# N518UA: 1990 Boeing 757-222

- Status: Valid registration
- Airframe: [Boeing 757-222](https://openairdocs.org/model/boeing-757-222) (registry code 1384956, 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: 24871
- Year built: 1990
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 14, 1990
- Certificate issued: April 10, 2017
- Expires: April 30, 2030
- Mode S code: A680EA
- Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=518UA
- Page: https://openairdocs.org/aircraft/N518UA

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 757-222)

- [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/N518UA/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 CHI06LA099](https://openairdocs.org/ntsb/CHI06LA099), Mar 15, 2006: Boeing 757-222 (N518UA), Omaha, NE, no damage. Probable cause: An inadvertent encounter with unforecast mountain wave turbulence during cruise flight. A contributing factor was the mountain wave (terrain induced) turbulence.

## FAA accident and incident reports (1)

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

- [Accident 20060315006819A](https://openairdocs.org/incident/20060315006819A), Mar 15, 2006: Boeing 757222 (N518UA), Cheyenne, WY. (-23) UAL/8 B757/J enroute from sfo to jfk diverted to oma due to mountain wave turbulence over Cheyenne, WY. Flight attendant has broken wrist and possible…

## Service difficulty reports (118, 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 CALA2019101101733](https://openairdocs.org/sdr/CALA2019101101733), Oct 9, 2019: GCU. MALFUNCTIONED. DURING FLIGHT, LEFT GENERATOR DROPPED OFF LINE /PLANE JERKED BUT AP WORKED. REF LOG PAGE 3482718, R AND R LEFT ENGINE GCU. LP 3482718- NO RESET ON LEFT GEN, DIV
- [SDR CALA2019050300686](https://openairdocs.org/sdr/CALA2019050300686), May 1, 2019: PROBE. FAILED. TAT PROBE EICAS MSG. REF AMM 30-33-00-715-001. PERFORMED OPS TEST OF TOTAL AIR TEMP PROBE HEAT SYSTEM. TEST FAILED WITH L ENGINE SPEED CARD IN TEST POSITION. TA
- [SDR CALA2019042600654](https://openairdocs.org/sdr/CALA2019042600654), Apr 26, 2019: START VALVE. INOPERATIVE. ABORTED TAKEOFF DUE TO A L STARTER CUTOUT CAUTION AND L ENG STA RT VAVLE L IGHT ON OVERHEAD PAN RPL''D L ENGINE START CONTROL VLV PER AMM 80-11-02. WPB:U166362 
- [SDR CALA2019011200066](https://openairdocs.org/sdr/CALA2019011200066), Jan 10, 2019: COVER. TORN. JUMPSEAT TORN AT DR-4R LT JUMPSEAT SEAT BACK COVER HAS A TORN. THIS IS JUST COSMETIC DAMAGE. DOES NOT EFFECT F/A SEAT. REQ NEW SEAT BACK COVER PN: 91618-19AD AD
- [SDR CALA2018062901525](https://openairdocs.org/sdr/CALA2018062901525), Jun 14, 2018: PAN. GOUGED. L4 DOOR EXTERIOR DOOR PAN HAS DEEP GOUGES IN 2EA PLACES. BLENDED OUT ON L4 DOOR HANDLE PAN FOUND OUT OF LIMITS PER SRM 52-10-01-F1 DETAIL 1 L=4.80 X W=.500 X D=
- [SDR CALA2017123104709](https://openairdocs.org/sdr/CALA2017123104709), Dec 31, 2017: LIGHT. INOPERATIVE. 1R DOOR ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT DOESN’T TURN ON ARMING LIGHT INOP. RELAMPED LIGHT, OPS CK NORMAL.
- [SDR CALA2017123004701](https://openairdocs.org/sdr/CALA2017123004701), Dec 30, 2017: LAMP. INOPERATIVE. L1 DOOR SLIDE ARM LIGHT WILL NOT LIGHT IN ARM POSITION. REPLACED THE LAMPS, SLIDE LIGHT OPS NORMAL.
- [SDR CALA2017122404589](https://openairdocs.org/sdr/CALA2017122404589), Dec 24, 2017: UNKNOWN. ODOR. DURING DESCENT, EXPERIENCED A FUME EVENT. MUSTY ODOR DURING ENGINE PNEUMATICS TESTS NO ODOR NOTED.
- [SDR CALA2017121804520](https://openairdocs.org/sdr/CALA2017121804520), Dec 18, 2017: LAMP. INOPERATIVE. 4R SLIDE LIGHT INOPERATIVE. RELAMPED, OP OK.
- [SDR CALA2017110303927](https://openairdocs.org/sdr/CALA2017110303927), Nov 3, 2017: LIGHT. INOPERATIVE. DOOR 2R EMERGENCY SLIDE LIGHT INOP. REPLACED DOOR 2R EMER SLIDE LAMP REF AMM 33-51-06. LIGHT CHECKS GOOD.
- [SDR CALA2017072802392](https://openairdocs.org/sdr/CALA2017072802392), Jul 25, 2017: SKIN. CRACKED. CROWN EDDY CURRENT FOUND A 1 INCH CRACK AT STRINGER 4L, BS 412. CONFIRMED CRACK IAW HFEC AND CONFIRMED CRACK IS AS STATED THRU EXT SKIN. REPAIR ACCOMPLISHED IAW
- [SDR CALA2017062301972](https://openairdocs.org/sdr/CALA2017062301972), Jun 23, 2017: LIGHT. DEFECTIVE. SLIDE ARMED INDICATOR LIGHT AT 1L IS FLICKERING. RELAMPED L1 SLIDE ARMED LIGHT INDICATOR. OPS CK GOOD.
- [SDR CALA2017051501438](https://openairdocs.org/sdr/CALA2017051501438), May 15, 2017: LIGHT. INOPERATIVE. SLIDE LIGHT 2L NOT ILLUM WHEN ARMED. RELAMPED SLIDE ARMED LIGHT, CYCLED SEVERAL TIMES, OPS CHECKS GOOD.
- [SDR CALA2016111100873](https://openairdocs.org/sdr/CALA2016111100873), Nov 11, 2016: EXHAUST VALVE. FAILED. CABIN ALT WARNING AT FL 410 PRESSURIZATION KEPT CLIMBING UPON ARRIVAL FOUND AT THE RIGHT FWD A/C BAY A DUCT DETACHED FROM THE CABIN AIR SUPPLY CHECK VALVE. VALV
- [SDR CALA2016111100872](https://openairdocs.org/sdr/CALA2016111100872), Nov 11, 2016: CLAMP. BROKEN. AUTO 1 AND AUTO 2 COULD NOT MAINTAIN NORMAL CABIN ALT. OUTFLOW VALVE FULL CLOSE REPLACED AIR SPLY CK VLV PRECAUTIONARY; BROKEN CLAMP AROUND THE AIR SPLY CK VLV 
- [SDR CALA2016072995598](https://openairdocs.org/sdr/CALA2016072995598), Jul 26, 2016: FRAME. CORRODED. CORROSION ON FRAME BS 1680, BL 0 JUST FWD OF AFT WASTE PAN. R & R THE FRAME IAW DWG 146N1032 AND SRM 51-40-05,PAR.4 FIG.2 AND 51-10-02,PAR.4 & 7, FIG.3,8,12 AND
- [SDR CALA2016072595586](https://openairdocs.org/sdr/CALA2016072595586), Jul 25, 2016: SKIN. GOUGED. RIGHT FUSELAGE BS 660 AFT OF FWD CARGO DOOR HAS SMALL GOUGE IN SKIN. REPAIRED IAW ECRA 5330-05753.
- [SDR CALA2016012095010](https://openairdocs.org/sdr/CALA2016012095010), Jan 16, 2016: FUEL CONTROL. FAULTY. AT APPROX 500 FT, LT ENG 1, AUTO ACCELERATED TO FULL POWER. ATTEMPTED TO REDUCE POWER, NO RESPONSE WHEN THROTTLE RETARDED. NO RESISTANCE IN THROTTLE LEVER. ACCO
- [SDR CALA2015011993000](https://openairdocs.org/sdr/CALA2015011993000), Jan 18, 2015: FLOORBEAM. CRACKED. BS 700 FLOORBEAM CRACKED IN UPPER RADIUS AT LBL 45 ON FWD & AFT SIDE. REPAIR BS 700 FLOORBEAM FROM LBL 10 TO LBL 70 IAW ECRA 5310-06386 REV REPAIR IS A CAT A.
- [SDR CALA2015011992997](https://openairdocs.org/sdr/CALA2015011992997), Jan 17, 2015: FLOORBEAM. CRACKED. BS 660 FLOORBEAM CRACK AT LBL 45 IN THE UPPER RADIUS ON THE AFT SIDE. REPAIRED BS 660 FLOORBEAM IAW ECRA 5310-06384. PERMANENT REPAIR.
- [SDR CALA2015011992994](https://openairdocs.org/sdr/CALA2015011992994), Jan 15, 2015: BEAR STRAP. CRACKED. L1 DOOR CUT OUT 1.3 INCHES SUBSURFACE CRACK IN BEAR STRAP. AD RELATED EA 5330-04213 REV B. REPAIRED IAW EA 5330-04213 OP 2 REV B STEP 24 REQUIRES CF IAW AD 2012
- [SDR CALA2015011692982](https://openairdocs.org/sdr/CALA2015011692982), Jan 12, 2015: CREASE BEAM. CORRODED. CORROSION ON THE MAIN CABIN RT CREASE BEAM WEB UPPER SURFACE, BS 960 - 980. REPAIRED IAW SRM 51-40-02, DWG 144N5140 & SRM 51-30-01 PARA 8 FIG 7 & 8.
- [SDR CALA2014022790486](https://openairdocs.org/sdr/CALA2014022790486), Feb 25, 2014: SPOILER. DEPLOYED. SPOILERS DEPLOYED UPON POWER UP FOR TAKEOFF. HANDLE MOVED FROM DOWN TO UP POSITION.
- [SDR CALA2014010790061](https://openairdocs.org/sdr/CALA2014010790061), Jan 5, 2014: UNKNOWN. MALFUNCTIONED. FALSE TCAS RA ON FINAL APPROACH, MADE MANDATORY MANEUVER CAME AROUND SECOND ARR HAPPENED AGAIN.
- [SDR CALA2013120593478](https://openairdocs.org/sdr/CALA2013120593478), Nov 28, 2013: WIRE. SHORTED. LT ENG BLEED LIGHT ILLUMINATED WITH ENG SHUTDOWN. REPLACED 490 DEGREE SWITCH S358 IAW AMM 36-22-01, NO HELP. TROUBLE SHOT IAW WDM 36-22-11, FOUND SHORT BETWEEN 
- [SDR CALA2013111292863](https://openairdocs.org/sdr/CALA2013111292863), Nov 10, 2013: STARTER. FAULTY. RT ENG ORIGINALLY EXPERIENCED A HUNG START. TRIED SECOND ATTEMPT & STARTER DOES NOT ROTATE AT ALL. FOUND STARTER WAS THE PROBLEM, REPLACED STARTER IAW MM & STAR
- [SDR CALA2013102892425](https://openairdocs.org/sdr/CALA2013102892425), Oct 27, 2013: ALTIMETER. FAULTY. FLIGHT OFFICER'S ALT WINDOW HAS INTERMITTENT FLAG. REPLACED FLIGHT OFFICER`S ALTIMETER, TESTED OKAY.
- [SDR CALA2013100491739](https://openairdocs.org/sdr/CALA2013100491739), Oct 3, 2013: MODULE. FAULTY. FIRE DETECTION SYSTEM FAIL LIGHT INOPERATIVE ON PEDESTAL. REPLACED FIRE SYSTEM FAIL INDICATOR LIGHT MASTER MODULE, & OP CHECKED. PERFORMED FIRE WARNING & MASTER
- [SDR CALA2013080890256](https://openairdocs.org/sdr/CALA2013080890256), Aug 6, 2013: SEAT. MALFUNCTIONED. SEAT WON'T LOCK ON TRACK ROLLING FREE, F/O SEAT. REPLACED F/O SEAT IAW AMM, OPS CHECK OK.
- [SDR UALA2013070204640](https://openairdocs.org/sdr/UALA2013070204640), Jul 1, 2013: WARNING LIGHT. ILLUMINATED. LEFT ENG HIGH STAGE LIGHT, FLT DIVERTED.
- [SDR UALA2013042402859](https://openairdocs.org/sdr/UALA2013042402859), Apr 24, 2013: FRAME. DENTED. FORWARD PIT FRAME DENTED AT BS 640 AT STR 23L. MAJOR REPAIR ACCOMPLISHED: INSTALLED OUTER "J" ANGLE REPAIR IAW SRM 53-00-07, TR 53-20, REPAIR 5.
- [SDR UALA2013032101764](https://openairdocs.org/sdr/UALA2013032101764), Mar 21, 2013: SKIN. DENTED. EXTERNAL FUSELAGE SKIN HAS A DENT AT BS 1694, STR 12L- 13L. EVALUATED DENT AND FOUND TO BE WITHIN LIMITS OF SRM 53-00-01, FIG 101, SHT 4, DETAIL III. HFEC ACCOM
- [SDR UALA2013031901679](https://openairdocs.org/sdr/UALA2013031901679), Mar 18, 2013: SLIDE. UNWANTED DEPLOY. LEFT OFFWING SLIDE DEPLOYED DURING OPS CHECK. REMOVED SLIDE AND INSTALLED NEW SERVICEABLE SLIDE ASSY PER MM, OPS CHECK GOOD.
- [SDR UALA2013031801618](https://openairdocs.org/sdr/UALA2013031801618), Mar 16, 2013: SKIN. CORRODED. LEFT WING UPPER SKIN HAS CORROSION BTWN WS 81 AND 85 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801617](https://openairdocs.org/sdr/UALA2013031801617), Mar 16, 2013: SKIN. CORRODED. LEFT WING UPPER SKIN HAS CORROSION AT WS 145 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801616](https://openairdocs.org/sdr/UALA2013031801616), Mar 16, 2013: SKIN. CORRODED. LEFT WING UPPER SKIN HAS CORROSION BTWN WS 157 AND 166 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801615](https://openairdocs.org/sdr/UALA2013031801615), Mar 16, 2013: SKIN. CORRODED. LEFT WING UPPER SKIN CORRODED BTWN WS 173 AND 176 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748. MAJOR REPAIR
- [SDR UALA2013031801614](https://openairdocs.org/sdr/UALA2013031801614), Mar 16, 2013: SKIN. CORRODED. LEFT WING UPPER SKIN CORROSION BETWEEN WS 168 AND 173 ALONG S14L. REMOVED CORROSION AND REPAIRED DAMAGE PER ECRA 5730-02748.
- [SDR UALA2013031101417](https://openairdocs.org/sdr/UALA2013031101417), Mar 9, 2013: SKIN. GOUGED. LT AFT FUSELAGE SKIN GOUGED STA 1350 STR 23. INTERIM REPAIR INSTALLED BS 1350, S-24L PER ECRA 5300-01466.
- [SDR UALA2013030401259](https://openairdocs.org/sdr/UALA2013030401259), Mar 1, 2013: SKIN. DENTED. DENT ON NR 6 LEADING EDGE SLAT JUST INBD OF NR 2 ENGINE DENT IS WITHIN LIMITS OF SRM 57-43-01 LEADING EDGE SLAT SKIN ALLOWABLE DAMAGE FIGURE 101 DENT IS 6" WIDE
- [SDR UALA2013030401243](https://openairdocs.org/sdr/UALA2013030401243), Mar 1, 2013: SEAT TRACK. DAMAGED. LEFT O/B SEAT TRACK FLOOR SUPPORT O/B SIDE IS DAMAGED AT STA 975. MAJOR REPAIR ACCOMPLISHED. TRIMMED OUT DAMAGED AREA, FABRICATED AND INSTALLED A REPAIR STRAP P
- [SDR CALA2015010992928](https://openairdocs.org/sdr/CALA2015010992928), Feb 28, 2013: SKIN. DENTED. SLAT NR 3 NOSE SKIN DENT LOCATED 59 INCHES FROM INBD END. AT C CHECK MEASURED DENT & FOUND IT TO BE WITHIN LIMITS OF SRM 57-43-01 FIG 101 DETAIL 7 PG 104 A=1.4 
- [SDR UALA2013030101220](https://openairdocs.org/sdr/UALA2013030101220), Feb 28, 2013: SKIN. DAMAGED. LIGHTNING STRIKE BS 345 JUST ABOVE S23L. INTERIM REPAIR INSTALLED BS 340-352 BETWEEN S22-24L IAW ECRA 5330-04448.
- [SDR UALA2013030101237](https://openairdocs.org/sdr/UALA2013030101237), Feb 28, 2013: SKIN. DENTED. SLAT 3 NOSE SKIN DENT LOCATED 59" FROM I/B END. AT 'C' CHECK MEASURED DENT AND FOUND IT TO BE WITHIN LIMITS OF SRM 57-43-01 FIG 101 DETAIL 7 PG 104. A=1.4 Y=0.0
- [SDR UALA2013030101219](https://openairdocs.org/sdr/UALA2013030101219), Feb 28, 2013: SKIN. DAMAGED. LIGHTNING STRIKE STA 329 BETWEEN AT S-23L. INTERIM REPAIR INSTALLED STA 324-334 BETWEEN S-22L AND S-24L BY ECRA 5330-04448.
- [SDR UALA2013030101218](https://openairdocs.org/sdr/UALA2013030101218), Feb 28, 2013: SKIN. DAMAGED. LIGHTNING STRIKE STA 310 BETWEEN S-23L AND S-24L. INTERIM REPAIR INSTALLED STA 304-316 BETWEEN S-22L AND S-24L BY ECRA 5330-04448.
- [SDR UALA2013022601146](https://openairdocs.org/sdr/UALA2013022601146), Feb 25, 2013: GATE. CRACKED. L2 DOOR UPPER GATE CRACKED. REMOVED AND REPLACED UPPER GATE.
- [SDR UALA2013022601141](https://openairdocs.org/sdr/UALA2013022601141), Feb 25, 2013: FLOORBEAM. CORRODED. BS 324 FLOORBEAM AT RBL 45 CORRODED. REMOVED CORRODED SECTION OF FLOORBEAM UPPER TEE, FABRICATED AND INSTALLED UPPER TEE REPAIR SECTION. MAJOR REPAIR.
- [SDR UALA2013022601137](https://openairdocs.org/sdr/UALA2013022601137), Feb 25, 2013: GATE. GOUGED. R4 DOOR LOWER GATE GOUGED. REMOVED AND REPLACED LOWER GATE IAW AMM.
- [SDR UALA2013022601136](https://openairdocs.org/sdr/UALA2013022601136), Feb 25, 2013: GATE. CORRODED. L2 DOOR LOWER GATE HAS CORROSION ON LOWER EDGE. REMOVED AND REPLACED LOWER GATE IAW AMM 52-11-38.

All 118: https://openairdocs.org/aircraft/N518UA/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 757-222)

- [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/N518UA/stcs.md

## Related

- Other Boeing 757-222 aircraft: https://openairdocs.org/model/boeing-757-222/aircraft.md
- The Pratt & Whitney PW2040 engine: https://openairdocs.org/engine/pratt-whitney-pw2040.md

---
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