# N471MC: 1997 Boeing 747-412 - Status: Valid registration - Airframe: [Boeing 747-412](https://openairdocs.org/model/boeing-747-412) (registry code 13848BS, 660 seats) - Engine: [Pratt & Whitney PW4056](https://openairdocs.org/engine/pratt-whitney-pw4056) (registry code 51665) - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (The Boeing Company), [TCDS E24NE](https://openairdocs.org/tcds/E24NE) (Pratt & Whitney Division) (OpenAirDocs) - Serial number: 26557 - Year built: 1997 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: October 4, 2018 - Certificate issued: April 11, 2024 - Expires: April 30, 2031 - Mode S code: A5C5E7 - Registered owner: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC) - Location: [White Plains, NY](https://openairdocs.org/faa-place/NY/White%20Plains) - Owner type: Corporation - Owner's area on the map: 41.0329° N, 73.7648° W: Placed by OpenAirDocs at the center of ZIP code 10601, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=471MC - Page: https://openairdocs.org/aircraft/N471MC 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): 569 in force ### Matched by airframe (Boeing 747-412) - [AD 2026-10-14](https://openairdocs.org/ad/2026-10-14): Communications system · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 6, 2026 - [AD 2026-13-14](https://openairdocs.org/ad/2026-13-14): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Jul 1, 2026 - [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026 - [AD 2026-08-06](https://openairdocs.org/ad/2026-08-06): Oxygen · Boeing 747-400 Series with STC ST01676SE or ST01706SE. Effective May 7, 2026 - [AD 2025-15-07](https://openairdocs.org/ad/2025-15-07): Equipment/furnishings · Boeing 747-8 Series, 747-8F Series, 747-200B Series and 6 more. Effective Aug 13, 2025 - [AD 2025-09-08](https://openairdocs.org/ad/2025-09-08): Stabilizers · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective May 5, 2025 - [AD 2025-03-10](https://openairdocs.org/ad/2025-03-10): Water/waste · Boeing 747-400 Series, 747-400F Series, 747-8F Series and 1 more. Effective Mar 21, 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 2025-02-05](https://openairdocs.org/ad/2025-02-05): Landing gear · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Mar 17, 2025 - [AD 2024-19-01](https://openairdocs.org/ad/2024-19-01): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Nov 15, 2024 - [AD 2023-23-14](https://openairdocs.org/ad/2023-23-14): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective Dec 15, 2023 - [AD 2023-18-06](https://openairdocs.org/ad/2023-18-06): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 7, 2023 - [AD 2023-12-14](https://openairdocs.org/ad/2023-12-14): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 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 2023-07-09](https://openairdocs.org/ad/2023-07-09): Fuel · Boeing 747-400 Series and 747-8 Series. Effective May 1, 2023 - [AD 2023-03-20](https://openairdocs.org/ad/2023-03-20): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective May 1, 2023 - [AD 2023-03-15](https://openairdocs.org/ad/2023-03-15): Air conditioning · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 14, 2023 - [AD 2022-24-15](https://openairdocs.org/ad/2022-24-15): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective Jan 26, 2023 - [AD 2022-25-04](https://openairdocs.org/ad/2022-25-04): Equipment/Furnishings · Boeing 747-400 Series and 747-8 Series. Effective Jan 20, 2023 - [AD 2022-23-12](https://openairdocs.org/ad/2022-23-12): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 4, 2023 - [AD 2022-15-07](https://openairdocs.org/ad/2022-15-07): Navigation · Boeing 747-400 Series. Effective Sep 15, 2022 - [AD 2022-13-18](https://openairdocs.org/ad/2022-13-18): Oxygen · Boeing 737-700 Series, 737-800 Series, 747-8 Series and 3 more. Effective Sep 15, 2022 - [AD 2022-10-11](https://openairdocs.org/ad/2022-10-11): Fuel, Wings · Boeing 747-100B SUD Series, 747-200B Series, 747-200C Series and 6 more. Effective Jul 11, 2022 - [AD 2021-26-10](https://openairdocs.org/ad/2021-26-10): Equipment/Furnishings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Feb 22, 2022 - [AD 2021-17-06](https://openairdocs.org/ad/2021-17-06): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2021 - [AD 2021-14-10](https://openairdocs.org/ad/2021-14-10): Equipment/furnishings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Aug 19, 2021 - [AD 2021-08-04](https://openairdocs.org/ad/2021-08-04): Oxygen · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 23 more. Effective May 26, 2021 - [AD 2021-06-10](https://openairdocs.org/ad/2021-06-10): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 16 more. Effective Apr 28, 2021 - [AD 2020-21-16](https://openairdocs.org/ad/2020-21-16): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 14, 2021 - [AD 2020-18-02](https://openairdocs.org/ad/2020-18-02): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Nov 10, 2020 - [AD 2020-15-14](https://openairdocs.org/ad/2020-15-14): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 3, 2020 - [AD 2020-14-02](https://openairdocs.org/ad/2020-14-02): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 28, 2020 - [AD 2020-07-14](https://openairdocs.org/ad/2020-07-14): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 18, 2020 - [AD 2020-04-11](https://openairdocs.org/ad/2020-04-11): Fuselage · Boeing 747-400 Series. Effective Apr 13, 2020 - [AD 2019-19-02](https://openairdocs.org/ad/2019-19-02): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Nov 27, 2019 - [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018 - [AD 2018-19-23](https://openairdocs.org/ad/2018-19-23): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 15 more. Effective Nov 7, 2018 - [AD 2018-16-06](https://openairdocs.org/ad/2018-16-06): Equipment/furnishings; 53, Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 12, 2018 - [AD 2018-09-12](https://openairdocs.org/ad/2018-09-12): Oxygen · Boeing 747-200B Series, 747-300 Series and 747-400 Series. Effective May 30, 2018 - [AD 2018-04-07](https://openairdocs.org/ad/2018-04-07): Fuselage; Nacelles/Pylons; Stabilizers; Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Mar 30, 2018 - [AD 2017-22-10](https://openairdocs.org/ad/2017-22-10): Equipment/furnishings · Boeing 747-400 Series, 747-400F Series and 747-8F Series. Effective Dec 29, 2017 - [AD 2017-18-06](https://openairdocs.org/ad/2017-18-06): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2017 - [AD 2017-09-10](https://openairdocs.org/ad/2017-09-10): Wings · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jun 27, 2017 - [AD 2017-02-09](https://openairdocs.org/ad/2017-02-09): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Mar 17, 2017 - [AD 2017-02-04](https://openairdocs.org/ad/2017-02-04): Nacelles/pylons · Boeing 747-200B Series, 747-300 Series, 747-400 Series and 2 more. Effective Mar 14, 2017 - [AD 2016-26-07](https://openairdocs.org/ad/2016-26-07): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Feb 15, 2017 - [AD 2016-25-01](https://openairdocs.org/ad/2016-25-01): Auto flight · Boeing 747-400 Series, 747-400D Series, 747-400F Series and 8 more. Effective Jan 31, 2017 - [AD 2016-25-05](https://openairdocs.org/ad/2016-25-05): Stabilizers · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jan 25, 2017 - [AD 2016-25-09](https://openairdocs.org/ad/2016-25-09): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jan 17, 2017 - [AD 2016-19-12](https://openairdocs.org/ad/2016-19-12): Fuel · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Nov 14, 2016 ### Matched by engine (Pratt & Whitney PW4056) - [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 93-08-16](https://openairdocs.org/ad/93-08-16): Fuel Pump · Pratt & Whitney Division PW4050, PW4052, PW4056 and 2 more. Effective Jul 12, 1993 - [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 2025-01-08](https://openairdocs.org/ad/2025-01-08) (historical): Equipment/furnishings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 6 more. Effective Mar 19, 2025 - [AD 2022-27-07](https://openairdocs.org/ad/2022-27-07) (historical): Fuel · Boeing 747-400 Series and 747-8 Series. Effective Jan 13, 2023 - [AD 2022-06-16](https://openairdocs.org/ad/2022-06-16) (historical): Navigation · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Mar 16, 2022 - [AD 2021-07-09](https://openairdocs.org/ad/2021-07-09) (historical): Air conditioning · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 12, 2021 - [AD 2021-02-15](https://openairdocs.org/ad/2021-02-15) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Mar 30, 2021 - [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20) (historical): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Feb 18, 2020 - [AD 2019-22-02](https://openairdocs.org/ad/2019-22-02) (historical): Equipment/ furnishings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 6 more. Effective Jan 16, 2020 - [AD 2017-18-05](https://openairdocs.org/ad/2017-18-05) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 5, 2017 - [AD 2015-13-06](https://openairdocs.org/ad/2015-13-06) (historical): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Sep 1, 2015 - [AD 2014-07-01](https://openairdocs.org/ad/2014-07-01) (historical): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jun 3, 2014 - [AD 2013-22-11](https://openairdocs.org/ad/2013-22-11) (historical): Fuselage · Boeing 747-400 Series and 747-400D Series. Effective Dec 10, 2013 - [AD 2013-23-03](https://openairdocs.org/ad/2013-23-03) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 29, 2013 - [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 2013-14-05](https://openairdocs.org/ad/2013-14-05) (historical): Fuselage · Boeing 747-400 Series and 747-400F Series. Effective Aug 26, 2013 - [AD 2013-01-02](https://openairdocs.org/ad/2013-01-02) (historical): Doors · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Feb 22, 2013 - [AD 2012-24-10](https://openairdocs.org/ad/2012-24-10) (historical): Air Conditioning · Boeing 747-400 Series and 747-400F Series. Effective Jan 16, 2013 - [AD 2012-22-02](https://openairdocs.org/ad/2012-22-02) (historical): Fuselage · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Dec 26, 2012 - [AD 2012-15-13](https://openairdocs.org/ad/2012-15-13) (historical): Fuselage · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Sep 12, 2012 - [AD 2012-05-03](https://openairdocs.org/ad/2012-05-03) (historical): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 24, 2012 - [AD 2010-26-10](https://openairdocs.org/ad/2010-26-10) (historical): Fuselage · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Feb 1, 2011 - [AD 2010-20-08](https://openairdocs.org/ad/2010-20-08) (historical): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Nov 9, 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 2009-22-08](https://openairdocs.org/ad/2009-22-08) (historical): Control switches · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 12 more. Effective Dec 3, 2009 - [AD 2009-14-02](https://openairdocs.org/ad/2009-14-02) (historical): Vertical stabilizer seal and fuselage skin · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Aug 3, 2009 - [AD 2009-10-06](https://openairdocs.org/ad/2009-10-06) (historical): Air Transport Association (ATA) of America Code 27: Flight controls. · Boeing 747-400 Series and 747-400D Series. Effective Jun 9, 2009 - [AD 2009-06-02](https://openairdocs.org/ad/2009-06-02) (historical): Detect and correct cracks in the fuselage skin that can propagate and grow, resulting in a loss of structural integrity and a sudden decompression of the airplane during flight. · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 7 more. Effective Apr 20, 2009 - [AD 2008-10-06](https://openairdocs.org/ad/2008-10-06) (historical): Fuel tank systems · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Jun 12, 2008 - [AD 2008-08-25](https://openairdocs.org/ad/2008-08-25) (historical): Main equipment center · Boeing 747-400 Series and 747-400F Series. Effective May 27, 2008 - [AD 2007-23-18](https://openairdocs.org/ad/2007-23-18) (historical): Tension ties · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Nov 28, 2007 - [AD 2007-16-08](https://openairdocs.org/ad/2007-16-08) (historical): Cracking of the station 800 frame assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Sep 13, 2007 - [AD 2007-15-10](https://openairdocs.org/ad/2007-15-10) (historical): No. 2 and No. 3 windows · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 4, 2007 - [AD 2007-16-19](https://openairdocs.org/ad/2007-16-19) (historical): Aft tension tie channels at four station locations · Boeing 747-200B Series, 747-300 Series and 747-400 Series. Effective Aug 28, 2007 - [AD 2007-07-03](https://openairdocs.org/ad/2007-07-03) (historical): Trim air diffuser ducts or sidewall riser duct assemblies · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective May 2, 2007 - [AD 2006-22-15](https://openairdocs.org/ad/2006-22-15) (historical): Nose wheel well (NWW) · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Dec 11, 2006 - [AD 2006-18-17](https://openairdocs.org/ad/2006-18-17) (historical): Yaw damper actuator portion of the upper and lower rudder power control modules (PCMs) · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Oct 13, 2006 - [AD 2006-12-12](https://openairdocs.org/ad/2006-12-12) (historical): Station 800 frame assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Jul 17, 2006 - [AD 2006-12-10](https://openairdocs.org/ad/2006-12-10) (historical): Support bracket of the crew oxygen cylinder · Boeing 747-400 Series. Effective Jul 17, 2006 - [AD 2006-10-04](https://openairdocs.org/ad/2006-10-04) (historical): Left and right longeron extension fittings · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 3 more. Effective Jun 16, 2006 - [AD 2006-09-06](https://openairdocs.org/ad/2006-09-06) (historical): Lower lobe fuselage frames · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 5 more. Effective Jun 7, 2006 - [AD 2006-06-11](https://openairdocs.org/ad/2006-06-11) (historical): Fasteners in the tension ties · Boeing 747-100B SUD Series, 747-200B Series, 747-300 Series and 2 more. Effective Apr 26, 2006 - [AD 2006-05-09](https://openairdocs.org/ad/2006-05-09) (historical): Lap joints of the fuselage skin · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Apr 13, 2006 - [AD 2006-05-06](https://openairdocs.org/ad/2006-05-06) (historical): Body station (BS) 2598 bulkhead · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 13, 2006 - [AD 2006-05-02](https://openairdocs.org/ad/2006-05-02) (historical): Fuselage internal structure · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Apr 6, 2006 - [AD 2005-16-06](https://openairdocs.org/ad/2005-16-06) (historical): Escape slides/rafts. · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 13, 2005 - [AD 2005-15-08](https://openairdocs.org/ad/2005-15-08) (historical): Fuselage stringers · Boeing 747-100B Series, 747-200B Series, 747-300 Series and 2 more. Effective Aug 30, 2005 - [AD 2005-01-09](https://openairdocs.org/ad/2005-01-09) (historical): Frame Web and Inner Chords on Forward Edge Frame of Number 5 Main Entry Door Cutout · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Feb 11, 2005 - [AD 2003-23-01](https://openairdocs.org/ad/2003-23-01) (historical): Yaw damper actuator · Boeing 747-400 Series, 747-400D Series and 747-400F Series. Effective Dec 18, 2003 - [AD 2003-19-08](https://openairdocs.org/ad/2003-19-08) (historical): Discrepancies of Forward and Aft Sides of Body Station 2598 Bulkhead · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 27, 2003 - [AD 2003-20-08](https://openairdocs.org/ad/2003-20-08) (historical): Shoulder restraint harness · Boeing 747-100B Series, 747-200B Series, 747-200C Series and 8 more. Effective Oct 21, 2003 - [AD 2003-13-09](https://openairdocs.org/ad/2003-13-09) (historical): Horizontal stabilizer and rear spar structure · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 15, 2003 All 661: https://openairdocs.org/aircraft/N471MC/ads.md ## Information bulletins (advisory) (16 in force) - [SAIB AIR-20-18](https://openairdocs.org/saib/AIR-20-18): Flight Management Computing Software System. Issued Nov 16, 2020 - [SAIB NM-20-07](https://openairdocs.org/saib/NM-20-07): Navigation - Glideslope System. Issued Apr 16, 2020 - [SAIB NM-18-33](https://openairdocs.org/saib/NM-18-33): Engine Fuel and Control. Issued Dec 17, 2018 - [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017 - [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014 - [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014 - [SAIB NM-12-40](https://openairdocs.org/saib/NM-12-40): External Power System Connector. Issued Aug 3, 2012 - [SAIB NM-09-27](https://openairdocs.org/saib/NM-09-27): Equipment/Furnishings: In-flight access to Class E cargo compartments. Issued May 12, 2009 - [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-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 ANM-99-29](https://openairdocs.org/saib/ANM-99-29): . Issued Jul 2, 1999 - [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 N471MC. ## FAA accident and incident reports None matched to N471MC. ## Service difficulty reports (63, 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 UIEA2026020500043](https://openairdocs.org/sdr/UIEA2026020500043), Feb 4, 2026: PANEL. MISSING. LOWER EXHAUST PANEL MISSING ON THE #3 ENG INLET COWL, IAW AMM 05-51-58 PARTS DEPART THE AIRPLANE INSPECTED, NO ADDITIONAL DAMAGE FOUND. PERFORM EA-1971A256 PER - [SDR UIEA2025073001067](https://openairdocs.org/sdr/UIEA2025073001067), Aug 2, 2025: BUSHING. GOUGED. LH BODY GEAR SIDE STRUT BUSHING (AIRCRAFT SIDE) IS GOUGED ON INSIDE.(

FABRICATED A NEW BUSHING PER BOEING SOPM 20-43-04 & EA 747-53-40-28-130537. NO FURTH - [SDR UIEA2025080401079](https://openairdocs.org/sdr/UIEA2025080401079), Aug 2, 2025: TRUNNION. DAMAGED. LH BODY GEAR WHEEL WELL INBD TRUNNION FITTING FWD AFT & INBD 3 EA MOUNTING BOLT HOLE INNER BORES HAS SCORING(

REMOVED SCORING PER EA 747 5340-28-B0538 &AM - [SDR UIEA2025080401080](https://openairdocs.org/sdr/UIEA2025080401080), Aug 2, 2025: TRUNNION. DAMAGED. RH BODY GEAR WHEEL WELL TRUNNION FWD MOUNTING BOLT HOLE INNER BORE HAS SCORING(

REMOVED SCORING ON THE INNER HOLE PER EA 747 5340-28-B0538 & SRM 53-40-90 - [SDR UIEA2025080401081](https://openairdocs.org/sdr/UIEA2025080401081), Aug 2, 2025: TRUNNION. DAMAGED. RH BODY GEAR WHEEL WELL INBD TRUNNION OTBD AND AFT MOUNTING BOLT HOLE INNER BORES HAVE SCORING(

REMOVED SCORING DAMAGE 2 EA INNER BORES PER EA 747 5340-28-B05 - [SDR UIEA2025080401082](https://openairdocs.org/sdr/UIEA2025080401082), Aug 2, 2025: TRUNNION. DAMAGED. RH BODY GEAR WHEEL WELL INBD TRUNNION OTBD AND AFT MOUNTING HOLE INNER BORES HAS SCORING(

REMOVED SCORING DAMAGE 2 EA INNER BORES PER EA 747 5340-28-B0538 1R - [SDR UIEA2025080401083](https://openairdocs.org/sdr/UIEA2025080401083), Aug 2, 2025: TRUNNION. DAMAGED. LH BODY GEAR TRUNNION FITTING FWD MOUNTING HOLE INNER BORE HAS SCORING(

REMOVED SCORING PER EA 747 5340-28-B0438 REV 1 & SRM 53-40-90. NO FURTHER DEFECTS - [SDR UIEA2025072501022](https://openairdocs.org/sdr/UIEA2025072501022), Jul 28, 2025: SKIN. DAMAGED. RH INBD FLAP T/E FORE FLAP MIDSECTION UPPER SURFACE HAS A SMALL HOLE 0.250 DIAMETER. ACCOMPLISHED REINFORCING REPAIR ON RH INBD FLAP T/E FORE FLAP UPPER SURFACE - [SDR UIEA2025072501024](https://openairdocs.org/sdr/UIEA2025072501024), Jul 28, 2025: SKIN. DAMAGED. RH INBD FLAP T/E FORE FLAP HAS DAMAGE NEAR THE INBD TOGGLE HOOK L/E LOWER SKIN. ACCOMPLISHED REINFORCING REPAIR ON RH INBD FLAP T/E FORE FLAP PER SRM 51-70-07-0 - [SDR UIEA2024103001066](https://openairdocs.org/sdr/UIEA2024103001066), Oct 29, 2024: HYDRAULIC LINE. DAMAGED. HYD QTY LOW 4 EICAS MESSAGE 90 MINUTES AFTER TAKEOFF. SYS SHOWS COMPLETELY EMPTY WITH GEAR MON STS MSG. CONTACTED CKG (DEP AIRPORT) AND FOUND TIRE DEBRIS ON RUN - [SDR UIEA2024102001056](https://openairdocs.org/sdr/UIEA2024102001056), Oct 18, 2024: TIRE. FAILED. #11 MAIN WHEEL ASSY BURST ON TAKEOFF FROM ICN DAMAGING AIRCRAFT. R & R #11 WHEEL ASSY IAW AMM 32-45-01. #12 TIRE BLOWN ON TAXI. R/R WHEEL ASSY PER AMM 32-45-01. - [SDR UIEA2024092300929](https://openairdocs.org/sdr/UIEA2024092300929), Sep 23, 2024: POWER SUPPLY. NO TEST. FOUND EMERGENCY LIGHT POWER SUPPLY FUNCTION CHECK FAIL (M5057, M5170, M5056).(

1. IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV=110 REPLACED EME - [SDR UIEA2024092300928](https://openairdocs.org/sdr/UIEA2024092300928), Sep 23, 2024: BRACKET. CORRODED. CORROSION - BRACKET FWD FUSELAGE LOWER SURFACE WING TO BODY AREA STA 920.(

1. REMOVED CORROSION BRACKETS IAW SRM 51-40-02-0G-0 REV=60. 2. INSTALLED NEW BRACKE - [SDR UIEA2024092300927](https://openairdocs.org/sdr/UIEA2024092300927), Sep 23, 2024: SUPPORT BEAM. CORRODED. CORROSION DAMAGES ON THE UPPER CHORD OF LH WING FIXED TRAILING EDGE RIB AT ILES 994.50.(

1. REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV=60. 2. BL - [SDR UIEA2024092300926](https://openairdocs.org/sdr/UIEA2024092300926), Sep 23, 2024: SUPPORT BEAM. CORRODED. CORROSION DAMAGES ON THE UPPER CHORD OF LH WING FIXED TRAILING EDGE SUPPORT BEAM AT WBL 304.372.(

1. REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV= - [SDR UIEA2024092300925](https://openairdocs.org/sdr/UIEA2024092300925), Sep 23, 2024: SKIN. CORRODED. CORROSION - FOUND AFT CGO LOWER LOBE SKIN CORROSION AT STA 1644, S-51L ~ S-51R.(

1. ACCOMPLISHED EI T2024A53M-2221 REV 2. 2. CONDITION CHECK NORMAL AND JOB CO - [SDR UIEA2024092300924](https://openairdocs.org/sdr/UIEA2024092300924), Sep 23, 2024: SKIN. CORRODED. CORROSION - FOUND AFT CGO LOWER LOBE SKIN CORROSION AT STA 1680, S-50R ~ S-51R.(

1. ACCOMPLISHED EI T2024A53M-2221 REV 2. AND EI ATTACHED TO W/O 10056023(415) - [SDR UIEA2024092300923](https://openairdocs.org/sdr/UIEA2024092300923), Sep 23, 2024: SKIN. CORRODED. CORROSION - FOUND AFT CGO LOWER LOBE SKIN CORROSION AT STA 1676, S-47R ~ S-48R.(

1. ACCOMPLISHED EI T2024A53M-2318 REV 2. 2. CONDITION CHECK NORMAL AND JOB CO - [SDR UIEA2024092300922](https://openairdocs.org/sdr/UIEA2024092300922), Sep 23, 2024: SKIN. CORRODED. CORROSION - FOUND AFT CGO LOWER LOBE SKIN CORROSION AT STA 1700, S-51-L ~ S-51R.(

1. ACCOMPLISHED EI T2024A53M-2321 REV 2 AND EI ATTACHED TO W/O 10056023 (415 - [SDR UIEA2024092300921](https://openairdocs.org/sdr/UIEA2024092300921), Sep 23, 2024: STRAP. CRACKED. FOUND FRAME STRAP HAVE CRACK AT STA 2231 S-23L.(

1. REPAIR DAMAGE AREA IAW EI T2024A53M-2255 SEQUENCE A PART B SEQUENCE B, SEQUENCE D, SEQUENCE E, REV=4 AND E - [SDR UIEA2024092300919](https://openairdocs.org/sdr/UIEA2024092300919), Sep 23, 2024: STRAP. CRACKED. FOUND FRAME STRAP HAVE CRACK AT STA 2231 S-17L.(

1. REMOVED AFFECTED FASTENER TO GET ACCESS IAW SRM 51-40-02-0G-0 REV=60. 2. REPAIR DAMAGE AREA IAW W/S #40815 - [SDR UIEA2024092300918](https://openairdocs.org/sdr/UIEA2024092300918), Sep 23, 2024: STRAP. CRACKED. FOUND INNER CHORD AND STRAP CRACK AT STA 2231 S-16R.(

1. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV=60. 2. REPAIR DAMAGE AREA IAW W/S - [SDR UIEA2024092300917](https://openairdocs.org/sdr/UIEA2024092300917), Sep 23, 2024: RIB. DAMAGED. FOUND L/H SIDE H.S.T TIP LOWER CHORD CRACK STAB BL 421.(

1. REPAIRED DAMAGE AREA IAW W/S #40728 AND SRM 55-10-09-2R-13 REV 60 AND EI T2024A55M-2162 REV=0. 2. - [SDR UIEA2024092300916](https://openairdocs.org/sdr/UIEA2024092300916), Sep 23, 2024: SHEAR TIE. CRACKED. CRACK - FOUND CRACK ON STA 1000 SHEAR TIE, RBL 33.99.(

1. REMOVED DAMAGE PART IAW SRM 51-40-02-0G-0 REV. 60. 2. FABRICATE PART IAW W/S #40817. 2. PERFORM EI N - [SDR UIEA2024071600680](https://openairdocs.org/sdr/UIEA2024071600680), Jul 16, 2024: ACOUSTIC PANEL. DAMAGED. ENG 3 ACOUSTIC PANEL 7 O'CLOCK POSITION DAMAGED & LINEAR SEGMENT MISSING(

C/W  TEMP REPAIR IAW AMM 72-34-01-206-012-N00 & C/W EA-1978A111, ISSUED - [SDR UIEA2024041600276](https://openairdocs.org/sdr/UIEA2024041600276), Apr 16, 2024: UNKNOWN. UNKNOWN. SUSPECTED FUEL LEAK(

NO FUEL LEAKS FOUND PER AMM 28-11-00. NO FURTHER DEFECTS NOTED.

) - [SDR UIEA2024041600275](https://openairdocs.org/sdr/UIEA2024041600275), Apr 14, 2024: SLEEVE. MISSING. MISSING BLOCKER DOORS. LH SLEEVE #6 POSITION AND RH #5 POSITION.(

TRANSFER TO DMI 206784 PER MEL C78-31-02 CAT CDL DUE DATE 13AUG24. INSTALLED NEW BLOCKER DOO - [SDR UIEA2023111400941](https://openairdocs.org/sdr/UIEA2023111400941), Nov 14, 2023: ENGINE. UNKNOWN. ENGINE #2 EGT LIMIT EXCEEDED PASSING 4000 FT ON DEPARTURE. HEARD ONE BANG ON INITIAL FAILURE. ENGINE 2 HAD REDUCED EPR, N1, N2, HIGH EGT.(

REMOVED AND REPLACE - [SDR UIEA2023102200916](https://openairdocs.org/sdr/UIEA2023102200916), Oct 22, 2023: ACM. UNKNOWN. EXCESSIVE CABIN ALTITUDE (NO EICAS MSG) AT FL310, CABIN ALTITUDE AT 9600' - 9900', DP 6.2-6.6PSI(

R/R ACM IAW AMM 21-54-04-401 & AIR LEAK TEST OK.

) - [SDR UIEA2023061100636](https://openairdocs.org/sdr/UIEA2023061100636), Jun 11, 2023: TUBE. UNKNOWN. 2 HR INTO FLIGHT "ENG 2 CONTROL STATUS MSG", 2 HR LATER #2 ENG EPR INDICATION BLANKED. 10 MINUTES PRIOR TOP OF DESCENT #2 ENG ROLLED BACK AT FL350. DESCENDED TO - [SDR UIEA2022082900914](https://openairdocs.org/sdr/UIEA2022082900914), Aug 30, 2022: FLAP. CHAFED. RHW O/B AFT FLAP UPPER SURFACE O/B FLAP PNL #688KT EXISTING REPAIR PATCH FOUND CHAFING(PERFORMED METAL HOTBOND REPAIR AS PER RI NO: RI-57-50-15851 REV.A) - [SDR UIEA2022082800910](https://openairdocs.org/sdr/UIEA2022082800910), Aug 30, 2022: FITTING. DELAMINATED. LHW O/B MID FLAP MID T/E LOWER SURFACE #7 AND #9 ARM FITTING (COUNT FROM O/B) FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5 - [SDR UIEA2022082800908](https://openairdocs.org/sdr/UIEA2022082800908), Aug 30, 2022: TENSION TIE. CRACKED. M/D BS 1180 LHS TENSION TIE FOUND EXISTING REPAIR(

M/D BS 1180 LHS TENSION TIE CHANNEL CRACK AREAS EXISTING REPAIRED IAW SRM 53-40-30-2R-1 REPAIR 1 

) - [SDR UIEA2022081200854](https://openairdocs.org/sdr/UIEA2022081200854), Aug 30, 2022: DUCT. BULGED. NO.2 ENG - RH C-DUCT INNER SURFACE BULGED & DELAMINATION REPLACEMENT - [SDR UIEA2022082500893](https://openairdocs.org/sdr/UIEA2022082500893), Aug 30, 2022: STRUCTURE. CRACKED. RH STA 2231 FWD INNER CHORD S-26R AREA FOUND 1EA CRACK APPROX 1/4" IN LENGTH(

REPAIRED IAW SRM 53-60-07-2R-7 REPAIR 7

) - [SDR UIEA2022082400891](https://openairdocs.org/sdr/UIEA2022082400891), Aug 30, 2022: PANEL. DAMAGED. AFT CARGO STA 1800 RBL 32" WALKWAY PANEL DAMAGED(

AFT CARGO STA 1800 RBL 32" WALKWAY PANEL P/N : 65B09378-39 DAMAGED AREA REPAIRED IAW RI 53-65-15850 REV A. - [SDR UIEA2022082400890](https://openairdocs.org/sdr/UIEA2022082400890), Aug 30, 2022: REVEAL. CRACKED. M/D R5 DOOR FWD CUTOUT REVEAL FOUND CRACKED AT STR 21R - 22R.(

M/D STA 2231 STR 21R-22R, R5 DOOR FWD CUTOUT REVEAL PANEL CRACK AREA REPAIRED IAW SRM 53-60-15- - [SDR UIEA2022082400889](https://openairdocs.org/sdr/UIEA2022082400889), Aug 30, 2022: FLAP. DELAMINATED. LHW O/B MID FLAP MID L/E FIXED PNL FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082400888](https://openairdocs.org/sdr/UIEA2022082400888), Aug 30, 2022: FLAP. DELAMINATED. LHW O/B MID FLAP I/B L/E FIXED PNL FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082400887](https://openairdocs.org/sdr/UIEA2022082400887), Aug 30, 2022: FLAP. DELAMINATED. LHW I/B AFT FLAP LOWER SURFACE FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082400886](https://openairdocs.org/sdr/UIEA2022082400886), Aug 30, 2022: FLAP. DELAMINATED. RHW I/B FORE FLAP O/B L/E FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082300885](https://openairdocs.org/sdr/UIEA2022082300885), Aug 30, 2022: FLAP. DELAMINATED. RHW I/B FORE FLAP MID L/E FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082300884](https://openairdocs.org/sdr/UIEA2022082300884), Aug 30, 2022: FLAP. DELAMINATED. RHW I/B AFT FLAP LOWER SURFACE FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082300883](https://openairdocs.org/sdr/UIEA2022082300883), Aug 30, 2022: FLAP. DELAMINATED. RHW O/B MID FLAP I/B L/E FOUND DELAMINATION(

 PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM51-70-07 PAR 5A

) - [SDR UIEA2022082200882](https://openairdocs.org/sdr/UIEA2022082200882), Aug 30, 2022: PRESSURE PANEL. CRACKED. MAIN DECK BS 1241 L/H CLOSE UP PANEL LBL 77-98 BETWEEN TRIM DUCT FOUND CRACKED.(

M/D STA 1241 TO STA 1265 LBL 75.92 TO LBL 98.58 PRESSURE PANEL P/N : 144U0031 - [SDR UIEA2022082200881](https://openairdocs.org/sdr/UIEA2022082200881), Aug 30, 2022: FLAP. DELAMINATED. RHW O/B FORE FLAP O/B L/E FOUND DELAMINATION(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082200880](https://openairdocs.org/sdr/UIEA2022082200880), Aug 30, 2022: FLAP. CHAFED. RHW O/B FORE FLAP I/B L/E FOUND CHAFING(

PERFORMED COMPOSITE HOTBOND REPAIR AS PER SRM 51-70-07 PAR 5A

) - [SDR UIEA2022082200879](https://openairdocs.org/sdr/UIEA2022082200879), Aug 30, 2022: FAIRING. DENTED. EMP - VERT FIN L/E FAIRING 321B P/N : 65B03289-9 RHS FOUND DENT.(

EMP - VERT FIN L/E FAIRING 321B P/N : 65B03289-9 RHS DENT AREA REWORKED IAW SRM 51-70-01-0G- - [SDR UIEA2022082100878](https://openairdocs.org/sdr/UIEA2022082100878), Aug 30, 2022: TENSION TIE. CRACKED. LH STA 1160 TENSION TIE 2EA HOLES FOUND CRACK AT FWD CHANNEL.(

UPPER DECK STA 1160 LH TENSION TIE CHANNEL CRACK AREAS REPAIRED IAW SRM 53-40-30-2R-1 REPAIR 1. - [SDR UIEA2022072700787](https://openairdocs.org/sdr/UIEA2022072700787), Jul 26, 2022: SENSOR. LOW PRESSURE. AFTER TAKEOFF, BOTH DUCTS INDICATED BETWEEN 6 AND 7 PSI (REPLACED FAN AIR TEMP SENSOR PER AMM 36-12-02 AND FAN AIR VALVE PER AMM 36-12-04 ON NUMBER 3 ENGINE. AL All 63: https://openairdocs.org/aircraft/N471MC/reports.md ## STCs that may be installed (OpenAirDocs) (702, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Boeing 747-412) - [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center - [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems - [STC ST02166SE](https://openairdocs.org/stc/ST02166SE): Installation of additional bunks in the Door 5 Overhead Crew Rest on Boeing Model 747-400 series aircraft. B/E Aerospace, Inc. - FSI - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc - [STC ST00437AT](https://openairdocs.org/stc/ST00437AT): Installation of Collins SAT-906 SATCOM System with Canadian- Marconi CMA-2102 Antenna System and Ball Airlink Low Gain Antenna. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST00552AT](https://openairdocs.org/stc/ST00552AT): Installation of a Collins SATCOM update from 900 SDU to 906 SDU. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST01859AT-D](https://openairdocs.org/stc/ST01859AT-D): Installation of a Collins CPL-920D H.F. Antenna coupler in a provisioned aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST01959AT-D](https://openairdocs.org/stc/ST01959AT-D): Installation of Ball Aerospace Camera entertainment system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST02621AT-D](https://openairdocs.org/stc/ST02621AT-D): Installation In-flight Entertainment System provisions. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03091AT-D](https://openairdocs.org/stc/ST03091AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03092AT-D](https://openairdocs.org/stc/ST03092AT-D): Interior modification. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03143AT-D](https://openairdocs.org/stc/ST03143AT-D): Installation of a Rockwell Collins AERO H+ SATCOM System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03419AT](https://openairdocs.org/stc/ST03419AT): Rockwell Collins SATCOM High Speed Transmitter Installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03504AT-D](https://openairdocs.org/stc/ST03504AT-D): Interior reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03556AT-D](https://openairdocs.org/stc/ST03556AT-D): Installation and Reactivation of a SATCOM System (Honeywell) and an ACARS System Upgrade (Rockwell Collins). AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST03821AT-D](https://openairdocs.org/stc/ST03821AT-D): Installation of a Panasonic eX2 In-Flight Entertainment System in a Boeing 747-400 aircraft. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST04378AT](https://openairdocs.org/stc/ST04378AT): VIP Cabin IFE / Communication systems upgrades. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST04379AT](https://openairdocs.org/stc/ST04379AT): Installation of Gogo 2Ku WiFi System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems - [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc - [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc - [STC 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 ST02927NY](https://openairdocs.org/stc/ST02927NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation - [STC ST03047CH](https://openairdocs.org/stc/ST03047CH): Certification of Compatibility with Cellular and Wireless Data Technologies. Delta Engineering Corporation - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC SA3943NM](https://openairdocs.org/stc/SA3943NM): Installation of C&D interiors outboard bins and sidewall panels, stowage unit, class divider, super bin kit. Safran Cabin Inc - [STC SA5799NM](https://openairdocs.org/stc/SA5799NM): Installation of a modular lavatory retrofit kit. Safran Cabin Inc - [STC ST00484SE](https://openairdocs.org/stc/ST00484SE): Installation of interior retrofit kit. Safran Cabin Inc - [STC ST00661SE](https://openairdocs.org/stc/ST00661SE): Installation of upper deck closets. Safran Cabin Inc - [STC ST00734SE](https://openairdocs.org/stc/ST00734SE): Installation of interior retrofit kit. Safran Cabin Inc - [STC ST00773SE](https://openairdocs.org/stc/ST00773SE): Installation of Upper Deck Overhead Stowage Bin Interior Retrofit. Safran Cabin Inc - [STC ST00776SE](https://openairdocs.org/stc/ST00776SE): Installation of interior kits. Safran Cabin Inc - [STC ST00799LA](https://openairdocs.org/stc/ST00799LA): Installation of a folding cart stowage unit and modifications. Safran Cabin Inc - [STC ST00835SE](https://openairdocs.org/stc/ST00835SE): Installation of interior components. Safran Cabin Inc - [STC ST00836SE](https://openairdocs.org/stc/ST00836SE): Installation of interior components and in-flight entertainment system. Safran Cabin Inc - [STC ST00942SE](https://openairdocs.org/stc/ST00942SE): Installation of Airshow 420 News and Weather Information System kit. Safran Cabin Inc - [STC ST01061SE](https://openairdocs.org/stc/ST01061SE): Installation of Airshow 420 News and Weather Information System. Safran Cabin Inc - [STC ST01152SE](https://openairdocs.org/stc/ST01152SE): Installation Interior Components. Safran Cabin Inc - [STC ST01315LA](https://openairdocs.org/stc/ST01315LA): Installation of a forward facing flight attendant seat. Safran Cabin Inc - [STC ST01503SE](https://openairdocs.org/stc/ST01503SE): Installation of Interior components. Safran Cabin Inc - [STC ST01507SE](https://openairdocs.org/stc/ST01507SE): Installation of interior components. Safran Cabin Inc - [STC ST01523SE](https://openairdocs.org/stc/ST01523SE): Installation of interior components. Safran Cabin Inc - [STC ST01532SE](https://openairdocs.org/stc/ST01532SE): Installation of interior components. Safran Cabin Inc - [STC ST01533SE](https://openairdocs.org/stc/ST01533SE): Installation of interior components. Safran Cabin Inc - [STC ST01554SE](https://openairdocs.org/stc/ST01554SE): Installation of interior components. Safran Cabin Inc - [STC ST01622SE](https://openairdocs.org/stc/ST01622SE): Installation of interior components. Safran Cabin Inc - [STC ST01780SE](https://openairdocs.org/stc/ST01780SE): Installation of interior components. Safran Cabin Inc - [STC ST01880LA](https://openairdocs.org/stc/ST01880LA): Installation of pantry. Safran Cabin Inc - [STC ST01986NY-D](https://openairdocs.org/stc/ST01986NY-D): Update of Panasonic Avionics Corporation System 3000 passenger entertainment system. Safran Cabin Inc All 702: https://openairdocs.org/aircraft/N471MC/stcs.md ## Earlier aircraft with N471MC The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N471MC before. - [Cancelled 2011-02-24](https://openairdocs.org/deregistered/N471MC-2011-02-24): Cessna 208B, S/N 208B1188, built 2006. Exported to Canada. Owner: [Ranch Caravan LLC](https://openairdocs.org/faa-owner/RANCH%20CARAVAN%20LLC), [Franktown, CO](https://openairdocs.org/faa-place/CO/Franktown) ## Related - Other Boeing 747-412 aircraft: https://openairdocs.org/model/boeing-747-412/aircraft.md - The Pratt & Whitney PW4056 engine: https://openairdocs.org/engine/pratt-whitney-pw4056.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.