# Boeing 747-481 - Type: Aircraft model (FAA registry) - Registry code: 13848ZZ - Manufacturer (registry): BOEING - Model: 747-481 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 660 - Weight class: 20,000 lb and over - Certification: Type certificated - Data sheet: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (OpenAirDocs) - Holder: The Boeing Company - Registered aircraft: 3 - Page: https://openairdocs.org/model/boeing-747-481 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [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 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 622: https://openairdocs.org/model/boeing-747-481/ads.md ## Information bulletins (advisory) (11) - [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 ## Registered aircraft (3) - [N263SG](https://openairdocs.org/aircraft/N263SG): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1999, S/N 29263 - [N322SG](https://openairdocs.org/aircraft/N322SG): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2000, S/N 30322 - [N429MC](https://openairdocs.org/aircraft/N429MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1990, S/N 24833 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB DCA24WA208](https://openairdocs.org/ntsb/DCA24WA208), Jun 11, 2024: Boeing 747 (N429MC), Incheon, South Korea, incident, minor damage ## 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 20120222001839I](https://openairdocs.org/incident/20120222001839I), Feb 22, 2012: Boeing 747-481 (N263SG), Houston, TX, No damage. Aircraft fire protection system loop "b" failed during climbout. System loop "a" had been defered per the MEL, so the flt crew declared an emergency, followed… ## Service difficulty reports (397, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026101000980](https://openairdocs.org/sdr/UIEA2026101000980), Oct 10, 2026: LAMP. INOPERATIVE. L4 EMERGENCY LIGHT INOP. RELAMPED L4 EMERGENCY LIGHT PER AMM 33-51-07. OPS TEST GOOD. - [SDR UIEA2026082600798](https://openairdocs.org/sdr/UIEA2026082600798), Aug 26, 2026: RESERVOIR. LOW PRESSURE. RIGHT AFT UPPER DECK EVACUATION SLIDE RESERVOIR BOTTLE IS UNDERSERVICED. R & R RT AFT UPPER DECK EVACUATION SLIDE RESERVOIR IAW AMM 25-68-02. OPS CHKD OK. - [SDR UIEA2026080800689](https://openairdocs.org/sdr/UIEA2026080800689), Aug 10, 2026: LAMP. INOPERATIVE. L5 DOOR; SQUARE EMERGENCY LIGHT FAILS TO ILLUMINATE. REPLACED THE LAMPS FOR EMERGENCY LIGHT AT L5 DOOR IAW AMM 33-24-02. OPS CHKD GOOD. - [SDR UIEA2026080800690](https://openairdocs.org/sdr/UIEA2026080800690), Aug 10, 2026: LIGHT. INOPERATIVE. L1 DOOR FWD EMERGENCY LIGHT DOES NOT ILLUMINATE. REMOVED AND REPLACED L1 EMERGENCY LIGHT ASSY IAW AMM 33-51-05-402-013. OPS CHECKED GOOD. - [SDR UIEA2026080500680](https://openairdocs.org/sdr/UIEA2026080500680), Aug 4, 2026: ENGINE. VIBRATION. AIRCRAFT VIBRATION INCREASED WITH POWER ADVANCED. ENG 1 LOCKED OUT AND 3 ENG FERRY TO ICN. AFTER FERRY FLIGHT, INSPECTED A/C CONDITION, ALL CHECK OK. PERF ENG R - [SDR UIEA2026052800367](https://openairdocs.org/sdr/UIEA2026052800367), May 28, 2026: LIGHT. INOPERATIVE. MULTIPLE OVERWING EMERGENCY LIGHTS INOP. REMOVED & REPLACED LIGHT ASSY IAW AMM 33-51-03. OPS CHECK GOOD. - [SDR UIEA2025121501346](https://openairdocs.org/sdr/UIEA2025121501346), Dec 15, 2025: ACTUATOR. FAILED. GEAR TILT CAUTION AND STATUS MSG'S FOR LH BODY GEAR PRIMARY AND ALT PROX SWITCH TARGET FAIL. FOUND FAILED TILT ACTUATOR. REPLACING ACTUATOR, HYDRAULIC FUSE, AND - [SDR UIEA2025120201332](https://openairdocs.org/sdr/UIEA2025120201332), Dec 2, 2025: SKIN. DAMAGED. LEFT INBD BOTTOM ELEVATOR, FOUND DAMAGE DURING WALK AROUND. ACCOMPLISHED TEMPORARY REPAIR OF LT INBD BOTTOM ELEVATOR IAW EA-1955A032, REV 0, PART 1. TRANSFER TO - [SDR UIEA2025071800972](https://openairdocs.org/sdr/UIEA2025071800972), Jul 18, 2025: ELEC CONNECTOR. DISCONNECTED. ELEC DRIVE 1 ADVISARY MESSAGE. DRIVE DISCONNECTED IAW QRH. FOUND #1 ENG CONNECTOR D85125 ON FIREWALL DISCONNECT. AW0317 INTERNALLY SHORTED ON 9 WIRES. REMOVED A - [SDR UIEA2025062500802](https://openairdocs.org/sdr/UIEA2025062500802), Jun 28, 2025: SKIN. DEBONDED. SKIN, LOWER SURFACE OF L/H WING INBD AFT FLAP INBD SIDE. PERFORM PERMANENT REPAIR - UPGRADE THE EXISTING REPAIR ON LOWER PANEL OF LT WING INBD AFT FLAP IAW EGAT - [SDR UIEA2025062500803](https://openairdocs.org/sdr/UIEA2025062500803), Jun 28, 2025: REPAIR. DEBONDED. RIGHT WING INBD FORE FLAP UPPER INBD PANEL EXISTING REPAIR DOUBLER DISBOND. PERFORM PERMANENT REPAIR - UPGRADE THE EXISTING REPAIR ON TOP PANEL OF RH WING INBD - [SDR UIEA2025062500804](https://openairdocs.org/sdr/UIEA2025062500804), Jun 28, 2025: SKIN. CORRODED. CORROSION ON R/H WING UPPER SKIN UPPER SURFACE NEAR WBL 1193. BLEND OUT THE CORROSION AREA IAW SRM 51-10-02-0G-0 REV 62. ACCOMPLISHED REPAIR AREA IAW EI NR: T20 - [SDR UIEA2025062500805](https://openairdocs.org/sdr/UIEA2025062500805), Jun 28, 2025: SKIN. CORRODED. CORROSION ON LT WING UPPER SKIN UPPER SURFACE NEAR WBL 1217.133. . REPAIRED CORROSION AREA IAW EI NR: T2025A57M-1060 REV 2. COMPLETED JOB AND CONDITION CHECK NO - [SDR UIEA2025062500807](https://openairdocs.org/sdr/UIEA2025062500807), Jun 28, 2025: SKIN. CORRODED. FOUND THE SKIN INSIDE CORROSION AT STA 1700 - 1720, S-42L. REMOVE EXIST SKIN REPAIR DOUBLER IAW SRM 51-10-02-0G-0 REV 62. ACCOMPLISH EI NO: T2025A53M-1083 REV 1 - [SDR UIEA2025062500808](https://openairdocs.org/sdr/UIEA2025062500808), Jun 28, 2025: SKIN. DENTED. FOUND FUSELAGE LOWER LOBE SKIN DENT AT STA 1925, S-31R ~ S-32R. ACCOMPLISHED EI NR: T2025A53M-996 REV 1. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2025062500809](https://openairdocs.org/sdr/UIEA2025062500809), Jun 28, 2025: SKIN. DENTED. DENT - FOUND FUSELAGE LOWER LOBE SKIN DENT AT STA 1935, S-31R ~ S-32R. ACCOMPLISHED EI NO: T2025A53M-996 REV 1 AND EI ATTACHED TO W/O NO: 11010065(002). JOB COM - [SDR UIEA2025062500810](https://openairdocs.org/sdr/UIEA2025062500810), Jun 28, 2025: REPAIR. OUT OF DATE. UPGRADE THREE TEMPORARY FUSELAGE SKIN DOUBLER REPAIRS BETWEEN STA 1780 AND STA 1840, S-46L AND S-49L. REMOVED TIME LIMITED FUSELAGE SKIN REPAIR, TOTAL 3 AREA IA - [SDR UIEA2025062500811](https://openairdocs.org/sdr/UIEA2025062500811), Jun 28, 2025: SPAR. CORRODED. CORROSION ON RH WING FRONT SPAR OUTBOARD LOWER CHORD AT FSSO 1509.45. REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 62. BLENDED OUT THE DAMAGE AREA I - [SDR UIEA2025062500812](https://openairdocs.org/sdr/UIEA2025062500812), Jun 28, 2025: ELT. NO TEST. FOUND ELT SYSTEM OPERATIONAL TEST FAIL. REPLACED ELT TRANSMITTER IAW AMM 23-24-01-020-801 & AMM 23-24-01-420-801 REV 113. PERFORMED ELT TEST IAW AMM 23-24-01-72 - [SDR UIEA2025062500813](https://openairdocs.org/sdr/UIEA2025062500813), Jun 28, 2025: BATTERY. FAULTED. FOUND CARTRIDGE RESISTANCE OUT OF LIMIT AT L/H, R/H UPPER DECK DOOR WHEN PERFORM BATTERY AND EMERGENCY OPENING OPERATATION. REPLACED L/H & R/H UPPER DECK DOOR E - [SDR UIEA2025061600777](https://openairdocs.org/sdr/UIEA2025061600777), Jun 14, 2025: BATTERY. NO TEST. FOUND U/D EMERGENCY LIGHT POWER SUPPLY (M5933) FUNCTION FAIL.(

1. REPLACED EMERGENCY LIGHT POWER SUPPLY (M5933) IAW AMM 33-51-04-002-009-001 & AMM 33-51-0 - [SDR UIEA2025061600778](https://openairdocs.org/sdr/UIEA2025061600778), Jun 14, 2025: LIGHT. INOPERATIVE. FOUND ZONE E CREW REST EMERGENCY LIGHT ASSY (M6916) INOP.(

1. REPLACED ZONE E CREW REST EMERGENCY LIGHT ASSY (M6916) IAW AMM 33-51-07-002-009 & AMM 33-51- - [SDR UIEA2025061600779](https://openairdocs.org/sdr/UIEA2025061600779), Jun 14, 2025: LIGHT. INOPERATIVE. FOUND DR JL EMERGENCY EXIT SIGN (M2995) LIGHT INOP.(

1. REPLACED DR JL EMERGENCY EXIT SIGN (M2995) LIGHT ASSY IAW AIPC 33-51-12-01A REV 89 & WDM 33-51-63 - [SDR UIEA2025061600780](https://openairdocs.org/sdr/UIEA2025061600780), Jun 14, 2025: BATTERY. INOPERATIVE. FOUND U/D EMERGENCY LIGHT POWER SUPPLY BATTERY (M5932) FUNCTION FAIL.(

1. REPLACED U/D EMERGENCY LIGHT BATTERY (M5932) IAW AMM 33-51-04-902-001-001 REV 113. 2 - [SDR UIEA2025061600781](https://openairdocs.org/sdr/UIEA2025061600781), Jun 14, 2025: BATTERY. INOPERATIVE. FOUND ZONE D CREW REST EMERGENCY LIGHT POWER SUPPLY BATTERY (M2927) FUNCTION FAIL.(

1. REPLACED ZONE D CREW REST EMERGENCY LIGHT POWER SUPPLY BATTERY (M2927) - [SDR UIEA2025061600782](https://openairdocs.org/sdr/UIEA2025061600782), Jun 14, 2025: BATTERY. FAILED. FOUND DR 3L EMERGENCY LIGHT POWER SUPPLY BATTERY (M2919) FUNCTION FAIL.(

1. REPLACED DR 3L EMERGENCY LIGHT POWER SUPPLY (M2919) IAW AMM 33-51-04-002-009-001 & - [SDR UIEA2025061600783](https://openairdocs.org/sdr/UIEA2025061600783), Jun 14, 2025: BATTERY. EXPIRED. FOUND DFDR BEACON BATTERY NEXT DUE DATE WITHIN 90 DAYS.(

1. REPLACED DFDR UNDERWATER LOCATOR BEACON (ULB) IAW AMM 31-31-09-002-001 & AMM 31-31-09-402-015 - [SDR UIEA2025060200716](https://openairdocs.org/sdr/UIEA2025060200716), May 31, 2025: BATTERY. NO TEST. EMERGENCY LIGHTS INOP AT L1 DOOR AND R1 DOOR.(

REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY ASSY IAW AMM 33-51-04. OPS CHECK GOOD. REF AIPC 24-31-00-50D. - [SDR UIEA2025050500579](https://openairdocs.org/sdr/UIEA2025050500579), May 5, 2025: BEAM. CORRODED. CORROSION - BEAM, L/H WING OUTBD L/E CAVITY LOWER PNL SUPPORT BEAM INNER FACE, AT OLES 1380 AND OLES 1413.(

1. BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G - [SDR UIEA2025050500580](https://openairdocs.org/sdr/UIEA2025050500580), May 5, 2025: SPAR WEB. CORRODED. CORROSION DAMAGE ON CENTER WINF REAR SPAR WEB LH SIDE NEAR JETTISON PUMP AT LBBL 90, STA 1240.(

1. BLENDED OUT THE DAMAGE AREA IAW SRM 51-10-02-0G-0 REV 123. - [SDR UIEA2025050500581](https://openairdocs.org/sdr/UIEA2025050500581), May 5, 2025: LIGHT. NO TEST. FOUND ZONE E CREW REST EMERGENCY LIGHT ASSY (M6916) FUNCTION FAIL.(

1. REFERENCE AIPC 33-29-10-40B REV 88 AND IAW AMM 33-51-00-715-001 REV 113. REPLACED ZONE - [SDR UIEA2025050500582](https://openairdocs.org/sdr/UIEA2025050500582), May 5, 2025: LIGHT. INOPERATIVE. FOUND DR I-R SLIDE EMERGENCY LIGHT ASSY (X323) FUCTION FAIL.(

1. REFERENCE AIPC 33-51-06-0J REV 88 AND IAW 33-51-00-715-001 REV 113. REPLACED DR I-R SLIDE EME - [SDR UIEA2025050500583](https://openairdocs.org/sdr/UIEA2025050500583), May 5, 2025: CHARGER. INOPERATIVE. FOUND U/D EMERGENCY LIGHT BATTERY CHARGER ASSY (M5051) FUNCTION.(

1. REPLACED U/D EMERGENCY LIGHT BATTERY CHARGER (M5051) IAW AMM 33-51-04-002-009-001 AND AMM - [SDR UIEA2025050500584](https://openairdocs.org/sdr/UIEA2025050500584), May 5, 2025: LIGHT. DETERIORATED. FOUND ESCAPE PATH LIGHTING DETERIORATION OR MISSING IN SEVERAL CABIN AREA.(

1. REPLACED ESCAPE PATH LIGHTING IN SEVERAL CABIN AREAS (PN: SG8500, SG501, SG8503 - [SDR UIEA2025050500585](https://openairdocs.org/sdr/UIEA2025050500585), May 5, 2025: LATCH. WORN. WEAR OUT - L1 DOOR LATCH FITTING AT FWD UPPER.(

1. REPAIR - CHAFING DAMAGE ON FITTING OF L1 DOOR SURROUND STRUCTURE FWD FRAME AT STA 434 IAW EGAT EI T2025A53M - [SDR UIEA2025050500586](https://openairdocs.org/sdr/UIEA2025050500586), May 5, 2025: WIRE. CHAFED. FOUND #3 ENG POWER FEEDER CABLE CHAFING. (W280-133-1/0).(

1. REPLACED #3 POWER FEEDER CABLE (W280-133-1/0) IAW AMM 24-11-01-004-055-001, 24-11-01-404-024-001 - [SDR UIEA2025041100452](https://openairdocs.org/sdr/UIEA2025041100452), Apr 16, 2025: BATTERY. INOPERATIVE. SEVERAL EMERGENCY LIGHTS INOPERATIVE AT EMERGENCY DOORS.(

REMOVED AND REPLACED EMERGENCY BATTERY PACK AT PWR SUPPLY M312 IAW AMM 33-51-04-902-001-001. OPS CH - [SDR UIEA2025041100453](https://openairdocs.org/sdr/UIEA2025041100453), Apr 16, 2025: BATTERY PACK. INOPERATIVE. SEVERAL EMERGENCY LIGHTS INOPERATIVE AT EMERGENCY DOORS.(

REMOVED AND REPLACED EMERGENCY BATTERY PACK AT POWER SUPPLY M7030 IAW AMM 33-51-04-902-001-001. OPS - [SDR UIEA2025032600389](https://openairdocs.org/sdr/UIEA2025032600389), Mar 25, 2025: FLAP. DAMAGED. MULTIPLE BIRD STRIKES ON APPROACH. ACCOMPLISHED BIRD STRIKE CONDITION INSPECTION IAW 05-51-14. REMOVED AND REPLACED #16 LE FLAP, #14 LE FLAP IAW AMM 27-81-81 & - [SDR UIEA2024121901175](https://openairdocs.org/sdr/UIEA2024121901175), Dec 20, 2024: TRANSMITTER. FAULTED. EICAS FUEL IMBALANCE. FOLLOWED QRH 12.8 SUSPECT ENG 1 FUEL LEAK. SHUTDOWN ENGINE 1(

PERFORMED DVI AND WET MOTORING TO LEAK CHK PER AMM 71-00-00/201. NO LEAK N - [SDR UIEA2024102901065](https://openairdocs.org/sdr/UIEA2024102901065), Oct 29, 2024: ACM. ODOR. STARTED ENGINE #3 USING MANUAL START PROCEDURE, CLEARED TO PUSHBACK AND THEN SMELLED SMOKE FOLLOWED BY VISUAL SMOKE. FOLLOWED FIM 21-61 TASK 924, R/R #3 PACK AC - [SDR UIEA2024090400885](https://openairdocs.org/sdr/UIEA2024090400885), Sep 2, 2024: TIRE. FAILED. #5 TIRE LOST THREAD(

R/R #5 MWA PER AMM 32-45-01. VERIFIED TIRE PRESSURE. VERIFIED PN PER IPC 32-45-03-02. PERFORM PART DEPARTING A/C INSPECTION PER AMM 05-51 - [SDR UIEA2024061200515](https://openairdocs.org/sdr/UIEA2024061200515), Jun 11, 2024: TUBE. DAMAGED. EICAS HYD SYS 1 ON T/O ROTATION SYS 1 HYD FAILED. R & R ALL HYD DAMAGED TUBES ON LT BLG WHEEL WELL PER NRC 60, 61, 62, 66, 67, 68, 69, 70, 71, 103, 137, & 138 O - [SDR UIEA2024060200472](https://openairdocs.org/sdr/UIEA2024060200472), Jun 2, 2024: TIRE. BURST. #6 MAIN TIRE DAMAGED (BURST) AT DEPARTURE. ARRIVED IN LAX(

R/R #5 AND #6 TIRE ASSY AND COMPLETED CH 5 INSPECTIONS IAW AMM 32-45-01 & IPC 32-45-03-02. LEAK - [SDR UIEA2023093000859](https://openairdocs.org/sdr/UIEA2023093000859), Sep 29, 2023: TRANSMITTER. UNKNOWN. EICAS MSG "HYD QTY LO" QRH 13.27 COMPLETED.(

TRANSFER TO MDDR #194292 PER MEL 29-33-01A CAT C, DUE DATE: 09OCT23. MX ACTION COMPLIED WITH. R/R #4 HYD QTY TRAN - [SDR UIEA2023082900800](https://openairdocs.org/sdr/UIEA2023082900800), Aug 28, 2023: UNKNOWN. UNKNOWN. DURING GROUND OPS, LOADING TO FWD FUESLAGE WAS DAMAGED BY LOADER. APPROX 47 INCHES LONG, GOUGE 12 INCHES AFT OF FWD CARGO DOOR, BODY STATIONS 670-700, STRINGERS - [SDR UIEA2023063000672](https://openairdocs.org/sdr/UIEA2023063000672), Jul 2, 2023: BATTERY. UNKNOWN. EMERGENCY EXIT SIGN ROW 11 INOP, TOP DECK OF THE STAIRS EXIT SIGN INOP, MD LH SIDE OF ENTRY DOOR EXIT SIGN INOP, TOP DECK ROW 15 EXIT SIGN INOP, RH MID GALLEY A - [SDR UIEA2023042400382](https://openairdocs.org/sdr/UIEA2023042400382), May 13, 2023: BATTERY PACK. NO TEST. EMERGENCY LT POWER SUPPLY M7027 L/H CAPACITY CHECK FAIL(

POWER PACK REPLACED AND OPERATION CHECKED NORMAL

) - [SDR UIEA2023042400383](https://openairdocs.org/sdr/UIEA2023042400383), May 13, 2023: BATTERY PACK. NO TEST. EMERGENCY LT POWER SUPPLY M312 CAPACITY CHECK FAIL(

POWER PACK REPLACED AND OPERATION CHECKED NORMAL

) - [SDR UIEA2023042400384](https://openairdocs.org/sdr/UIEA2023042400384), May 13, 2023: BATTERY PACK. NO TEST. EMERGENCY LT POWER SUPPLY M335 CAPACITY CHECK FAIL(

POWER PACK REPLACED AND OPERATION CHECKED NORMAL

) All 397: https://openairdocs.org/model/boeing-747-481/reports.md ## STCs that may be installed (OpenAirDocs) (699, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [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 699: https://openairdocs.org/model/boeing-747-481/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Boeing 747-446](https://openairdocs.org/model/boeing-747-446): 10 registered aircraft, registry code 13848CJ - [Boeing 747-422](https://openairdocs.org/model/boeing-747-422): 8 registered aircraft, registry code 1384935 - [Boeing 747-412](https://openairdocs.org/model/boeing-747-412): 5 registered aircraft, registry code 13848BS - [Boeing 747-409](https://openairdocs.org/model/boeing-747-409): 4 registered aircraft, registry code 13848AU - [Boeing 747-443](https://openairdocs.org/model/boeing-747-443): 2 registered aircraft, registry code 13848BU - [Boeing 747-438](https://openairdocs.org/model/boeing-747-438): 2 registered aircraft, registry code 13848CA - [Boeing 747-428](https://openairdocs.org/model/boeing-747-428): 2 registered aircraft, registry code 138493A - [Boeing 747-400](https://openairdocs.org/model/boeing-747-400): 1 registered aircraft, registry code 13848AT - [Boeing 747-451](https://openairdocs.org/model/boeing-747-451): 1 registered aircraft, registry code 1384940 - [Boeing 747-469](https://openairdocs.org/model/boeing-747-469): 0 registered aircraft, registry code 1384801 - [Boeing 747-444](https://openairdocs.org/model/boeing-747-444): 0 registered aircraft, registry code 13848BC - [Boeing 747-468](https://openairdocs.org/model/boeing-747-468): 0 registered aircraft, registry code 13848BD --- 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.