# N439UP: 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: 25470
- Year built: 1994
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 25, 1994
- Certificate issued: September 23, 1994
- Expires: May 31, 2028
- Mode S code: A5465D
- 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=439UP
- Page: https://openairdocs.org/aircraft/N439UP

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/N439UP/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 N439UP.

## 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.

- [Incident 20080614834929I](https://openairdocs.org/incident/20080614834929I), Jun 14, 2008: Boeing 75724APF (N439UP), Salina, KS, No damage. (-23) On June 14, 2008, at 0710 local time the flight crew for united parcel service, operating as flight number UPS892 departed cedar rapids, Iowa, (cid) for…

## Service difficulty reports (150, 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 IPXA2025120163604](https://openairdocs.org/sdr/IPXA2025120163604), Nov 27, 2025: VALVE. INOPERATIVE. ABOUT 1000 LBS OF FUEL MIGRATED FROM R TO LEFT TANK OVER THE COURSE OF A 57 MIN FLIGHT. REMOVED AND REPLACED ENIGNE FUEL CROSSFEED VALVE BODYS (2 EA.) IAW AMM 2
- [SDR IPXA2025030374205](https://openairdocs.org/sdr/IPXA2025030374205), Feb 10, 2025: ANGLE. CORRODED. FAULT: STR Z-300 APU INLET DOOR FWD LOWER CORNER ANGLE 148N3141-5 IS CORRODED. INSTALLED LOWER CORNER ANGLE PER SRM 51-40-02. REVIEWED
- [SDR IPXA2025021774058](https://openairdocs.org/sdr/IPXA2025021774058), Feb 10, 2025: STRAP. CORRODED. FAULT: STR Z-300 APU INLET DOOR FWD STRAP 148N3138-20 IS CORRODED. INSTALLED FWD STRAP IAW SRM 51-40-02 RIVET P/N BACR15CE8KE7 BACH#4256147. REVIEWED
- [SDR IPXA2025021674009](https://openairdocs.org/sdr/IPXA2025021674009), Feb 10, 2025: ANGLE. CORRODED. APU INLET DOOR UPPER ANGLE 148N3152-2 IS CORRODED. INSTALLED UPPER ANGLE IAW SRM 51-40-02.
- [SDR IPXA2025021955007](https://openairdocs.org/sdr/IPXA2025021955007), Feb 9, 2025: SKIN. NICKED. UPPER FUS. EXTERNAL SKIN AROUND LH GPS ANTENNA STA 670 STR 1L-2L WITH NICKS (5 SPOTS)-DOT 139/14-MR/139.RESTORED SURFACE PROTECTION ON EXTERNAL SKIN AROUND LH G
- [SDR IPXA2025020933681](https://openairdocs.org/sdr/IPXA2025020933681), Feb 7, 2025: STRAP. CORRODED. APU INLET DOOR AT STA 1825 AFT STRAP HAS CORROSION.ACCOMPLISHED REPAIR PER 757-200PF SRM REV 122 CHAPTER 53-80-15-2R-1, DETAIL I ON FIGURE 202 (SHEET 2).
- [SDR IPXA2025022192637](https://openairdocs.org/sdr/IPXA2025022192637), Feb 5, 2025: FILLER. CORRODED. NR 1 PYLON HAS SURFACE CORROSION AROUND FASTENER HOLES FOR PANEL 433CL. DOT 142-22.REMOVED CRACKED AND CORRODED STRAP (OUT OF LIMITS WITH EXFOLIATED CORROSION V
- [SDR IPXA2025021994372](https://openairdocs.org/sdr/IPXA2025021994372), Feb 5, 2025: FRAME. DENTED. DENT FOUND AT AFT CARGO COMPARTMENT FRAME STA 1540 R/H BETWEEN STR 22 AND STR 23.SURFACE HFEC PERFORMED ON CUT OUT ON AFT CARGO FRAME STA 1540 RH BETWEEN STR22-
- [SDR IPXA2025021195005](https://openairdocs.org/sdr/IPXA2025021195005), Feb 5, 2025: SKIN. CORRODED. #2 ENGINE OUTBD PYLON INNER SKIN AFT OF THE MID SPAR FITTING HAS CORROSION. DOT 8-002. RESTORED SURFACE PROTECTION IN #2 ENG, OUTBD PYLON INNER SKIN IAW SRM 51-
- [SDR IPXA2025021194979](https://openairdocs.org/sdr/IPXA2025021194979), Feb 5, 2025: SKIN. CORRODED. NR 2 ENGINE OUTBD PYLON INNER SKIN FWD OF VENT PANEL OPENING HAS SURFACE CORROSION AND PROTECTIVE COATING DETERIOATED. DOT 8-001. RESTORED SURFACE PROTECTION IN
- [SDR IPXA2025021192630](https://openairdocs.org/sdr/IPXA2025021192630), Feb 5, 2025: SKIN. CORRODED. PYLON #1 INNER SURFACE, JUST FWD OF 433CL HAS AREA OF CORROSION. DOT IS ON OUTSIDE OF PYLON. DOT 142-15.SURFACE HFEC PERFORMED ON BLENDED AREA OF #1 PYLON INNER
- [SDR IPXA2025020870377](https://openairdocs.org/sdr/IPXA2025020870377), Feb 4, 2025: ANGLE. CORRODED. APU INLET DOOR STRUCTURE LOWER ANGLE PN: 148N3152-1 CORRODED.REMOVED AND REPLACED 1 EACH S-6R SUPPORT ANGLE (P/N: 148N3152-1) PER PRODUCTION DRAWING REQUIREMENT
- [SDR IPXA2025022643278](https://openairdocs.org/sdr/IPXA2025022643278), Feb 3, 2025: DOOR. DAMAGED. **SUPPLEMENTAL SDR**FAULT: ZONE 800, STR, RH FUSELAGE, AFT CARGO DOOR CUTOUT, INNER/LOWER SIDE, HAS SEAL RETAINER DAMAGED. DOT 103-20.INSPECTED AND VERIFIED REM
- [SDR IPXA2025022150787](https://openairdocs.org/sdr/IPXA2025022150787), Feb 3, 2025: PLATE. DAMAGED. NR 2 ENG, INB T/R INSIDE AREA HAS PLATE DAMAGED (ASSY LJ76605-0-01). DOT 34-007.REMOVED PLATE DAMAGE ON ENG# 2, INB T/R INSIDE AREA IAW SRM 51-40-02.INSTALLED N
- [SDR IPXA2025022443278](https://openairdocs.org/sdr/IPXA2025022443278), Feb 3, 2025: RETAINER. DAMAGED. RH FUSELAGE, AFT CARGO DOOR CUTOUT, INNER/LOWER SIDE, HAS SEAL RETAINER DAMAGED.
- [SDR IPXA2025022042790](https://openairdocs.org/sdr/IPXA2025022042790), Feb 3, 2025: FITTING. GOUGED. LH FUSELAGE, CREW DOOR FWD EDGE, LOWER AND UPPER ROD BEARING FITTINGS HAVE GOUGES. DOT 103-05. BLENDED OUT GAUGES AT LOWER AND UPPER LH CREW DOOR LATCH CAM IAW 
- [SDR IPXA2025021543109](https://openairdocs.org/sdr/IPXA2025021543109), Feb 3, 2025: PLATE. CRACKED. RH FUSELAGE, FWD CARGO DOOR CUTOUT, LOWER SIDE, SILL PLATE HAS DENT WITH CRACK. DOT 103-10. INSTALLED SCUFF PLATE IAW AMM 53-13-02-4 PER SREO-36318-REQOO4 REV1.
- [SDR IPXA2025020342790](https://openairdocs.org/sdr/IPXA2025020342790), Feb 3, 2025: FITTING. GOUGED. LH FUSELAGE, CREW DOOR FWD EDGE, LOWER AND UPPER ROD BEARING FITTINGS HAVE GOUGES.
- [SDR IPXA2023022191207](https://openairdocs.org/sdr/IPXA2023022191207), Feb 10, 2023: SEAT TRACK. DAMAGED. INSPECTION TYPE:C15LBL 24.75 SEAT TRACK I/B FLANGE AT STA 1215 WITH 1 FASTENER HOLE OUT OF ROUND.REPAIRED IAW VT MAE# 757-5360-27-A3146
- [SDR IPXA2023021791090](https://openairdocs.org/sdr/IPXA2023021791090), Feb 5, 2023: FRAME. DENTED. INSPECTION TYPE:C15*MAJOR REPAIR* FWD CARGO PIT FRAME 680 RH BETWEEN STR 23 TO STR 27 HAS AN EXISTING REPAIR WITH DENTREPAIRED PER UPS RCD 267664 - SRM 53-00-07
- [SDR IPXA2023022191217](https://openairdocs.org/sdr/IPXA2023022191217), Feb 3, 2023: FRAME. DAMAGED. INSPECTION TYPE:C15NEED ALTERNATIVE METHOD OF INSPECTION FOR EXISTING REPAIR AT STA 1320 BETWEEN 24R AND 27RREMOVED EXISTING REPAIR AND A NEW REPAIR IS ACCOMPLI
- [SDR IPXA2023022291236](https://openairdocs.org/sdr/IPXA2023022291236), Feb 3, 2023: DOUBLER. CORRODED. INSPECTION TYPE:SEG3#2 ENG PYLON I/B SKIN I/B SIDE BETWEEN PP STA 153.90 AND PP STA 163.10 HAS CORROSION.REPAIRED I/B AFT PYLON SKIN PER VT MAE EA# 757-5450-27-
- [SDR IPXA2023022091165](https://openairdocs.org/sdr/IPXA2023022091165), Feb 3, 2023: FRAME. DAMAGED. INSPECTION TYPE:C15NEED ALTERNATIVE METHOD OF INSPECTION FOR EXISTING FRAME PAIR AT FS1520 BETWEEN STR 25 AND 27 RH SIDEREMOVED EXISTING REPAIR AND A NEW REPAIR
- [SDR IPXA2022052382400](https://openairdocs.org/sdr/IPXA2022052382400), May 22, 2022: DOOR. INDICATION. L FWD ENT DOOR EICAS MSG DISPLAYED AFTER LANDING @ 90 KTS. REMOVED AND REPLACED SENSOR SUPPORT BRACKET PER SRM 51-46-02. INSTALL / ADJUST SENSOR IAW AMM 52-71-0
- [SDR IPXA2021042768684](https://openairdocs.org/sdr/IPXA2021042768684), Apr 26, 2021: MODULE. MALFUNCTIONED. INSPECTION TYPE:NAEMERG LIGHTS "UNARMED" LIGHT STAYS ONR/R LIGHT SWITCH MODULE IAW AMM 33-51-08-404-011. ESR: IPC 31-12-11-13
- [SDR IPXA2021022265929](https://openairdocs.org/sdr/IPXA2021022265929), Feb 22, 2021: SKIN. GOUGED. INSPECTION TYPE: SEG 2 MAIN CARGO DOOR OUTER LOWER SKIN GOUGED. TEMP REPAIRED PER UPS EO B757-5230-79320-A VTMAE EA 757-5230-27-A2549 REV-.
- [SDR IPXA2020062435891](https://openairdocs.org/sdr/IPXA2020062435891), Jun 22, 2020: SWITCH. OUT OF POSITION. EMERGENCY DECLARED. NOTICED ON CLIMBOUT THRU ABOUT 10000 FT THAT VOM INDICATOR STUCK AT 265 KTS. EVENTUALLY STUCK AT 242 KNOTS (MACH 72) AT 35000 FT. VMO STUCK 
- [SDR IPXA2020042954726](https://openairdocs.org/sdr/IPXA2020042954726), Apr 27, 2020: BATTERY. DISCHARGED. INSPECTION TYPE:NAEMERGENCY EXIT LIGHT ABOVE CREW DOOR INOPT/S TO A FAULTY BATTERY. R&R'D THE SAME. OPS CKS GOOD. OK FOR SERVICE. REF 757 AMM 33-51-07-902-001
- [SDR IPXA2019021539029](https://openairdocs.org/sdr/IPXA2019021539029), Feb 15, 2019: FLOOR PANEL. BROKEN. INSPECTION TYPE:SEG1MAIN CARGO FLOOR PANEL 232XEF IAS BROKENFABRICATED NEW FLOOR PANEL 232XEF FROM 5024N40000155-G BATCH 33550636 IAW SREO B757-5230-9692K
- [SDR IPXA2017022814546](https://openairdocs.org/sdr/IPXA2017022814546), Feb 21, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 242XGF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017022814545](https://openairdocs.org/sdr/IPXA2017022814545), Feb 21, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 241XEF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017022814544](https://openairdocs.org/sdr/IPXA2017022814544), Feb 21, 2017: FLOOR PANEL. PUNCTURED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 242XKF IS PUNCTURED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017022814543](https://openairdocs.org/sdr/IPXA2017022814543), Feb 21, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 242XEF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017022814542](https://openairdocs.org/sdr/IPXA2017022814542), Feb 21, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 241XMF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017022814541](https://openairdocs.org/sdr/IPXA2017022814541), Feb 21, 2017: FLOOR PANEL. DAMAGED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 241XKF HAS EDGE DAMAGE. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692J.
- [SDR IPXA2017030114605](https://openairdocs.org/sdr/IPXA2017030114605), Feb 20, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 231XFF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J.
- [SDR IPXA2017030114604](https://openairdocs.org/sdr/IPXA2017030114604), Feb 20, 2017: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: SEG4, MAIN DECK FLOOR PANEL 231XJF IS DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-J, FABRICATED FIBERGLASS OVERLAYS IAW S
- [SDR IPXA2016031000571](https://openairdocs.org/sdr/IPXA2016031000571), Mar 10, 2016: ESCAPE ROPE. DETACHED. F/O ESCAPE ROPE COVER FELL OFF AND CANNOT BE REATTACHED. REPLACED F/O'S FLT COMPARTMENT ESCAPE ROPE STORAGE DOOR ASSY WRT AMM 25-61-00-424-005 GROUND CHECKS GOO
- [SDR IPXA2016011297707](https://openairdocs.org/sdr/IPXA2016011297707), Jan 9, 2016: ESCAPE REEL. INOPERATIVE. EMERGENCY DECENT ESCAPE DEVICE INOPERATIVE, REEL / INERTIAL, REF TC 25-061-101.
- [SDR IPXA2015091193396](https://openairdocs.org/sdr/IPXA2015091193396), Sep 11, 2015: GUARD. BROKEN. EMERGENCY LIGHTS GUARD SWITCH BROKEN. REPLACED SWITCH GUARD. OPS CHECKED NORMAL. IAW AMM 33-51-00.
- [SDR IPXA2015040287656](https://openairdocs.org/sdr/IPXA2015040287656), Mar 26, 2015: SKIN. DAMAGED. INSPECTION TYPE:C, NR 1 PYLON INBD SKIN DAMAGE. REPAIRED NR 1 PYLON INBD SKIN, PN 311N5046-34 IAW EA 757-5451-27-A2172 AND EO B757-5430-57073-A.
- [SDR IPXA2015032687433](https://openairdocs.org/sdr/IPXA2015032687433), Mar 15, 2015: FLOOR PANEL. DAMAGED. INSPECTION TYPE:C, MAIN DECK FLOOR PANEL 252XUF HAS EDGE DAMAGE, PANEL RACK. FABRICATED IAW SREO B757-5320-9692-H APP B. REINFORCING DOUBLERS REQUIRED IAW SREO 
- [SDR IPXA2015032687432](https://openairdocs.org/sdr/IPXA2015032687432), Mar 13, 2015: FLOOR PANEL. DELAMINATED. INSPECTION TYPE:C, MAIN DECK FLOOR PANEL NR 212XAF IS DELAMINATED, PANEL RACK. FABBED 212XAF, PN 141N5410-28 FROM A402H-48X144, BATTERY 2664589 AND ACCOMPLISHED
- [SDR IPXA2015032387322](https://openairdocs.org/sdr/IPXA2015032387322), Mar 13, 2015: FLOOR PANEL. DELAMINATED. INSPECTION TYPE:C, MAIN DECK FLOOR PANEL 231XHF DELAMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032387328](https://openairdocs.org/sdr/IPXA2015032387328), Mar 13, 2015: FLOOR PANEL. DELAMINATED. INSPECTION TYPE: C, MAIN DECK FLOOR PANEL 231XRF IS DELALMINATED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032387332](https://openairdocs.org/sdr/IPXA2015032387332), Mar 13, 2015: FLOOR PANEL. DAMAGED. INSPECTION TYPE: C, MAIN DECK FLOOR PANEL 242XMF HAS EDGE DAMAGE. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032387327](https://openairdocs.org/sdr/IPXA2015032387327), Mar 12, 2015: FLOOR PANEL. DAMAGED. INSPECTION TYPE:C, MAIN DECK FLOOR PANEL 231XAF HAS EDGE DAMAGE. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032387326](https://openairdocs.org/sdr/IPXA2015032387326), Mar 12, 2015: FLOOR PANEL. DAMAGED. INSPECTION TYPE:C, MAIN DECK FLOOR PANEL 231XAF HAS EDGE DAMAGED. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032387321](https://openairdocs.org/sdr/IPXA2015032387321), Mar 12, 2015: FLOOR PANEL. DAMAGED. INSPECTION TYPE: C, MAIN DECK FLOOR PANEL 231XBF HAS EDGE DAMAGE. FABRICATED A NEW FLOOR PANEL IAW SREO B757-5320-9692-H.
- [SDR IPXA2015032687435](https://openairdocs.org/sdr/IPXA2015032687435), Mar 11, 2015: FLOOR PANEL. DELAMINATED. INSPECTION TYPE:C, MAINTENANCE REQUIRED, MAIN DECK CREW ENTRY FLOOR PANEL 211XAF IS DELAMINATED. PANEL RACK1, FABBED 211XAF FROM A402H-48X144, BATTERY 2664589 I

All 150: https://openairdocs.org/aircraft/N439UP/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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