# N555NW: 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: 33391
- Year built: 2002
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 25, 2002
- Certificate issued: December 31, 2009
- Expires: June 30, 2029
- Mode S code: A7133F
- 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=555NW
- Page: https://openairdocs.org/aircraft/N555NW

From the FAA registry file of October 21, 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/N555NW/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 N555NW.

## FAA accident and incident reports (1)

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

- [Incident 20100512034332I](https://openairdocs.org/incident/20100512034332I), May 12, 2010: Boeing 757-251 (N555NW), Orlando, FL, Minor damage. On 12 may 2010 dal 1405 (N555NW) a B-757-251 from detroit (dtw) landed at Orlando, FL (mco) and taxied to ramp airside 4. While following the lead-in line and…

## Service difficulty reports (135, newest 50)

As reported by operators and repair stations.

- [SDR DALA2026081604669](https://openairdocs.org/sdr/DALA2026081604669), Aug 12, 2026: INFLATION SYS. FAULTED. DURING EMERG EXIT & EVAC WITH THE RT FWD ESCAPE HATCH OPEN, THE RT OVERWING SLIDE DID NOT DEPLOY. R & R RT OVERWING EMERGENCY ESCAPE SLIDE INFLATOR. (8840279)(A
- [SDR DALA2026081604674](https://openairdocs.org/sdr/DALA2026081604674), Aug 11, 2026: ACM. FAILED. ATB- DUE TO SMOKE IN THE COCKPIT AND CABIN. REPLACED LT ACM. OPS CHKD GOOD. (AIRCRAFT GROUNDED)(8840279)
- [SDR DALA2026030401508](https://openairdocs.org/sdr/DALA2026030401508), Mar 4, 2026: BATTERY PACK. INOPERATIVE. TWO CEILING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK M10919 PER AMM 33-51. OPS TEST NORMAL. (8504080)
- [SDR DALA2026010800162](https://openairdocs.org/sdr/DALA2026010800162), Jan 6, 2026: SKIN. DAMAGED. PREVIOUSLY ACCOMPLISHED FUSELAGE SKIN REPAIR FS 760 - 780 BETWEEN STR 14L - 16L FASTENERS DRILLED INTO CHEM MILL EDGE. AREA WAS INSPECTED ON AMDS 2020-2466. COR
- [SDR DALA2026010600111](https://openairdocs.org/sdr/DALA2026010600111), Jan 5, 2026: INSPECTION. NONE. DTA MONITOR INSPECTION LOG REF ERA 631131-14, FUSELAGE SKIN BS 760 - 780, STR 14L-16L / EXISTING REPAIR. REF ERA 631131-14AD. (1386791)
- [SDR DALA2026010500059](https://openairdocs.org/sdr/DALA2026010500059), Jan 2, 2026: WEB. CORRODED. FLC WEB CORRODED IN X2 SPOTS BS 620 - 640 JUST OTBD OF S27L. BLENDED CORROSION ON FLC WEB BS 620, STR 27L. NOMINAL THICKNESS .036 REMOVED .006 OF MATERIAL REMAI
- [SDR DALA2026010500058](https://openairdocs.org/sdr/DALA2026010500058), Jan 2, 2026: SHIM. MIGRATED. SHIM MIGRATION INSIDE NR 1 PYLON SEEN THROUGH ACCESS PANEL 434AL AT LOWER INTERNAL BULKHEAD TO ENGINE MOUNT SURFACES BELOW BARREL NUTS AT I/B AND O/B SIDES. FAB
- [SDR DALA2025123109540](https://openairdocs.org/sdr/DALA2025123109540), Dec 30, 2025: SKIN. DAMAGED. DURING INSPECTION FOUND PREVIOUS ACCOMPLISHED SKIN SPLICE REPAIR ON LEFT FUSELAGE SKIN BS 590 - 630 BETWEEN STR 14L -19L, THE -ID- REPAIR TAG RIVETED THROUGH TH
- [SDR DALA2026010500063](https://openairdocs.org/sdr/DALA2026010500063), Dec 29, 2025: SKIN. NOT REPORTED. DTA MONITOR INSPECTION LOG REF ERA 631258-14. FUSELAGE SKIN, BS 590 - 630, STR 14L-19L. EXISTING REPAIR. REF ERA 631258-14AD. (1375734)
- [SDR DALA2025122209325](https://openairdocs.org/sdr/DALA2025122209325), Dec 21, 2025: TRANSITION PANEL. CORRODED. FLC LEFT SIDE TRANSITION PANEL, BS 500 - 640, UNDERSIDE OF PANEL CORROSION NOTED UNDER NUTPLATES WITH 20 OR MORE MOUNTED ON BARE METAL WITH POSSIBLE CORROSION U
- [SDR DALA2025122209324](https://openairdocs.org/sdr/DALA2025122209324), Dec 21, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT AT BS 1360 TO 1310, RBL 27 CORRODED. BLENDED FLOOR SUPPORT, FOUND TO BE OUT OF LIMITS IAW SRM 53-00 -53-1A-1. INSTALLED A REPAIR ON THE FLOOR SUPP
- [SDR DALA2025122209323](https://openairdocs.org/sdr/DALA2025122209323), Dec 21, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT AT BS 1360 TO 1310, RBL 27 IS CORRODED. FLOOR SUPPORT FOUND TO BE OUT OF LIMITS. REMOVED AND INSTALLED A NEW FLOOR SUPPORT IAW SRM 51-40- 02-0G WO
- [SDR DALA2025122209326](https://openairdocs.org/sdr/DALA2025122209326), Dec 20, 2025: DOUBLER. CORRODED. FLC LEFT SIDE TRANSITION PANEL FROM BS 500-640, TIE DOWN DOUBLER ON BOTTOM SIDE OF PANEL, APPEARS CORRODED. REMOVED CORROSION FO TIE DOWN DOUBLER. NEW TRANSITIO
- [SDR DALA2025121509142](https://openairdocs.org/sdr/DALA2025121509142), Dec 13, 2025: SEAT TRACK. DAMAGED. SECTION OF SEAT TRACK CROWN MISSING RIGHT SIDE OUTBD BS 445. REPAIRED SEAT TRACK STA 445 RBL 45.5 IAW SRM 53-00-52- 2R, PROCEDURE 1 REMOVED STREAMER. (1350055)
- [SDR DALA2025121509141](https://openairdocs.org/sdr/DALA2025121509141), Dec 13, 2025: SNUBBER. OUT OF TOLERANCE. L2 DOOR SNUBBER OUT OF LIMITS. SERVICEABLE SNUBBER INSTALLED ON JOB CARD 5211-6005-2L IAW B757 AMM 52- 11-10. JOB COMPLETE. (1349097)
- [SDR DALA2025121509139](https://openairdocs.org/sdr/DALA2025121509139), Dec 13, 2025: FLOORBEAM. CORRODED. CORROSION ON MAIN DECK FLOORBEAM TOP FLANGE ON BOTH UPPER AND LOWER SURFACES AT BS 1681 LBL 12. REMOVED CORROSION AT BS 1681 LBL 12 FLOORBEAM TOP FLANGE, FOUND 
- [SDR DALA2025121009023](https://openairdocs.org/sdr/DALA2025121009023), Dec 9, 2025: FLOORBEAM. CORRODED. UPPER CABIN, FS 1640, FLOORBEAM HAS CORROSION NEAR CENTER OF BEAM, APPROX 24 INCHES OF CORROSION. REPAIRED T-CAP AT FS 1640 IN AFT WET AREA IAW B757-200 SRM 53-
- [SDR DALA2025121009022](https://openairdocs.org/sdr/DALA2025121009022), Dec 8, 2025: FLOORBEAM. CORRODED. UPPER CABIN, FS 1681 FLOORBEAM UPPER SURFACE, CORROSION, LEFT OF CENTER GOING OTBD APPROX 20 INCHES INCLUDING SCREW HOLES. REMOVED CORROSION AT UPPER CABIN STA 
- [SDR DALA2025091306746](https://openairdocs.org/sdr/DALA2025091306746), Sep 13, 2025: COVER. DETACHED. EXIT SIGN MISSING ON CEILING OVERWING EXITS POSITION. REINSTALLED EMER EXIT SIGN LENS COVER AS REQUIRED. (LP 7819786)
- [SDR DALA2024041704510](https://openairdocs.org/sdr/DALA2024041704510), Apr 13, 2024: NONE. NONE. SHIP 5655 DTE REQUIRED IN 12 MONTHS ACCORDING TO ERA 616255-14 REV C. CORRECTIVE ACTION: REF ERA 616255-14
- [SDR DALA2024040804202](https://openairdocs.org/sdr/DALA2024040804202), Apr 5, 2024: SNUBBER. OUT OF TOLERANCE. SHIP 5655 L2 SNUBBER MINIMUM INDICATING PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: SUMMARY OF NRC:00383- REMOVED L-2 DOOR ASSY FOR FOM IAW B757 AMM 52-1
- [SDR DALA2024040804201](https://openairdocs.org/sdr/DALA2024040804201), Apr 5, 2024: SNUBBER. OUT OF TOLERANCE. SHIP 5655 R4 SNUBBER MINIMUM INDICATING PIN EXTENSION IS OUT OF LIMITS. CORRECTIVE ACTION: SUMMARY OF NRC: 00385- REMOVED R-4 DOOR ASSY FOR FOM IAW B757 AMM 52-
- [SDR DALA2024041804557](https://openairdocs.org/sdr/DALA2024041804557), Feb 28, 2024: ANTENNA. NOT REPORTED. SHIP 5655 COMPLETE SECTION I OF ERA 616255-14. FS508-FS520, S-28L TO S-28R / FWD LOWER ATG4 ANTENNA / CORRECTIVE ACTION: REF ERA 616255-14. (0222504)
- [SDR DALA2024020101480](https://openairdocs.org/sdr/DALA2024020101480), Jan 31, 2024: SKIN. UNKNOWN. SHIP 5655 FUSELAGE SKIN / BETWEEN STA 600-620, S-15L - S-16L. THIS IS A MONITOR INSPECTION LOG FOR ERA 478867-14 REV B. CORRECTIVE ACTION: REF ERA 478867-14. (0
- [SDR DALA2023100908281](https://openairdocs.org/sdr/DALA2023100908281), Oct 6, 2023: UNKNOWN. UNKNOWN. SHIP 5655 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS: 1R / 1R KNUCKLE KNOCKERDOES NOT FULLY EXTEND WITH 1R DOOR ARMED / INTERIOR. CORRECTIVE ACTION 1R K
- [SDR DALA2023081706712](https://openairdocs.org/sdr/DALA2023081706712), Aug 17, 2023: UNKNOWN. UNKNOWN. SHIP 5655 -DIV/DE- TO SLC DUE TO AIRSPEED DISAGREE (CAPT INDICATED AIRSPEED LOW). CORRECTIVE ACTION: R/R LT AIR DATA COMPUTER AND LT MACH AIRSPEED INDICATOR.
- [SDR DALA2023061204770](https://openairdocs.org/sdr/DALA2023061204770), Jun 11, 2023: UNKNOWN. UNKNOWN. SHIP 5655 -ATB/FUME/DE- DUE TO ELECTRICAL ODOR REPORTED DURING CLIMB. CORRECTIVE ACTION: REPLACED FAULTY IN SEAT MONITORS AND ASSOCIATED HARNESSES AT 1A AND 1B.
- [SDR DALA2023022201342](https://openairdocs.org/sdr/DALA2023022201342), Feb 20, 2023: NONE. NONE. SHIP 5655 R2 DOOR SLIDE BOTTLE NEEDLE IN THE RED. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 006-0001:0514-2001/002 00019 REMOVED UNSERVICEABL
- [SDR DALA2023010900151](https://openairdocs.org/sdr/DALA2023010900151), Jan 6, 2023: SPRING. MISSING. SHIP 5655 DURING WALKAROUND FOUND LEFT MAIN GEAR FORWARD DOWNLOCK SPRING MISSING. CORRECTIVE ACTION: FOUND REMAINS OF BROKEN SPRING IN LEFT GEAR WELL. INSTALLED
- [SDR DALA2022090205907](https://openairdocs.org/sdr/DALA2022090205907), Aug 31, 2022: NONE. NONE. SHIP 5655 FOUND EMER ESCAPE PATH LIGHT INOP AT SEAT ROW 5DC. CORRECTIVE ACTION: TROUBLESHOOT EMER LIGHTS IAW B757 WDM 33-51. FOUND SHORT ON WIRE HARNESS. REMOVE
- [SDR DALA2022072605152](https://openairdocs.org/sdr/DALA2022072605152), Jul 23, 2022: NONE. NONE. SHIP 5655 L2 SLIDE MOORING LINE LOOSE. CORRECTIVE ACTION: RESECURED L2 DOOR SLIDE MOORING LINE IAW B757 AMM 25-66-01. (9247874)
- [SDR DALA2022061704271](https://openairdocs.org/sdr/DALA2022061704271), Jun 15, 2022: SIGN. INSTALLED. SHIP 5655 INSPECT MAIN ENTRY AND OVERWING IDENTIFIER FOR PROPER INST. CORRECTIVE ACTION: INSPECTION AND REPLACE EXIT INDICATOR ASSY ON DOOR AND OVERWING EXIT AS
- [SDR DALA2022061704269](https://openairdocs.org/sdr/DALA2022061704269), Jun 15, 2022: SIGN. INSTALLED. SHIP 5655 LEFT AND RIGHT OVERWING EXIT INDICATOR SIGN FOLLOWUP INSPECTION. CORRECTIVE ACTION: INSTALLED LEFT FWD AND AFT OVERWING EXITS. INSTALLED RT FWD AND RT
- [SDR DALA2022061704268](https://openairdocs.org/sdr/DALA2022061704268), Jun 15, 2022: SIGN. IMPROPER PART. SHIP 5655 INSPECT MAIN ENTRY AND OVERWING EMER EXIT IDENTIFIER FOR PROPER INSTALLATION. CORRECTIVE ACTION: WRONG PART INSTALLED AT OVERWING EMER EXIT. INSTALL I
- [SDR DALA2021080904532](https://openairdocs.org/sdr/DALA2021080904532), Aug 4, 2021: PLATE. MISSING. SHIP 5655 L2 DOOR AFT LOWER BEARING PLATE MISSING. CORRECTIVE ACTION: INSTALLED L2 DOOR BEARING PLATE REF B757 AMM 52-11. (7831470)
- [SDR DALA2021080404440](https://openairdocs.org/sdr/DALA2021080404440), Jul 31, 2021: SIGN. UNSECURE. SHIP 5655 EMERGENCY EXIT SIGN FOUND IN CABIN. CORRECTIVE ACTION: RESECURED EXIT SIGN AC OK FOR SVC. (7831456)
- [SDR DALA2021070603746](https://openairdocs.org/sdr/DALA2021070603746), Jul 1, 2021: TIRE. DAMAGED. SHIP 5655 4 MLG TIRE PARTIAL TREAD LOSS. CORRECTIVE ACTION: REMOVED + REPLACED #4 MAIL WHEEL + TIRE ASSY PER B757-200 AMM 32-19. (7457332)
- [SDR DALA2021061103192](https://openairdocs.org/sdr/DALA2021061103192), Jun 10, 2021: INDICATOR. INOPERATIVE. SHIP 5655 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS:602. CORRECTIVE ACTION: ADJUSTED KNUCKLE KNOCKER COVER, OPS CK GOOD PER B757 AMM 52-10. (1836227)
- [SDR DALA2021060903156](https://openairdocs.org/sdr/DALA2021060903156), Jun 7, 2021: LIGHT. BROKEN. SHIP 5655 EMERGENCY EXIT LIGHT AT SEAT 18D BROKEN. CORRECTIVE ACTION: REPLACED EMERGENCY EXIT LIGHT AT 18D OPS OK. (7054634)
- [SDR DALA2024042004614](https://openairdocs.org/sdr/DALA2024042004614), Apr 21, 2021: DRAG FITTING. DAMAGED. AIRCRAFT 5655, DURING MCK AT QRO, WHILE PERFORMING LH ENG. DIAGONAL FITTINGS. CLAMP UP & BRACE INSPECTIONS PER WC 5720-01100-0101A, SCRATCHES, TOOL MARKS AND WE
- [SDR DALA2022030301374](https://openairdocs.org/sdr/DALA2022030301374), Apr 21, 2021: NONE. NONE. SHIP 5655 REPAIR TO RH WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 584920-14 REV A. CORRECTIVE ACTION: REF ERA 5
- [SDR DALA2022021000891](https://openairdocs.org/sdr/DALA2022021000891), Apr 21, 2021: NONE. NONE. SHIP 5655 REPAIR TO LH WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 584900-14 REV A. CORRECTIVE ACTION: REF ERA 5
- [SDR DALA2022020800841](https://openairdocs.org/sdr/DALA2022020800841), Apr 21, 2021: NONE. NONE. SHIP 5655 REPAIR TO RH WING UPPER SKIN COMMON TO DRAG FITTING ATTACHMENT REQUIRES SUPPLEMENTAL INSPECTIONS PER ERA 584920-14 REV A. CORRECTIVE ACTION: REF ERA 5
- [SDR DALA2021040902101](https://openairdocs.org/sdr/DALA2021040902101), Apr 7, 2021: GIRT BAR. OBSTRUCTED. SHIP 5655 AFT RIGHT DOOR ARMING LEVER WILL NOT MOVE TO ARM DOOR. CORRECTIVE ACTION: FOUND DIBRI BT GIRT BAR TANG, REMOVED F.O.D, DOOR OPERATES NORMAL, OPERATED 
- [SDR DALA2021011400231](https://openairdocs.org/sdr/DALA2021011400231), Dec 31, 2020: ACCESS PANEL. MISSING. UPON ARRIVAL, THE NGS SERVICE DOOR PANEL (194BR) WAS DISCOVERED TO BE MISSING. MAINTENANCE INSTALLED ANOTHER SERVICABLE PANEL, IAW B757 AMM 20-51. A/C OK FOR SE
- [SDR DALA2020080532717](https://openairdocs.org/sdr/DALA2020080532717), Aug 2, 2020: BATTERY PACK. INOPERATIVE. ON SERVICE CHECK FOUND CABIN EMERGENCY LIGHTS M10568 INOPERATIVE. CORRECTIVE ACTION. REPLACED BATTERY. SYSTEM OPERATION IS NORMAL.
- [SDR DALA2020021160145](https://openairdocs.org/sdr/DALA2020021160145), Feb 5, 2020: SKIN. DENTED. (AIRCRAFT 5655, L/P 1476918) SEVERAL DENTS ON SLAT #9 T.E WEDGE LOWER SKIN AT RH WING. CORRECTIVE ACTION: SCANNING OF DENT WAS PERFORMED ON SLAT #9 T.E WEDGE LO
- [SDR DALA2020021061054](https://openairdocs.org/sdr/DALA2020021061054), Feb 5, 2020: SKIN. DENTED. SHIP 5655 INITIAL INSPECTION: SEVERAL DENTS ON SLAT #7 T.E WEDGE LOWER SKIN AT RH WING. CORRECTIVE ACTION: SUMMARY OF NRC SERIAL NO. 00256: (VT) SCANNING OF DEN
- [SDR DALA2020020750977](https://openairdocs.org/sdr/DALA2020020750977), Feb 4, 2020: WEDGE. DELAMINATED. (AIRCRAFT 5655, L/P 1475927) IN REF MON LOG 0180043. DELAMINATION WAS FOUND ON T/E WEDGE STA ISS 112 ON SLAT NO. 5 AT LH WING. CORRECTIVE ACTION: SLAT NO. 5 T/E
- [SDR DALA2020020750976](https://openairdocs.org/sdr/DALA2020020750976), Feb 4, 2020: WEDGE. DELAMINATED. (AIRCRAFT 5655, L/P 1475685) IN REF MON LOG 0181433. DELAMINATION WAS FOUND ON SLAT NO. 3 T/E WEDGE STA OSS 515 AT LH WING. CORRECTIVE ACTION: REPAIRED PER B-75

All 135: https://openairdocs.org/aircraft/N555NW/reports.md

## Related

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

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