# N668DN: 1991 Boeing 757-232

- Status: Valid registration
- Airframe: [Boeing 757-232](https://openairdocs.org/model/boeing-757-232) (registry code 1384965, 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: 25141
- Year built: 1991
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 20, 1991
- Certificate issued: December 4, 2017
- Expires: December 31, 2027
- Mode S code: A8D249
- 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=668DN
- Page: https://openairdocs.org/aircraft/N668DN

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 757-232)

- [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/N668DN/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 (1)

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

- [NTSB ENG18IA036](https://openairdocs.org/ntsb/ENG18IA036), Sep 6, 2018: Boeing 757 (N668DN), Atlanta, GA, incident, minor damage. Probable cause: A right engine turbine uncontainment resulting from failure of the high pressure turbine (HPT) lenticular seal due to a fatigue crack originating from an overheated region at a knife edge tip.…

## FAA accident and incident reports

None matched to N668DN.

## Service difficulty reports (316, 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 DALA2025090306534](https://openairdocs.org/sdr/DALA2025090306534), Sep 1, 2025: ROLLER. OUT OF ADJUST. CHK L2 DOOR FOR EASE OF CLOSING. FOUND L2 DOOR HARD TO CLOSE AND DAMAGE TO FWD UPPER FITTING. ADJUSTED LATCH ROLLERS AND GUIDE ARM REF B737 AMM 52-11-04 AND R/R
- [SDR DALA2025071605341](https://openairdocs.org/sdr/DALA2025071605341), Jul 16, 2025: INDICATOR. INOPERATIVE. SHIP 668 KNUCKLE KNOCKER AT 3L DOOR DOES NOT EXTEND WHEN DOOR ARMED. KNUCKLE KNOCKER AT 3L IS REALLY 3R ADJUSTED DOOR TRIM. BOTH DOOR ARMED KNOCKERS WORK PER 75
- [SDR DALA2025070805111](https://openairdocs.org/sdr/DALA2025070805111), Jul 7, 2025: INDICATOR. INOPERATIVE. SHIP 668 3L DOOR KNUCKLE KNOCKER IS STUCK. CORRECTIVE ACTION: CLEARED OBSTRUCTION ON DOOR 3L KNUCKLE KNOCKER. OPN GOOD. REF B757 AMM 52-11. (7329936)
- [SDR DALA2025042803275](https://openairdocs.org/sdr/DALA2025042803275), Apr 25, 2025: INDICATION SYS. INOPERATIVE. SHIP 668 1R SLIDE LIGHT DOES NOT COME ON WHILE ATTEMPTING TO ARM THE DOOR. CORRECTIVE ACTION: CHECKED, CLEANED AREA, OPS GOOD PER B757 AMM 52-15. (7037314)
- [SDR DALA2025042303186](https://openairdocs.org/sdr/DALA2025042303186), Apr 22, 2025: INDICATOR. MALFUNCTIONED. SHIP 668 R AFT ENTRY DOOR KNUCKLE-KNOCKER NOT EXTENDING WHEN DOOR IS ARMED. CORRECTIVE ACTION: FOUND KNUCKLE-KNOCKER RUBING AGAINST DOOR LINING ADJUSTED LINING 
- [SDR DALA2025031802059](https://openairdocs.org/sdr/DALA2025031802059), Mar 15, 2025: INDICATOR. INOPERATIVE. SHIP 668 3L DOOR KNUCKLE KNOCKER WILL NOT EXTEND. CORRECTIVE ACTION: 3L DOOR HAS NO KNUCKLE KNOCKER, 4L DOOR IS THE ONE WITH STUCK KNOCKER. ADJUSTED 4L DOOR KNU
- [SDR DALA2025030401695](https://openairdocs.org/sdr/DALA2025030401695), Mar 3, 2025: INDICATOR. INOPERATIVE. SHIP 668 KNUCKLE KNOCKER ON 3L AND 3R DOOR ARE DIFFICULT TO GET TO EXTEND. CORRECTIVE ACTION: ADJUSTED KNUCKLE KNOCKER BEZELS. KNUCKLE NOCKERS ARM AND DISARM FR
- [SDR DALA2025022601500](https://openairdocs.org/sdr/DALA2025022601500), Feb 24, 2025: INDICATOR. MALFUNCTIONED. SHIP 668 ESCAPE SLIDE ARMED CONDITION INDICATORS KNUCKLE KNOCKER DOES NOT EXTENT 4R AND 4L DOORS. CORRECTIVE ACTION: ADJUSTED DOOR TRIM, KNUCKLE KNOCKERS NOW WO
- [SDR DALA2025021901271](https://openairdocs.org/sdr/DALA2025021901271), Feb 14, 2025: LINER. OUT OF POSITION. SHIP 668 3L/R DOORS WOULD NOT ARM. CORRECTIVE ACTION: ADJUSTED 3L & 3R DOOR LINERS FOR KNUCKLE KNOCKERS. DOORS ARM NORMALLY. (5588226)
- [SDR DALA2024102810449](https://openairdocs.org/sdr/DALA2024102810449), Oct 25, 2024: SEQUENCE VALVE. INOPERATIVE. SHIP 0668 -ATB- DUE TO LEFT MAIN LANDING GEAR WOULD NOT RETRACT. CORRECTIVE ACTION: ADJ LH MLG DOOR ACTUATOR, REMOVED AND REPLACED LT MLG DOOR, REMOVED AND INST
- [SDR DALA2024090508745](https://openairdocs.org/sdr/DALA2024090508745), Sep 4, 2024: PRESSURE DECK. CORRODED. SHIP 668 FUSELAGE / MAIN FRAME / LH LANDING GEAR / PRESSURE DECK WEB, STA 1080 TO 1180 & LBL 8.20 TO LBL 70 / CORROSION. ER/A 498884-14 REV C REQUIRES SECTION I
- [SDR DALA2024083008585](https://openairdocs.org/sdr/DALA2024083008585), Aug 29, 2024: PANEL. ODOR. SHIP 668 ELECTRICAL BURNING SMELL DETECTED IN THE COCKPIT. SMELL IS NOTICED NEAR THE ENTRANCE OF THE COCKPIT BY MULTIPLE CREW MEMBERS. CORRECTIVE ACTION: FOUND 
- [SDR DALA2024061806211](https://openairdocs.org/sdr/DALA2024061806211), Jun 16, 2024: GIRT BAR. OUT OF ADJUST. SHIP 668 1R DOOR WILL NOT FULLY ARM. ARM LVR DOES NOT MOVE TO THE FULL ARM POSITION. SLIDE LIGHT DOES NOT ILLUMINATE. CORRECTIVE ACTION: ADJUSTED GIRT BAR MECHA
- [SDR DALA2024061806199](https://openairdocs.org/sdr/DALA2024061806199), Jun 16, 2024: GIRT BAR. INTERFERENCE. SHIP 668 R1 DOOR RESISTANCE ENGAGING SLIDE. CORRECTIVE ACTION: PERFORMED GVI. FOUND GIRT BAR STRAP INTERFERENCE. POSITIONED STRAP. OPS CHECK GOOD PER B757 AMM 2
- [SDR DALA2024061005962](https://openairdocs.org/sdr/DALA2024061005962), Jun 5, 2024: PROXIMITY SWITCH. FAULTED. SHIP 668 1R GIRT BAR ARMED LIGHT INOP. CORRECTIVE ACTION: R/R FWD AND AFT R1 GIRT BAR PROX SWITCH. ADJUSTED GIRT BAR CATCH PER B757 AMM 25-66. OPS CKS GOOD. (56
- [SDR DALA2024042604725](https://openairdocs.org/sdr/DALA2024042604725), Apr 26, 2024: HANDLE. LACK OF LUBE. SHIP 0668 -ATO- T/O CONFIG WARNING FOR PARKING BRAKE. CORRECTIVE ACTION: CLEANED AND LUBED PARKING BRAKE HANDLE. (LP 5384868)
- [SDR DALA2024032203659](https://openairdocs.org/sdr/DALA2024032203659), Mar 21, 2024: DOOR. UNKNOWN. SHIP 668 UNABLE TO DISARM THE 1R DOOR. CORRECTIVE ACTION: CYCLED DISARMED LEVER SEVERAL TIMES. OPS CHKS NML. (5835388)
- [SDR DALA2024032203655](https://openairdocs.org/sdr/DALA2024032203655), Mar 20, 2024: BATTERY PACK. INOPERATIVE. SHIP 668 FOUND AFT LEFT SECTION OF EMERGENCY LTS INOP. CORRECTIVE ACTION: REPLACED M736 AFT LEFT EMER LT BATTERY PACK AND CHARGER PER B757 AMM 33-51. NOW OPS CK
- [SDR DALA2024021201971](https://openairdocs.org/sdr/DALA2024021201971), Feb 10, 2024: LIGHT. INOPERATIVE. SHIP 668 1R SLIDE LIGHT WILL NOT ILLUMINATE. CORRECTIVE ACTION: VERIFIED GIRT BAR ENGAGEMENT-OK IAW B757 AMM 33-22. OPS CHL GOOD INDICATIONS NML. (5598814)
- [SDR DALA2024020601613](https://openairdocs.org/sdr/DALA2024020601613), Feb 4, 2024: CONTROL UNIT. ODOR. SHIP 668 WHILE AT CRUISE ABOUT 20 MINUTES AFTER T/O PAX IN 1L SAID HE SMELLED SMOKE. AT THE SAME TIME ALL LEFT SIDE IFE/ TV MONITOR WENT BLANK. FA DIDNT SMELL T
- [SDR DALA2024012201006](https://openairdocs.org/sdr/DALA2024012201006), Jan 19, 2024: GIRT BAR. FOD. SHIP 668 2R DOOR WILL NOT DISARM. CORRCTIVE ACTION: INSPECTED THE 2R GIRT BAR SENSORS AND FOUND DEBRIS INCLUDING METAL. CLEANED SENSORS PER B757 AMM 52-71-00 AN
- [SDR DALA2024011900880](https://openairdocs.org/sdr/DALA2024011900880), Jan 17, 2024: GIRT BAR. FOD. SHIP 668 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:602. CORRECTIVE ACTION: REMOVED DEBRIS FROM GIRT BAR AREA. SLIDE LIGHT NOW CKS NORMAL. (0158919)
- [SDR DALA2024011700721](https://openairdocs.org/sdr/DALA2024011700721), Jan 14, 2024: INDICATOR. OUT OF ADJUST. SHIP 668 DR4 609 DOOR ARMED KNUCKLE KNOCKER INOP. CORRECTIVE ACTION: ADJUSTED DOOR TRIM AND OPS NOW NORMAL. (5083617)
- [SDR DALA2024011700718](https://openairdocs.org/sdr/DALA2024011700718), Jan 14, 2024: GIRT BAR. LOOSE. SHIP 668 R1 DOOR SLIDE LIGHT NOT ILLUMINATED WHEN DOOR ARMED. CORRECTIVE ACTION: FOUND GIRTBAR LOOSE, RE ATTACHED PER B757 AMM 25-66. OP CHECKED GOOD (5083614)
- [SDR DALA2023110109004](https://openairdocs.org/sdr/DALA2023110109004), Oct 30, 2023: UNKNOWN. UNKNOWN. SHIP 0668 2L DOOR SLIDE LIGHT DOES NOT TURN ON WITH DOOR ARMED. CORRECTIVE ACTION: GIRT BAR PROXIMITY SENSOR AT 2L DOOR WAS REPLACED PER B757-200 AMM 25-66. SLI
- [SDR DALA2023110109003](https://openairdocs.org/sdr/DALA2023110109003), Oct 30, 2023: UNKNOWN. UNKNOWN. SHIP 0668 4R DOOR SLIDE ARM/DISARM HANDLE HARD TO OPERATE. CORRECTIVE ACTION: THE GIRT BAR MECHANISM ON DOOR R4 WAS ADJUSTED PER B757-200 AMM 52-11. HANDLE OPER
- [SDR DALA2023102008655](https://openairdocs.org/sdr/DALA2023102008655), Oct 20, 2023: UNKNOWN. UNKNOWN. SHIP 0668 FUSELAGE / AFT CARGO FRAME / AT STA 1300 / S-24L & S-26L / EXISTING REPAIR. CORRECTIVE ACTION: SUMMARY OF NRC 00112: AFT CARGO FRAME AT STA 1300 BTW S
- [SDR DALA2023102008658](https://openairdocs.org/sdr/DALA2023102008658), Oct 19, 2023: UNKNOWN. UNKNOWN. SHIP 0668 FUSELAGE / AFT CARGO FRAME / STA 1300 / S-24L & S-26L / EXISTING REPAIR. CORRECTIVE ACTION: REF ERA 61200-14. (0025665)
- [SDR DALA2023101908630](https://openairdocs.org/sdr/DALA2023101908630), Oct 18, 2023: UNKNOWN. UNKNOWN. SHIP 0668 IN REF TO: NRC 00210: AFTER REMOVE CORROSION AREA WAS FOUND AREA OUT LIMITS, STA 760 AND 780 BTW S-19R AND S-18R OF FUSELAGE SKIN. CORRECTIVE ACTION: 
- [SDR DALA2023101908629](https://openairdocs.org/sdr/DALA2023101908629), Oct 18, 2023: UNKNOWN. UNKNOWN. SHIP 0668 FUSELAGE / EXTERNAL SKIN / BTW STA 760 & STA 780 / BTW S18R & S19R / CORROSION. CORRECTIVE ACTION: REF ERA 612228-14. (0023603)
- [SDR DALA2023101908628](https://openairdocs.org/sdr/DALA2023101908628), Oct 18, 2023: UNKNOWN. UNKNOWN. SHIP 0668 DTE, 612228-14AD FUSELAGE SKIN CORROSION. CORRECTIVE ACTION: REF ERA 612228-14AD. (0023592)
- [SDR DALA2023101208391](https://openairdocs.org/sdr/DALA2023101208391), Oct 11, 2023: UNKNOWN. UNKNOWN. SHIP 668 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLES AT RH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #1 CORROSION ON SKIN AND FITTING BTW 5 TO 7 O CLOC
- [SDR DALA2023101208389](https://openairdocs.org/sdr/DALA2023101208389), Oct 11, 2023: UNKNOWN. UNKNOWN. SHIP 668 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLES AT RH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #11 CORROSION ON SKIN AND FITTING BTW 2 TO 4 O CLO
- [SDR DALA2023101208396](https://openairdocs.org/sdr/DALA2023101208396), Oct 10, 2023: UNKNOWN. UNKNOWN. SHIP 668 DTA MONITOR INSPECTION LOG REF ERA 612253-14 CORROSION WAS FOUND AFFECTING THE EXTERNAL SKIN PANEL BETWEEN STA 740 & STA 760, AND BETWEEN S-20R & S-21R
- [SDR DALA2023101208388](https://openairdocs.org/sdr/DALA2023101208388), Oct 10, 2023: UNKNOWN. UNKNOWN. SHIP 0668 CORROSION AREA WAS FOUND AREA OUT LIMITS, STA 760 TO 740, BTW S-21R TO S-20R OF FUSELAGE SKIN. CORRECTIVE ACTION SUMMARY OF NRC 00503, FUSELAGE SKIN A
- [SDR DALA2023100608247](https://openairdocs.org/sdr/DALA2023100608247), Oct 5, 2023: UNKNOWN. UNKNOWN. SHIP 0668 NICK ON EXTERNAL FUSELAGE SKIN BTW STA 520- 540 LONGERON 28-29LH, STA 540-550 LONGERON 28-29LH. CORRECTIVE ACTION SUMMARY OF NRC 00047: EXTERNAL FUSEL
- [SDR DALA2023100608246](https://openairdocs.org/sdr/DALA2023100608246), Oct 5, 2023: UNKNOWN. UNKNOWN. SHIP 0668 757/ FUSELAGE / STA 620 - STA 640/ S-14L AND S-19L / DENTS AND REPAIR. CORRECTIVE ACTION REF ERA 498881-14. (0003269)
- [SDR DALA2023100608244](https://openairdocs.org/sdr/DALA2023100608244), Oct 4, 2023: UNKNOWN. UNKNOWN. SHIP 0668 NRC 00210, AFTER REMOVE CORROSION AREA WAS FOUND AREA OUT LIMITS, STA 760 TO 780 BTW S-28R TO S-29R OF FUSELAGE SKIN. CORRECTIVE ACTION SUMMARY OF NRC
- [SDR DALA2023100508212](https://openairdocs.org/sdr/DALA2023100508212), Oct 4, 2023: UNKNOWN. UNKNOWN. SHIP 0668 B757-200 / FUSELAGE / SKIN / STA 520-540, S- 27L TO S-28L / NICKS. CORRECTIVE ACTION REF ERA 612199-14. (0001220)
- [SDR DALA2023100508211](https://openairdocs.org/sdr/DALA2023100508211), Oct 4, 2023: UNKNOWN. UNKNOWN. SHIP 0668 WINGS / OUTER WING / RHS UPPER SKIN AND DRAG FITTINGS / CORROSION. CORRECTIVE ACTION REF ERA 612008-14. (0001384)
- [SDR DALA2023100508209](https://openairdocs.org/sdr/DALA2023100508209), Oct 4, 2023: UNKNOWN. UNKNOWN. SHIP 0668 FUSELAGE / STA 620- STA 640 / S-14L AND S19L / DENTS AND REPAIR. CORRECTIVE ACTION REF ERA 498881-14AD. (0001378)
- [SDR DALA2023100408196](https://openairdocs.org/sdr/DALA2023100408196), Oct 3, 2023: UNKNOWN. UNKNOWN. SHIP 0668 FUSELAGE / SKIN / STA 760 TO 780 & S-27R TO 28R / CORROSION. CORRECTIVE ACTION REF ERA 612274-14. (2999640)
- [SDR DALA2023100308138](https://openairdocs.org/sdr/DALA2023100308138), Oct 1, 2023: UNKNOWN. UNKNOWN. SHIP 0668 AD, AA - 01 DISBOND OF 6.25IN LENGTH AND 3.5IN WIDTH AT OSS 305.5 WAS FOUND ON LOWER SKIN OF SLAT 7 TRAILING EDGE WEDGE IN REFERENCE TO JOB 126-0001/C
- [SDR DALA2023100308136](https://openairdocs.org/sdr/DALA2023100308136), Sep 30, 2023: UNKNOWN. UNKNOWN. SHIP 0668 AD//AA - DISBOND WAS FOUND ON UPPER SKIN OF SLAT 7 TRAILING EDGE WEDGE: DISBOND 7.5IN LENGTH AND 3.75IN WIDTH AT OSS 305.5 (IN REFERENCE TO JOB 126-00
- [SDR DALA2023100208072](https://openairdocs.org/sdr/DALA2023100208072), Sep 28, 2023: UNKNOWN. UNKNOWN. SHIP 0668 CORROSION ON MEMBRANE FROM STA 680 TO STA 700, LBL 63 AND RBL 63 ALSO FROM STA 720 TO STA 740 RBL 63 AT PASSENGER CABIN FLOOR STRUCTURE (W2). CORRECTI
- [SDR DALA2023100208071](https://openairdocs.org/sdr/DALA2023100208071), Sep 28, 2023: UNKNOWN. UNKNOWN. SHIP 0668 CORROSION ON FLOOR STRUCTURE BTW STA 319 TO STA 322 RBL 4 ITS OUT OF LIMITS. CORRECTIVE ACTION SUMMARY OF NRC 00555: FLOOR STRUCTURE BTW STA 319 TO ST
- [SDR DALA2023092907989](https://openairdocs.org/sdr/DALA2023092907989), Sep 27, 2023: UNKNOWN. UNKNOWN. SHIP 0668 CORROSION ON ANGLE (SILL) UPPER SURFACE BTW STA 730-690 LBL 65 AT L2 AT PAX CABIN. CORRECTIVE ACTION SUMMARY OF NRC 00352: ANGLE (SILL) BTW STA 660 TO
- [SDR DALA2023092607941](https://openairdocs.org/sdr/DALA2023092607941), Sep 23, 2023: UNKNOWN. UNKNOWN. SHIP 0668 IN REFERENCE TO NRC. 00430 PREVIOUS REPAIR WAS FOUND ON FLOOR BEAM STA 1640 BTW RBL 15 TO LBL 41 AT W4 AREA (CPAX). CORRECTIVE ACTION: SUMMARY OF NRC 
- [SDR DALA2023092507902](https://openairdocs.org/sdr/DALA2023092507902), Sep 23, 2023: UNKNOWN. UNKNOWN. SHIP 0668 CRACK ON STIFFENER BWT STA 560 LBL 45 AT FWD CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00411: STIFFENER BWT STA 560 LBL 45 WAS REAPIRED PER
- [SDR DALA2023092507906](https://openairdocs.org/sdr/DALA2023092507906), Sep 22, 2023: UNKNOWN. UNKNOWN. SHIP 0668 LOW PRESSURE ON R1 DOOR EMERGENCY RESEVOIR AT PAX CABIN. CORRECTIVE ACTION SUMMARY OF NRC 00229: LOW PRESSURE R1 DOOR EMERGENCY RESERVOIR WAS REPLACED

All 316: https://openairdocs.org/aircraft/N668DN/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 757-232)

- [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/N668DN/stcs.md

## Related

- Other Boeing 757-232 aircraft: https://openairdocs.org/model/boeing-757-232/aircraft.md
- The Pratt & Whitney PW2037 engine: https://openairdocs.org/engine/pratt-whitney-pw2037.md

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