# N291UP: 1992 Mcdonnell Douglas MD-11F

- Status: Valid registration
- Airframe: [Mcdonnell Douglas MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (registry code 3023600, 7 seats)
- Engine: [Pratt & Whitney PW4460](https://openairdocs.org/engine/pratt-whitney-pw4460) (registry code 51673)
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE) (The Boeing Company), [TCDS E24NE](https://openairdocs.org/tcds/E24NE) (Pratt & Whitney Division) (OpenAirDocs)
- Serial number: 48477
- Year built: 1992
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 12, 2008
- Certificate issued: March 1, 2006
- Expires: November 30, 2029
- Mode S code: A2FB01
- 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=291UP
- Page: https://openairdocs.org/aircraft/N291UP

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 212 in force

### Matched by airframe (Mcdonnell Douglas MD-11F)

- [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 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 2025-23-53](https://openairdocs.org/ad/2025-23-53): Nacelles/pylons · Boeing MD-11, MD-11F, MD-10-10F and 8 more. Effective Dec 1, 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 2024-24-03](https://openairdocs.org/ad/2024-24-03): Engine Exhaust · Boeing MD-11, MD-11F and CF6-80C2D1F. Effective Jan 13, 2025
- [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 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 2021-24-02](https://openairdocs.org/ad/2021-24-02): Electrical power · Boeing MD-11 and MD-11F. Effective Feb 1, 2022
- [AD 2020-22-15](https://openairdocs.org/ad/2020-22-15): Fuselage · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 18, 2020
- [AD 2018-22-10](https://openairdocs.org/ad/2018-22-10): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 12, 2018
- [AD 2018-07-20](https://openairdocs.org/ad/2018-07-20): Fuel · Boeing MD-11 and MD-11F. Effective May 21, 2018
- [AD 2018-01-01](https://openairdocs.org/ad/2018-01-01): Fuel · Boeing MD-11 and MD-11F. Effective Feb 7, 2018
- [AD 2017-14-10](https://openairdocs.org/ad/2017-14-10): Fuel System · Boeing MD-11 and MD-11F. Effective Aug 21, 2017
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2011-25-06](https://openairdocs.org/ad/2011-25-06): Horizontal stabilizer structure · Boeing MD-11 and MD-11F. Effective Jan 17, 2012
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2011-11-05](https://openairdocs.org/ad/2011-11-05): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 10 more. Effective Jul 6, 2011
- [AD 2011-02-01](https://openairdocs.org/ad/2011-02-01): Fuel · Boeing MD-11 and MD-11F. Effective Feb 16, 2011
- [AD 2010-20-14](https://openairdocs.org/ad/2010-20-14): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Nov 5, 2010
- [AD 2010-16-03](https://openairdocs.org/ad/2010-16-03): Ice and rain protection · Boeing MD-11 and MD-11F. Effective Sep 9, 2010
- [AD 2010-11-12](https://openairdocs.org/ad/2010-11-12): Fuel · Boeing MD-11 and MD-11F. Effective Jul 6, 2010
- [AD 2010-09-12](https://openairdocs.org/ad/2010-09-12): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Jun 8, 2010
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010
- [AD 2008-06-21 R1](https://openairdocs.org/ad/2008-06-21-R1): Fuel tank systems · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Dec 10, 2009
- [AD 2009-03-02](https://openairdocs.org/ad/2009-03-02): Auxiliary hydraulic pumps · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 31, 2009
- [AD 2008-17-16](https://openairdocs.org/ad/2008-17-16): Fuel boost pump · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 2, 2008
- [AD 2008-11-14](https://openairdocs.org/ad/2008-11-14): Horizontal pressure panel · Boeing DC-10-10F, DC-10-30F (KC-10A, KDC-10), DC-10-40F and 4 more. Effective Jul 3, 2008
- [AD 2007-25-20](https://openairdocs.org/ad/2007-25-20): Thrust reverser command wiring · Boeing DC-10-10, DC-10-10F, DC-10-15 and 6 more. Effective Jan 22, 2008
- [AD 2007-19-17](https://openairdocs.org/ad/2007-19-17): System 3 hydraulic piping · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 26, 2007
- [AD 2007-19-15](https://openairdocs.org/ad/2007-19-15): Flight management system (FMS) · Boeing 717-200, MD-10-10F, MD-10-30F and 2 more. Effective Oct 26, 2007
- [AD 2007-19-02](https://openairdocs.org/ad/2007-19-02): Fuel tank and the fuel transfer pump housing flange · Boeing DC-10-30, DC-10-30F (KC-10A, KDC-10), DC-10-40 and 4 more. Effective Oct 17, 2007
- [AD 2007-11-16](https://openairdocs.org/ad/2007-11-16): Center main wheel well · Boeing MD-11 and MD-11F. Effective Jul 5, 2007
- [AD 2007-10-12](https://openairdocs.org/ad/2007-10-12): Reinforced flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jun 27, 2007
- [AD 2007-07-04](https://openairdocs.org/ad/2007-07-04): Principal structural elements (PSEs) · Boeing MD-11 and MD-11F. Effective May 2, 2007
- [AD 2007-01-02](https://openairdocs.org/ad/2007-01-02): Power feeder cables of the integrated drive generator (IDG) · Boeing MD-11 and MD-11F. Effective Feb 14, 2007
- [AD 2006-25-09](https://openairdocs.org/ad/2006-25-09): Auxiliary power unit (APU) power feeder wires · Boeing MD-11F. Effective Dec 27, 2006
- [AD 2006-19-03](https://openairdocs.org/ad/2006-19-03): Fabrication and installation of a wire harness guard in the right wheel well of the main  
 landing gear (MLG) · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Oct 17, 2006
- [AD 2006-16-15](https://openairdocs.org/ad/2006-16-15): Airplane flight manual (AFM) · Boeing MD-10-10F, MD-10-30F, MD-11 and 1 more. Effective Sep 22, 2006
- [AD 2006-13-07](https://openairdocs.org/ad/2006-13-07): Upper and lower reading lights · Boeing MD-11 and MD-11F. Effective Jul 27, 2006
- [AD 2006-04-04](https://openairdocs.org/ad/2006-04-04): Smoke detectors · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 37 more. Effective Mar 24, 2006
- [AD 2006-03-13](https://openairdocs.org/ad/2006-03-13): Inboard and outboard hinge fittings · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 16, 2006
- [AD 2006-02-11](https://openairdocs.org/ad/2006-02-11): Drain holes of the pitot tubes · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Mar 3, 2006
- [AD 2005-20-15](https://openairdocs.org/ad/2005-20-15): Rudder pedal torque tube assembly · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Nov 10, 2005
- [AD 2005-17-04](https://openairdocs.org/ad/2005-17-04): Fire extinguishing system · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Sep 26, 2005
- [AD 2005-15-12](https://openairdocs.org/ad/2005-15-12): Exterior emergency control handle assemblies of the forward passenger doors · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Aug 30, 2005
- [AD 2005-15-03](https://openairdocs.org/ad/2005-15-03): Exterior emergency control handle assemblies · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Aug 25, 2005
- [AD 2005-02-08](https://openairdocs.org/ad/2005-02-08): Power feeder cables of the auxiliary power unit (APU) · Boeing MD-11 and MD-11F. Effective Mar 7, 2005
- [AD 2005-02-06](https://openairdocs.org/ad/2005-02-06): Oil pressure transmitter to the main oil circuit · Boeing MD-11 and MD-11F. Effective Mar 7, 2005
- [AD 2005-02-04](https://openairdocs.org/ad/2005-02-04): Cargo compartment smoke detectors · Boeing DC-10-10F, DC-10-30F (KC-10A, KDC-10), MD-10-10F and 2 more. Effective Feb 8, 2005

### Matched by engine (Pratt & Whitney PW4460)

- [AD 2026-21-06](https://openairdocs.org/ad/2026-21-06): Engine Fuel and Control · Pratt & Whitney Division PW4052, PW4056, PW4060 and 10 more. Effective Nov 23, 2026
- [AD 2018-13-02](https://openairdocs.org/ad/2018-13-02): Turbine Engine Combustion Section · Pratt & Whitney Division PW4052, PW4056, PW4060 and 7 more. Effective Jul 20, 2018
- [AD 2016-08-09](https://openairdocs.org/ad/2016-08-09): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Jun 1, 2016
- [AD 2015-22-03](https://openairdocs.org/ad/2015-22-03): LPT 4th stage IAS · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Dec 1, 2015
- [AD 2012-22-16](https://openairdocs.org/ad/2012-22-16): 3rd stage LPT duct segments · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Dec 19, 2012
- [AD 2012-14-09](https://openairdocs.org/ad/2012-14-09): 3rd and 4th stage vane fractures · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Nov 7, 2012
- [AD 2012-18-17](https://openairdocs.org/ad/2012-18-17): HPC drum rotor disk assembly · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 22, 2012
- [AD 2012-18-03](https://openairdocs.org/ad/2012-18-03): 1st stage HPT air seal rings · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Oct 11, 2012
- [AD 2012-16-01](https://openairdocs.org/ad/2012-16-01): High-pressure turbine (HPT) stage 1 front hubs · Pratt & Whitney Division PW4052, PW4056, PW4060 and 14 more. Effective Sep 28, 2012
- [AD 2012-06-18](https://openairdocs.org/ad/2012-06-18): Engine · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 27, 2012
- [AD 2012-04-04](https://openairdocs.org/ad/2012-04-04): fuel metering units (FMUs) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 5, 2012
- [AD 2011-25-09](https://openairdocs.org/ad/2011-25-09): PW4000 turbofan engines · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Jan 10, 2012
- [AD 2010-24-14](https://openairdocs.org/ad/2010-24-14): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 17 more. Effective Jan 21, 2011
- [AD 2010-24-09](https://openairdocs.org/ad/2010-24-09): No. 3 bearing oil pressure tubes · Pratt & Whitney Division PW4050, PW4052, PW4056 and 34 more. Effective Dec 28, 2010
- [AD 2008-24-13](https://openairdocs.org/ad/2008-24-13): Electronic engine controls (EECs) · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jan 8, 2009
- [AD 2005-25-09](https://openairdocs.org/ad/2005-25-09): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 26 more. Effective Jun 12, 2006
- [AD 2003-19-15](https://openairdocs.org/ad/2003-19-15): High-Pressure-Compressor (HPC) Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Oct 30, 2003
- [AD 2002-12-15](https://openairdocs.org/ad/2002-12-15): Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jul 31, 2002
- [AD 2001-05-07](https://openairdocs.org/ad/2001-05-07): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Mar 30, 2001
- [AD 99-15-01](https://openairdocs.org/ad/99-15-01): Low Pressure Turbine Disks · Pratt & Whitney Division PW4056, PW4152, PW4156A and 3 more. Effective Sep 14, 1999
- [AD 98-23-08](https://openairdocs.org/ad/98-23-08): High Pressure Compressor  Blade Tips · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 12, 1999
- [AD 98-19-03](https://openairdocs.org/ad/98-19-03): High Pressure Turbine Rotating Airseals · Pratt & Whitney Division PW4052, PW4056, PW4060 and 9 more. Effective Nov 9, 1998
- [AD 96-13-08](https://openairdocs.org/ad/96-13-08): AFT Cascade Support Frame Assembly · Pratt & Whitney assembly Part Number 221D5015, Revision A (STC SE744NE). Effective Aug 1, 1996
- [AD 90-22-02](https://openairdocs.org/ad/90-22-02): Low Pressure Turbine Shaft · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Oct 18, 1990

### Historical (superseded or no longer in force)

- [AD 2025-23-51](https://openairdocs.org/ad/2025-23-51) (historical): Nacelles/pylons · Boeing MD-11 and MD-11F. Effective Dec 1, 2025
- [AD 2022-09-18](https://openairdocs.org/ad/2022-09-18) (historical): Navigation · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 72 more. Effective May 23, 2022
- [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 2016-04-16](https://openairdocs.org/ad/2016-04-16) (historical): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Apr 15, 2016
- [AD 2014-03-07](https://openairdocs.org/ad/2014-03-07) (historical): Fuel · Boeing MD-11 and MD-11F. Effective Mar 26, 2014
- [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 2013-08-23](https://openairdocs.org/ad/2013-08-23) (historical): Fuel · Boeing DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective May 29, 2013
- [AD 2009-26-16](https://openairdocs.org/ad/2009-26-16) (historical): Fuel · Boeing MD-11 and MD-11F. Effective Feb 4, 2010
- [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 2008-06-21](https://openairdocs.org/ad/2008-06-21) (historical): Fuel tank systems · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 8 more. Effective Apr 23, 2008
- [AD 2007-15-05](https://openairdocs.org/ad/2007-15-05) (historical): Fuel pump housing electrical connector · Boeing DC-10-10, DC-10-10F, DC-10-15 and 9 more. Effective Aug 8, 2007
- [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 2004-18-04](https://openairdocs.org/ad/2004-18-04) (historical): Airplane Flight Manual (AFM) · McDonnell Douglas 717-200, MD-10-10F, MD-10-30F and 2 more. Effective Sep 20, 2004
- [AD 2004-05-20](https://openairdocs.org/ad/2004-05-20) (historical): Electric motor operated auxiliary hydraulic pumps · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 9 more. Effective Apr 15, 2004
- [AD 2004-01-17](https://openairdocs.org/ad/2004-01-17) (historical): Integrated drive generator · McDonnell Douglas MD-11 and MD-11F. Effective Feb 24, 2004
- [AD 2003-17-07](https://openairdocs.org/ad/2003-17-07) (historical): Fire Extinguishers for the Engine and Auxiliary Power Unit (APU) · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 60 more. Effective Sep 24, 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 2003-03-15](https://openairdocs.org/ad/2003-03-15) (historical): Airplane Flight Manual (AFM) - Oxygen Masks · Boeing 707 Series (all), 720 Series (all), 727 Series (all) and 75 more. Effective Mar 7, 2003
- [AD 2002-14-11](https://openairdocs.org/ad/2002-14-11) (historical): Ground cables of the galley external power and main external power · McDonnell Douglas MD-11 and MD-11F. Effective Aug 23, 2002
- [AD 2002-14-09](https://openairdocs.org/ad/2002-14-09) (historical): Power feeder cable terminal lugs · McDonnell Douglas MD-11 and MD-11F. Effective Aug 23, 2002
- [AD 99-25-14](https://openairdocs.org/ad/99-25-14) (historical): Wire Harnesses Of Tail Tank Fuel Transfer Pumps · McDonnell Douglas MD-11 and MD-11F. Effective Jan 18, 2000
- [AD 99-09-04](https://openairdocs.org/ad/99-09-04) (historical): Circuit Breakers · McDonnell Douglas MD-11 and MD-11F. Effective May 7, 1999
- [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 94-26-51](https://openairdocs.org/ad/94-26-51) (historical): AFM Changes - Autoland Operation · Boeing MD-11 and MD-11F. Effective Feb 6, 1995
- [AD 94-11-06](https://openairdocs.org/ad/94-11-06) (historical): External Power Feeder Cables · McDonnell Douglas MD-11 and MD-11F. Effective Jun 15, 1994
- [AD 2010-18-13](https://openairdocs.org/ad/2010-18-13) (historical): Blade · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 18, 2010
- [AD 2003-11-18](https://openairdocs.org/ad/2003-11-18) (historical): High-Pressure-Compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jul 7, 2003
- [AD 2002-21-10](https://openairdocs.org/ad/2002-21-10) (historical): High pressure compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Nov 12, 2002
- [AD 2002-03-08](https://openairdocs.org/ad/2002-03-08) (historical): Time Limits Section of Engine Manuals (EM's) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 25 more. Effective Apr 16, 2002
- [AD 2001-25-11](https://openairdocs.org/ad/2001-25-11) (historical): Compressor Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 17, 2002
- [AD 2001-20-13](https://openairdocs.org/ad/2001-20-13) (historical): High Pressure Compressor Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Nov 16, 2001
- [AD 2001-15-12](https://openairdocs.org/ad/2001-15-12) (historical): High Pressure Compressors (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Aug 10, 2001
- [AD 2001-09-07](https://openairdocs.org/ad/2001-09-07) (historical): High Pressure Compressor (HPC) Surge · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective May 14, 2001
- [AD 2001-08-52](https://openairdocs.org/ad/2001-08-52) (historical): Multiple-engine power loss due to HPC surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more
- [AD 2000-25-06](https://openairdocs.org/ad/2000-25-06) (historical): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Dec 29, 2000
- [AD 2000-22-01](https://openairdocs.org/ad/2000-22-01) (historical): High Pressure Compressor Cutback Stator · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Nov 9, 2000
- [AD 2000-12-02](https://openairdocs.org/ad/2000-12-02) (historical): Critical Life-Limited Part · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Sep 13, 2000
- [AD 99-17-16](https://openairdocs.org/ad/99-17-16) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 11 more. Effective Sep 24, 1999
- [AD 99-08-15](https://openairdocs.org/ad/99-08-15) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 20 more. Effective May 13, 1999

All 251: https://openairdocs.org/aircraft/N291UP/ads.md

## Information bulletins (advisory) (10 in force)

- [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [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-07-31](https://openairdocs.org/saib/NM-07-31): Rigid hydraulic case drain lines. Issued Apr 24, 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 2025-06](https://openairdocs.org/saib/2025-06): High Pressure Turbines. Issued Jul 22, 2025
- [SAIB NE-19-02](https://openairdocs.org/saib/NE-19-02): Turbine Engine Compressor Section -- Low-pressure turbine uncontainment. Issued Feb 19, 2019
- [SAIB NE-16-01R1](https://openairdocs.org/saib/NE-16-01R1): Turbine Section. Issued Jan 14, 2016
- [SAIB NE-15-19](https://openairdocs.org/saib/NE-15-19): Turbine Section. Issued Jul 14, 2015
- [SAIB NE-13-31](https://openairdocs.org/saib/NE-13-31): Turbine Engine Oil System  Scavenge Oil Tube Coking and Proper Cleaning at Overhaul. Issued May 9, 2013
- [SAIB NE-16-01](https://openairdocs.org/saib/NE-16-01) (historical): Turbine Section. Issued Oct 5, 2015

## NTSB investigations

None matched to N291UP.

## FAA accident and incident reports

None matched to N291UP.

## Service difficulty reports (280, 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 IPXA2024102136942](https://openairdocs.org/sdr/IPXA2024102136942), Oct 19, 2024: TUBE. BROKEN. R1 DOOR AIR MOTOR PNEUMATIC TUBE BROKEN REPLACED R1 DOOR PNEUMATIC PIPE/TUBE ASSY IAW AMM 20-50-01 TABLE 201 AMM 52-11-05-400-801 AMM 52-11-04-801 OPS CHK REF A
- [SDR IPXA2024030587945](https://openairdocs.org/sdr/IPXA2024030587945), Mar 4, 2024: DOOR. OUT OF SEQUENCE. ON PREFLIGHT LEVEL 1 CABIN DOOR AFT L FOUND DOOR TO BE OUT OF SEQUENCE RESET DOOR PER AMM 52-12-13
- [SDR IPXA2024030475640](https://openairdocs.org/sdr/IPXA2024030475640), Mar 3, 2024: BUSS. INOPERATIVE. DURING PREFLIGHT,€?CRG FLO FWD DISAG€?, THEN €ŒFCC 2A DATA FAULT€?, AIR SYSTEM ALERTS, NO COMM 2 OR 3 AND BUS R EMER DC OFF. R&R FWD COMPARTMENT VENT FAN PE
- [SDR IPXA2023121551262](https://openairdocs.org/sdr/IPXA2023121551262), Dec 15, 2023: UNKNOWN. UNKNOWN. L1 DOOR EVACUATION SLIDE PRESSURE PRESS-TO-TEST LIGHTS INOP, RE-LAMPED STILL INOP. REMOVED AND REPLACED THE L1 DOOR SLIDE REMOTE PRESSURE INDICATOR PRESS TO TES
- [SDR IPXA2023082994049](https://openairdocs.org/sdr/IPXA2023082994049), Aug 28, 2023: BATTERY. DISCHARGED. EMERG LTS LO BATT 1. DEFERRED PER MEL33-50-4 M-811904 ASSIGNED DMP C/W PLACARD INSTALLEDR/R EMERGENCY LIGHTING BATTERY IAW AMM 33-51-01. OPS CK GOOD. THIS CLEAR
- [SDR IPXA2023081193874](https://openairdocs.org/sdr/IPXA2023081193874), Aug 10, 2023: VALVE. OBSTRUCTED. INSPECTION TYPE:NA*DIVERSION* AT FL 380 LEVEL ONE ALERT CABIN PRESS RELIEF CABIN ALT BEGAN CLIMBING WITH OUTFLOW VALVE CLOSED BEGAN DECENT DURING DECENT MASTER 
- [SDR IPXA2023050293087](https://openairdocs.org/sdr/IPXA2023050293087), May 2, 2023: HINGE. CORRODED. INSPECTION TYPE:C3L/H I/B FLAP O/B FWD HINGE #3 LUG O/B FACE HAS CORROSIONREPAIRED L/H FLAP O/B HINGE # 3 LUG O/B FACE AT STA XW 254 YW 495.961 AND ZW -28.941 I
- [SDR IPXA2023050293085](https://openairdocs.org/sdr/IPXA2023050293085), May 2, 2023: HINGE. CORRODED. INSPECTION TYPE:C3FLAP L/H I/B FLAP O/B FWD HINGE #3 LUG I/B FACE HAS CORRODIONREPAIRED L/H I/B FLAP O/B FWD HINGE #3 LUG I/B FACE IAW VTSAA EA 011-25740-A9922 
- [SDR IPXA2023050293088](https://openairdocs.org/sdr/IPXA2023050293088), May 2, 2023: HINGE. CORRODED. INSPECTION TYPE:C3R/H I/B FLAP O/B AFT HINGE #6 LUG BORE HAS CORROSIONREPAIRED R/H I/B FLAP O/B HINGE #6 BORE AT STA XW -254 YW 495.96 AND ZW -28.941 IAW VTSAA 
- [SDR IPXA2023050293084](https://openairdocs.org/sdr/IPXA2023050293084), Apr 22, 2023: HINGE FITTING. CORRODED. INSPECTION TYPE:C3FLAP R/H I/B HINGE #3 LUG I/B FACE HAS CORROSIONREPAIRED R/H I/B FLAP FWD HINGE #3 LUG I/B FACE IAW VTSAA EA 011-5740-01-A9921 IR GATED 04/28/
- [SDR IPXA2023042893031](https://openairdocs.org/sdr/IPXA2023042893031), Apr 12, 2023: SKIN. CORRODED. INSPECTION TYPE:3C*MAJOR REPAIR* R/H HORIZONTAL STAB LWR AFT FUSELAGE SKIN FAIRING AREA HAS CORROSION AT STA Y=2148 - Y=2163.685 AND BETWEEN LONGERON 33R -35R.R
- [SDR IPXA2023042592989](https://openairdocs.org/sdr/IPXA2023042592989), Apr 12, 2023: BRACKET. CORRODED. INSPECTION TYPE:3CWHILE WORKING NR-488740 NEED TO REMOVE L/H WING O/B FLAP I/B HINGE FOR REPLACEMENT.REPLACED CORRODED HINGE BRACKET ASSY ON THE L/H WING O/B FL
- [SDR IPXA2023042793013](https://openairdocs.org/sdr/IPXA2023042793013), Apr 10, 2023: FITTING. CORRODED. INSPECTION TYPE:3CL/H I/B FLAP VANE O/B FITTING 1ST LUG BORE HAS CORROSION.REPLACED CORRODED FITTING ON L/H I/B FLAP VANE O/B SIDE IAW CMM 57-52-03 (MINOR)
- [SDR IPXA2023050293081](https://openairdocs.org/sdr/IPXA2023050293081), Apr 8, 2023: FLAP. CORRODED. INSPECTION TYPE:C3R/H O/B FLAP I/B AFT HINGE #7 LUG BORE HAS CORROSION AT STA XW=-486.403, YW=589.366.REPAIRED CORRODED HINGE AT THE R/H O/B FLAP I/B AFT #7 LUG
- [SDR IPXA2023042993038](https://openairdocs.org/sdr/IPXA2023042993038), Apr 8, 2023: FLAP. CORRODED. INSPECTION TYPE:3CR/H I/B FLAP O/B AFT HINGE #7 LUG BORE HAS CORROSION AT STA XW=-254, YX=495.96.REPAIRED CORRODED HINGE #7 LUG BORE AT R/H I/B FLAP O/B AFT HIN
- [SDR IPXA2023042893026](https://openairdocs.org/sdr/IPXA2023042893026), Apr 8, 2023: BRACKET. CORRODED. INSPECTION TYPE:3CR/H O/B FLAP O/B FWD HINGE #1 LUG BORE HAS CORROSION AT STA XW=-638.305, YW=670.239.REPAIRED CORRODED HINGE BRACKET ASSY AT STA XW=-638.305, Y
- [SDR IPXA2023042893025](https://openairdocs.org/sdr/IPXA2023042893025), Apr 8, 2023: BRACKET. CORRODED. INSPECTION TYPE:C3R/H O/B FLAP O/B FWD HINGE #3 LUG BORE HAS CORROSION AT STA XW=-638.305.REPARIED HINGE BRACKET ASSY AT THE R/H O/B FLAP O/B FWD SIDE AT STA XW
- [SDR IPXA2023042893024](https://openairdocs.org/sdr/IPXA2023042893024), Apr 8, 2023: BRACKET. CORRODED. INSPECTION TYPE:3CR/H O/B FLAP O/B FWD HINGE #2 LUG BORE HAS CORROSION AT STA XW=-638.305 .REPAIRED CORRODED HINGE BRACKET ASSY AT THE R/H O/B FLAP O/B FWD SIDE
- [SDR IPXA2023042793014](https://openairdocs.org/sdr/IPXA2023042793014), Apr 8, 2023: FITTING. CORRODED. INSPECTION TYPE:3CR/H I/B FLAP VANE O/B TRACK FITTING HAS CORROSION.REPLACED CORRODED FITTING AT THE R/H I/B FLAP VANE O/B SIDE IAW CMM 57-52-03. (MINOR)
- [SDR IPXA2023050293090](https://openairdocs.org/sdr/IPXA2023050293090), Apr 7, 2023: STRINGER. CRACKED. INSPECTION TYPE:3C*MAJOR REPAIR* UPPER CENTER AUXILIARY TANK HAS A CRACK LOCATED BETWEEN STA XCW=1 TO XCW =29.5 ON STRINGER 40.REPAIRED CRACKED STRINGER 40 AT T
- [SDR IPXA2023042192953](https://openairdocs.org/sdr/IPXA2023042192953), Apr 7, 2023: STRINGER. CRACKED. INSPECTION TYPE:C3*MAJOR REPAIR* UPPER CENTER AUXILIARY TANK HAS A CRACK LOCATED BETWEEN STA XCW=17 AND XCW=57 STRINGER 51.REPAIRED CRACKED STRINGER 51 AT THE U
- [SDR IPXA2023050393103](https://openairdocs.org/sdr/IPXA2023050393103), Apr 6, 2023: PAN. GOUGED. INSPECTION TYPE:3CMAIN CARGO DOOR FWD SIDE STRUCTURE IS GOUGED.REMOVED,FABRICATED, REPLACED PAN STRUCTURE AT THE MAIN CARGO DOOR FWD SIDE IAW SRM 51-31-01 AND 5
- [SDR IPXA2023050393101](https://openairdocs.org/sdr/IPXA2023050393101), Apr 6, 2023: SKIN. DENTED. INSPECTION TYPE:3C2 DENT ON FUSELAGE SKIN FWD AND UP FROM FWD L/H A/C BAY DOOR BETWEEN STA Y=475 - Y=495.REPAIRED DENTS AT THE FUSELAGE SKIN FWD AND UP FROM FWD
- [SDR IPXA2023042793012](https://openairdocs.org/sdr/IPXA2023042793012), Apr 6, 2023: HINGE. CRACKED. INSPECTION TYPE:3CR/H O/B FLAP I/B HINGE BEAM HAS A CRACK ON THE HINGE CAGE AT LWR SIDE.REPLACED HINGE BEAM R/H O/B FLAP I/B HINGE LWR SIDE IAW SRM 51-31-01. (M
- [SDR IPXA2023042192951](https://openairdocs.org/sdr/IPXA2023042192951), Apr 6, 2023: DOOR. BENT. INSPECTION TYPE:C3*MAJOR REPAIR* L1 DOOR EXTERIOR TOP SIDE HAS A BEND AT AFT CORNER AT BETWEEN STA YNPD=9 AND YNPD= 17.REPAIRED BEND L1 DOOR EXTERIOR TOP SIDE A
- [SDR IPXA2023042192949](https://openairdocs.org/sdr/IPXA2023042192949), Apr 6, 2023: ANGLE. CRACKED. INSPECTION TYPE:C3R/H FUSELAGE BODY FAIRING AREA STA 1341 UPPER SIDE ANGLE SUPPORT LWR SIDE IS CRACKED.REMOVED, FABRICATED AND REPLACED ANGLE AT THE R/H FUSELAG
- [SDR IPXA2023050393104](https://openairdocs.org/sdr/IPXA2023050393104), Apr 5, 2023: FLOORBEAM. CRACKED. INSPECTION TYPE:3CFWD CARGO R/H SIDE AT STA 6-70 HAS A FLOOR BEAM TEE FITTING THAT IS CRACKED 58 INCH FROM CL.REMOVED, FABRICATED, REPLACED CRACKED TEE FITTING 
- [SDR IPXA2023042893027](https://openairdocs.org/sdr/IPXA2023042893027), Apr 5, 2023: LONGERON. CORRODED. INSPECTION TYPE:3C*MAJOR REPAIR* CENTER CARGO BILGE AREA LONGERON 49L HAS CORROSION BETWEEN STA Y=1681 - Y=1710.REPAIRED CORRODED LONGERON 49L AT THE CENTER CAR
- [SDR IPXA2023042592991](https://openairdocs.org/sdr/IPXA2023042592991), Apr 5, 2023: BEAM. CRACKED. INSPECTION TYPE:3C*MAJOR REPAIR* CENTER CARGO COMPARTMENT DOOR CUTOUT UPPER BEAM HAS A CRACK AT STA Y=1746.825 AND Z=26.9 .REPAIRED CRACKED BEAM AT THE CENTER C
- [SDR IPXA2023042192955](https://openairdocs.org/sdr/IPXA2023042192955), Apr 5, 2023: LONGERON. CORRODED. INSPECTION TYPE:3C*MAJOR REPAIR* CTR CARGO L/H SLOPE AREA AT STA 1801-1821 LONGERON 39L HAS CORROSION .REPAIRED CORRODED LONGERON 39 AT THE CTR CARGO L/H SLOPE 
- [SDR IPXA2023042893021](https://openairdocs.org/sdr/IPXA2023042893021), Apr 4, 2023: TRACK. GOUGED. INSPECTION TYPE:3CL/H WING T/E AREA O/B FLAP I/B TRACK FWD AND AFT SIDE HAS A GOUGED AT STA XORS=480.250 .REPAIRED GOUGED TRACKED AT THE L/H WING T/E AREA O/B F
- [SDR IPXA2023042793011](https://openairdocs.org/sdr/IPXA2023042793011), Apr 4, 2023: BRACKET. CORRODED. INSPECTION TYPE:3C*MAJOR REPAIR* L/H WING T/E AREA I/B FLAP O/B FWD HINGE I/B AND O/B PANEL BRACKET.REPLACED BRACKET AT THE L/H WING T/E AREA I/B FLAP O/B FWD I
- [SDR IPXA2023042793010](https://openairdocs.org/sdr/IPXA2023042793010), Apr 4, 2023: BALANCE WEIGHT. CORRODED. INSPECTION TYPE:3CR/H WING O/B AILERON 2ND WEIGHT FROM O/B HAS CORROSION IN LIGHTING HOLE AT STA XOA=975.REPAIRED CORRODED BALANCE WEIGHT AT THE R/H WING O/B AI
- [SDR IPXA2023042192950](https://openairdocs.org/sdr/IPXA2023042192950), Apr 4, 2023: TEE FITTING. CRACKED. INSPECTION TYPE:3CR/H LWR WING AFT SPAR AREA HAS A CRACKED TEE STANTION AT APPROX XORS 432 , 11 INCHES FWD OF O/B SIDE OF I/B AILERON.REPLACED CRACKED TEE AT TH
- [SDR IPXA2023042192948](https://openairdocs.org/sdr/IPXA2023042192948), Apr 4, 2023: STIFFENER. CRACKED. INSPECTION TYPE:3C3RD VERTICAL STIFFENER FROM FRONT IN L/H MLG WHEEL WELL AFT CUTOUT IS CRACKED.REPLACED VERTICAL STIFFENER FROM FRONT END OF L/H MLG WHEEL WELL
- [SDR IPXA2023050293089](https://openairdocs.org/sdr/IPXA2023050293089), Apr 3, 2023: SKIN. DENTED. INSPECTION TYPE:3C*MAJOR REPAIR* R/H FUSELAGE SKIN DENT REPAIR AT STA Y=1035 ABOVE LONGERON 41.REPAIRED DENTED SKIN AT THE R/H FUSELAGE AT STA Y=1035 AND LONGER
- [SDR IPXA2023042893022](https://openairdocs.org/sdr/IPXA2023042893022), Apr 3, 2023: SLAT. GOUGED. INSPECTION TYPE:3CR/H #6 SLAT INNER SKIN IS GOUGED BETWEEN STA XOS=848.175 AND XOS=868.476 .REPAIRED GOUGED SKIN AT THE R/H #6 SLAT INNER SIDE BETWEEN STA XOS=8
- [SDR IPXA2022110387790](https://openairdocs.org/sdr/IPXA2022110387790), Nov 3, 2022: SPRING. FAILED. L1 DOOR OU OF OPEN AND CLOSING SEQUENCE. REPLACED L1 ENTRY DOOR SLIDING CEILING PANEL SPRING IAW AMM 25-33-23-4. TESTED GOOD IAWA AMM 25-33-23-5.
- [SDR IPXA2022072284453](https://openairdocs.org/sdr/IPXA2022072284453), Jul 21, 2022: DOOR. INOPERATIVE. INSPECTION TYPE:N/A*** SDR FILED OPEN *** L1 ENTRY DOOR INOP WILL NOT CLOSE. DEFRRED PER MEL 52 10 3 1 2 1 L1 DOOR CLOSED AND LOCKED PLACARD INSTALLED.
- [SDR IPXA2022071484172](https://openairdocs.org/sdr/IPXA2022071484172), Jul 13, 2022: DOOR. INOPERATIVE. INSPECTION TYPE:N/AL1 MAIN ENTRY DOOR ELECTRIC SWITCH DOESNT OPERATE THE DOORRESET C/B CKS GOOD IAW 52-10-00-001
- [SDR IPXA2022070783895](https://openairdocs.org/sdr/IPXA2022070783895), Jul 6, 2022: DOOR. INOPERATIVE. CREW ENTRY DOOR LEFT SIDE WILL NOT CLOSE WITH THE SWITCH. ENTERED DMI MEL 52 10 3 1 2 1 2R/R L1 DOOR DOWN LIMIT SWITCH IAW WDM 52-11-01. OPS CHECK GOOD.
- [SDR IPXA2022061383053](https://openairdocs.org/sdr/IPXA2022061383053), Jun 13, 2022: BATTERY. DISCHARGED. **EMER LT 1 LOW LVL1 ALERT DISPLAYED DURING EMERGENCY LT TEST. DEFERRED EMERGENCY LIGHTING SYSTEM PER MEL33-50-4 C/W DMP. CONT#783490 ASSIGNED. INSTALLED PLACAR
- [SDR IPXA2022061383078](https://openairdocs.org/sdr/IPXA2022061383078), Jun 13, 2022: CABIN PRESSURE. INOPERATIVE. INSPECTION TYPE:NAON DESCENT CABIN PRESS WAS IN AUTO AND SHOWED OUTFLOW VALVE CLOSED FOLLOWED BY A LVL 1 AVIONICS FAN OVRD MSGPERFORMED T/S PER FIM 21-26-04-00 
- [SDR IPXA2021101474937](https://openairdocs.org/sdr/IPXA2021101474937), Oct 14, 2021: NONE. NONE. INSPECTION TYPE:N/A**SUPPLEMENTAL SDR ** FWD RH CABIN DOOR WILL NOT CLOSE. DEFERRED R1 DOOR PER MEL 52-103-1-2-1-2 PLACARD INSTALLED. CLOSED DOR MANUALLY PER AM
- [SDR IPXA2021051369356](https://openairdocs.org/sdr/IPXA2021051369356), May 6, 2021: LONGERON. CORRODED. INSPECTION TYPE:3CLOWER AFT FUSELAGE SKIN BULGING AT STA 1781 AND LONGERON 42L.REPAIRED CORRODED LOWER AFT FUSELAGE LONGERON 42L BETWEEN STA 1771 - 1801 IAW SRM
- [SDR IPXA2021050669052](https://openairdocs.org/sdr/IPXA2021050669052), May 6, 2021: FLOORBEAM. CRACKED. INSPECTION TYPE:CCENTER CARGO FWD FLOORBOARD SUPPORT AT APPROX FS 1521 LBL 8 AND 22 IS CRACKEDREMOVED, FABBED AND INSTALLED 2 EACH FLOORBOARD SUPPORTS AT FS 152
- [SDR IPXA2021050669051](https://openairdocs.org/sdr/IPXA2021050669051), May 6, 2021: ANGLE. CRACKED. INSPECTION TYPE:CR/H OB FLAP I/B HINGE FWD FRAME I/B SIDE HAS A SUPPORT ANGLE CRACKEDREMOVED, FABBED AND INSTALLED SUPPORT ANGLE IAW SRM 51-31-01 AND DRAWING AR
- [SDR IPXA2021051169301](https://openairdocs.org/sdr/IPXA2021051169301), May 5, 2021: SKIN. GOUGED. INSPECTION TYPE:2CEXTERIOR FUSELAGE SKIN AT STA 1781 AND BETWEEN LONGERON 10L - 11L IS GOUGED.REPAIRED GOUGED EXTERIOR FUSELAGE SKIN AT STA 1781 AND BETWEEN LON
- [SDR IPXA2021050168826](https://openairdocs.org/sdr/IPXA2021050168826), Apr 30, 2021: STIFFENER. CRACKED. INSPECTION TYPE:CL/H MLG W/W 3RD VERTICAL STIFFNER CRACKED AT LWR ENDREMOVED FABBED AND INSTALLED STIFFNER IAW SRM 51-35-01, DRAWING ANB7203 AND SRM 51-33-01
- [SDR IPXA2021050168825](https://openairdocs.org/sdr/IPXA2021050168825), Apr 30, 2021: TEE ANGLE. CRACKED. INSPECTION TYPE:CMAIN CABIN LONGERON 15R TEE ANGLE BETWEEN STA. 1321-1341 -S CRACKED AT AFT ENDREMOVED, FABBED, AND INSTALLED TEE ANGLE IAW SRM 51-31-01, DRAWIN

All 280: https://openairdocs.org/aircraft/N291UP/reports.md

## STCs that may be installed (OpenAirDocs) (122, 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 (Mcdonnell Douglas MD-11F)

- [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 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 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 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 SA7065NM](https://openairdocs.org/stc/SA7065NM): Installation of Closet Assembly. Safran Cabin Inc
- [STC ST01391LA](https://openairdocs.org/stc/ST01391LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST02111LA](https://openairdocs.org/stc/ST02111LA): Installation of Coatroom. Safran Cabin Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST02117CH](https://openairdocs.org/stc/ST02117CH): Installation of Honeywell Enhanced Ground Proximity Warning System and GPS antenna. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02184CH](https://openairdocs.org/stc/ST02184CH): Installation of elementary or enhanced surveillance Mode S transponders. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02708CH](https://openairdocs.org/stc/ST02708CH): Installation of EZMountTM Arm mechanical mounting assemblies on lower frame of cockpit sliding windows. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02865CH](https://openairdocs.org/stc/ST02865CH): Upgrade of the internal core software of the ACARS Communications Management Unit (CMU-900). Amphenol Cable and Interconnect Technologies Inc
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02002WI](https://openairdocs.org/stc/ST02002WI): Replacement of Rockwell Collins LRA-900 Low Range Radio Altimeters with upgraded LRA-900 units for improved RF immunity to 5G cellular data interference. Rockwell Collins, Inc
- [STC ST01986CH](https://openairdocs.org/stc/ST01986CH): Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) system. Honeywell International Inc
- [STC ST03516AT](https://openairdocs.org/stc/ST03516AT): Installation of dual Artex Model C406-N Emergency Locator Transmitters (ELT). Woven Electronics, LLC
- [STC ST04538AT](https://openairdocs.org/stc/ST04538AT): Installation of the Cobham Aviator 200S INMARSAT SATCOM Communication System and external HELGA Low Gain Antenna. Avionics Support Group Inc
- [STC ST01719SE](https://openairdocs.org/stc/ST01719SE): Lavatory installation on MD-11F Series airplanes. Commercial Aircraft Interiors Inc
- [STC ST01813SE](https://openairdocs.org/stc/ST01813SE): Lavatory installation on Model MD-11F Series airplanes. Commercial Aircraft Interiors
- [STC ST00536SE](https://openairdocs.org/stc/ST00536SE): Installation of the Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). Honeywell International Inc
- [STC SA5672SW-D](https://openairdocs.org/stc/SA5672SW-D): Modification of air to air heat exchanger (P/N 187900-9). Honeywell International Inc
- [STC SA8757SW](https://openairdocs.org/stc/SA8757SW): Replace core assembly of Janitrol Constant Speed Drive (CSD) Oil Cooler, part number B63D89. Honeywell International Inc
- [STC ST04517AT](https://openairdocs.org/stc/ST04517AT): Installation of hardware to existing side conveyor assemblies. United Parcel Service Company
- [STC ST03879AT](https://openairdocs.org/stc/ST03879AT): Installation of Talon Aerospace Cargo Lights. Aaxico Technical Services Inc
- [STC ST03574AT](https://openairdocs.org/stc/ST03574AT): Installation of a Talon Aerospace Anti-Collision Light. Aaxico Technical Services Inc
- [STC ST04002AT](https://openairdocs.org/stc/ST04002AT): Installation of a Talon LED Replacement Wing and Tail Mounted Anti-Collision Lights. Aaxico Technical Services Inc
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc
- [STC ST04092NY](https://openairdocs.org/stc/ST04092NY): Installation of Wireless PCMCIA for DFDAU. Delta Engineering Corporation
- [STC ST02532LA](https://openairdocs.org/stc/ST02532LA): Modify the wing fuel tanks access cover installation by replacing the existing rubstrip and seal with a new encapsulated wire mesh gasket and a new seal. Aviation Devices & Electronic Components LLC
- [STC ST04546NY](https://openairdocs.org/stc/ST04546NY): Installation of Sleeper Seat at Courier Module. Lufthansa Technik AG
- [STC ST04547NY](https://openairdocs.org/stc/ST04547NY): Installation of a Secondary Flight Display System (SFDS). Lufthansa Technik AG
- [STC ST04542NY](https://openairdocs.org/stc/ST04542NY): Installation of TCAS Change 7.1. Lufthansa Technik AG
- [STC ST04543NY](https://openairdocs.org/stc/ST04543NY): Installation of a Global Navigation Satellite Sensor Unit (GNSSU) Replacement. Lufthansa Technik AG
- [STC ST04544NY](https://openairdocs.org/stc/ST04544NY): Activation of ADS-B and ELS/EHS Upgrade. Lufthansa Technik AG
- [STC ST01943WI](https://openairdocs.org/stc/ST01943WI): Modification of Rockwell Collins, Inc. Multi-Mode Receiver (MMR) Global Landing System (GLU-2100). Rockwell Collins Inc
- [STC ST02669LA](https://openairdocs.org/stc/ST02669LA): Installation of Honeywell MKV EGPWS with Landing Performance Enhancement (LPE) functionality. Honeywell International Inc
- [STC ST01276WI-D](https://openairdocs.org/stc/ST01276WI-D): Collins CMU-900 ACARS CORE Software Upgrade. Rockwell Collins Inc
- [STC ST02572SE](https://openairdocs.org/stc/ST02572SE): Operated in accordance with the Supplement to United Parcel Service (UPS) Airlines Weight and Balance Manual TTF-16T004-20-1 Revision A, dated October 31, 2017 as listed on the AML. United Parcel Service Company
- [STC SA5546NM](https://openairdocs.org/stc/SA5546NM): Installation of a cabin cargo handling system. Ancra International LLC
- [STC ST00152LA](https://openairdocs.org/stc/ST00152LA): Installation of Ancra International Cargo Handling System. Ancra International LLC
- [STC ST01120LA](https://openairdocs.org/stc/ST01120LA): Installation of insulation blankets. Triumph Insulation Systems LLC
- [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS
- [STC ST00353LA-1](https://openairdocs.org/stc/ST00353LA-1): Installation of Aircraft Communications, Addressing and Reporting System (ACARS). Teledyne Controls
- [STC ST00399DE](https://openairdocs.org/stc/ST00399DE): Installation of nose radome shell assembly. The NORDAM Group LLC
- [STC ST02639LA](https://openairdocs.org/stc/ST02639LA): Replace the existing Mode S Transponder system. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC ST01895WI](https://openairdocs.org/stc/ST01895WI): Modification of an existing Rockwell Collins Global Landing Unit (GLU) Multi-Mode Receiver (MMR), Sensor Systems Inc. GPS Antenna and ACSS Transponder Installation. Rockwell International Collins Commercial Avionics
- [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC

All 122: https://openairdocs.org/aircraft/N291UP/stcs.md

## Related

- Other Mcdonnell Douglas MD-11F aircraft: https://openairdocs.org/model/mcdonnell-douglas-md-11f/aircraft.md
- The Pratt & Whitney PW4460 engine: https://openairdocs.org/engine/pratt-whitney-pw4460.md

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