# N438UP: 1994 Boeing 757-24APF

- Status: Valid registration
- Airframe: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (registry code 1384969, 178 seats)
- Engine: [Rolls-Royce RB-211 series](https://openairdocs.org/engine/rolls-royce-rb-211-series) (registry code 54555)
- Serial number: 25469
- Year built: 1994
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 11, 1994
- Certificate issued: September 26, 1994
- Expires: May 31, 2028
- Mode S code: A542A6
- Registered owner: [United Parcel Service Co](https://openairdocs.org/faa-owner/UNITED%20PARCEL%20SERVICE%20CO)
- Location: [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville)
- Owner type: Corporation
- Owner's area on the map: 38.2585° N, 85.5398° W: Placed by OpenAirDocs at the center of ZIP code 40223, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=438UP
- Page: https://openairdocs.org/aircraft/N438UP

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): 140 in force

### Matched by airframe (Boeing 757-24APF)

None in force.

### 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 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
- [AD 2017-03-02](https://openairdocs.org/ad/2017-03-02) (historical): LP compressor blade · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Mar 22, 2017
- [AD 2017-01-01](https://openairdocs.org/ad/2017-01-01) (historical): Engine (Turbine/Turboprop) · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Jan 26, 2017
- [AD 2016-24-08](https://openairdocs.org/ad/2016-24-08) (historical): Upper bifurcation fairing · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Jan 5, 2017
- [AD 2015-17-21](https://openairdocs.org/ad/2015-17-21) (historical): High-pressure turbine (HPT) disks · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-C-37. Effective Dec 2, 2015
- [AD 2015-17-19](https://openairdocs.org/ad/2015-17-19) (historical): Fan case low-pressure (LP) fuel tube · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Oct 20, 2015
- [AD 2015-04-03](https://openairdocs.org/ad/2015-04-03) (historical): High- pressure/intermediate-pressure (HP/IP) turbine support internal oil feed tube · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Mar 30, 2015
- [AD 2014-24-08](https://openairdocs.org/ad/2014-24-08) (historical): Fuel leaks · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-C-37. Effective Jan 6, 2015
- [AD 2014-16-10](https://openairdocs.org/ad/2014-16-10) (historical): LP compressor blades · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Sep 23, 2014
- [AD 2014-05-25](https://openairdocs.org/ad/2014-05-25) (historical): Low-pressure turbine exhaust case and support assembly or tail bearing housing · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Apr 7, 2014
- [AD 2013-26-10](https://openairdocs.org/ad/2013-26-10) (historical): High-pressure (HP) compressor rotor stage 1 and stage 2 discs · Rolls-Royce RB211-524G2-19, RB211-524G3-19, RB211-524H-36 and 1 more. Effective Jan 23, 2014
- [AD 2013-19-18](https://openairdocs.org/ad/2013-19-18) (historical): LPT stage 2 disc failure · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37, RB211-535E4-B-75 and 1 more. Effective Nov 7, 2013
- [AD 2013-19-17](https://openairdocs.org/ad/2013-19-17) (historical): Failure of rotating life limited parts · Rolls-Royce RB211-535E4-B-37. Effective Nov 7, 2013
- [AD 2013-15-10](https://openairdocs.org/ad/2013-15-10) (historical): Cracking on the IP compressor rotor shaft rear balance land · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 22 more. Effective Oct 8, 2013
- [AD 2013-12-01](https://openairdocs.org/ad/2013-12-01) (historical): LP compressor blades · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Jul 29, 2013
- [AD 2013-05-18](https://openairdocs.org/ad/2013-05-18) (historical): Fuel tubes and fuel tube clips · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Apr 5, 2013
- [AD 2013-02-04](https://openairdocs.org/ad/2013-02-04) (historical): Low-pressure turbine (LPT) stage 2 disk interstage seal material loss and increased low-pressure rotor vibration while in flight · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Feb 14, 2013
- [AD 2012-10-12](https://openairdocs.org/ad/2012-10-12) (historical): Compressor rotor shafts · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 15 more. Effective Jun 29, 2012
- [AD 2012-06-23](https://openairdocs.org/ad/2012-06-23) (historical): LP compressor blades · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Apr 20, 2012
- [AD 2012-04-13](https://openairdocs.org/ad/2012-04-13) (historical): 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 Apr 11, 2012
- [AD 2012-04-01](https://openairdocs.org/ad/2012-04-01) (historical): Critical engine parts · Rolls-Royce RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17 and 4 more. Effective Mar 28, 2012
- [AD 2012-02-04](https://openairdocs.org/ad/2012-02-04) (historical): Engine fuel leaks · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Feb 24, 2012
- [AD 2011-13-01](https://openairdocs.org/ad/2011-13-01) (historical): Rivets · Rolls-Royce RB211-524D4-19, RB211-524D4-39, RB211-524D4-B-19 and 11 more. Effective Aug 12, 2011
- [AD 2011-11-08](https://openairdocs.org/ad/2011-11-08) (historical): LP Turbine discs · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37, RB211-535E4-B-75 and 1 more. Effective Jun 30, 2011
- [AD 2011-09-07](https://openairdocs.org/ad/2011-09-07) (historical): High-pressure compressor (HPC) Stage 1 and 2 disc posts · Rolls-Royce RB211-524G2-T-19, RB211-524G3-T-19, RB211-524H-T-36 and 19 more. Effective Jun 7, 2011
- [AD 2011-08-07](https://openairdocs.org/ad/2011-08-07) (historical): LP compressor blades · Rolls-Royce RB211-Trent 884B-17, RB211-Trent 892B-17, RB211-Trent 895-17 and 4 more. Effective Jun 7, 2011
- [AD 2010-16-07](https://openairdocs.org/ad/2010-16-07) (historical): IP turbine · Rolls-Royce RB211-TRENT 970-84, RB211-TRENT 970B-84, RB211-TRENT 972-84 and 4 more. Effective Sep 17, 2010
- [AD 2009-24-05](https://openairdocs.org/ad/2009-24-05) (historical): Fuel pipes · Rolls-Royce RB211-Trent-884B-17, RB211-Trent-892B-17, RB211-Trent-895-17 and 4 more. Effective Jan 4, 2010
- [AD 2008-22-24](https://openairdocs.org/ad/2008-22-24) (historical): Low pressure compressor (LPC) fan blade · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-B-75. Effective Dec 9, 2008
- [AD 2008-18-08](https://openairdocs.org/ad/2008-18-08) (historical): IP Compressor rotor · Rolls-Royce RB211-Trent 884B-17, RB211-Trent 892B-17, RB211-Trent 895-17 and 14 more. Effective Oct 14, 2008
- [AD 2007-19-10](https://openairdocs.org/ad/2007-19-10) (historical): Intermediate Pressure Compressor (IP Compressor) Drums · Rolls-Royce RB211 Trent 553-61, RB211 Trent 553A2-61, RB211 Trent 556-61 and 5 more. Effective Oct 3, 2007
- [AD 2006-11-05 R1](https://openairdocs.org/ad/2006-11-05-R1) (historical): Disc assemblies · Rolls-Royce RB211-22B-02, RB211-22B/MOD 72-8700, RB211-524B-02 and 27 more. Effective May 1, 2007
- [AD 2007-02-05](https://openairdocs.org/ad/2007-02-05) (historical): High pressure-and-intermediate pressure (HP-IP) turbine internal and external oil 
vent tubes · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Feb 6, 2007
- [AD 2006-23-11](https://openairdocs.org/ad/2006-23-11) (historical): High pressure (HP)/intermediate pressure (IP) turbine bearing oil feed tube 
heat shield · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Dec 19, 2006
- [AD 2006-11-05](https://openairdocs.org/ad/2006-11-05) (historical): High pressure compressor (HPC) stage 3 disc assemblies · Rolls-Royce RB211-22B-02, RB211-524B-02, RB211-524B-B-02 and 24 more. Effective Jun 27, 2006
- [AD 2006-05-03](https://openairdocs.org/ad/2006-05-03) (historical): High pressure-intermediate pressure (HP- IP) turbine · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Mar 27, 2006
- [AD 2005-15-13](https://openairdocs.org/ad/2005-15-13) (historical): Intermediate pressure (IP) compressor stage 5 disks · Rolls-Royce RB211-524 Series (all). Effective Aug 30, 2005
- [AD 2005-02-05](https://openairdocs.org/ad/2005-02-05) (historical): Low Pressure Compressor (LPC) Fan Blade Roots · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-B-75. Effective Feb 11, 2005
- [AD 2004-26-05](https://openairdocs.org/ad/2004-26-05) (historical): Head section and meterpanel assembly of the combustion liner · Rolls-Royce RB211-524B-02, RB211-524B-B-02, RB211-524B2-19 and 20 more. Effective Feb 9, 2005
- [AD 2005-01-15](https://openairdocs.org/ad/2005-01-15) (historical): Fan blade dovetail roots · Rolls-Royce RB211-Trent-844B-17, RB211-Trent-884B-17, RB211-Trent-892B-17 and 5 more. Effective Jan 28, 2005
- [AD 2004-26-03](https://openairdocs.org/ad/2004-26-03) (historical): High pressure (HP) turbine discs · Rolls-Royce RB211-22B-02, RB211-535C-37, RB211-535E4-37 and 3 more. Effective Jan 13, 2005
- [AD 2004-23-03](https://openairdocs.org/ad/2004-23-03) (historical): High pressure-and-intermediate pressure (HP-IP) turbine internal and external oil vent tubes shaft · Rolls-Royce RB211 Trent 768-60, RB211 Trent 772-60 and RB211 Trent 772B-60. Effective Nov 23, 2004
- [AD 2004-15-02](https://openairdocs.org/ad/2004-15-02) (historical): LP Compressor Fan Blade · Rolls-Royce RB211-Trent-884B-17, RB211-Trent-892B-17, RB211-Trent-895-17 and 4 more. Effective Sep 1, 2004
- [AD 2004-01-20](https://openairdocs.org/ad/2004-01-20) (historical): High pressure compressor (HPC) · Rolls-Royce RB211-22B-02, RB211-22B/MOD 72-8700, RB211-524B-02 and 27 more. Effective Feb 24, 2004
- [AD 2003-17-15](https://openairdocs.org/ad/2003-17-15) (historical): Low pressure (LP) turbine stage 2 discs · Rolls-Royce RB211-535E4-37, RB211-535E4-B-37 and RB211-535E4-B-75. Effective Oct 2, 2003

All 211: https://openairdocs.org/aircraft/N438UP/ads.md

## Information bulletins (advisory) (1 in force)

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

## NTSB investigations

None matched to N438UP.

## FAA accident and incident reports

None matched to N438UP.

## Service difficulty reports (217, 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 IPXA2026101937503](https://openairdocs.org/sdr/IPXA2026101937503), Oct 14, 2026: CONTROL VALVE. FAULTED. CABIN ALTITUDE EICAS MSG AT FL300. IN ADDITION TO CABIN ALTITUDE FAULT. RT PACK FLOW CONTROL AND SHUTOFF VALVE WAS REMOVED AND REPLACED. OPERATIONAL TESTED BOTH
- [SDR IPXA2026101437503](https://openairdocs.org/sdr/IPXA2026101437503), Oct 14, 2026: CONTROLLER. FAULTED. CABIN ALTITUDE EICAS MSG AT FL300 ORDERED RIGHT PACK TEMP CONTROLLER.
- [SDR IPXA2026090927419](https://openairdocs.org/sdr/IPXA2026090927419), Sep 7, 2026: SENSOR. OUT OF ADJUST. APG, EICAS INDICATION LT FWD ENTRY DOOR AND OVERHEAD ENTRY DOOR ARE PERMANENTLY ON. DURING TROUBLESHOOTING FOUND CREW ENTRY DOOR SENSOR OUT OF LIMITS. ADJUSTED 
- [SDR IPXA2026090827419](https://openairdocs.org/sdr/IPXA2026090827419), Sep 7, 2026: WARNING MESSAGE. ILLUMINATED. APG, EICAS INDICATION LT FWD ENTRY DOOR AND OVERHEAD ENTRY DOOR ARE PERMANENTLY ON.
- [SDR IPXA2026080892392](https://openairdocs.org/sdr/IPXA2026080892392), Aug 3, 2026: SPLICE PLATE. CORRODED. UPON REMOVAL OF RT ELEVATOR TIP TRAILING EDGE WEDGE FOUND CORROSION ON UPPER SPLICE PLATE AND UPPER CONDUCTIVE FRAME. INSTALLED ONE UPPER SPLICE PLATE AT RT ELE
- [SDR IPXA2026082469565](https://openairdocs.org/sdr/IPXA2026082469565), Aug 1, 2026: TRUNNION. CORRODED. LEFT MLG FWD TRUNNION BEARING INNER BORE HAS LIGHT PITTING CORROSION. INSTALLED LT MLG FWD TRUNNION SUPPORT ASSY IAW AMM 57-54-05-404-001.
- [SDR IPXA2026080872397](https://openairdocs.org/sdr/IPXA2026080872397), Aug 1, 2026: BEARING RACE. CORRODED. LEFT MLG AFT TRUNNION BEARING RACE HAS PITTING CORROSION ON THE INSIDE. INSTALLED LMLG FWD TRUNNION SUPPORT ASSY IAW AMM 57-54-05-404-001, T/W ID: 21-968. PROCU
- [SDR IPXA2026080995623](https://openairdocs.org/sdr/IPXA2026080995623), Jul 28, 2026: FLOOR PANEL. GOUGED. ACCOMPLISH A PERMANENT REPAIR PER SREO-3220-REQ002 AFT CARGO FLOOR PANEL. CUT OUT DAMAGE ON PANEL 153AF AFT CARGO FLOOR PANEL CUT OUT DIMENSIONS LENGTH 2.9" WID
- [SDR IPXA2026080869766](https://openairdocs.org/sdr/IPXA2026080869766), Jul 26, 2026: RETAINER. CRACKED. LEFT MLG FWD TRUNNION FAIRING DOOR ASSY HAS A CRACKED SEAL RETAINER. LOCATED AND DRILLED NEW SEAL RETAINER AT LT MLG FWD TRUNNION FAIRING DOOR ASSY IAW SRM 51-4
- [SDR IPXA2026091124435](https://openairdocs.org/sdr/IPXA2026091124435), Jul 23, 2026: FRAME. DENTED. MAJOR REPAIR, AFT CARGO COMPARTMENT INTERNAL FUSELAGE STRUCTURE FRAME HAS A DENT APPROX AT BS 1380 BTW STGR 24L AND STGR 23L, ACCOMPLISH ED THE REPAIR IN ACCORD
- [SDR IPXA2026072718902](https://openairdocs.org/sdr/IPXA2026072718902), Jul 23, 2026: STRAP. CORRODED. MAJOR REPAIR, WHILE EVALUATING APU INLET SURROUND STRUCTURE FOUND CORROSION AT AFT STRAP STA 1825 BETWEEN S-3R TO S-6R. ATA 53-80 INSTALLED 01EA REPAIR STRAP AN
- [SDR IPXA2026092197676](https://openairdocs.org/sdr/IPXA2026092197676), Jul 22, 2026: DOOR FRAME. CRACKED. UPON REMOVAL OF SEAL RETAINER AT RT WW CUTOUT BS 1060 FOUND CHANNEL SUPPORT WITH ELONGATED HOLE AND CRACKED. INSTALLED SUPPORT CHANNEL AT RT WW CUTOUT BS 1060 I
- [SDR IPXA2026082688984](https://openairdocs.org/sdr/IPXA2026082688984), Jul 22, 2026: CAM. GOUGED. CREW ENTRY DOOR UPPER AND LOWER LATCH CAM HAS GOUGE DAMAGE. INSTALLED CREW ENTRY LOWER LATCH CAM IAW CMM 52-11-08 AND AMM 20-11-00-912-001.
- [SDR IPXA2026080706754](https://openairdocs.org/sdr/IPXA2026080706754), Jul 22, 2026: ANGLE. CORRODED. MAIN CABIN FLOOR DECK PLATE LOWER SURFACE NUTPLATE RETAINERS CORRODED THROUGHOUT LT & RT AND CENTER SECTION BS 1680 TO 1720. INSTALLED, RESTORED SURFACE FINISH 
- [SDR IPXA2026080806775](https://openairdocs.org/sdr/IPXA2026080806775), Jul 22, 2026: ANGLE. CORRODED. MAIN CARGO AFT DECK PLATE LOWER SURFACE STIFFENER EXFOLIATED RH SIDE BS 1720. INSTALLED, RESTORED SURFACE FINISH AND APPLIED CIC ON NEW ANGLE IAW SRM 51-40-02-0
- [SDR IPXA2026073188984](https://openairdocs.org/sdr/IPXA2026073188984), Jul 22, 2026: CAM. GOUGED. CREW ENTRY DOOR UPPER AND LOWER LATCH CAM HAS GOUGE DAMAGE VERIFIED STEP 11.
- [SDR IPXA2026072792221](https://openairdocs.org/sdr/IPXA2026072792221), Jul 22, 2026: SPLICE PLATE. CORRODED. RIGHT ELEVATOR OTBD END SPLICE PLATE BETWEEN TIP AND CONDUCTIVE FRAME HAD CORROSION. INSTALLED 1 EA LOWER SPLICE PLATE AT RT ELEVATOR IAW SRM 51-40-02-0G-0 AND 
- [SDR IPXA2026073187788](https://openairdocs.org/sdr/IPXA2026073187788), Jul 21, 2026: ANGLE. CRACKED. RIGHT HORIZONTAL STAB REAR SPAR TO ELEVATOR FRONT SPAR BONDING WIRE DAMAGED AND ATTACH BRACKET HAVE CORROSION AT OTBD SIDE OF OTBD HINGE. INSTALLED 1 EA NEW BON
- [SDR IPXA2026080964457](https://openairdocs.org/sdr/IPXA2026080964457), Jul 21, 2026: SUPPORT BRACKET. NICKED. HORZ STAB COMPT, STA. 1787.45 FWD FACE BILGE AREA SUPPORT BRACKET HAS NICK DAMAGE JUST ABOVE OF THE APU BLEED DUCT (059-09). REMOVED DAMAGED SUPPORT BRACKET AT 
- [SDR IPXA2026073182994](https://openairdocs.org/sdr/IPXA2026073182994), Jul 21, 2026: SUPPORT BRACKET. CRACKED. NR 1 ENG COOLING AIR MANIFOLD INLET AT 9 OCLOCK POS. HAS A CRACKED SUPPORT BRACKET. INSTALLED NEW SERVICIABLE BRACKET KIT IAW SRM 51-40-02.
- [SDR IPXA2026073183785](https://openairdocs.org/sdr/IPXA2026073183785), Jul 21, 2026: SUPPORT BRACKET. CRACKED. NR 1 ENG COOLING AIR MANIFOLD INLET AT 3 OCLOCK POS. HAS A CRACKED SUPPORT BRACKET. INSTALLED NEW SUPPORT BRACKET AT NR 1 ENGINE COOLING AIR MANIFOLD INLET AT 3
- [SDR IPXA2026080786680](https://openairdocs.org/sdr/IPXA2026080786680), Jul 21, 2026: FLOORBEAM. CRACKED. FWD CARGO COMP CEILING AT FWD UPPER CUTOUT MAIN CABIN FLOORBEAM FRAME ANGLE IS CRACKED. INSTALLED THE ANGLE, FWD CARGO COMP CEILING, FWD UPPER CUTOUT, MAIN CABI
- [SDR IPXA2026080187673](https://openairdocs.org/sdr/IPXA2026080187673), Jul 21, 2026: ANGLE. CORRODED. LEFT HORIZONTAL STAB REAR SPAR TO ELEVATOR FRONT SPAR BONDING WIRE AND ATTACH BRACKETS HAVE CORROSION AT OTBD SIDE OF OTBD HINGE. INSTALLED ONE ANGLE IAW SRM 51
- [SDR IPXA2026072764713](https://openairdocs.org/sdr/IPXA2026072764713), Jul 21, 2026: GUSSET. CORRODED. AFT HORIZONAL STAB BS 1885 FWD FACE 311AL SERVICE DOOR TWO LATCH FITTINGS HAD EVIDENCE OF CORROSION. OUT OF LIMITS. INSTALLED 4 EA GUSSETS AT LBL 5, 2 EA & RBL 
- [SDR IPXA2026091159491](https://openairdocs.org/sdr/IPXA2026091159491), Jul 20, 2026: BRACKET. CRACKED. RIGHT WW CUTOUT SEAL SUPPORT BRACKET CRACKED INBD. INSTALLED NEW SERVICABLE BRACKET 654N0243-12 AT RT WW CUTOUT FWD SIDE INBD IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026091159511](https://openairdocs.org/sdr/IPXA2026091159511), Jul 20, 2026: BRACKET. CRACKED. RT WW CUTOUT SEAL SUPPORT BRACKET IS CRACKED OTBD. INSTALLED NEW SERVICABLE BRACKET 149N7550U58 AT RT WW CUTOUT FWD SIDE OTBD IAW SRM 51-40-02-0G-0.
- [SDR IPXA2026072759320](https://openairdocs.org/sdr/IPXA2026072759320), Jul 20, 2026: STRAP. CORRODED. APU INLET SORROUND STRUCTURE FWD STRAP HAS CORROSION. INSTALLED THE FWD STRAP, UPPER SUPPORT ANGLE, LOWER SUPPORT ANGLE, UPPER CORNER ANGLE, LOWER CORNER ANGLE 
- [SDR IPXA2026052266584](https://openairdocs.org/sdr/IPXA2026052266584), May 19, 2026: DUCT. LOOSE. CABIN ALTITUDE WARNING CLIMBING THROUGH FL 225. AIR TURN BACK. SECURED LOOSE DUCT AND LOOSE SUPPORT RODS AT RH PACK PLENUM MAIN DUCT. REF IPC 21-51-15-01 ITEM 2
- [SDR IPXA2026052066584](https://openairdocs.org/sdr/IPXA2026052066584), May 19, 2026: DUCT. LOOSE. CABIN ALTITUDE WARNING CLIMBING THROUGH FL 225. AIR TURN BACK SECURED LOOSE DUCT AND LOOSE SUPPORT RODS AT RH PACK PLENUM MAIN DUCT. REF IPC 21-51-15-01 ITEM 21
- [SDR IPXA2026052087031](https://openairdocs.org/sdr/IPXA2026052087031), May 14, 2026: FUEL SYS. INOPERATIVE. FUEL MIGRATION FL 350. TOP OF DESCENT 0.0. START DESCENT 300. IN DESCENT 600. ON LANDING 1600. AT PARKING 1400. NOTE! LEFT TANK TO CENTER. REMOVED AND REPLACED 
- [SDR IPXA2025111755667](https://openairdocs.org/sdr/IPXA2025111755667), Nov 7, 2025: FUEL SYS. OUT OF BALANCE. APPEARS TO BE MIGRATING FROM THE RIGHT TO LEFT TANK. STARTED WITH 7.2 IN LEFT TANK 7.5 IN RIGHT, 0.3 IN CENTER. AT TOP OF CLIMB LH TANK 5.8 RIGHT FUEL TANK AT 5
- [SDR IPXA2025110755667](https://openairdocs.org/sdr/IPXA2025110755667), Nov 7, 2025: FUEL SYS. MALFUNCTIONED. APPEARS TO BE MIGRATING FROM THE RIGHT TO LEFT TANK. STARTED WITH 7.2 IN LEFT TANK 7.5 IN RIGHT, 0.3 IN CENTER. AT TOP OF CLIMB LH TANK 5.8 RIGHT FUEL TANK AT 5
- [SDR IPXA2025103191965](https://openairdocs.org/sdr/IPXA2025103191965), Oct 28, 2025: FUEL TANK. OUT OF BALANCE. IN FLIGHT RIGHT FUEL TANK WENT 3000 LBS LESS THAN LEFT. INITIALLY WHEN BALANCED RIGHT TANK DROPPED 500 LBS IN TEN MINS THEN 1200 IN 30 MINS. LANDED WITH 3800 LB
- [SDR IPXA2025102991965](https://openairdocs.org/sdr/IPXA2025102991965), Oct 28, 2025: FUEL SYS. OUT OF BALANCE. IN FLIGHT RIGHT FUEL TANK WENT 3000 LBS LESS THAN LEFT. INITIALLY WHEN BALANCED RIGHT TANK DROPPED 500 LBS IN TEN MINS THEN 1200 IN 30 MINS. LANDED WITH 3800 LB
- [SDR IPXA2025110450848](https://openairdocs.org/sdr/IPXA2025110450848), Oct 25, 2025: FUEL. OUT OF BALANCE. FUEL CONFIG MESSAGE IN CRUISE. RIGHT TANK 2000LBS LESS THAN LEFT. RAN QRH REBALANCING L&R. AFTER REBALANCING, ON DECENT 12.8 AS RH TANK WAS 1000 LESS THAN LEFT 
- [SDR IPXA2025102750848](https://openairdocs.org/sdr/IPXA2025102750848), Oct 25, 2025: FUEL SYS. OUT OF BALANCE. FUEL CONFIG MESSAGE IN CRUISE. RIGHT TANK 2000LBS LESS THAN LEFT. RAN QRH REBALANCING L&R. AFTER REBALANCING, ON DECENT 12.8 AS RH TANK WAS 1000 LESS THAN LEFT 
- [SDR IPXA2025022640252](https://openairdocs.org/sdr/IPXA2025022640252), Feb 19, 2025: STRINGER. PUNCTURED. **SDR FILED OPEN** AIRCRAFT FUSELAGE PUNCTURED APPROXIMATELY 9FT AFT OF LOWER AFT CARGO DOOR MATERIAL IDENTIFICATION: DOUBLER P/N 2024T3 .063", PO# SP2772414, S
- [SDR IPXA2024112642393](https://openairdocs.org/sdr/IPXA2024112642393), Nov 22, 2024: FUEL SYS. OUT OF BALANCE. WE DEP DTW WITH 10.1 IN L AND 10.2 IN R TANK 1 HOUR INTO THE FLIGHT WE HAVE A 1000LBS DIFF BETWEEN TANKS 7.1 IN L AND 6.0 IN R. @ THE GATE AFTER BLOCK IN L 6.2 
- [SDR IPXA2024112242393](https://openairdocs.org/sdr/IPXA2024112242393), Nov 22, 2024: FUEL SYS. OUT OF BALANCE. WE DEP DTW WITH 10.1 IN L AND 10.2 IN R TANK 1 HOUR INTO THE FLIGHT WE HAVE A 1000LBS DIFF BETWEEN TANKS 7.1 IN L AND 6.0 IN R. @ THE GATE AFTER BLOCK IN L 6.2 
- [SDR IPXA2024041227011](https://openairdocs.org/sdr/IPXA2024041227011), Apr 10, 2024: EVAS UNIT. INOPERATIVE. CAPTS EVAS UNIT BLOWER WILL NOT STOP ( SWITCH FAILED) INSTALLED NEW CAPTAINS EVAS IAW 757 AMM 25-69-00. OPS GOOD, THIS CLEARS DEFERRAL.
- [SDR IPXA2024041027011](https://openairdocs.org/sdr/IPXA2024041027011), Apr 10, 2024: SWITCH. FAILED. CAPT`S EVAS UNIT BLOWER WILL NOT STOP ( SWITCH FAILED) C/W DMP 25-60-01 BY REMOVING CAPTS EVAS UNIT IAW AMM 25-69-00-401
- [SDR IPXA2023120188953](https://openairdocs.org/sdr/IPXA2023120188953), Nov 21, 2023: FUEL TANK. LEAKING. SUSPECTED FUEL LEAK ON R/H MAIN TANK/ENGINE! IT BEGAN AT APPROX 10,000 TO 6000 FT. SUSPECT RH DEFUEL VALVE LEAKING. REMOVED AND REPLACED RH DEFUEL VALVE ACTUATO
- [SDR IPXA2023112188953](https://openairdocs.org/sdr/IPXA2023112188953), Nov 21, 2023: UNKNOWN. UNKNOWN. SUSPECTED FUEL LEAK ON R/H MAIN TANK/ENGINE! IT BEGAN AT APPROX 10,000 TO 6000 FT. SUSPECT RH DEFUEL VALVE LEAKING. REMOVED AND REPLACED RH DEFUEL VALVE ACTUATO
- [SDR IPXA2023050293091](https://openairdocs.org/sdr/IPXA2023050293091), May 2, 2023: SKIN PANEL. DAMAGED. INSPECTION TYPE:DI*MAJOR REPAIR* MULTIPLE DENTS AND DAMAGE AT STA 382-440 STR 16L-22LREPAIRED FUSELAGE SKIN STA 382-440 STR 16L-22L PER UPS EO B757-5330-86623-A
- [SDR IPXA2023050293094](https://openairdocs.org/sdr/IPXA2023050293094), May 2, 2023: STRINGER. DAMAGED. INSPECTION TYPE:SPVINCOMING DAMAGE TO STRINGER 20L STA 404-440REMOVED, FABRICATED AND INSTALLED STRINGER IAW SRM 51-40-02
- [SDR IPXA2023050293093](https://openairdocs.org/sdr/IPXA2023050293093), May 2, 2023: STRINGER. DAMAGED. INSPECTION TYPE:SPVINCOMING DAMAGE TO STRINGER 18 L STA 418-440REMOVED, FABRICATED AND INSTALLED STRINGER IAW SRM 51-40-02
- [SDR IPXA2023050293092](https://openairdocs.org/sdr/IPXA2023050293092), May 2, 2023: STRINGER CLIP. BROKEN. INSPECTION TYPE:SPVSTRINGER CLIP AT 18L STA 418 LOWER LEG BROKENREMOVED, FABRICATED AND INSTALLED STRINGER CLIP IAW SRM 51-40-02
- [SDR IPXA2023042793005](https://openairdocs.org/sdr/IPXA2023042793005), Apr 17, 2023: SKIN PANEL. DAMAGED. INSPECTION TYPE:SV*MAJOR REPAIR* SKIN DAMAGE STA 340 TO 355 BETWEEN STR 11L AND 12LREPAIRED PER VTMAE EA 757-5310-27-A3202 AND UPS EO B757-5330-86624-A
- [SDR IPXA2022061883218](https://openairdocs.org/sdr/IPXA2022061883218), Jun 18, 2022: SHEAR WEB. CORRODED. INSPECTION TYPE:SEG3MAIN CABIN FLOOR SHEAR WEB AT FS 275 HAS SURFACE CORROSIONREMOVED CORROSION FOUND SHEAR WEB TO BE WITHIN LIMITS PER SRM 53-10-51-1A-1
- [SDR IPXA2022061683186](https://openairdocs.org/sdr/IPXA2022061683186), Jun 16, 2022: STRINGER. DENTED. INSPECTION TYPE:SEG1AFT LOWER CARGO PIT AT FRAME 1500 RH SIDE AT STRINGER 26R HAS A DENT ON THE UPPER FLANGE OF FRAMEREPAIRED FRAME PER RCD AND SRM 53-00-07-2R-

All 217: https://openairdocs.org/aircraft/N438UP/reports.md

## STCs that may be installed (OpenAirDocs) (3)

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 engine (Rolls-Royce RB-211 series)

- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc. Lists RB211-22B-02
- [STC SE00409LA](https://openairdocs.org/stc/SE00409LA): Installation of gas generator fairing thermal insulation blankets. Air New Zealand Limited. Lists RB211-524G2-19
- [STC SE1516CE](https://openairdocs.org/stc/SE1516CE): Modification of lower fuel control box assembly to incorporate vibration isolators. Trans World Airlines Inc. Lists RB211-22B-02

## Related

- Other Boeing 757-24APF aircraft: https://openairdocs.org/model/boeing-757-24apf/aircraft.md
- The Rolls-Royce RB-211 series engine: https://openairdocs.org/engine/rolls-royce-rb-211-series.md

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