# N12125: 1998 Boeing 757-224

- Status: Valid registration
- Airframe: [Boeing 757-224](https://openairdocs.org/model/boeing-757-224) (registry code 1384958, 178 seats)
- Engine: [Rolls-Royce RB-211 series](https://openairdocs.org/engine/rolls-royce-rb-211-series) (registry code 54555)
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM) (The Boeing Company) (OpenAirDocs)
- Serial number: 28967
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 30, 1998
- Certificate issued: June 29, 2023
- Expires: June 30, 2030
- Mode S code: A05A25
- 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=12125
- Page: https://openairdocs.org/aircraft/N12125

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. The registry lists only the engine series, so ADs for every Rolls-Royce RB-211 model are included.

## ADs that may apply (OpenAirDocs): 456 in force

### Matched by airframe (Boeing 757-224)

- [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 (Rolls-Royce RB-211 series)

- [AD 2026-20-11](https://openairdocs.org/ad/2026-20-11): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Nov 17, 2026
- [AD 2026-18-04](https://openairdocs.org/ad/2026-18-04): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Oct 16, 2026
- [AD 2026-18-52](https://openairdocs.org/ad/2026-18-52): Turbine Engine Oil System · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Sep 21, 2026
- [AD 2026-18-51](https://openairdocs.org/ad/2026-18-51): Turbine Engine Oil System · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Sep 21, 2026
- [AD 2026-10-06](https://openairdocs.org/ad/2026-10-06): Turbine Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jun 12, 2026
- [AD 2025-05-04](https://openairdocs.org/ad/2025-05-04): Engine Drains · Rolls-Royce Deutschland RB211-TRENT 970-84 and RB211-TRENT 972-84. Effective Apr 1, 2025
- [AD 2024-10-06](https://openairdocs.org/ad/2024-10-06): Engine (Turbine/Turboprop) · Rolls-Royce Deutschland RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-C-37. Effective Jun 27, 2024
- [AD 2024-07-04](https://openairdocs.org/ad/2024-07-04): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-524H-36 and RB211-524H-T-36. Effective Apr 15, 2024
- [AD 2023-23-13](https://openairdocs.org/ad/2023-23-13): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jan 4, 2024
- [AD 2023-22-01](https://openairdocs.org/ad/2023-22-01): Turbine Section · Rolls-Royce Deutschland RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19 and 5 more. Effective Dec 26, 2023
- [AD 2023-21-03](https://openairdocs.org/ad/2023-21-03): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19 and 5 more. Effective Dec 11, 2023
- [AD 2023-18-05](https://openairdocs.org/ad/2023-18-05): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-535C-37. Effective Oct 30, 2023
- [AD 2023-18-01](https://openairdocs.org/ad/2023-18-01): Engine Fuel Pump · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Oct 30, 2023
- [AD 2023-17-12](https://openairdocs.org/ad/2023-17-12): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Oct 26, 2023
- [AD 2022-09-10](https://openairdocs.org/ad/2022-09-10): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jun 23, 2022
- [AD 2021-08-01](https://openairdocs.org/ad/2021-08-01): Turbine Engine Combustion Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Apr 30, 2021
- [AD 2020-25-04](https://openairdocs.org/ad/2020-25-04): Engine Fireseals · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jan 8, 2021
- [AD 2020-08-03](https://openairdocs.org/ad/2020-08-03): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211-535E4-37, RB211-535E4-B-37, RB211-535E4-B-75 and 1 more. Effective May 18, 2020
- [AD 2019-11-07](https://openairdocs.org/ad/2019-11-07): Turbine Engine Compressor Section · Rolls-Royce RB211-524G3-19, RB211-524G3-T-19, RB211-524H-36 and 3 more. Effective Jun 28, 2019
- [AD 2018-18-15](https://openairdocs.org/ad/2018-18-15): Turbine Engine Compressor Section · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Nov 1, 2018
- [AD 2018-18-06](https://openairdocs.org/ad/2018-18-06): Turbine Section · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Sep 20, 2018
- [AD 2017-24-08](https://openairdocs.org/ad/2017-24-08): Fuel control/Turbine engines · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-C-37. Effective Jan 16, 2018
- [AD 2017-19-16](https://openairdocs.org/ad/2017-19-16): Turbine Engine Compressor Section · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Oct 13, 2017
- [AD 2017-10-13](https://openairdocs.org/ad/2017-10-13): Low-pressure (LP) fuel return tube · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jul 10, 2017
- [AD 2017-10-06](https://openairdocs.org/ad/2017-10-06): Turbine Engine Compressor Section · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jun 9, 2017
- [AD 2017-08-11](https://openairdocs.org/ad/2017-08-11): Engine · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective May 30, 2017
- [AD 2017-08-10](https://openairdocs.org/ad/2017-08-10): Engine · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective May 9, 2017
- [AD 2017-03-03](https://openairdocs.org/ad/2017-03-03): Engine Oil Cooler · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Mar 17, 2017
- [AD 2016-25-10](https://openairdocs.org/ad/2016-25-10): High-pressure compressor (HPC) · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jan 20, 2017
- [AD 2016-08-07](https://openairdocs.org/ad/2016-08-07): LPT support roller bearing · Rolls-Royce RB211-22B-02, RB211-22B/MOD 72-8700, RB211-524B-02 and 22 more. Effective May 16, 2016
- [AD 2016-04-13](https://openairdocs.org/ad/2016-04-13): Sealing sleeve · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Apr 19, 2016
- [AD 2016-03-04](https://openairdocs.org/ad/2016-03-04): Life-limited rotating parts · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-C-37. Effective Mar 15, 2016
- [AD 2015-16-03](https://openairdocs.org/ad/2015-16-03): High-pressure turbine (HPT) blades · Rolls-Royce RB211-524B-02, RB211-524B2-19, RB211-524B3-02 and 6 more. Effective Sep 15, 2015
- [AD 2015-07-01](https://openairdocs.org/ad/2015-07-01): Low-pressure turbine (LPT) stage 3 turbine blades · Rolls-Royce RB211-524B-02, RB211-524B-B-02, RB211-524B2-19 and 4 more. Effective May 8, 2015
- [AD 2015-04-06](https://openairdocs.org/ad/2015-04-06): Electronic engine control (EEC) · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Apr 8, 2015
- [AD 2015-02-20](https://openairdocs.org/ad/2015-02-20): Intermediate-pressure compressor (IPC) rotor shaft · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 22 more. Effective Mar 11, 2015
- [AD 2014-14-01](https://openairdocs.org/ad/2014-14-01): Electronic engine control (EEC) · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Aug 15, 2014
- [AD 2014-13-02](https://openairdocs.org/ad/2014-13-02): LP turbine bearing support and exhaust case assembly · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Aug 5, 2014
- [AD 2014-13-03](https://openairdocs.org/ad/2014-13-03): Electronic engine control (EEC) software · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Jul 14, 2014
- [AD 2013-23-17](https://openairdocs.org/ad/2013-23-17): High-pressure (HP) and intermediate-pressure (IP) turbine discs · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37, RB211-535E4-C-37 and 3 more. Effective Dec 11, 2013
- [AD 2013-23-12](https://openairdocs.org/ad/2013-23-12): Low-pressure (LP) compressor fan blade set · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Dec 11, 2013
- [AD 2013-19-21](https://openairdocs.org/ad/2013-19-21): Cracks in the HP compressor stage 1 and 2 disc posts · Rolls-Royce RB211-524G2-T-19, RB211-524G3-T-19, RB211-524H-T-36 and 19 more. Effective Nov 6, 2013
- [AD 2013-16-23](https://openairdocs.org/ad/2013-16-23): Cracked and distorted FCL metering panel · Rolls-Royce RB211-524B-02, RB211-524B2-19, RB211-524B3-02 and 13 more. Effective Oct 8, 2013
- [AD 2013-05-04](https://openairdocs.org/ad/2013-05-04): Piston ring · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Apr 30, 2013
- [AD 2013-04-01](https://openairdocs.org/ad/2013-04-01): Thrust reverser units (TRUs) · Rolls-Royce RB211-524D4-19, RB211-524D4-39, RB211-524D4-B-19 and 11 more. Effective Mar 8, 2013
- [AD 2012-25-09](https://openairdocs.org/ad/2012-25-09): Intermediate-pressure (IP) turbine discs · Rolls-Royce RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19 and 10 more. Effective Feb 6, 2013
- [AD 2013-02-03](https://openairdocs.org/ad/2013-02-03): Fuel oil heat exchanger (FOHE) · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Jan 24, 2013
- [AD 2012-25-08](https://openairdocs.org/ad/2012-25-08): High pressure/ intermediate pressure (HP/IP) turbine bearing support oil feed tube outer heat shield · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jan 10, 2013
- [AD 2012-24-05](https://openairdocs.org/ad/2012-24-05): Oil transfer tube · Rolls-Royce RB211-TRENT 970-84 and RB211-TRENT 972-84. Effective Dec 26, 2012
- [AD 2012-18-07](https://openairdocs.org/ad/2012-18-07): Low-pressure (LP) compressor blades · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Oct 29, 2012

### 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 2021-26-11](https://openairdocs.org/ad/2021-26-11) (historical): Engine Fuel Pump · Rolls-Royce Deutschland RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jan 3, 2022
- [AD 2020-24-08](https://openairdocs.org/ad/2020-24-08) (historical): Turbine Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jan 4, 2021
- [AD 2020-15-07](https://openairdocs.org/ad/2020-15-07) (historical): Turbine Section · Rolls-Royce Deutschland RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19 and 5 more. Effective Aug 4, 2020
- [AD 2020-06-16](https://openairdocs.org/ad/2020-06-16) (historical): Turbine Engine Compressor Section · Rolls-Royce Deutschland RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective May 5, 2020
- [AD 2019-05-02](https://openairdocs.org/ad/2019-05-02) (historical): Powerplant/Engine Drains · Rolls-Royce RB211-TRENT 970-84 and RB211-TRENT 972-84. Effective Mar 27, 2019
- [AD 2017-22-13](https://openairdocs.org/ad/2017-22-13) (historical): Powerplant/Engine Drains · Rolls-Royce RB211-TRENT 970-84 and RB211-TRENT 972-84. Effective Nov 22, 2017

All 571: https://openairdocs.org/aircraft/N12125/ads.md

## Information bulletins (advisory) (14 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
- [SAIB 2026-11](https://openairdocs.org/saib/2026-11): Theft of Turbofan Engine Parts before Mutilation. Issued Jun 8, 2026

## NTSB investigations (2)

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 DCA24LA316](https://openairdocs.org/ntsb/DCA24LA316), Sep 19, 2024: Boeing 757-224 (N12125), Dunnigan, CA, no damage. Probable cause: The abrupt pitch control input by the flight crew in response to a TCAS resolution advisory resulted in two serious passenger injuries.
- [NTSB DCA22LA002](https://openairdocs.org/ntsb/DCA22LA002), Sep 27, 2021: Boeing 757-224 (N12125), Newark, NJ, substantial damage. Probable cause: The nose high attitude on landing resulted in a tailstrike.

## 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 20240919022419A](https://openairdocs.org/incident/20240919022419A), Sep 19, 2024: Boeing 757-224 (N12125), Oakland, CA, No damage. On September 19, 2024, [privacy data omitted] declared a medical emergency for passenger injuries after responding to a TCAS ra while descending from FL320 to…

## Service difficulty reports (122, 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 CALA2026100520111](https://openairdocs.org/sdr/CALA2026100520111), Oct 2, 2026: LIGHT. DAMAGED. EMERGENCY EXIT LIGHTS-FLOOR LIGHT DAMAGED SEAT 21 B EMERGENCY EXIT LIGHTS DAMAGED RESECURED EMERGENCY LIGHT REF AMM 33-51-11. OPS CHECKED GOOD.
- [SDR CALA2026091719520](https://openairdocs.org/sdr/CALA2026091719520), Sep 16, 2026: LAMP. FAULTY. L1 EXTERNAL EMERGENCY LIGHT INOPERATIVE. REPLACED THE LAMPS IAW AMM 33-51-06.
- [SDR CALA2026090119180](https://openairdocs.org/sdr/CALA2026090119180), Aug 31, 2026: CONTROL PANEL. FAULTED. BACKLIGHTING INOP FOR OVERHD PANEL EMERLTS EMERGENCY LIGHT SWITCH PANEL BACKGROUND LIGHT INOPREF IMAGE TOMC APPROVED PLACED ON MEL REMOVED AND REPLACED EMERGENC
- [SDR CALA2026082518902](https://openairdocs.org/sdr/CALA2026082518902), Aug 20, 2026: FRAME. DAMAGED. AFT CARGO RH FREE FLANGE AT STA 1500 B/W STR 26 AND 27 HAS OPEN HOLE NEXT TO PLUG FASTENER. ACCOMPLISHED REPAIR PER VT MAE EA 757-5360-13-A4581 WITH NO DEVIATIO
- [SDR CALA2026082518896](https://openairdocs.org/sdr/CALA2026082518896), Aug 20, 2026: FRAME. DAMAGED. AFT FARGO COMPARTMENT RH SIDE FR 1520 B/W STGR 23 - 26 FREE FLANGE HAS 2EA HOLES PLUGGED. FOR THE REPAIR AT FUSELAGE SECTION 46, AFT CARGO COMPARTMENT RH STA 15
- [SDR CALA2026082518894](https://openairdocs.org/sdr/CALA2026082518894), Aug 20, 2026: FRAME. DAMAGED. AFT CARGO RH FREE FLANGE AT STA 1500 B/W STR 26 AND 27 HAS OPEN HOLE NEXT TO PLUG FASTENER. FOR THE REPAIR AT FUSELAGE SECTION 46, AFT CARGO COMPARTMENT RH STA 
- [SDR CALA2026082518892](https://openairdocs.org/sdr/CALA2026082518892), Aug 20, 2026: FRAME. DAMAGED. AFT FARGO COMPARTMENT RH SIDE FR 1520 B/W STGR 23 - 26 FREE FLANGE HAS 2EA HOLES PLUGGED. ACCOMPLISHED REPAIR PER VT MAE EA 757-5360-13-A4585 WITH NO DEVIATIONS
- [SDR CALA2026082518890](https://openairdocs.org/sdr/CALA2026082518890), Aug 20, 2026: ACCESS PANEL. CRACKED. CRACK INDICATION FOUND ON LEFT WING ACCESS PANEL 543BB HOLE #6 AT 12 O' CLOCK POSITION LOOKING. PERMANENT REPAIR FOR L/HWING INTERSPAR LOWER SKIN (P/N 757-3401-
- [SDR CALA2026082518878](https://openairdocs.org/sdr/CALA2026082518878), Aug 20, 2026: ACCESS PANEL. CRACKED. CRACK INDICATION FOUND ON LT WING ACCESS PANEL 543BB HOLE #6 AT 12 O' CLOCK POSITION LOOKING. ACCOMPLISHED REPAIR INSTRUCTIONS PER VT MAE EA 757-5720-13-A4564 R
- [SDR CALA2026082118798](https://openairdocs.org/sdr/CALA2026082118798), Aug 20, 2026: ACCESS PANEL. CRACKED. )EA5720-03647 PER FIGURE 1, CRACK INICATION FOUND ON LT WING ACCESS PANEL 543BB, HOLE NR 6 AT THE 12 O'CLOCK POSTION LOOKING FORWARD. A REPAIR WAS PERFORMED ON 
- [SDR CALA2026082118794](https://openairdocs.org/sdr/CALA2026082118794), Aug 20, 2026: FRAME. DAMAGED. AFT CARGO, RT FREE FLANGE AT BS 1500 BTWN STRINGERS 26 - 27 HAS AN OPEN HOLE NEXT TO PLUG FASTENER. REPAIRED PERFORMED ON AFT CARGO, RT FREE FILANGE AT BS A500 
- [SDR CALA2026082118792](https://openairdocs.org/sdr/CALA2026082118792), Aug 20, 2026: FRAME. GOUGED. MAIN CABIN LT FRAME AT BS 1100 BTW STRINGERS 16L-17L GOUGED. ACCOMPLISHED REPAIR IAW ECRA 5340-02283, AND EA 757-53 40-13-A4586 REV-.
- [SDR CALA2026082118786](https://openairdocs.org/sdr/CALA2026082118786), Aug 19, 2026: FRAME. DENTED. AFT CARGO, FRAME DENTED AT LT BS 1320, BTWN STR 25- 26. REPAIRED THE FRAME BS 1320, STR 25 - 26 IAW UAL ECRA 5360-02198 AND VT MAE EA 757-5360-13-A4576 REV-.
- [SDR CALA2026081918723](https://openairdocs.org/sdr/CALA2026081918723), Aug 17, 2026: SKIN. DENTED. FUS. EXT SKIN WITH DENTS (4EA) STA 310-327 BTW STRGR 2L-4L. DENT 1.) A=1.187" Y=.019" A/Y=62.4 DENT 2) A=.720" Y =.008 A/Y=90 DENT 3) A=795 Y=.012 A/Y=66.25 DEN
- [SDR CALA2026082018742](https://openairdocs.org/sdr/CALA2026082018742), Aug 16, 2026: FRAME. DAMAGED. AFT CARGO, RT SIDE FRAME BS 1520 BTWN STR 23 - 26R, FREE FLANGE HAS 2EA HOLES PLUGGED. ACCOMPLISHED REPAIR IAW ECRA 5360-0 2197 AND EA 757-5310-13-A4585 REV-.
- [SDR CALA2026081818711](https://openairdocs.org/sdr/CALA2026081818711), Aug 16, 2026: ANGLE. CRACKED. RT MLG WHEEL WELL AT BS 1094.2 RBL 64 .5, SEAL RETAINER ANGLE IS CRACKED. REMOVED, FABRICATED, LOCATED, DRILLED, RESTORED SURFACE PROTECTI ON AND INSTALLED SEAL
- [SDR CALA2026082018740](https://openairdocs.org/sdr/CALA2026082018740), Aug 14, 2026: BEAM. CRACKED. VERTICAL STAB. FIXED T/E LT LOWER SEAL TO FUSELATE OUT OF THE RIGHT PLACE. REMOVED, FABRICATED AND INSTALLED BEAM COMMON TO LT VERTICAL LOWER FUSELAGE, FABRICAT
- [SDR CALA2026081718658](https://openairdocs.org/sdr/CALA2026081718658), Aug 14, 2026: ANGLE. CRACKED. LEFT MLG WHEEL WELL, FWD SEAL RETAINER AT BS 1060, BRACKET ANGLE IS CRACKED AT LBL 10. R & R ONE EACH 654N0243-13 BATCH 0004481466 LT WHEEL WELL SEAL RETAINER C
- [SDR CALA2026081718656](https://openairdocs.org/sdr/CALA2026081718656), Aug 14, 2026: SUPPORT BRACKET. CRACKED. LEFT MLG WHEEL WELL, A.C.M.P. CD/PRESSURE FILTER HYD. MODULE, SUPPORT BRACKET IS CRACKED. REMOVED AND REINSTALLED RETURN FILTER MODULE ON LT MLG WW IAW AMM 29-1
- [SDR CALA2026081718650](https://openairdocs.org/sdr/CALA2026081718650), Aug 13, 2026: TORQUE BOX. DENTED. RT VERTICAL STAB EXTERNAL SURFACE OF LWR TORQUE BOX SKIN FROM FSS 92.250-FSS 270.784 HAS NUMEROUS DENTS (APPROX 100+). VERTICAL STAB RH VERTICAL TORQUE BOX PANE
- [SDR CALA2026081718648](https://openairdocs.org/sdr/CALA2026081718648), Aug 13, 2026: PLATE. CRACKED. LOWER LT WING FASTENER HOLE NR 370 HAS A CRACK INDICATION (1E A) INSIDE THE 1ST LAYER OF THE HOLE AT THE 6 O'CLOCK POSITION, REMOVED AND REPLACED PLATE ASSY AF 
- [SDR CALA2026081418587](https://openairdocs.org/sdr/CALA2026081418587), Aug 12, 2026: STRAP. CRACKED. AFTER REMOVAL OF SHROUD PANEL AT AFT CARGO, FOUND A CEILING STRAP CRACKED AT BS 1460, RT SIDE. REPAIRED IAW SRM 53-00-51-2R-12, NOTE A, DET 1 IAW SRM 51-40-02-0
- [SDR CALA2026081418585](https://openairdocs.org/sdr/CALA2026081418585), Aug 11, 2026: ANGLE. CRACKED. CARGO COMPT CEILING STRAP AT BS 1580-1600 BL0 CRACKED. R & R 146N5180U59, BATCH 0004502013 CEILING ANGLE COMMON TO BS 1580 - 1600, BL 0 IAW SRM 51-40-02.
- [SDR CALA2026081218512](https://openairdocs.org/sdr/CALA2026081218512), Aug 11, 2026: SUPPORT BRACKET. CRACKED. LEFT MLG WHEEL WELL, AFT BULKHEAD BS 1180 LOWER SECTION LBL12, SUPPORT BRACKET CRACKED. REMOVED AND REPLACED CHANNEL ON LT MLG WHEEL WELL AFT BULKHEAD IAW SRM 5
- [SDR CALA2026081218510](https://openairdocs.org/sdr/CALA2026081218510), Aug 11, 2026: SUPPORT BRACKET. CRACKED. RIGHT MLG WHEEL WELL, AFT BULKHEAD BS 1180 LOWER SECTION, RBL 12, SUPPORT BRACKET CRACKED. REMOVED AND REPLACED THE CHANNEL IAW SRM 51-40-02-OG-0, AND DWG 144N 
- [SDR CALA2026081718646](https://openairdocs.org/sdr/CALA2026081718646), Aug 9, 2026: SKIN. CRACKED. LEFT WING LEADING EDGE SLAT NR 2, LOWER SKIN HAS A CRACK, AT 31 INCH. FROM THE INBD EDGE. REMOVED, FABRICATED, AND INSTALLED COVE SKIN ON LT WING L/E SLAT NR 2 
- [SDR CALA2026080918408](https://openairdocs.org/sdr/CALA2026080918408), Aug 9, 2026: SKIN. CORRODED. EXTERNAL FUSELAGE, APU INLET CUTOUT EXTERNAL, HAS EVIDENCE OS CORROSION AT BS 1825, S6R AND BY BS 1787, S3R. PERFORMED REPAIR AT APU INLET CUTOUT STA 1825 IAW S
- [SDR CALA2026080718351](https://openairdocs.org/sdr/CALA2026080718351), Aug 6, 2026: RETAINER. CRACKED. RIGHT MLG WHEEL WELL AT BS 1094.2, RBL 72.5, SEAL RETAINER BRACKET CRACKED. DRAWING 149N7552 WAS REF, REMOVED SEAL RETAINER BRACKET & SEAL RETAINER ANGLE AT RT 
- [SDR CALA2026080518319](https://openairdocs.org/sdr/CALA2026080518319), Aug 5, 2026: INTERCOSTAL. CORRODED. AFT CARGO COMPARTMENT RT SIDE BTWN BS 1540 - 1560, STRG 27 - 28 UNDER SIDE PANEL INTERCOSTAL CHORD IS CORRODED. REMOVED AND REPLACED INTERCOSTAL CHORD AT AFT CA
- [SDR CALA2026080418268](https://openairdocs.org/sdr/CALA2026080418268), Aug 3, 2026: BRACKET. CRACKED. RIGHT MLG WW DOOR CLOSE SENSOR BRACKET CRACKED, BS 1040. REMOVED AND INSTALLED A NEW SENSOR BRACKET IAW SRM 51-40-02 & DWG 284N1643-24.
- [SDR CALA2026080318221](https://openairdocs.org/sdr/CALA2026080318221), Aug 2, 2026: BRACKET. CRACKED. LEFT WHEEL WELL, MLG DOOR CLOSED SENSOR BRACKET IS CRACKED. REMOVED & REPLACED 284N1643-23 LT WHEEL WELL MLG DOOR CLOSED SENSOR BRACKET IAW SRM 51-40-02-0G.
- [SDR CALA2026080218182](https://openairdocs.org/sdr/CALA2026080218182), Jul 31, 2026: SKIN. CRACKED. AFT CARGO DOOR SKIN: LWR FWD DOOR SKIN CRACKED, MEASURES .125" LONG EXTENDS .050" INTO PANEL FROM EDGE. REMOVED THE CRACK DAMAGE ON LWR FWD CORNER AFT CARGO DOO
- [SDR CALA2026080218180](https://openairdocs.org/sdr/CALA2026080218180), Jul 31, 2026: SKIN. DAMAGED. AFT CARGO DOOR FWD LWR EDGE OF EXTERNAL SKIN DAMAGED. PERFORMED PERMANENT REPAIR ON AFT CARGO DOOR FWD LWER EDGE. REMOVED DAMAGE 1 EACH LOCATIONS. 1) L= .400 D=
- [SDR CALA2026031714610](https://openairdocs.org/sdr/CALA2026031714610), Mar 10, 2026: CHARGER. INOPERATIVE. EMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCH PROCEDURE, FOUND EMERGENCY LIGHT INOP AT SEAT 27ABC OVERHEAD BIN, RELAMPED, NO HELP IAW AMM 33-51-00 NO. TWO ADJA
- [SDR CALA2025082508088](https://openairdocs.org/sdr/CALA2025082508088), Aug 23, 2025: OVEN. DIRTY. ODOR ONLY HAPPENED IN COCKPIT, NO ODOR IN CABIN. ONCE IN CRUISE FOR 15-20 MINS & ONCE ON DESCENT FOR 15-20 MINUTES..ODOR WENT AWAY BOTH TIMES SDR REPORTABLE DIS
- [SDR CALA2025040303497](https://openairdocs.org/sdr/CALA2025040303497), Mar 31, 2025: SKIN. GOUGED. FOR THE INTERIM REPAIR AT RH WING LOWER SKIN EDGE GOUGE DAMAGE AT WSTA 585, ACCOMPLISH PERMANENT REPAIR PER PART 3 OF THE LATEST REVISION OF ECRA #: 5720-03512 
- [SDR CALA2025032703253](https://openairdocs.org/sdr/CALA2025032703253), Mar 25, 2025: SKIN. DAMAGED. L1 DOOR CUTOUT MOD. THERE ARE DISCREPANCIES BETWEEN THE INSTALLATION DRAWING AND ACTUAL FASTENER LOCATIONS FOUND DURING LAYOUT OF DOUBLER AND TRIPLER. L1 DOOR S
- [SDR CALA2025013002133](https://openairdocs.org/sdr/CALA2025013002133), Jan 27, 2025: DOOR. FOD. 1R DOOR WILL NOT ARM REMOVED FOD, DOOR ARMS AND DISARMS NORMAL.
- [SDR CALA2025010601785](https://openairdocs.org/sdr/CALA2025010601785), Jan 5, 2025: LINE. CRACKED. ENG OIL PRESS RIGHT ECIAS MESSAGE AT CRUISE PER QRH THE RIGHT E NGINE WAS SHUTDOWN ADDED 21 QTS OF ENGINE OIL TO THE #2 ENGINE. CLEANED AREA AND DRY MOTORED THE
- [SDR CALA2024121901584](https://openairdocs.org/sdr/CALA2024121901584), Dec 16, 2024: GIRT BAR. FOD. DOOR 4L TOMC REQUEST TO REMOVE DOOR SLIDE BUSSEL AND INSPECT ALL MECHANISMS AND INSTALLATIONS FOR DEFECTS. REF FUP 3198159 GAINED ACCESS TO ARMING/DISARMING LEV
- [SDR CALA2024121701550](https://openairdocs.org/sdr/CALA2024121701550), Dec 15, 2024: SLIDER. ICED. DOOR 4R DOES NOT APPEAR TO FULLY SEAT IN DISARM POSITION REMOVED BUSSEL. ICE BUILDUP ON GIRT BAR SLIDERS MELTED IN A FEW MINUTES. DOOR DISARMED FULLY.OPENED DOO
- [SDR CALA2024100402557](https://openairdocs.org/sdr/CALA2024100402557), Oct 2, 2024: CIRCUIT BREAKER. INOPERATIVE. EICAS CONT PNL CAUTION ON TO PAST 100KTS. REF FOUND C/B POPPED 115 VAC BUS R SECT 2 ON P32 PANEL. PERFORMED BPCU BITE PROCEDURE IN REFERENCE TO B757 FIM 24-20 F
- [SDR CALA2024072400277](https://openairdocs.org/sdr/CALA2024072400277), Jul 21, 2024: LIGHT. INTERMITTENT. AUTO LIGHT IN LAV 1L INTERMITENT REQUIRES TOO MUCH FORCE WHEN LOCKING DOOR TO TURN ON SUSPECT DOOR SWITCH, AUX AND DOME LIGHT OPERABLE. APPROVED NEF 3320AS COMP
- [SDR CALA2023100302933](https://openairdocs.org/sdr/CALA2023100302933), Sep 29, 2023: TANK. FULL. FWD LAV NOT ENOUGH WATER SWIRAL IN FLUSH TO EMPTY WASTE LAVS SERVICED, OPS CHECKS GOOD. ALL SERVICEABLE LAVS DUMPED AND SERVICED. OPERATIONAL CHECK OK. VERIFIED
- [SDR CALA2023070502165](https://openairdocs.org/sdr/CALA2023070502165), Jul 4, 2023: FASTENER. MISSING. RIGHT WING LANDING LIGHT PANEL 611AB HAS 1 EA FASTENER MISSING. QC COMPLETING MATERIALS NEEDED FOR EPLACE.RECORDS UPDATE -- DC SPEED TAPE APPLIED, COMPLIED WITH
- [SDR CALA2022072501871](https://openairdocs.org/sdr/CALA2022072501871), Jul 24, 2022: NONE. MISSING. THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER SUBMITTED ON 7/25/22.PANEL BELOW OVERHEAD BIN BY SEAT 2E FELL DOWN FILLER PANEL MISSING TABS. R/R 12 C
- [SDR CALA2022051101198](https://openairdocs.org/sdr/CALA2022051101198), May 9, 2022: NONE. CORRODED. FWD CARGO LT TUNNEL LAV SERVICE PANEL HOUSING CORRODED AT DUCT A TTACH FLANGE. BS 700-720. TRANSCRIBED FROM HAECO NR 9284657. REMOVED AND REPLACED DOUBLER ONLAV
- [SDR CALA2022051101197](https://openairdocs.org/sdr/CALA2022051101197), May 9, 2022: NONE. CORRODED. (SUPPORT TASK) AFT PIT AFT ACCESSORY AREA, WASTE SERVICE PAN COR RODED AT UPPER SURFACE BETWEEN BS 1680 AND 1700 AND BETWEEN STRI NGER S-26R AND STRINGER S-29R.
- [SDR CALA2022050901176](https://openairdocs.org/sdr/CALA2022050901176), May 7, 2022: PRESSURE SWITCH. UNSERVICEABLE. (B757-35-3-0009) PASSENGER OXYGEN SYSTEM, ALTITUDE PRESSURE SWIT CH FAILS OPS CHECK. TRANSCRIBED FROM HAECO GSO NRC 9285968
- [SDR CALA2022042501059](https://openairdocs.org/sdr/CALA2022042501059), Apr 23, 2022: FRAME. MISREPAIRED. SUPPORT TASK, MAIN CABIN STA 760 L/H FUSELAGE FRAME AT FLOORBEAM HAS A DRILL START, TRANSCRIBED FROM HAECO GSO NRC 9285440 REPAIRED DRILL START ON MAIN CABIN ST

All 122: https://openairdocs.org/aircraft/N12125/reports.md

## STCs that may be installed (OpenAirDocs) (724, 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 757-224)

- [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 724: https://openairdocs.org/aircraft/N12125/stcs.md

## Earlier aircraft with N12125

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N12125 before.

- [Cancelled 1973-09-12](https://openairdocs.org/deregistered/N12125-1973-09-12): Cessna 172M, S/N 17261824. Exported to New Zealand. Owner: [Del Monte Aviation Inc](https://openairdocs.org/faa-owner/DEL%20MONTE%20AVIATION%20INC), [Monterey, CA](https://openairdocs.org/faa-place/CA/Monterey)
- [Cancelled 1941-12-05](https://openairdocs.org/deregistered/N12125-1941-12-05): Stinson JR. R, S/N 8528. Owner: [Limpp Rufus P](https://openairdocs.org/faa-owner/LIMPP%20RUFUS%20P), [King City, MO](https://openairdocs.org/faa-place/MO/King%20City)

## Related

- Other Boeing 757-224 aircraft: https://openairdocs.org/model/boeing-757-224/aircraft.md
- The Rolls-Royce RB-211 series engine: https://openairdocs.org/engine/rolls-royce-rb-211-series.md

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