# Boeing 747-443 - Type: Aircraft model (FAA registry) - Registry code: 13848BU - Manufacturer (registry): BOEING - Model: 747-443 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 375 - 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: 2 - Page: https://openairdocs.org/model/boeing-747-443 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-747-443/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 (2) - [N481MC](https://openairdocs.org/aircraft/N481MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), S/N 32339 - [N482MC](https://openairdocs.org/aircraft/N482MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2001, S/N 32340 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (62, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026092800918](https://openairdocs.org/sdr/UIEA2026092800918), Sep 26, 2026: BATTERY. INOPERATIVE. FOUND EMERGENCY FLASHLIGHT BATTERY DEAD AT FLIGHT ATTENDANT SEAT AT L1 DOOR FWD OUTBOARD FLASHLIGHT.(

REMOVED DEAD FLASHLIGHT FROM FLIGHT ATTENDANT SEAT AT L1 - [SDR UIEA2026072200637](https://openairdocs.org/sdr/UIEA2026072200637), Jul 22, 2026: LIGHT. INOPERATIVE. LEFT HAND & RT NR 3 OVERWING EMERGENCY LIGHT INOPERATIVE. REMOVED & REPLACED LT & RT EMERGENCY OVERWING LIGHT ASSY IAW AMM 33-51-03. OPS CHK OK. - [SDR UIEA2026062500540](https://openairdocs.org/sdr/UIEA2026062500540), Jun 25, 2026: BULB. INOPERATIVE. LEFT AFT OVERWING EMERGENCY LIGHT INOPERATIVE. EMERGENCY LIGHTS AT 73C & 49G. REMOVED & REPLACED THE LT AFT OVERWING EMERGENCY LIGHT IAW AMM 33-51-03 & REPLACED - [SDR UIEA2026040700149](https://openairdocs.org/sdr/UIEA2026040700149), Apr 6, 2026: WEB. CRACKED. CRACKED WEB OF MAIN CABIN FLOORBEAM AT BS 2020, NEAR LBL 108. REPAIR DAMAGED ARE IAW EI T2026A53M-517 REV 2. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026040700150](https://openairdocs.org/sdr/UIEA2026040700150), Apr 6, 2026: DOOR SILL. CRACKED. CRACK FOUND R1 DOOR UPPER SILL AFT TEE CRACK, BS 480, S-16R, WL 280. REMOVE THE DAMAGE TEE IAW SRM 51-40-02-0G-0 REV 126. FABRICATED PART IAW EI T2026A53M-564 R - [SDR UIEA2026040800171](https://openairdocs.org/sdr/UIEA2026040800171), Apr 6, 2026: TENSION TIE. NOT REPORTED. DEVIATIONS FOUND DURING PERFORM SB 747-53A2559. ACCOMPLISH EI T2026A53M-477 REV 5. JOB COMPLETED AND CONDITION CHECK NORMAL. - [SDR UIEA2026040800172](https://openairdocs.org/sdr/UIEA2026040800172), Apr 6, 2026: BEAM. CORRODED. FOUND LAVATORY THRESHOLD BEAM CORROSION LOC=CC1. REPAIRED LAVATORY THRESHOLD BEAM AND DOORWAY BEAM LOC=CC1 IAW CMM 25-42-88 REV 13 & EI T2026A25M-446 REV 0. 2. - [SDR UIEA2026040800173](https://openairdocs.org/sdr/UIEA2026040800173), Apr 6, 2026: BEAM. CORRODED. FND LAVATORY THRESHOLD BEAM CORROSION LOC=DC1. REPAIRED LAVATORY THRESHOLD BEAM AND DOORWAY BEAM LOC=DC1 IAW CMM 25-42-88 REV 13 & EI T2026A25M-446 REV 0. 2. RE - [SDR UIEA2026040800174](https://openairdocs.org/sdr/UIEA2026040800174), Apr 6, 2026: LIGHT. NO TEST. FOUND CREW REST EMERGENCY LIGHT (M8533) FUNCTION FAIL. REPLACED CREW REST EMERGENCY LIGHT (M8533) IAW AIPC 33-29-10-40B REV 91 AND WDM 33-51-64 REV 73. PERFORME - [SDR UIEA2026040800175](https://openairdocs.org/sdr/UIEA2026040800175), Apr 6, 2026: POWER STRIP. NO TEST. FOUND L DR5 OVRD EMERGENCY LIGHT (M7923) FUNCTION FAIL. REPLACED L DR5 OVRD EMERGENCY LIGHT (M7923) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402 - [SDR UIEA2026040800176](https://openairdocs.org/sdr/UIEA2026040800176), Apr 6, 2026: BATTERY. NO TEST. FOUND L4 DOOR OVRD EMERGENCY LIGHT (M7921) FUNCTION FAIL. REPLACED L DR4 OVRD EMERGENCY LIGHT (M7921) POWER SUPPLY BATTERY IAW AMM 33-51-04-902-001-001 REV 116. - [SDR UIEA2026040800177](https://openairdocs.org/sdr/UIEA2026040800177), Apr 6, 2026: POWER SUPPLY. NO TEST. FOUND U/D EMERGENCY LIGHT (M5932) FUNCTION FAIL. REPLACED U/D EMERGENCY LIGHT (M5932) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-001 REV 1 - [SDR UIEA2026040800178](https://openairdocs.org/sdr/UIEA2026040800178), Apr 6, 2026: POWER SUPPLY. INOPERATIVE. FOUND ZONE B EMERGENCY LIGHT (M6879) FUNCTION FAIL.. REPLACED ZONE B EMERGENCY LIGHT (M6879) POWER SUPPLY IAW AMM 33-51-04-002-009-001 & AMM 33-51-04-402-012-00 - [SDR UIEA2026040800179](https://openairdocs.org/sdr/UIEA2026040800179), Apr 6, 2026: LIGHT. INOPERATIVE. FOUND LT OVERWING EMERGENCY LIGHT (L1699) INOP AT FWD SIDE. REPLACED LT OVERWING EMERGENCY LIGHT ASSY (L1699) IAW AMM 33-51-03-004-034 & AMM 33-51-03-404-007 RE - [SDR UIEA2026020500031](https://openairdocs.org/sdr/UIEA2026020500031), Feb 5, 2026: SKIN. DAMAGED. PERFORM EO 4455A061 PART 2 ZONE B INSPECTION. FOUND FREEZE PLUG INSTALLED AT RH HORIZONTAL STAB UPPER SKIN UPPER REAR SPAR CHORD LG OTBD #15. ACCOMPLISHED EI T2 - [SDR UIEA2026020500032](https://openairdocs.org/sdr/UIEA2026020500032), Feb 5, 2026: SKIN. DEBONDED. DISBOND - RT WING OTBD AFT FLAP EXISTING DOUBLER ON LWR SURFACE. PERFORM PERMANENT REPAIR AT RH WING OTBD AFT FLAP LWR SURFACE NEAR WBL 548 IAW EGAT EI T2026A57 - [SDR UIEA2026020500033](https://openairdocs.org/sdr/UIEA2026020500033), Feb 5, 2026: FAIRING. DEBONDED. DISBOND. RH WING OTBD AFT FLAP LWR SURFACE NEAR #8 FLAP TRACK FAIRING. PERFORM DISBOND AND CORROSION INTERIM REPAIR ON RT WING OTBD AFT FLAP LWR SURFACE BETWEEN - [SDR UIEA2026020500034](https://openairdocs.org/sdr/UIEA2026020500034), Feb 5, 2026: SPAR WEB. CORRODED. DAMAGE ON CENTER WING REAR SPAR WEB RH SIDE NEAR JETTISON PUMP AT STA 1240 RBL 93. ACCOMPLISHED EI T2026A57M-110 REV 1. JOB COMPLETED AND CONDITION CHECK GOOD. - [SDR UIEA2026020500035](https://openairdocs.org/sdr/UIEA2026020500035), Feb 5, 2026: DOOR FRAME. CRACKED. PERFORM SB 4453A356 PART 1-3, FOUND CRACK HOLE AT DOOR NR 2 LH FWD EDGE FRAME, BS 800 S16L AREA. PERFORM EI T2026A53M-162 REV 0. ACCOMPLISH EI T2026A53M-162 REV - [SDR UIEA2026020500036](https://openairdocs.org/sdr/UIEA2026020500036), Feb 5, 2026: DOUBLER. CORRODED. LEFT WING INBD REAR SPAR OVERRIDE JETTISON PUMP TANK #2 FWD M222. REMOVE REWORKED DOUBLER IAW SRM 51-40-02-0G-0 REV R125. ACCOMPLISHED EI T2026A57M-113 REV 0 & - [SDR UIEA2026020500037](https://openairdocs.org/sdr/UIEA2026020500037), Feb 5, 2026: LIGHT. INOPERATIVE. FOUND OVERWING EMERGENCY LIGHT INOP AT L1870 FWD SIDE. IAW AMM 33-51-03-004-034 & 33-51-03-404-007 REV 115. R & R OVERWING EMERGENCY LIGHT (L1870). IAW AMM 33-5 - [SDR UIEA2026020500038](https://openairdocs.org/sdr/UIEA2026020500038), Feb 5, 2026: INDICATOR. CRACKED. FOUND EMERGENCY EXIT INDICATOR LIGHT (M2989) BASE CRACK AT L2 DOOR. REF IPC 33-51-12-01A REV 91 & AMM 33-51-00-715-001 REV 115. R & R L2 DOOR EMERGENCY EXIT - [SDR UIEA2026020500039](https://openairdocs.org/sdr/UIEA2026020500039), Feb 5, 2026: POWER SUPPLY. NO TEST. FOUND EMERGENCY LIGHT BATTERY (M5933) FUNCTION FAIL. IAW AMM 33-51-04-902-001-001 REV 115. R & R EMERGENCY LIGHT BATTERY POWER SUPPLY (M5933) & PERFORMED POWER - [SDR UIEA2026020500040](https://openairdocs.org/sdr/UIEA2026020500040), Feb 5, 2026: BATTERY. NO TEST. FOUND EMERGENCY LIGHT BATTERY (M7928) FUNCTION FAILED. IAW AMM 33-51-04-902-001-001 REV 115. R & R EMERGENCY LIGHT BATTERY (M7928) & PERFORMED EMERGENCY LIGHT B - [SDR UIEA2026020500041](https://openairdocs.org/sdr/UIEA2026020500041), Feb 5, 2026: LIGHT. NO TEST. FOUND CREW REST EMERGENCY LIGHT ASSY (M8925) FUNCTION FAIL. REF IPC 33-29-10-40B REV 91 & AMM 33-51-00-715-001 REV 115. R & R CREW REST EMERGENCY LIGHT (M8925) - [SDR UIEA2026020500042](https://openairdocs.org/sdr/UIEA2026020500042), Feb 5, 2026: BATTERY. INOPERATIVE. FOUND EMERGENCY LIGHT BATTERY (M7916) INOPERATIVE. IAW AMM 33-51-04-0902-001-001 REV 115, R & R EMERGENCY LIGHT BATTERY (M7916) & PERFORMED BATTERY INSTALLATION - [SDR 2025FA0000582](https://openairdocs.org/sdr/2025FA0000582), Aug 27, 2025: SHAFT. MISMANUFACTURED. MAINTENANCE AND REPAIR PROBLEM : REPAIR DONE WITHOUT APPROVED DATAS BY A MRO, THE SHAFT DESIGN AT ONE END IS MISSING TWO HOLES FOR THE OÏL ENGINE LUBRIFICATION. - [SDR UIEA2025072301008](https://openairdocs.org/sdr/UIEA2025072301008), Jul 27, 2025: LAMP. INOPERATIVE. R5 DOOR JAM EMERGENCY EXIT LIGHT INOP. REPLACED R5 DOOR JAM EMERGENCY EXIT LIGHT IAW AMM 33-51-05-962-031. TEST GOOD. - [SDR UIEA2025072401014](https://openairdocs.org/sdr/UIEA2025072401014), Jul 27, 2025: LAMP. INOPERATIVE. L2 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOPS LIGHTS. REPLACED MULTIPLE LAMPS FOR THE L2 DOOR EXIT SIGN IAW B747-400 AMM 33-51-12-962-170. TEST GOOD. - [SDR UIEA2025072401015](https://openairdocs.org/sdr/UIEA2025072401015), Jul 27, 2025: LAMP. INOPERATIVE. L1 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOP LIGHTS. REPLACED MULTIPLE LAMPS FOR L1 DOOR EMERGENCY EXIT SIGN IAW B747-400 AMM 33-51-12-962-170. TEST GOOD. - [SDR UIEA2025072401016](https://openairdocs.org/sdr/UIEA2025072401016), Jul 27, 2025: LAMP. INOPERATIVE. R1 DOOR EMERGENCY EXIT SIGN HAS MULTIPLE INOP LIGHTS. REPLACED MULTIPLE R1 DOOR EMERGENCY EXIT SIGN LAMPS IAW B747-400 AMM 33-51-12-962-170. TEST GOOD. - [SDR UIEA2025071100911](https://openairdocs.org/sdr/UIEA2025071100911), Jul 16, 2025: LAMP. INOPERATIVE. UPPER DECK TOP OF STAIRWELL EMERGENCY CEILING LIGHT INOPERATIVE. RELAMPED UPPER DECK EMERGENCY CEILING LIGHT AT THE TOP OF STAIRWELL IAW AMM 33-51-07-962-001. O - [SDR UIEA2025071100912](https://openairdocs.org/sdr/UIEA2025071100912), Jul 16, 2025: LAMP. INOPERATIVE. L2 DOOR JAMB FWD ROOR LIGHT INOP. RELAMPED DOOR JAMB FWD DOOR LIGHT IAW AMM 33-51-05-962-031. OPS CHK OK. - [SDR UIEA2025071100913](https://openairdocs.org/sdr/UIEA2025071100913), Jul 16, 2025: LAMP. INOPERATIVE. BOTH L5 DOOR JAMB EMERGENCY LIGHTS INOP. RELAMPED BOTH L5 DOOR JAMB EMERGENCY LIGHTS IAW AMM 33-51-05-962-031. OPS CHK OK. NO FURTHER DEFECTS NOTED. - [SDR UIEA2025071500955](https://openairdocs.org/sdr/UIEA2025071500955), Jul 16, 2025: BATTERY PACK. INOPERATIVE. UPPER DECK LT GULL DOOR INSIDE LEVER EMER LIGHT INOPERATIVE. RELAMPED LH GULL DOOR EMERGENCY LIGHTS AND REMOVED AND REPLACED BATTERY PACK M5057 IAW AMM 33-51-06 - [SDR UIEA2025071500956](https://openairdocs.org/sdr/UIEA2025071500956), Jul 16, 2025: BATTERY PACK. INOPERATIVE. FWD AND MID LT EXTERIOR OVER WING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED LH EMERGENCY LIGHT POWER SUPPLY IAW 33-51-04-902-001-001. OPS CHK OK. NO FURTHER D - [SDR UIEA2025071500957](https://openairdocs.org/sdr/UIEA2025071500957), Jul 16, 2025: BATTERY PACK. INOPERATIVE. RH EXTERIOR OVER WING AFT EMERGENCY LIGHT INOP. REMOVED AND REPLACED RH EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-04-902-001-001. OPS CHK OK. NO FURTHER DEFECT - [SDR UIEA2025071500958](https://openairdocs.org/sdr/UIEA2025071500958), Jul 16, 2025: LIGHT. INOPERATIVE. CREW REST EMERGENCY LIGHTS AT THE CEILING INOP. REMOVED AND REPLACED CREW REST EMERGENCY LIGHT AT THE CEILING IAW AMM 33-51-07-402-015. OPS CHK OK. NO FURTHER D - [SDR UIEA2025070200829](https://openairdocs.org/sdr/UIEA2025070200829), Jul 2, 2025: OXYGEN BOTTLE. LOW PRESSURE. CREW OXY LOW. INDICATED 1560 PSI ON GROUND BEFORE TAKE-OFF. INDICATED 500 DURING CLIMB WHEN WE GOT EICAS MESSAGE.(

R/R CREW O2 BOTTLE IAW AMM 12-15-08. BOTTLE - [SDR UIEA2025042200560](https://openairdocs.org/sdr/UIEA2025042200560), Apr 22, 2025: DOOR. DAMAGED. PACK 1 & PACK 3 ACCESS DOORS DAMAGED IN FLIGHT.(

ACCESS DOORS REMOVAL & REPLACEMENT IN WORK, DAMAGED BELLY FAIRNINGS WITHIN ALLOWABLE LIMITATIONS FOR - [SDR UIEA2025021300133](https://openairdocs.org/sdr/UIEA2025021300133), Feb 13, 2025: ENGINE. SPARKS. PASSENGERS & FLIGHT ATTENDANT SAW SPARKS COMING FROM THE FAN BLADES ON ENG 03 & 04(

INSPECTED FAN BLADES ABRADE SHROUD ENG INLET AND EXH BLADES ON ENG 3 A - [SDR UIEA2024120201141](https://openairdocs.org/sdr/UIEA2024120201141), Nov 30, 2024: SKIN. NONE. UPGRADE - TIME - LIMITED REPAIR DOUBLER ON FWD LOWER CORNER OF AFT CARGO DOOR OUTER SURFACE.(

1.RMV DOUBLER I.A.W SRM 51-40-02-0G-0, REV.122. 2.ACCOMPLLSH I.A - [SDR UIEA2024120201142](https://openairdocs.org/sdr/UIEA2024120201142), Nov 30, 2024: MOTOR. FAILED. FOUND R/H W/W OUTBD FLAP ALTERNATE DRIVE MOTOR FUNCTION FAIL.(

1. IAW AMM 27-51-17-004-026 REV. 111 AND AMM 27-51-17-404-010 REV. 112. 2. REPLACE R/H W/W OUTB - [SDR UIEA2024120201143](https://openairdocs.org/sdr/UIEA2024120201143), Nov 30, 2024: MOTOR. INTERMITTENT. FOUND L/H W/W INBD FLAP ALTERNATE MOTOR INTERMITTENT.(

1. IAM AMM 27-51-17-004-001 REV 112 AND 27-51-17-404-027 REV 112. 2. REPLACED L/H W/W INBD FLAP ALTERNA - [SDR UIEA2024120201144](https://openairdocs.org/sdr/UIEA2024120201144), Nov 30, 2024: VOICE RECORDER. INOPERATIVE. FAULT - FOUND COCKPIT AREA MIC NO FUNCTION.(

1. IAW WDM 23-71-11 REV. 68 SSM 23-71-01 REV 68 CHECK WIRE CONTINUITY RESULT NORMAL. 2. IAW AMM 23-71-04, 23-71-0 - [SDR UIEA2024120201145](https://openairdocs.org/sdr/UIEA2024120201145), Nov 30, 2024: LIGHT. INOPERATIVE. FOUND R/H OVER WING EMERGENCY LIGHT INOP, COUNT NO. 1 FROM FWD, POWER SUPPLY M7919.(

1. IAW AMM 33-51-03-004-034, 33-51-03-404-007 REV 112 REPLACED R/H OVER W - [SDR UIEA2024120201146](https://openairdocs.org/sdr/UIEA2024120201146), Nov 30, 2024: CHARGER. NO TEST. FOUND L3 DOOR EMERGENCY LIGHT CHARGER (M7919) FUNCTION FAIL.(

1. IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 112 REPLACED EMERGENCY LIGHT CHAR - [SDR UIEA2024120201147](https://openairdocs.org/sdr/UIEA2024120201147), Nov 30, 2024: POWER SUPPLY. NO TEST. FOUND THE EMERGENCY LIGHT BATTERY FUNCTION FAIL (M5933, M7924).(

IAW AMM 33-51-04-002-009-001 & 33-51-04-402-012-001 REV 112 REPLACED EMERGENCY LIGHT POWE - [SDR UIEA2024120201148](https://openairdocs.org/sdr/UIEA2024120201148), Nov 30, 2024: LIGHT. INOPERATIVE. FOUND DOOR SLIDE EMERGENCY LIGHT INOP, EQUIP NO: X31 8, X320, X322, X321, X323, X324.(

IAW AMM 33-51-06-000-801, 33-51-06-400-801, 33-51-06-004-046 & 33-5 - [SDR UIEA2024120201149](https://openairdocs.org/sdr/UIEA2024120201149), Nov 30, 2024: LIGHT. FAILED. FOUND L/H OVER WING EMERGENCY LIGHT FAIL, NO.3 COUNT FROM FWD.(

IAW AMM 33-51-03-004-034 & AMM 33-51-03-404-007 REV 112 REPLACED THE L/H OVER WING LIGHT A All 62: https://openairdocs.org/model/boeing-747-443/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-747-443/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 747-481](https://openairdocs.org/model/boeing-747-481): 3 registered aircraft, registry code 13848ZZ - [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.