHT. FAULTED. SHIP 5657 2R SLIDE LIGHT ON WITH DOOR DISARMED. CORRECTIVE ACTION: R/R SLIDE LIGHT PER B757 AIPC 33-51. OPS CHECK GOOD. (0429191)
- [SDR DALA2024070806878](https://openairdocs.org/sdr/DALA2024070806878), Jul 4, 2024: WARNING LIGHT. FALSE INDICATION. SHIP 5657 UPON SHUT DOWN FLIGHT ATTENDANTS DISARM DOOR 2 RIGHT DOOR SLIDE LIGHT REMAINED ILLUMINATED. CORRECTIVE ACTION: CYCLED ARM/DISARM HANDLE LIGHT EXTINGUI
- [SDR DALA2024070206703](https://openairdocs.org/sdr/DALA2024070206703), Jul 1, 2024: GIRT BAR. FOD. SHIP 5657 DOOR 2R SLIDE LIGHT STAYS ILLUMINATED WITH DOOR DISARMED. CORRECTIVE ACTION: 2R DOOR ARMING / DISARM AND GIRT BAR SLIDE LIGHT OPS NORMAL AFTER CLEARIN
- [SDR DALA2024040203969](https://openairdocs.org/sdr/DALA2024040203969), Mar 29, 2024: SKIN. UNKNOWN. SHIP 5657 PENDING FAA APPROVAL ERA 614858-14 REV. B FUSELAGE / SKIN / FS508-FS520, S-28L TO S-28R. CORRECTIVE ACTION: REF ERA 614858-14
- [SDR DALA2024032803902](https://openairdocs.org/sdr/DALA2024032803902), Mar 27, 2024: UNKNOWN. UNKNOWN. SHIP 5657 ER/A 614858-14 REV A SECTION II, 757-200 / FUSELAGE / SKIN / FS508-FS520, S-28L TO S-28R / FWD LOWER ATG4 ANTENNA CORRECTIVE ACTION: REF ERA 614858-14
- [SDR DALA2024032703854](https://openairdocs.org/sdr/DALA2024032703854), Mar 26, 2024: LIGHT. INOPERATIVE. SHIP 5657 ONE AFTB RED EMG LIGHT INOP. CORRECTIVE ACTION: REPLACED LIGHT ASSY PER BSWPM 20-42 CK'S GOOD. (5548162)
- [SDR DALA2024032703860](https://openairdocs.org/sdr/DALA2024032703860), Mar 24, 2024: LAMP. INOPERATIVE. SHIP 5657 2R SLIDE ARMED LIGHT INOP. CORRECTIVE ACTION: RELAMPED SLIDE ARM LIGHT 2L DOOR PER B757 AMM 33-51. REPLACED CAP ASSY PER B757 AMM 33-51. OP CHCK GOOD.
- [SDR DALA2024031203270](https://openairdocs.org/sdr/DALA2024031203270), Mar 10, 2024: SNUBBER. OUT OF LIMITS. SHIP 5657 L2 DOOR ROTARY SNUBBER PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: REMOVED L2 DOOR ROTARY SNUBBER PIN EXTENSION AND REPLACED WITH NEW IAW B757 
- [SDR DALA2024031103206](https://openairdocs.org/sdr/DALA2024031103206), Mar 9, 2024: CLAMP. CRACKED. SHIP 5657 CUSTOMER CARD: 5720-01100-04A. LH ENG DRAG FTG CLAMP; FOUND 1EA FASTENER HOLE CRACKED AT THE #9 LOCATION, 6 O'CLOCK DIRECTION, AND APPROX .030 LONG IN
- [SDR DALA2024031203271](https://openairdocs.org/sdr/DALA2024031203271), Mar 8, 2024: SNUBBER. OUT OF LIMITS. SHIP 5657 L2 DOOR ROTARY SNUBBER PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: REMOVED L2 DOOR ROTARY SNUBBER PIN EXTENSION AND REPLACED WITH NEW IAW B757 
- [SDR DALA2024030803172](https://openairdocs.org/sdr/DALA2024030803172), Mar 7, 2024: SKIN. CORRODED. SHIP 5657 REPAIR TO LH WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 584851-14AD REV D. CORRECTIVE ACTION: REF ERA
- [SDR DALA2024022702749](https://openairdocs.org/sdr/DALA2024022702749), Feb 26, 2024: ATTACH BRACKET. WORN. SHIP 5657 #1 ENG PYLON, FWD TO AFT PYLON ATTACH BRACKET ON AFT RIGHT SIDE OF PYLON HAS WORN BOLT HOLES AND BRACKET IS WORN DOWN. CORRECTIVE ACTION: REMOVED BRAC
- [SDR DALA2024022302552](https://openairdocs.org/sdr/DALA2024022302552), Feb 21, 2024: FRAME. CRACKED. SHIP 5657 FOUND 1EA CRACK IN THE FUSELAGE FRAME (INBOARD UPPER FASTENER HOLE) AT LEFT BS 1640, S-14. CORRECTIVE ACTION: REPAIRED FRAME @STA. 1640, STR 14L PER E
- [SDR DALA2024021602296](https://openairdocs.org/sdr/DALA2024021602296), Feb 15, 2024: SLIDER. FAILED INSP. SHIP 5657 L4 DOOR FWD AND AFT GIRT BAR SLIDERS CHECK FAILED PER CARD #2561 -01257-01E. CORRECTIVE ACTION: REPLACED L4 DOOR GIRT BAR IAW B757 AMM 25-66-01. (0203
- [SDR DALA2023113009870](https://openairdocs.org/sdr/DALA2023113009870), Nov 29, 2023: UNKNOWN. UNKNOWN. SHIP 5657 LT. OVERWING EXIT LIGHT COVER MISSING AT ROW 26. CORRECTIVE ACTION: INSTALLED EXIT COVER AT 26. (5505100)
- [SDR DALA2023062605136](https://openairdocs.org/sdr/DALA2023062605136), Jun 23, 2023: UNKNOWN. UNKNOWN. SHIP 5657 -DIV TO MCO DUE TO WEATHER RADAR ISSUES AND WEATHER ENROUTE. CORRECTIVE ACTION: T/S REMOVED AND INSTALLED WEATHER RADAR ANTENNA AND DRIVE UNIT ASSY PE
- [SDR DALA2023032002077](https://openairdocs.org/sdr/DALA2023032002077), Mar 16, 2023: UNKNOWN. UNKNOWN. SHIP 5657 IN L FWD EMER DOOR CAUTION MESSAGE AND EMER DOOR LIGHT ILLUMINATED ON OVERHEAD PANEL. CORRECTIVE ACTION: RMVD FWD LEFT OFF WING HATCH PROX SENSOR. INS
- [SDR DALA2023031501912](https://openairdocs.org/sdr/DALA2023031501912), Mar 14, 2023: UNKNOWN. UNKNOWN. SHIP 5657 LEFT FWD EMERGENCY DOOR CAUTION MESSAGE DISPLAYED PRIOR TO PUSHBACK.ALL DOORS APPEAR CLOSED. CORRECTIVE ACTION: PERFORMED TEST ON DOOR WARNING SYSTEM 
- [SDR DALA2023022801520](https://openairdocs.org/sdr/DALA2023022801520), Feb 26, 2023: NONE. NONE. SHIP 5657 EMERGENCY EXIT SIGN COVER LOOSE / LOCATIONS:607. CORRECTIVE ACTION: RESECURED VELCRO ON EXIT SIGN SIDEWALL. (2646027)
- [SDR DALA2022070804801](https://openairdocs.org/sdr/DALA2022070804801), Jul 6, 2022: TERMINAL. LOOSE. SHIP 5657 AN ELECTRICAL ARC AND POPPING SOUND WITH SOME WEAK ODORS OBSERVED AN CAPT FWD WINDOW LOWER LEFT TERMINAL. CORRECTIVE ACTION: FOUND LOWER TERMINAL LOOS
- [SDR DALA2022022401209](https://openairdocs.org/sdr/DALA2022022401209), Feb 20, 2022: NONE. NONE. SHIP 5657 CREW REPORTED RT EMERGENCY ESCAPE SLIDE BOTTLE PRESSURE LOW. CORRECTIVE ACTION: REMOVE AND REPLACE OVERWING EVAC SLIDE RESERVOIR PER WORKCARD. (858995
- [SDR DALA2022013100605](https://openairdocs.org/sdr/DALA2022013100605), Jan 28, 2022: NONE. NONE. SHIP 5657 OFF WING ESCAPE SLIDE BOTTLE WAS RECEIVED WITH LOW PRESSURE. CORRECTIVE ACTION: SUMMARY OF NRC 00256: SLIDE BOTTLE PRESSURE SERVICE WAS PERFORMED PER 

All 170: https://openairdocs.org/aircraft/N557NW/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/N557NW/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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