# N673DL: 1992 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 PW2040](https://openairdocs.org/engine/pratt-whitney-pw2040) (registry code 52121)
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM) (The Boeing Company), [TCDS E17NE](https://openairdocs.org/tcds/E17NE) (Pratt & Whitney) (OpenAirDocs)
- Serial number: 25978
- Year built: 1992
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 24, 1992
- Certificate issued: February 25, 1992
- Expires: September 30, 2029
- Mode S code: A8E733
- 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=673DL
- Page: https://openairdocs.org/aircraft/N673DL

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 PW2040)

- [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/N673DL/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 N673DL.

## FAA accident and incident reports

None matched to N673DL.

## Service difficulty reports (147, 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 DALA2025052804096](https://openairdocs.org/sdr/DALA2025052804096), May 23, 2025: HANDLE. MISINSTALLED. SHIP 673 AFTER PUSHBACK AND ENGINE START EICAS NOTIFICATION L ENTRY DOOR CAUTION MSG. FA UNABLE TO DISARM L1 DOOR. RETURN TO GATE L1 DOOR HANDLE IN FULL OPEN PO
- [SDR DALA2025051903810](https://openairdocs.org/sdr/DALA2025051903810), May 17, 2025: THRESHOLD. FOD. SHIP 673 3L DOOR NOT FULLY ARMING. CORRECTIVE ACTION: RMVD DEBRIS FROM THRESHOLD. NOW CKS GOOD. (7426748)
- [SDR DALA2025022001348](https://openairdocs.org/sdr/DALA2025022001348), Feb 17, 2025: SKIN. PILOT ERROR. SHIP 673 ER/A 624217-14 REV. ORIG. - FUSELAGE / SKIN / STA. 1743.85 / STR . 29L - STR. 29R / TAIL STRIKE / PERMANENT REPAIR. CORRECTIVE ACTION: SUMMARY SEE NR F
- [SDR DALA2025021901265](https://openairdocs.org/sdr/DALA2025021901265), Feb 15, 2025: SKIN. NOT REPORTED. SHIP 673 ER/A 624191-14 REV. ORIG. - FUSELAGE / SKIN / STA. 1720 FWD / STR. 29L - STR. 29R / TAIL STRIKE / PERMANENT REPAIR. CORECTIVE ACTION: REF ERA 624191-14
- [SDR DALA2025021901263](https://openairdocs.org/sdr/DALA2025021901263), Feb 15, 2025: SKIN. NOT REPORTED. SHIP 673 DTE, ER/A 624217-14, REPAIRS AT STA 1720 AND AT STA 1744 (AREA B ) BETWEEN STRINGERS 29L AND 29R. CORRECTIVE ACTION: REF ERA 624217-14. (0813052)
- [SDR DALA2025021901262](https://openairdocs.org/sdr/DALA2025021901262), Feb 15, 2025: SKIN. DAMAGED. SHIP 673 DTE, ER/A 624191-14, REPAIR FWD OF STA 1720 BETWEEN S-29L AND S- 29R. CORRECTIVE ACTION: REF ERA 624191-14. (0812559)
- [SDR DALA2025010900188](https://openairdocs.org/sdr/DALA2025010900188), Jan 8, 2025: POWER SUPPLY. INOPERATIVE. SHIP 673 EMERG EXIT SIGN AT 1R INOP. CORRECTIVE ACTION: RPLCD POWER SUPPLY M 730 TEST GOOD. (6928960)
- [SDR DALA2024112611220](https://openairdocs.org/sdr/DALA2024112611220), Nov 25, 2024: WIRE. DAMAGED. SHIP 673 FOUND 2 RED EMERGENCY PATH LIGHTS INOP AT SEAT 26D. CORRECTIVE ACTION: FOUND PIN PUSHED IN ON WIRE CONNECTOR FOR EMERGENCY LIGHTS AT SEAT 26D. SECURED 
- [SDR DALA2024112511205](https://openairdocs.org/sdr/DALA2024112511205), Nov 22, 2024: STRAP. OUT OF POSITION. SHIP 673 2L DOOR STRAP BLOCKING DOOR CLOSING PROPERLY. CORRECTIVE ACTION: CHECKED,SECURED STRAP PER B757 AMM 52-12. (5383675)
- [SDR DALA2024090508746](https://openairdocs.org/sdr/DALA2024090508746), Sep 3, 2024: STRAP. DISLODGED. SHIP 673 2L DOOR STRAP HANGING FREE. CORRECTIVE ACTION: RESTOWED D RING STRAP REF B757 AMM 25-66. (6187798)
- [SDR DALA2024053105715](https://openairdocs.org/sdr/DALA2024053105715), May 30, 2024: TERMINAL. ARCED. SHIP 0673 -SMKE- BEFORE DEPARTURE L1 WINDOW HEAT TERMINAL CONNECTION ARCED AND SMOKED. CORRECTIVE ACTION: REPLACED WINDOW HEAT HARNESS. (5958138)
- [SDR DALA2024041504467](https://openairdocs.org/sdr/DALA2024041504467), Apr 12, 2024: GIRT BAR. OUT OF ADJUST. ENTRY DOOR ARMING LEVER HARD TO OPERATE, LOCATIONS:602. ADJUSTED GIRT BAR IAW AMM 52-11, CHECKED GOOD.
- [SDR DALA2024040204031](https://openairdocs.org/sdr/DALA2024040204031), Mar 29, 2024: SENSOR. DIRTY. SHIP 673 3L DOOR SLIDE INDICATOR LIGHT WILL NOT EXTINGUISH. CORRECTIVE ACTION: CLEANED GIRT BAR SENSRS, LIGHT EXTINGHUSED DOOR ARM OPS CK GOOD , LT ILLUM WHEN A
- [SDR DALA2024032203653](https://openairdocs.org/sdr/DALA2024032203653), Mar 19, 2024: SKIN. CORRODED. SHIP 673 MOUNTING AREA OF VHF CENTER (RIGHT) ANTENNA FUSELAGE BELLY SKIN HAS EVIDENCE OF CORROSION. CORRECTIVE ACTION: ACCOMPLISHED REPAIR ON EXTERNAL FUSELAGE 
- [SDR DALA2024031703383](https://openairdocs.org/sdr/DALA2024031703383), Mar 16, 2024: STRINGER. CORRODED. AIRCRAFT 0673, CORROSION ON STRINGER 23L APROX BS.1704.5 (AREA AFT OF BULK CARGO COMPARTMENT LH SIDE.) CORRECTIVE ACTION: REMOVED CORROSION ON STRINGER 23L APRO
- [SDR DALA2024031703382](https://openairdocs.org/sdr/DALA2024031703382), Mar 16, 2024: FRAME. CORRODED. AFTER REMOVING CLIPS AT AFT CARGO COMPARTMENT, STA 1440 AFT SIDE OF FRAME IS CORRODED BETWEEN S-29R AND S-28. CORRECTIVE ACTION: REMOVED, FABRICATED AND INSTALL
- [SDR DALA2024031703380](https://openairdocs.org/sdr/DALA2024031703380), Mar 15, 2024: PLATE. CORRODED. AIRCRAFT 0673, FWD CARGO BS 740-760 STR 22R UNDER NUTPLATE MOUNTING PLATE IS CORRODED. CORRECTIVE ACTION: UPON REMOVAL OF NUTPLATE MOUNTING PLATE AT STR 22R FOU
- [SDR DALA2024031303305](https://openairdocs.org/sdr/DALA2024031303305), Mar 12, 2024: SIDEWALL SUPPORT. CORRODED. SHIP 673 CORROSION IN AFT CARGO COMPARTMENT RT SIDEWALL STRUCTURE SUPPORT INTERCOSTAL UPPER SURFACE BS.1440-1450 STR.21R. REMOVED CORROSION AREA WITH DIM: 6" X 
- [SDR DALA2024031303304](https://openairdocs.org/sdr/DALA2024031303304), Mar 11, 2024: DOOR SILL. CORRODED. SHIP 673 CABIN FLOOR STRUCTURE R2 DOOR LOWER SILL SCUFF PLATE SUPPORT BRKTS BS 694-717 RBL 64. CORROSION. CORRECTIVE ACTION: SUMMERY OF NRC-00652, SUMMERY OF NR
- [SDR DALA2024031303301](https://openairdocs.org/sdr/DALA2024031303301), Mar 11, 2024: DOOR SILL. CORRODED. SHIP 673 #2L PASSENGER DOOR LOWER SILL UPPER STRUCTURE HAS EVIDENCE OF CORROSION ON SEVERAL FASTENER HOLES. DOT-056/I-109. CORRECTIVE ACTION: REMOVED CORROSION 
- [SDR DALA2024031303300](https://openairdocs.org/sdr/DALA2024031303300), Mar 11, 2024: SUPPORT. CORRODED. SHIP 673 FWD CARGO AFT BULKHEAD LOWER SUPPORT IS CORRODED. CORRECTIVE ACTION: SUMMERY OF NR00403: REMOVED CORRODED FWD CARGO AFT BULKHEAD LOWER SUPPORT, FABRICA
- [SDR DALA2024031103202](https://openairdocs.org/sdr/DALA2024031103202), Mar 8, 2024: WEB. CORRODED. SHIP 673 MAIN CABIN BETWEEN STA 1681.8 - 1720 BL0 - RBL50 APPROS WEB HAS CORROSION. DOT 39-013. CORRECTIVE ACTION: REMOVED CORROSION AT AFT DECK PLATE AREAS A,B
- [SDR DALA2024030603095](https://openairdocs.org/sdr/DALA2024030603095), Mar 4, 2024: DRAG FITTING. UNKNOWN. SHIP 673 L/H WING #3 DRAG FITTING HOLE HAS A REJECTABLE INDICATION OF DEFECT NOTED IN THE X-Y AXIS AT APPROXIMATELY THE 8 OCLOCK POSITION LOOKING FWD EST SKIN L
- [SDR DALA2024030503042](https://openairdocs.org/sdr/DALA2024030503042), Mar 1, 2024: FLOOR SUPPORT. CORRODED. SHIP 673 MAIN CABIN AFT WET AREA BETWEEN STA 1640 - 1660 RBL50 APPROX FLOOR SUPPORT CORRODED. CORRECTIVE ACTION: REMOVED AND REPLACED THE FLOOR SUPPORT IAW B757
- [SDR DALA2024030503041](https://openairdocs.org/sdr/DALA2024030503041), Mar 1, 2024: FLOOR PANEL. CORRODED. SHIP 673 MAIN CABIN AFT BULKHEAD AREA FLOOR PANEL BETWEEN BS 1681-1720 HAS EVIDENCE OF CORROSION AROUND TO FASTENER HOLES. CORRECTIVE ACTION: REMOVED DOUBLER AN
- [SDR DALA2024030402991](https://openairdocs.org/sdr/DALA2024030402991), Mar 1, 2024: NOT REPORTED. CORRODED. MAIN CABIN AFT WET AREA BETWEEN STA 1681.8 - 1720 BL0 - LBL50 APPROX WEB CORRODED. ACCOMPLISHED REPAIR AT MAIN CABIN AFT WET AREA BETWEEN STA 1681.8- 1720 BL0-L
- [SDR DALA2024021201962](https://openairdocs.org/sdr/DALA2024021201962), Feb 10, 2024: SKATE ANGLE. CORRODED. SHIP 673 MAIN CABIN STA 1030 RH SIDE SKATE ANGLE CORRODED. DOT 39-003. CORRECTIVE ACTION: REMOVED CORROSION FROM R/H SKATE ANGLE MAIN CABIN STA 996 TO STA 1040,
- [SDR DALA2024021201960](https://openairdocs.org/sdr/DALA2024021201960), Feb 9, 2024: FLOOR SUPPORT. CORRODED. SHIP 673 MAIN CABIN BETWEEN STA 1640 - 1660 LBL 55 APPROX FLOOR SUPPORT CORRODED. DOT 39-008. CORRECTIVE ACTION: -SUMMARY OF NR-00451- REMOVED CORROSION AND EVA
- [SDR DALA2023120810050](https://openairdocs.org/sdr/DALA2023120810050), Dec 6, 2023: UNKNOWN. UNKNOWN. 0673 SHIP FUSELAGE / SKIN / FWD LOWER ATG4 ANTENNA / REMOVAL. CORRECTIVE ACTION: REF ERA 614165-14. (0098603)
- [SDR DALA2023103108974](https://openairdocs.org/sdr/DALA2023103108974), Oct 22, 2023: UNKNOWN. UNKNOWN. SHIP 0673 ENTRY DOOR ARMING LEVER HARD TO OPERATE / LOCATIONS:602. CORRECTIVE ACTION: ADJUSTED NO.1 RH PASSENGER DOOR LOWER LINER IAW B757 AMM 52-11. PERFORMED 
- [SDR DALA2023092007751](https://openairdocs.org/sdr/DALA2023092007751), Sep 18, 2023: UNKNOWN. UNKNOWN. SHIP 0673 DOOR 4 (LOC 610) HANDLE NOT DOWN AND FULLY LOCKED. CORRECTIVE ACTION: VERIFIED WHEN PRESSURIZED DOOR 4 HANDLE SLIGHTLY SHIFT TOWARDS OPEN APROX 2" REF
- [SDR DALA2023030201576](https://openairdocs.org/sdr/DALA2023030201576), Feb 28, 2023: NONE. NONE. SHIP 673 3L DOOR SLIDE LIGHT STAYED ILLUMINATED AFTER DOOR DISARMED. CORRECTIVE ACTION: COULD NOT DUPLICATE FAULT. OPERATED SLIDE SEVERAL TIMES NTF. OK FOR SVC.
- [SDR DALA2023021701245](https://openairdocs.org/sdr/DALA2023021701245), Feb 15, 2023: NONE. NONE. SHIP 673 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE. CORRECTIVE ACTION: FOUND DEBRIS BETWEEN KNUCKLE KNOCKER AND DOOR LINER. REMOVED SAME. DOOR ARMING AND IND. CK N
- [SDR DALA2023010900163](https://openairdocs.org/sdr/DALA2023010900163), Jan 4, 2023: B-NUT. LEAKING. SHIP 0673 - MISC/DE - DUE TO L HYD SYS FLUID LOSS NORMAL GEAR EXTENSION. CORRECTIVE ACTION: B-NUT LEAKING FROM THE LEFT THRUST REV VALVE DUE TO DAMAGED O-RING. 
- [SDR DALA2022121408111](https://openairdocs.org/sdr/DALA2022121408111), Dec 12, 2022: INDICATOR. INOPERATIVE. ESCAPE SLIDE ARMED CONDITION INDICATORS DOOR 1R KNOCKLE KNOCKER INOPERATIVE.CLEANED POPOUT INDICATOR, KNUCKLE KNOCKER.
- [SDR DALA2022121308094](https://openairdocs.org/sdr/DALA2022121308094), Dec 10, 2022: SENSOR. DIRTY. SHIP 673 L3 SLIDE LIGHT WILL NOT EXTINGUISH. CORRECTIVE ACTION: CLEANED SLIDE ARMED/DIS-ARMED SENSOR AT DOOR 3L. NOW OPS NORMAL. (9812576)
- [SDR DALA2022112207494](https://openairdocs.org/sdr/DALA2022112207494), Nov 21, 2022: INDICATOR. INTERMITTENT. SHIP 673 DOOR 3L ARMED LIGHT ON WITH DOOR DISARMED. CORRECTIVE ACTION: CHECKED DOOR 3L AND COULD NOT DUPLICATE ISSUE. (9812504)
- [SDR DALA2022110407151](https://openairdocs.org/sdr/DALA2022110407151), Nov 1, 2022: NONE. NONE. SHIP 673 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS: 1R. CORRECTIVE ACTION: FWD AND PLAC PER MEL 25-66-04A. (2478303)
- [SDR DALA2022101706697](https://openairdocs.org/sdr/DALA2022101706697), Oct 14, 2022: NONE. NONE. SHIP 673 DOOR L3 -ALL INDICATION SHOW DOOR IS CLOSED, BUT SLIDE LIGHT IS ILLUMINATED. CORRECTIVE ACTION: CHKD L3 DOOR SLIDE ARMING, CHKS OK. (9089372)
- [SDR DALA2022063004566](https://openairdocs.org/sdr/DALA2022063004566), Jun 27, 2022: NONE. NONE. SHIP 673 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS: 1R. CORRECTIVE ACTION: RESEATED LIGHT ASSY. OPN CHECKS GOOD. (2295912)
- [SDR DALA2022052403583](https://openairdocs.org/sdr/DALA2022052403583), May 20, 2022: NONE. NONE. SHIP 673 DOOR 3R HANDLE WIL NOT STAY IN CLOSED POSITION. KEEPS POPPING UP. CORRECTIVE ACTION: TESTED R3 DOOR LATCH MECHANISM IAW B757 AMM 52-11. OPS CHECK GOOD.
- [SDR DALA2022050603169](https://openairdocs.org/sdr/DALA2022050603169), May 4, 2022: FUSE. FAULTY. SHIP 673 DURING S/C FOUND SEAT ROW 23 THRU 26 EMERG LIGHT INOP. CORRECTIVE ACTION: RPLD F-2 FUSE AT POWER SUPPLY M10567. OPS TEST GOOD. REF B757 AMM 33-51-11. (
- [SDR DALA2022041302590](https://openairdocs.org/sdr/DALA2022041302590), Apr 10, 2022: BOTTLE. OUT OF LIMITS. SHIP 673 DURING SERVICE CHECK FOUND 1R DOOR ASSIST BOTTLE OUT OF LIMITS. CORRECTIVE ACTION: REMOVED AND REPLACED R1 DOOR ASSIST BOTTLE PER B757 AMM 52-11. (8756
- [SDR DALA2022030901543](https://openairdocs.org/sdr/DALA2022030901543), Mar 9, 2022: NONE. NONE. SHIP 0673 -ATB- DUE TO SMOKE IN COCKPIT AND CABIN. CORRECTIVE ACTION: T/S FOUND #2 ENGINE NOT SCAVENGING OIL. R/R #2 ENGINE OIL SCAVENGE LUBE PUMP, #2 ENG LRU 2
- [SDR DALA2022022401215](https://openairdocs.org/sdr/DALA2022022401215), Feb 21, 2022: NONE. NONE. SHIP 673 EMERGENCY EXIT LIGHT COVER OVER DOOR 2L NEEDS TO BE RESECURED. CORRECTIVE ACTION: SECURED 2L EXIT SIGN LENSE. (8274206)
- [SDR DALA2022022201156](https://openairdocs.org/sdr/DALA2022022201156), Feb 17, 2022: NONE. NONE. SHIP 673 L/H STA STA 1640 CORD BETWEEN STR 13 AND 14 IS CRACKED APPROXIMATELY 2". CONTACT LIAISON ENGINEERING FOR REPAIR INSTRUCTIONS REPAIR MUST BE COMPLETED P
- [SDR DALA2022022201155](https://openairdocs.org/sdr/DALA2022022201155), Feb 17, 2022: NONE. NONE. SHIP 673 FRAME 1640 HAS A 1.00 CRACK AT STR 14. CORRECTIVE ACTION: ACCOMPLISHED REPAIR ON L/H FRAME STA 1640 IAW ER/A 596636-14AD REV ORIGINAL. (2124987)
- [SDR DALA2022022201154](https://openairdocs.org/sdr/DALA2022022201154), Feb 16, 2022: NONE. NONE. SHIP 673 WHILE ACCOMPLISHING REMOVAL OF BOLTS FOR NDT INSPECTION ON THE RH ENG PYLON CLAMP-UP AND DRAG FTG T/C 5720-01100-04B, THE EXISTING FREEZE PLUG REPAIR A
- [SDR DALA2022022201153](https://openairdocs.org/sdr/DALA2022022201153), Feb 16, 2022: NONE. NONE. SHIP 673 RH AFT CARGO FRAME 1560 LWR CARGO LINER ATTACH FASTENER TO FRAME BY STR 26R HAS AN INDICATION OF DEFECT NOTED ON FRAME SIDE. CORRECTIVE ACTION: ACCOMPL
- [SDR DALA2022021801122](https://openairdocs.org/sdr/DALA2022021801122), Feb 15, 2022: NONE. NONE. SHIP 673 DTA MONITOR INSPECTION LOG REF ERA 596636-14AD. CORRECTIVE ACTION: REF ERA 596636-14AD. (2122866)

All 147: https://openairdocs.org/aircraft/N673DL/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/N673DL/stcs.md

## Related

- Other Boeing 757-232 aircraft: https://openairdocs.org/model/boeing-757-232/aircraft.md
- The Pratt & Whitney PW2040 engine: https://openairdocs.org/engine/pratt-whitney-pw2040.md

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