# N263SG: 1999 Boeing 747-481 - Status: Valid registration - Airframe: [Boeing 747-481](https://openairdocs.org/model/boeing-747-481) (registry code 13848ZZ, 660 seats) - Engine: [GE CF6-80C2B1F](https://openairdocs.org/engine/ge-cf6-80c2b1f) (registry code 30106) - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) (The Boeing Company), [TCDS E13NE](https://openairdocs.org/tcds/E13NE) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 29263 - Year built: 1999 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 31, 2010 - Certificate issued: April 24, 2018 - Expires: April 30, 2028 - Mode S code: A28BB9 - Registered owner: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC) - Location: [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase) - Owner type: Corporation - Owner's area on the map: 41.0382° N, 73.7107° W: Placed by OpenAirDocs at the center of ZIP code 10577, 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=263SG - Page: https://openairdocs.org/aircraft/N263SG 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): 576 in force ### Matched by airframe (Boeing 747-481) - [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 (GE CF6-80C2B1F) - [AD 2023-20-08](https://openairdocs.org/ad/2023-20-08): Engine (Turbine/Turboprop) · General Electric CF6-80C2B1F, CF6-80C2B2F, CF6-80C2B4F and 4 more. Effective Oct 19, 2023 - [AD 2021-26-22](https://openairdocs.org/ad/2021-26-22): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Mar 14, 2022 - [AD 2021-14-11](https://openairdocs.org/ad/2021-14-11): Turbine Section · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 25 more. Effective Aug 27, 2021 - [AD 2021-03-02](https://openairdocs.org/ad/2021-03-02): Fuel Control/Turbine Engines · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Mar 31, 2021 - [AD 2020-22-02](https://openairdocs.org/ad/2020-22-02): Engine Fuel and Control · General Electric CF6-80C2A5F, CF6-80C2B1F, CF6-80C2B2F and 13 more. Effective Dec 3, 2020 - [AD 2016-08-10](https://openairdocs.org/ad/2016-08-10): Accessory heat shield · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Jun 1, 2016 - [AD 2014-21-01](https://openairdocs.org/ad/2014-21-01): Fuel manifold · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Nov 28, 2014 - [AD 2013-08-20](https://openairdocs.org/ad/2013-08-20): Fuel tube · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 14 more. Effective May 31, 2013 - [AD 2012-03-12](https://openairdocs.org/ad/2012-03-12): No. 3 bearing packing · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Apr 5, 2012 - [AD 2012-04-05](https://openairdocs.org/ad/2012-04-05): Electronic control unit (ECU) · General Electric CF6-80C2B1F, CF6-80C2B1F1, CF6-80C2B1F2 and 8 more. Effective Mar 30, 2012 - [AD 2009-21-07](https://openairdocs.org/ad/2009-21-07): Thrust and thrust control · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 21 more. Effective Dec 1, 2009 - [AD 2009-07-03](https://openairdocs.org/ad/2009-07-03): Eddy current inspection (ECI) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 26 more. Effective Apr 30, 2009 - [AD 2009-04-10](https://openairdocs.org/ad/2009-04-10): Critical life-limited parts · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 30 more. Effective Mar 30, 2009 - [AD 2008-21-11](https://openairdocs.org/ad/2008-21-11): Low-pressure turbine (LPT) cases · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Nov 28, 2008 - [AD 2007-11-20](https://openairdocs.org/ad/2007-11-20): Fuel shroud retaining rings · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 22 more. Effective Jul 10, 2007 - [AD 2007-05-14](https://openairdocs.org/ad/2007-05-14): Cast titanium weld- repaired forward engine mount platforms · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 9, 2007 - [AD 2006-16-06](https://openairdocs.org/ad/2006-16-06): Certain stage 1 high- pressure turbine (HPT) rotor disks · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 21 more. Effective Sep 5, 2006 - [AD 2005-17-05](https://openairdocs.org/ad/2005-17-05): High pressure compressor rotor (HPCR) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 25 more. Effective Sep 27, 2005 - [AD 2004-22-07](https://openairdocs.org/ad/2004-22-07): Stage 2 nozzle guide vanes (HPT S2 NGVs) · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 1, 2004 - [AD 2003-02-07](https://openairdocs.org/ad/2003-02-07): Low pressure turbine (LPT) shrouds · General Electric CF6-50A, CF6-50C, CF6-50C1 and 30 more. Effective Mar 3, 2003 - [AD 2002-25-08](https://openairdocs.org/ad/2002-25-08): High pressure compressor rotor · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Jan 23, 2003 - [AD 2000-03-04](https://openairdocs.org/ad/2000-03-04): General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Apr 10, 2000 - [AD 99-01-01](https://openairdocs.org/ad/99-01-01): Accessory Gearbox (AGB) idler adapters · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 19 more. Effective Jan 21, 1999 - [AD 98-22-06](https://openairdocs.org/ad/98-22-06): Fan Disks · General Electric CF6-45A, CF6-45A2, CF6-50A and 41 more. Effective Nov 23, 1998 - [AD 97-22-14](https://openairdocs.org/ad/97-22-14): (HPCR) 3-9 Spool · General Electric CF6-50A, CF6-50C, CF6-50C1 and 29 more. Effective Nov 17, 1997 - [AD 96-16-07](https://openairdocs.org/ad/96-16-07): Rear Right Hand Mount Link · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective Aug 28, 1996 - [AD 95-10-11](https://openairdocs.org/ad/95-10-11): Fan Reversers · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 17 more. Effective May 31, 1995 - [AD 94-20-06](https://openairdocs.org/ad/94-20-06): Oil System · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Dec 27, 1994 - [AD 94-06-03](https://openairdocs.org/ad/94-06-03): High Pressure Turbine Disk · General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 and 16 more. Effective Apr 29, 1994 - [AD 93-14-18](https://openairdocs.org/ad/93-14-18): High pressure turbine (HPT) thermal shields · General Electric CF6-45A, CF6-45A2, CF6-50A and 40 more. Effective Oct 4, 1993 - [AD 91-15-25](https://openairdocs.org/ad/91-15-25): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Sep 6, 1991 - [AD 91-11-05](https://openairdocs.org/ad/91-11-05): High Pressure Compressor Rotor · General Electric CF6-80A, CF6-80A1, CF6-80A2 and 16 more. Effective Jul 5, 1991 ### 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 667: https://openairdocs.org/aircraft/N263SG/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 2023-15](https://openairdocs.org/saib/2023-15): Falsified Forms from AOG Technics. Issued Dec 19, 2023 - [SAIB NE-11-27](https://openairdocs.org/saib/NE-11-27): Fuel Injector Nozzle - CF6-80 Improperly Welded Fuel Nozzles. Issued Apr 5, 2011 - [SAIB NE-10-37](https://openairdocs.org/saib/NE-10-37): Engine Fuel and Control: FADEC Fuel Metering Valve Resolver Feedback Faults. Issued Jul 12, 2010 - [SAIB NE-08-44](https://openairdocs.org/saib/NE-08-44): Engine Thrust Reverser Transcowl Clevis Pin. Issued Sep 3, 2008 - [SAIB NE-07-01](https://openairdocs.org/saib/NE-07-01): Dual engine flameouts on twin engine airplanes. Issued Oct 12, 2006 ## NTSB investigations None matched to N263SG. ## 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 (96, 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 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 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 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 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 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 UIEA2022112101200](https://openairdocs.org/sdr/UIEA2022112101200), Nov 21, 2022: BATTERY. INOPERATIVE. MAIN DECK FIXED EMERGENCY LOCATOR TRANSMITTER BATTERY DUE FOR SHOP VISIT P/N 1096801-1(

REPLACED ELT FXED BATTERY & OPS CHECK ELT SYS OK PER AMM 23-24-01. - [SDR UIEA2020083171884](https://openairdocs.org/sdr/UIEA2020083171884), Aug 27, 2020: BATTERY PACK. INOPERATIVE. FORWARD UPPER DECK EMERGENCY EXIT LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY PACK M5932 IAW AMM TASK 33-51-04-902-001-001, OPERATIONA - [SDR UIEA2019050304107](https://openairdocs.org/sdr/UIEA2019050304107), May 3, 2019: SKIN. CORRODED. CORROSION FOUND ON FUSELAGE BETWEEN SKIN AND STRINGER AT STA 1720 ~ 1741, S-43R.(

REPAIRED CORROSION AREA IAW SRM 53-00-01, REPAIR 1 FIG 201, DETAIL I, REV 10 - [SDR UIEA2019050304108](https://openairdocs.org/sdr/UIEA2019050304108), May 3, 2019: SKIN PANEL. DAMAGED. RT OUTBOARD MID FLAP, TOP PANEL, 687JT DAMAGE 4" X 6".(

PERFORMED RT OUTBOARD MID FLAP TOP PANEL, 687JT REPAIR IAW EI NO. T2019A57M-1898 REV.1. CHECK CONDITIO - [SDR UIEA2019050304109](https://openairdocs.org/sdr/UIEA2019050304109), May 3, 2019: BATTERY PACK. FAILED. FOUND EMERGENCY LIGHT BATTERY PACK DEEP CYCLE FAIL AT M7915, M7919, M7920, M7922, AND M7924.(

REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT M7915, M79 - [SDR UIEA2019050304110](https://openairdocs.org/sdr/UIEA2019050304110), May 3, 2019: FEEDER CABLE. DAMAGED. FOUND NR 1 ENG 2 IDG POWER FEEDER CABLE INSULATION DAMAGE. (

REMOVED NR 1 ENG IDG CABLE IAW AMM 54-51-01-004-001 REV. 95. REPAIRED W274-111 AND W 274-112 - [SDR UIEA2019050304111](https://openairdocs.org/sdr/UIEA2019050304111), May 3, 2019: SENSING ELEMENT. FAULTY. FOUND EICAS MSG "FIRE WHEEL WELL" DISPLAYED. (

PERFORMED WIRING CHECK IAW FIM 26-17 TASK 807 REV.95 AND FOUND SENSING ELEMENT M691A, M692A, M692B, M691B, - [SDR UIEA2019050304113](https://openairdocs.org/sdr/UIEA2019050304113), May 3, 2019: FLIGHT RECORDER. INTERMITTENT. FAULT HISTORY, FLIGHT RECORDER FAIL INTERMITTENT. (

PERFORMED A WIRE CHECK, NO WIRING PROBLEM WAS FOUND IAW FIM 31-31 TASK 810 REV.95 AND WDM 31-31-11 RE - [SDR UIEA2019050304115](https://openairdocs.org/sdr/UIEA2019050304115), May 3, 2019: BATTERY. FAILED. RQST DISCONNECT ALL OF EMERGENCY LIGHT POWER PACK. (

REMOVED CABIN EMERGENCY LIGHT POWER PACK BATTERIES IAW AMM 33-51-04-902-001-001 REV.95 STEP D. INSTA - [SDR UIEA2018091101948](https://openairdocs.org/sdr/UIEA2018091101948), Sep 10, 2018: BATTERY PACK. DISCHARGED. RT UPPER DECK DOOR EMERGENCY BATTERY TEST FAILED. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-04. - [SDR UIEA2018030300315](https://openairdocs.org/sdr/UIEA2018030300315), Mar 3, 2018: LAMP. INOPERATIVE. RIGHT AFT OVERWING EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REPLACED THE LAMPS AND REPLACED THE FUSE IN POWER SUPPLY M7920 IAW AMM 33-51-03-962-001 AND 33-51-04-9 - [SDR UIEA2018030300316](https://openairdocs.org/sdr/UIEA2018030300316), Mar 3, 2018: LAMP. INOPERATIVE. LEFT OVERWING EMERGENCY LIGHTS INOPERATIVE, 2 PLACES. REPLACED THE LAMPS AND REPLACED THE FUSE ON POWER SUPPLY M7919 IAW AMM 33-51-03-962-001 AND 33-51-04-900-8 - [SDR UIEA2017092601866](https://openairdocs.org/sdr/UIEA2017092601866), Sep 23, 2017: SKIN. CRACKED. LEFT WING L/E UPPER SURFACE PANLE HAS A TWO FOOT CRACK JUST AFT OF THE NR 10 VARIABLE CAMBER FLAP FROM ILES 693 - 822. REMOVED THE SKIN AND HONEYCOMB CORE, FABR - [SDR UIEA2017092601867](https://openairdocs.org/sdr/UIEA2017092601867), Sep 23, 2017: MOUNT. CORRODED. NR 1 ENGINE AFT MOUNT IS CORRODED THROUGH OUTER PLATING. ACCOMPLISHED A REPAIR IAW EA 747-7120-28-A6988 I/R, AND EO 1971A158. - [SDR UIEA2017092601873](https://openairdocs.org/sdr/UIEA2017092601873), Sep 23, 2017: BATTERY PACK. NO TEST. LEFT UPPER DECK EMERGENCY EXIT POWER SUPPLY BATTERY PACK FAILED A VOLTAGE CHECK. REMOVED AND REPLACED THE BATTERY PACK AND OPS CHECKED GOOD IAW AMM 52-23-14-001 - [SDR UIEA2017092601872](https://openairdocs.org/sdr/UIEA2017092601872), Sep 23, 2017: LINE. LEAKING. PASSENGER OXYGEN LINE IS LEAKING AND CRACKED IN THE RT FWD CARGO WALL. REMOVED AND REPLACED OXYGEN LINE IAW 20-11-05-054-022. LEAK CHECKED GOOD IAW AMM 35-00-00 - [SDR UIEA2017092601869](https://openairdocs.org/sdr/UIEA2017092601869), Sep 23, 2017: LEVER. NO TEST. L1 DOOR FAILED MODE SELECTOR LEVER ARM - DISARM TEST. CLEANED AND LUBRICATED THE MODE SELECTOR LEVER MECHANISM IAW AMM 12-21-04-600-804. PERFORMED MODE SLECTOR - [SDR UIEA2017092601870](https://openairdocs.org/sdr/UIEA2017092601870), Sep 23, 2017: LEVER. NO TEST. L3 DOOR FAILED THE MODE SELECTOR LEVER ARM - DISARM TEST. CLEANED AND LUBRICATED THE MODE SELECTOR LEVER MECHANISM IAW AMM 12-21-04-600-804. PERFORMED MODE LEVE - [SDR UIEA2017092601871](https://openairdocs.org/sdr/UIEA2017092601871), Sep 23, 2017: LEVER. NO TEST. R3 DOOR FAILED MODE SELECTOR LEVER ARM & DISARM TEST. CLEANED AND LUBRICATED THE MODE SELECTOR LEVER MECHANISM IAW AMM 12-21-04-600-804. PERFORMED MODE SELECTOR - [SDR UIEA2017012500108](https://openairdocs.org/sdr/UIEA2017012500108), Jan 24, 2017: BATTERY PACK. INOPERATIVE. ALL EMERGENCY LIGHTS IN ZONE C INOPERATIVE. REPLACED THE BATTERY ASSY IAW AMM 33-51-00, OPS CHECKED NORMAL. - [SDR UIEA2016121200997](https://openairdocs.org/sdr/UIEA2016121200997), Dec 8, 2016: ENGINE. FAILED. AFTER TAKE OFF, AND DURING LANDING GEAR RETRACTION. A LIGHT AIRFRAME VIBRATION AND RIGHT YAW WAS OBSERVED. SHORTLY AFTER, NR 4 ENGINE N1 EXCEEDENCE WAS OBSERVED - [SDR UIEA2016072500627](https://openairdocs.org/sdr/UIEA2016072500627), Jul 22, 2016: LIGHT. INOPERATIVE. AFT CREW REST EMERGENCY LIGHT INOPERATIVE. REPLACED THE EMERGENCY LIGHT ASSEMBLY. - [SDR UIEA2016072500628](https://openairdocs.org/sdr/UIEA2016072500628), Jul 22, 2016: FUSE. INOPERATIVE. FLIGHT DECK EMERGENCY LIGHT INOPERATIVE. REPLACED THE FUSE IN M5932 POWER SUPPLY. - [SDR UIEA2016072500629](https://openairdocs.org/sdr/UIEA2016072500629), Jul 22, 2016: LAMP. INOPERATIVE. L1 DOOR EMERGENCY LIGHT INOPERATIVE. REPLACED THE BULBS. - [SDR UIEA2016072500630](https://openairdocs.org/sdr/UIEA2016072500630), Jul 22, 2016: LAMP. INOPERATIVE. R1 DOOR EMERGENCY LIGHTS INOPERATIVE. REPLACED THE BULB. - [SDR UIEA2016032800217](https://openairdocs.org/sdr/UIEA2016032800217), Mar 26, 2016: CHANNEL. CORRODED. CORROSION LT WING LE CAVITY INSIDE, LOWER PANEL SURFACE, UPPER CHANNEL SURFACE CORROSION OLES 1420. BLEND OUT THE DAMAGED AREA LXDXW=1.1"X0.002"X0.8" WHICH WAS - [SDR UIEA2016032800221](https://openairdocs.org/sdr/UIEA2016032800221), Mar 26, 2016: FIRE BOTTLE. SCRATCHED. FOUND LAVATORY FIRE EXTINGUISHER SCRATCHED AT B545A, DC2, B546A, FC4, 4 EACH. REPLACE LAVATORY FIRE EXTINGUISHER AT B545A, DC2, B546A, FC4, 4 EACH IAW AMM 26-27 - [SDR UIEA2016032800218](https://openairdocs.org/sdr/UIEA2016032800218), Mar 26, 2016: TUBE. BENT. FOUND PAX OXYGEN MASK TUBE BENT & DISCOLORED AT 39C, 41C, 2 EA, 42C, 38H, 37H, 36A, 37D, 38D, 39G, 2 EACH, 39D 2 EACH, 40G, 40E, 41E, 41F, CREW REST RT 2 EACH C - [SDR UIEA2016032800219](https://openairdocs.org/sdr/UIEA2016032800219), Mar 26, 2016: BOLT. CORRODED. DURING PFM OTBD AILERON PCA REPLACE FOUND BOTH PISTON ROD BOLTS CORROSION. IAW AMM 27-11-13-002-001 REV 85 STEP F E. REMOVED THE OTBD AILERON PCA PISTON ROD BOL - [SDR UIEA2016032800220](https://openairdocs.org/sdr/UIEA2016032800220), Mar 26, 2016: LIFE VEST. BROKEN. FOUND LIFE VEST BROKEN AT 34D, 40H, ZONE A CTR 2. IAW AMM 25-62-05-206-001 REV 85 REPLACE LIFE VEST AT 34D, 40H, ZONE A CTR 2. - [SDR UIEA2016032800222](https://openairdocs.org/sdr/UIEA2016032800222), Mar 26, 2016: TUBE. BENT. FOUND PX OXYGEN MASK TUBE BENT & DISCOLORED AT 10A, 12C, 14C, 14A, INBD, 14A OTBD 14H, 2A, B546A, 224, 22E, 22D, 24H INBD, 22H, 22G, 22E, 22D OTBD, 22H, 26A, 27 - [SDR UIEA2016032800223](https://openairdocs.org/sdr/UIEA2016032800223), Mar 26, 2016: TUBE. BENT. FOUND PAX OXYGEN MASK TUBE BENT & DISCOLORED AT CC1 INBD, CC1 OTBD, DC1,31A,34A, 34C,32K,43K,43HY & 35K TTL. 10 EA IAW AMM 35-21-32-002-032-001 REV 85 AMM 35-21 - [SDR UIEA2016032800224](https://openairdocs.org/sdr/UIEA2016032800224), Mar 26, 2016: CHANNEL. CORRODED. CORROSION, LT WING LE CAVITY INSIDE, LOWER PANEL UPPER SURFACE, UPPER CHANNEL SURFACE CORROSION, OLES 1550. BLENDED OUT THE DAMAGE AREA L X W X D = 0.9" X 0.005 - [SDR UIEA2015120200695](https://openairdocs.org/sdr/UIEA2015120200695), Dec 2, 2015: SLIDE. UNWANTED DEPLOY. DOOR L2 SLIDE INADVERTENTLY DEPLOYED. R & R L2 SLIDE IAW 25-65-16-404-022 & OK. - [SDR UIEA2015100500572](https://openairdocs.org/sdr/UIEA2015100500572), Oct 2, 2015: BATTERY. DISCHARGED. EMERGENCY LIGHTS INOPERATIVE AT SEAT 15AC, SEAT 11AC, L4 DOOR, ABOVE SEAT 41LT AISLE & AT TOP OF STAIRS TO UPPER DECK. REPLACED EMER LAMPS AT L4 DOOR, SEATS 11A - [SDR UIEA2015032500188](https://openairdocs.org/sdr/UIEA2015032500188), Mar 25, 2015: OVEN. DIRTY. FIRST CLASS OVEN INOPERATIVE. DEBRIS IN BASE CAUSING SMOKE. REMOVED DEBRIS & CLEANED RESIDUE. OPERATIONS CHECKED GOOD IAW FIM 21-00 TASK 810. NO SMOKE OR SMELL All 96: https://openairdocs.org/aircraft/N263SG/reports.md ## STCs that may be installed (OpenAirDocs) (704, 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 747-481) - [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 704: https://openairdocs.org/aircraft/N263SG/stcs.md ## Related - Other Boeing 747-481 aircraft: https://openairdocs.org/model/boeing-747-481/aircraft.md - The GE CF6-80C2B1F engine: https://openairdocs.org/engine/ge-cf6-80c2b1f.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.