# N688DL: 1998 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: 27587
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 20, 1998
- Certificate issued: May 22, 1998
- Expires: June 30, 2027
- Mode S code: A92145
- 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=688DL
- Page: https://openairdocs.org/aircraft/N688DL

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/N688DL/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 N688DL.

## FAA accident and incident reports

None matched to N688DL.

## Service difficulty reports (222, 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 DALA2026062403764](https://openairdocs.org/sdr/DALA2026062403764), Jun 17, 2026: GIRT BAR. LACK OF LUBE. WRITE UP FOR DOOR 4L ARMING ISSUES. ADJUSTED DISARM ROD LINK AND LUBED DOOR CONTROL AND GIRT BAR. ALL CKS FOOD PER B757 AMM 52-11. (1650893) AIRCRAFT WAS GROUND
- [SDR DALA2026061203556](https://openairdocs.org/sdr/DALA2026061203556), Jun 11, 2026: GIRT BAR. FOD. L4 DOOR WILL NOT ARM PROPERLY. NO ARMED LIGHT & SLIDE GIRT BAR NOT MOVING TO ARMED POSITION. REMOVED DEBRIS FROM GIRT BAR AREA, DOOR ARMS PROPERLY REF B757 AMM 
- [SDR DALA2026052803244](https://openairdocs.org/sdr/DALA2026052803244), May 25, 2026: ACTUATOR. INOPERATIVE. L3 DOOR SLIDE ARMED LIGHT NOT ILLUMINATING. REPLACED DOOR GIRT BAR ACTUATOR AND SHIMS IAW AMM 52-11. OPS CHECK GOOD. (8754618) AIRCRAFT WAS GROUNDED
- [SDR DALA2026052503146](https://openairdocs.org/sdr/DALA2026052503146), May 23, 2026: CONTROL UNIT. FAULTED. FCNT/DE - DUE TO L/E SLAT ASYM MESSAGE. R & R FSEU AND R & R BROKEN TORQUE TUBE. (8673898) AIRCRAFT WAS GROUNDED
- [SDR DALA2026052603175](https://openairdocs.org/sdr/DALA2026052603175), May 17, 2026: LOCK BAR. FAULTED. L4 DOOR ARMING (FAULT). REMOVED AND REPLACED LOCK BAR ASSY 2 EA ON L4 DOOR PER B757 AMM 25-66-01. (1597732) AIRCRAFT WAS GROUNDED
- [SDR DALA2026051202975](https://openairdocs.org/sdr/DALA2026051202975), May 10, 2026: LAMP. INOPERATIVE. L3 DOOR NO ARM LIGHT. RELAMPED AND ADJUSTED DOOR BUSTLE ACFT CHKD GOOD. (8673854) AIRCRAFT WAS GROUNDED
- [SDR DALA2026051202978](https://openairdocs.org/sdr/DALA2026051202978), May 10, 2026: GIRT BAR. FAULTED. DOOR 4L BEING REPORTED AS HARD TO ARM, DIFFICULT TO ARM, BINDING. R & R GIRT BAR PER AMM 25-66. CHECKS GOOD. (1586503) AIRCRAFT WAS GROUNDED
- [SDR DALA2026051102953](https://openairdocs.org/sdr/DALA2026051102953), May 9, 2026: GIRT BAR. DETACHED. L4 DOOR OPENED ON GROUND WHEN STILL ARMED. STUCK NOW. REINSTALLED GIRT BAR FLOOR FITTING IAW AMM 25-66. ARMED/DISARMED L4 DOOR IAW AMM 52-11. (8673848) AIRCRAFT
- [SDR DALA2026050402809](https://openairdocs.org/sdr/DALA2026050402809), Apr 29, 2026: SLIDE. DAMAGED. 4L DOOR CONTINUED ISSUES FOR BINDING/NOT ARMING. FOUND CONTROL ROD JAM NOT SAFETY WIRE CAUGHT ON GRIT BAR FABRIC CAUSING BINDING & DAMAGE RE-SAFETIED NUT & REPL
- [SDR DALA2026041502401](https://openairdocs.org/sdr/DALA2026041502401), Apr 14, 2026: BUSTLE. UNSECURE. 3L ENTRY DOOR GIRT BAR DISPLACED. RESECURED GIRT BAR AND SLIDE BUSTLE PER AMM 52-11. OPS CHK GOOD. (8396148) AIRCRAFT WAS GROUNDED
- [SDR DALA2026040602196](https://openairdocs.org/sdr/DALA2026040602196), Apr 3, 2026: GIRT BAR. OUT OF POSITION. L4 DOOR ARMING LIGHT NOT ILLUMINATING. FOUND GIRT BAR OUT OF PLACE. RESECURED GIRT BAR IAW AMM 25-66. OPS CHKD GOOD. SLIDE LIGHT OPS GOOD. (8396106) (AIRCRAFT W
- [SDR DALA2026040602193](https://openairdocs.org/sdr/DALA2026040602193), Apr 3, 2026: GIRT BAR. OUT OF POSITION. ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHTAT THE L3 DOOR SLIDE LIGHT INOPERATIVE. REPOSITIONED GIRT BAR IAW AMM 25-56 STEP 17-COMPLETE. SLIDE LIGHT NOW FUNCTIONS AS
- [SDR DALA2026033102115](https://openairdocs.org/sdr/DALA2026033102115), Mar 28, 2026: LIGHT. INOPERATIVE. L4 DOOR SLIDE LIGHT NOT ILLUMINATING. ACCOMPLISHED SECTION II: PERMANENT RESTORATION IAW ER/A 633427- 14 REV ORIGINAL. (8173688)
- [SDR DALA2026031301759](https://openairdocs.org/sdr/DALA2026031301759), Mar 12, 2026: GIRT BAR. UNSECURE. L3 GIRT BAR DOES NOT ARM CORRECTLY. FOUND GIRT BAR OFF. RE ENGAGED GIRT BAR ON 3L DOOR PER 757 AMM 25-66 . OP CHECK GOOD. (8173636)
- [SDR DALA2026031101725](https://openairdocs.org/sdr/DALA2026031101725), Mar 7, 2026: LIGHT. INOPERATIVE. SHIP 688 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS: 3R. CORRECTIVE ACTION: R/R L408 GIRT BAR ANN LIGHT ASSY AND R/R S10225 PROX SENSOR B PER B757 WDM 25
- [SDR DALA2026030301474](https://openairdocs.org/sdr/DALA2026030301474), Mar 1, 2026: LANYARD. OUT OF POSITION. SHIP 688, L4 DOOR DIFFICULT TO ARM, SLIDE LIGHT NOT ILLUMINATING. REROUTED LANYARD FROM UNDER GIRT BAR, DOOR ARMS & DISARMS NORMAL IAW AMM 25-66. (7379482)
- [SDR DALA2026010700122](https://openairdocs.org/sdr/DALA2026010700122), Dec 27, 2025: PROXIMITY SENSOR. FAULTED. L1 DOOR LIGHT AND EICAS MSG DURING TAXI INTERMITTENT. REMOVED AND REPLACED TS10094 PROX SWITCH AND PLUNGER ASSY IAW B757 AMM 52-71. ADJUSTED PLUNGER. OPS OK. (8
- [SDR DALA2025122909483](https://openairdocs.org/sdr/DALA2025122909483), Dec 26, 2025: GIRT BAR. DISENGAGED. L3 DOOR WOULD NOT ARM. RE-ENGAGED GIRT BAR MECHANISM PER B757 AMM 25-66. OPS CHECK DOOR ARMING GOOD, NO DEFECTS NOTED. (7991306)
- [SDR DALA2025120808943](https://openairdocs.org/sdr/DALA2025120808943), Dec 5, 2025: PROXIMITY SENSOR. ICED. SHIP 688 MULTIPLE ERRONEOUS L FWD ENT DOOR EICAS MSGS ON TAXI-IN. DOOR WAS IN FACT NOT OPEN. REMOVED CHUNK OF ICE FROM PROX SWITCH. NOW CKS OK. (7788632)
- [SDR DALA2025120208807](https://openairdocs.org/sdr/DALA2025120208807), Nov 30, 2025: SENSOR. FOD. FA REPORTS L4 DOOR WILL NOT ARM. REMOVED DEBRIS & SECURED GIRT BAR SENSORS IAW AMM 52-11. (7788614)
- [SDR DALA2025120108743](https://openairdocs.org/sdr/DALA2025120108743), Nov 26, 2025: SEAL. FOD. UNABLE TO ARM 3L DOOR DURING ALL CALL FOR DEPARTURE ARMING LEVER IS JAMMED AND UNABLE TO SLIDE TO ARM. REMOVED DEBRIS FROM DOOR SEAL CHKS NML DOOR ARMS. (778860
- [SDR DALA2025111908475](https://openairdocs.org/sdr/DALA2025111908475), Nov 15, 2025: PROXIMITY SENSOR. FAULTED. R3 DOOR SLIDE LIGHT FLICKERING. REPLACED FWD AND AFT PROX. SENSORS AT DOOR 3R. REF AMM 25- 66. OPS NML. (7581570)
- [SDR DALA2025111108264](https://openairdocs.org/sdr/DALA2025111108264), Nov 10, 2025: GIRT BAR. DETACHED. L3 GIRT BAR DETACHED FROM FLOOR. REINSTALLED GIRT BAR IAW AMM 25-66. (7581556)
- [SDR DALA2025111308332](https://openairdocs.org/sdr/DALA2025111308332), Nov 8, 2025: PROXIMITY SENSOR. DIRTY. AFT RIGHT ENTRY DOOR GIRT BAR ENGAGEMENT LIGHT INOPERATIVE. CLEANED GIRT BAR PROX SWITCHES AND ADJUSTED SWITCHES IAW AMM 25-66. OPS CHECK OF GIRT BAR ARM LIGHT 
- [SDR DALA2025110708132](https://openairdocs.org/sdr/DALA2025110708132), Nov 1, 2025: SLIDER. FAULTED. ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S/AFT LEFT DOOR. CORRECTIVE ACTION: R/R BOTH PROX SENSOR SWITCHES AT 4L DOOR PER B757 AMM 25-66. REPLACED SLIDER PER B757
- [SDR DALA2025100707304](https://openairdocs.org/sdr/DALA2025100707304), Oct 6, 2025: PANEL. DAMAGED. SHIP 688 CORE DAMAGE ON INSIDE OF PANEL AT CORE EDGES. CORRECTIVE ACTION: REPAIRED CORE PER B757-200 SRM 55-30-01-2R-5. (1236368)
- [SDR DALA2025100707303](https://openairdocs.org/sdr/DALA2025100707303), Oct 5, 2025: SKIN. DAMAGED. SHIP 688 DISBOND FOUND ON LWR PANEL ASSY. CORRECTIVE ACTION: REMOVED DAMAGE PER B757 SRM 55-30-01-2R-5. PREPARED AREA FOR SKIN, INTERNAL DOUBLER & CORE INSTALL 
- [SDR DALA2025082506295](https://openairdocs.org/sdr/DALA2025082506295), Aug 22, 2025: CONTROL UNIT. FAILED. SHIP 688 AFTER ENGINE START, AFT GALLEY HAD ELECTRICAL ODOR. ODOR CONTINUED 3 ROWS UP FROM AFT GALLEY. CORRECTIVE ACTION: C/W NO GO ODI PREVENTION PROGRAM STEPS
- [SDR DALA2025052804109](https://openairdocs.org/sdr/DALA2025052804109), May 24, 2025: DOOR FRAME. FOD. SHIP 688 SLIDE ARMED LIGHT AT DOOR 1L WOULD NOT EXTINGUISHED UPON ARRIVAL AND DISARMING. FA CYCLED THE ARMING LEVER AND LIGHT DID NOT GO OUT. ONE MINUTE LATER, 
- [SDR DALA2025050703554](https://openairdocs.org/sdr/DALA2025050703554), May 4, 2025: GIRT BAR. DETACHED. SHIP 688 4L DOOR UNUSUALLY DIFFICULT TO ARM AND AS IT IS ARMED THE DOOR OPEN LEVER MOVES TOWARDS OPEN. CORRECTIVE ACTION: INSP DOOR SLIDE ASSY FOUND GIRT BAR DE
- [SDR DALA2025050603466](https://openairdocs.org/sdr/DALA2025050603466), May 2, 2025: INDICATOR. INOPERATIVE. SHIP 688 DOOR 3L "KNUCKLE KNOCKER" WILL NOT ENGAGE WHEN DOOR IS ARMED. CORRECTIVE ACTION: ADJUSTED 4L DOOR LINER IAW B757 AMM52-11. OP CHECK DOOR. KNUCKLE KNOCK
- [SDR DALA2025042803274](https://openairdocs.org/sdr/DALA2025042803274), Apr 25, 2025: PROXIMITY SWITCH. OUT OF ADJUST. SHIP 688 4L DOOR SLIDE ARM LIGHT INOP. CORRECTIVE ACTION: T/S PER B757 AMM 25-66. CLEANED AND ADJUSTED PROX SWITCH/TARGET ON 4L DOOR. CKS OK. MEL/PLAC RMVD. (70
- [SDR DALA2025042103088](https://openairdocs.org/sdr/DALA2025042103088), Apr 18, 2025: CONTROL PANEL. INOPERATIVE. SHIP 688 EMERGENCY LIGHT UNARMED LIGHT COVER INOP. CORRECTIVE ACTION: R/R EMERGENCY LIGHT CONTROL PANEL REF B757 AMM 33-51, OPS CK GOOD. (7025324)
- [SDR DALA2025032502218](https://openairdocs.org/sdr/DALA2025032502218), Mar 24, 2025: FITTING. OUT OF ADJUST. DOOR 3R ARM/DISARM WINDOW FLAP STUCK UP WHILE DOOR IS SHOWING DISARMED. ADJUSTED FWD FLOOR GIRT BAR FITTING. OPS CHECK GOOD. DOES NOT CATCH ANYMORE. B757 AMM 25
- [SDR DALA2025032402199](https://openairdocs.org/sdr/DALA2025032402199), Mar 21, 2025: GIRT BAR. UNSECURE. SHIP 688 4R DOOR LIGHT INOP. RE-ATTACHED GIRT BAR AND TESTED PER B757 MM REF 25-66. (6912998)
- [SDR DALA2025031802060](https://openairdocs.org/sdr/DALA2025031802060), Mar 17, 2025: FITTING. OUT OF ADJUST. SHIP 688 4R DOOR WOULD NOT DISARM ON ARRIVAL. CORRECTIVE ACTION: ADJUSTED & SECURED R-4 AFT FLOOR FITTING AS NEEDED REF B757 AMM 25-66-10 CKS GOOD. (6912985)
- [SDR DALA2025031001851](https://openairdocs.org/sdr/DALA2025031001851), Mar 8, 2025: DRAG FITTING. DAMAGED. SHIP 688 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLE AT LH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #17 CORROSION ON SKIN AND FITTING BTW 1 TO 3 O CLOC
- [SDR DALA2025031001850](https://openairdocs.org/sdr/DALA2025031001850), Mar 8, 2025: DRAG FITTING. DAMAGED. SHIP 688 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLE AT LH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #9 CORROSION ON SKIN BTW 1 TO 3 O CLOCK POSITION AN
- [SDR DALA2025031001849](https://openairdocs.org/sdr/DALA2025031001849), Mar 8, 2025: SHIM. MIGRATED. SHIP 688 A.A. AD 5720-01100-02B STEP 20: MIGRATED SHIM DRAG FITTING/FRONT SPAR OUTBOARD SHIM, ID# 1D MESUREMENT ID# 2H FIGURE 4 (SHEET 3 OF 4) VIEW B-B AT RH PY
- [SDR DALA2025030301634](https://openairdocs.org/sdr/DALA2025030301634), Mar 1, 2025: RESERVOIR. OVERPRESSURED. SHIP 688 OVER PRESSURE (OUT OF GREEN BAND) ON RESERVOIR OF R2 DOOR. RESERVOIR OF R2 DOOR WAS REPLACED AND WAS VERIFIED PER B757-200 IPC 52-11-40 ALSO TO BE INST
- [SDR DALA2025022601501](https://openairdocs.org/sdr/DALA2025022601501), Feb 24, 2025: SPRING. WEAK. SHIP 688 AA AD 2560-01492-0201 STEP 2.C.:LEAD SPRING DID NOT HOLD THE GIRT BAR AND THE SLIDE RIDE OVER SPRING ON DOOR 1R AT PAX CAB. CORRECTIVE ACTION: SUMMARY 
- [SDR DALA2025022501472](https://openairdocs.org/sdr/DALA2025022501472), Feb 22, 2025: REPAIR. NONE. SHIP 688 A.A. AD 5311-01218-01A, EXISTING REPAIRS WERE FOUND IN THE INSPECTION AREA AT STA 1640, BTW S-09L AND S-11L. CORRECTIVE ACTION: SUMMARY OF NRC 00119: E
- [SDR DALA2025021001010](https://openairdocs.org/sdr/DALA2025021001010), Feb 7, 2025: LIGHT. INOPERATIVE. SHIP 688 EMERGENCY EXIT LIGHT 'RED' AT SEAT 26D AND 18D INOP. CORRECTIVE ACTION: REPLACED LIGHT FIXTURE AT SEAT 18D PER B757 AMM 33-51. OPS OK HSR237966. REPLAC
- [SDR DALA2025013000744](https://openairdocs.org/sdr/DALA2025013000744), Jan 28, 2025: GIRT BAR. DIRTY. SHIP 688 AFTER SHUTDOWN 1L DOOR WAS DISARMED BUT SLIDE LIGHT REMAINED ILLUMINATED FOR SEVERAL MINUTES THEN EXTINGUISHED. CORRECTIVE ACTION: CLEANED DEBRIS OFF G
- [SDR DALA2024101110010](https://openairdocs.org/sdr/DALA2024101110010), Oct 10, 2024: HOUSING. DAMAGED. SHIP 688 SEAT 40 DEF EMERGENCY LIGHT HOUSING DAMAGED. CORRECTIVE ACTION: REPLACED SEAT 40DEF EMER LIGHT HOUSING AND TESTED PER B757 AMM 33-51. ALL EMER LIGHTS T
- [SDR DALA2024101110009](https://openairdocs.org/sdr/DALA2024101110009), Oct 10, 2024: BATTERY PACK. NO TEST. SHIP 688 SPOT CHECK OF EMERGENCY LIGHTS FAILED INTERIOR LIGHTS AT SEATS 23-26, EXIT SIGN AT CEILING AT SEAT 26, AND 3 EXTERIOIR LEFT SIDE LIGHTS. LIGHTS ILLUMIN
- [SDR DALA2024100809838](https://openairdocs.org/sdr/DALA2024100809838), Oct 8, 2024: AXLE. DAMAGED. SHIP 0688 -MISC/DE- DUE TO ANTI-SKID FAULT. CORRECTIVE ACTION: REPLACED #3 AND #4 TIRE/WHEEL ASSEMBLIES, #3 BRAKE ASSEMBLY, AXLE FOR #3/#4 WHEELS AND #3 WHEEL S
- [SDR DALA2024080807899](https://openairdocs.org/sdr/DALA2024080807899), Aug 7, 2024: DOOR. INOPERATIVE. SHIP 688 1L DOOR WILL NOT ARM. CORRECTIV ACTION: CLEANED DEBIS FROM DOOR SILL. DOOR ARMS NORMALLY IAW B757 AMM 52-11. (5864310)
- [SDR DALA2024072907601](https://openairdocs.org/sdr/DALA2024072907601), Jul 25, 2024: SHAFT. SHEARED. A/C 688 -ATB/DE- FLIGHT RETURNED TO BWI DUE TO A LEFT ENGINE SURGE AND NOT MAKING TAKEOFF POWER. CORRECTIVE ACTION: FOUND FUEL PUMP SHAFT SHEARED. REPLACED FUEL
- [SDR DALA2024070806879](https://openairdocs.org/sdr/DALA2024070806879), Jul 6, 2024: LEVER. UNKNOWN. SHIP 688 3L DOOR ARM LEVER WONT MOVE FREELY TO THE FULL LEFT ARM POSITION. CORRECTIVE ACTION: INSPECTED DOOR GIRT BAR ARM/DISARMS OK FOR SERVICE. (6082502)

All 222: https://openairdocs.org/aircraft/N688DL/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/N688DL/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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