# Boeing 747-271C

- Type: Aircraft model (FAA registry)
- Registry code: 13848AA
- Manufacturer (registry): BOEING
- Model: 747-271C
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 4 · Turbo-fan
- Seats: 490
- 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: 0
- Page: https://openairdocs.org/model/boeing-747-271c

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 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 2025-02-05](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 2023-03-15](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 2022-23-12](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 2022-17-03](https://openairdocs.org/ad/2022-17-03): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Oct 20, 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 2021-17-06](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 2021-08-04](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 2020-15-14](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 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 2018-04-07](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 2017-18-06](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 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 2016-25-05](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 2016-19-03](https://openairdocs.org/ad/2016-19-03): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Oct 31, 2016
- [AD 2016-16-10](https://openairdocs.org/ad/2016-16-10): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 14, 2016
- [AD 2016-06-07](https://openairdocs.org/ad/2016-06-07): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 22, 2016
- [AD 2016-04-18](https://openairdocs.org/ad/2016-04-18): Fuselage · Boeing 747-100 Series, 747-200B Series, 747-200C Series and 5 more. Effective Apr 5, 2016
- [AD 2016-04-02](https://openairdocs.org/ad/2016-04-02): Fuselage · Boeing 747-200C Series, 747-200F Series, 747-400 Series and 2 more. Effective Mar 24, 2016
- [AD 2016-01-04](https://openairdocs.org/ad/2016-01-04): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Feb 17, 2016
- [AD 2015-25-03](https://openairdocs.org/ad/2015-25-03): Wings · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Jan 28, 2016
- [AD 2015-22-01](https://openairdocs.org/ad/2015-22-01): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Dec 1, 2015
- [AD 2015-15-11](https://openairdocs.org/ad/2015-15-11): Fuselage · Boeing 747-100B Series, 747-100B SUD Series, 747-200B Series and 8 more. Effective Sep 1, 2015
- [AD 2015-14-09](https://openairdocs.org/ad/2015-14-09): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 11 more. Effective Aug 17, 2015
- [AD 2015-03-04](https://openairdocs.org/ad/2015-03-04): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Mar 25, 2015
- [AD 2014-24-05](https://openairdocs.org/ad/2014-24-05): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Jan 28, 2015
- [AD 2014-22-11](https://openairdocs.org/ad/2014-22-11): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-200B Series and 5 more. Effective Dec 17, 2014
- [AD 2014-20-07](https://openairdocs.org/ad/2014-20-07): Fuselage · Boeing 747-200C Series and 747-200F Series. Effective Nov 7, 2014
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2014-15-14](https://openairdocs.org/ad/2014-15-14): Fuel · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Sep 9, 2014
- [AD 2014-14-03](https://openairdocs.org/ad/2014-14-03): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Jul 15, 2014
- [AD 2014-05-27](https://openairdocs.org/ad/2014-05-27): Navigation · Airbus A319-111, A319-112, A319-113 and 99 more. Effective May 2, 2014
- [AD 2013-26-12](https://openairdocs.org/ad/2013-26-12): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Feb 10, 2014
- [AD 2013-24-18](https://openairdocs.org/ad/2013-24-18): Nacelles/Pylons · Boeing 747-200B Series, 747-200C Series, 747-200F Series and 2 more. Effective Jan 21, 2014

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 2022-06-16](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 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 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 2013-23-03](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 2013-01-02](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 2012-13-08](https://openairdocs.org/ad/2012-13-08) (historical): Fuselage · Boeing 747-100 Series, 747-100B Series, 747-200B Series and 5 more. Effective Aug 14, 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 2010-03-05](https://openairdocs.org/ad/2010-03-05) (historical): Fuselage · Boeing 747-200C Series and 747-200F Series. Effective Mar 11, 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 2009-06-02](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 2008-10-07](https://openairdocs.org/ad/2008-10-07) (historical): Fuel tank systems · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Jun 12, 2008
- [AD 2008-10-15](https://openairdocs.org/ad/2008-10-15) (historical): External skin doublers · Boeing 747-100 Series, 747-100B Series, 747-200B Series and 5 more. Effective May 20, 2008
- [AD 2007-19-19](https://openairdocs.org/ad/2007-19-19) (historical): Forward engine mount · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Oct 9, 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 2007-07-03](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 2007-01-15](https://openairdocs.org/ad/2007-01-15) (historical): Strut front spar chord assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Jan 29, 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 2006-12-12](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 2006-10-04](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 2006-08-02](https://openairdocs.org/ad/2006-08-02) (historical): Upper deck floor beams · Boeing 747-200C Series and 747-200F Series. Effective May 17, 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 2006-01-07](https://openairdocs.org/ad/2006-01-07) (historical): Tension tie · Boeing 747-100 Series, 747-100B Series, 747-200B Series and 5 more. Effective Feb 16, 2006
- [AD 2005-19-06](https://openairdocs.org/ad/2005-19-06) (historical): Thrust links of the rear engine mounts · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Sep 30, 2005
- [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 2005-04-51](https://openairdocs.org/ad/2005-04-51) (historical): Body skin between body stations (BS) 420 and 460 · Boeing 747-100B SUD Series, 747-200B Series, 747-200C Series and 2 more. Effective Mar 9, 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 2004-25-05](https://openairdocs.org/ad/2004-25-05) (historical): Strut front spar chord assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 6 more. Effective Dec 27, 2004
- [AD 2004-03-11](https://openairdocs.org/ad/2004-03-11) (historical): Upper deck floor beams · Boeing 747-200C Series and 747-200F Series. Effective Mar 15, 2004
- [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
- [AD 2003-08-11](https://openairdocs.org/ad/2003-08-11) (historical): Trailing edge flap actuator · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective May 8, 2003
- [AD 2003-03-15](https://openairdocs.org/ad/2003-03-15) (historical): Airplane Flight Manual (AFM) - Oxygen Masks · Boeing 707 Series (all), 720 Series (all), 727 Series (all) and 75 more. Effective Mar 7, 2003
- [AD 2002-06-02](https://openairdocs.org/ad/2002-06-02) (historical): Horizontal Stabilizer Center Section and Rear Spar Upper Chord · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Apr 3, 2002
- [AD 2001-24-02](https://openairdocs.org/ad/2001-24-02) (historical): Shoulder Restraint Harness Attachment · Boeing 707-100 Long Body, 707-100B Long Body, 707-300 Series (all) and 20 more. Effective Jan 4, 2002
- [AD 2001-16-02](https://openairdocs.org/ad/2001-16-02) (historical): Number 5 Main Entry Door Cutout · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 8 more. Effective Sep 12, 2001
- [AD 2001-14-22](https://openairdocs.org/ad/2001-14-22) (historical): Station 800 Frame Assembly · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 3 more. Effective Aug 30, 2001
- [AD 2001-15-03](https://openairdocs.org/ad/2001-15-03) (historical): Forward Inner Chord of the Upper Corner of Station 2598 Bulkhead · Boeing 747-100 Series, 747-100B Series, 747-100B SUD Series and 9 more. Effective Aug 28, 2001

All 543: https://openairdocs.org/model/boeing-747-271c/ads.md

## Information bulletins (advisory) (7)

- [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-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

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (109, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR UIEA200800085](https://openairdocs.org/sdr/UIEA200800085), Mar 12, 2008: FIRE WARNING. FALSE ACTIVATION. APU FIRE WARNING LIGHT ILLUMINATED AND FIRE WARNING BELL ACTIVATED DURING MAIN ENGINE START. ENGINE START TERMINATED, APU SHUT DOWN. FIRE BOTTLE DISCHARGED. INV
- [SDR UIEA200800039](https://openairdocs.org/sdr/UIEA200800039), Feb 8, 2008: SPAR. DELAMINATED. EVIDENCE OF DELAMINATION AND CRACKING ON LEADING EDGE TO FRONT SPAR UPPER SURFACE PANEL APPROX WS 380. REPAIRED IAW SRM 51-40-12. 
- [SDR UIEA200800037](https://openairdocs.org/sdr/UIEA200800037), Feb 8, 2008: SKIN. DELAMINATED. LEFT OUTBOARD MIDFLAP LE CHIPPED AND HAS EVIDENCE OF DELAMINATION APPROX 6 INCHES LOCATED 18 INCHES OUT BOARD OF NR 1 FLAP TRACK. REPAIRED PER SRM 51-40-12 AND 
- [SDR UIEA200800038](https://openairdocs.org/sdr/UIEA200800038), Feb 7, 2008: SUPPORT. DAMAGED. LOWER AFT CARGO COMP HAS PALLET STOP SUPPORT WEB SPLIT AT STATION 1915 FROM LBL 22-LBL 28. REPAIRED DAMAGE IAW SRM 51-40-03 FIG 2 AND EO 4753A110.
- [SDR UIEA200800036](https://openairdocs.org/sdr/UIEA200800036), Feb 7, 2008: SKIN. ERODED. LEFT OUTBOARD FOREFLAP HAS EVIDENCE OF EROSION AT 2 PLACES ON IT'S LEADING EDGE AT APPROX 12 AND 18 INCHES OUTBOARD OF NR 1 FLAP TRACK, EVIDENCE OF CONTACT BETW
- [SDR UIEA200700473](https://openairdocs.org/sdr/UIEA200700473), Nov 17, 2007: ACOUSTIC PANEL. CRACKED. DURING A CHECK INSPECTION, NR 2 ENGINE NOSE COWL, VISUALLY FOUND AFT INNER SKIN OF ACOUSTIC PANEL CRACKED THREE PLACES (AS VIEWED WITH COWL OPEN): 6 O'CLOCK/8 I
- [SDR UIEA200700477](https://openairdocs.org/sdr/UIEA200700477), Nov 15, 2007: NOSE COWL. CRACKED. NR 2 ENGINE NOSE COWL HAS 3 EACH CRACKS. ONE CRACK AT 7 O'CLOCK POSITION IS 15" LONG. NEXT CRACK AT 6 O'CLOCK POSITION IN 6 INCH LONG AND THE NEXT CRACK AT 6.45
- [SDR UIEA200700341](https://openairdocs.org/sdr/UIEA200700341), Aug 30, 2007: INU. MALFUNCTIONED. NR 2 INU BECAME COMPLETELY UNREADABLE AFTER ONE HOUR OF FLIGHT, IT HAD DEVIATED MORE THAN 10 MILES RIGHT OF TRACK. TWO HOURS INTO FLIGHT IT WAS MORE THAN 100 MI
- [SDR UIEA200700310](https://openairdocs.org/sdr/UIEA200700310), Jul 27, 2007: SPAR CAP. DAMAGED. SEVERAL BOLT HOLES DAMAGED IN LEFT HORIZ STAB SPAR CAP IN THE AREA OF LBL 43.5. REF NON ROUTINES 18389-18392. REAMED DAMAGED HOLE TO FIRST OVERSIZE (.450-.453) 
- [SDR UIEA200700309](https://openairdocs.org/sdr/UIEA200700309), Jul 27, 2007: SPAR CAP. DAMAGED. HORIZONTAL STAB RT AFT CRACK INDICATION/HOLE DAMAGED AT RT HORIZ SPAR CAP RT SIDE OTBD OF 43.5 INBD FWD HOLE. REAMED DAMAGED HOLE TO FIRST OVERSIZE (.450-.453) 
- [SDR UIEA200700308](https://openairdocs.org/sdr/UIEA200700308), Jul 27, 2007: SPAR CAP. DAMAGED. HORIZONTAL STAB RT AFT CRACK INDICATION/HOLE DAMAGED AT RT HORIZ SPAR CAP INBD OF 43.5 INBD AFT HOLE. REAMED DAMAGED HOLE TO FIRST OVERSIZE (.450-.453) IAW SB 7
- [SDR UIEA200700307](https://openairdocs.org/sdr/UIEA200700307), Jul 27, 2007: SPAR CAP. DAMAGED. HORIZONTAL STAB RT AFT CRACK INDICATION/HOLE DAMAGED AT RT HORIZ SPAR CAP INBD OF 43.5 O/B AFT HOLE. REAMED DAMAGED HOLE TO FIRST OVERSIZE (.450-.453) IAW SB 74
- [SDR UIEA200700306](https://openairdocs.org/sdr/UIEA200700306), Jul 27, 2007: SPLICE PLATE. DAMAGED. HORIZONTAL STAB UPPER AFT CRACK INDICATION HOLE/HOLE DAMAGE AT LT SPLICE PLATE UPPER PLATE UPPER INBOARD OF LBL 45.3. AFT OF T/E AFT OUTBOARD FASTENER HOLE (CEN
- [SDR UIEA200700305](https://openairdocs.org/sdr/UIEA200700305), Jul 27, 2007: SPAR CAP. DAMAGED. HORIZONTAL STAB RT UPPER AFT DAMAGED HOLE AT RT VERTICAL SPAR CAP. INBD OF RBL 43.5 INBD UPPER AND LOWER FASTENER HOLE (CENTER SECTION) WAS NOTED DURING OPEN HO
- [SDR UIEA200700304](https://openairdocs.org/sdr/UIEA200700304), Jul 27, 2007: TRUNNION. CORRODED. LEFT BODY GEAR INBOARD TRUNNION FITTING HAS CORROSION AROUND THE UPPER FACE OF 3 BOLT HOLES (INBOARD FWD, OUTBOARD FWD, AND OUTBOARD AFT). LOCALLY BLENDED OUT A
- [SDR UIEA200700303](https://openairdocs.org/sdr/UIEA200700303), Jul 27, 2007: WEB. CRACKED. .50 LENGTH HORIZONTAL CRACK RIGHT SIDE PANEL/WEB AT WL 170 STA 313 NOSE WHEEL WELL AREA. ACCOMPLISHED NOSE WHEEL WELL REPAIR AT WL 170 FROM STA 309 TO 317 IAW S
- [SDR UIEA200700302](https://openairdocs.org/sdr/UIEA200700302), Jul 27, 2007: SKIN. CORRODED. CORROSION LEFT FWD UPPER CORNER CUTOUT INNER SURFACE MED NR 3L. REMOVED CORROSION ON INNER SURFACE OF L-3 DOOR CUTOUT IAW B747 SRM 51-10-01. FOUND TO BE OUT OF 
- [SDR UIEA200700301](https://openairdocs.org/sdr/UIEA200700301), Jul 26, 2007: THRESHOLD. CRACKED. CRACK NOTED AT SKIN 1.75" IN LENGTH. CRACK NOTED IN BEARSTRAP AT SAME LOCATION 1.75" IN LENGTH. CRACK TERMINATES AT FASTENER HOLE. REMOVED EXISTING DOUBLER AT C
- [SDR UIEA200700300](https://openairdocs.org/sdr/UIEA200700300), Jul 26, 2007: THRESHOLD. CORRODED. CORROSION ON RIGHT AFT LOWER CORNER CUTOUT INNER SURFACE MED NR 3. REMOVED CORROSION AND BLENDED AREA20:1 MIN REMAINING MATERIAL .222". REMOVED CORNER DOUBLER. 
- [SDR UIEA200700299](https://openairdocs.org/sdr/UIEA200700299), Jul 26, 2007: FLOORBEAM. CRACKED. CRACK INDICATION IN LEFT SIDE OF UPPER DECK FLOORBEAM FUSELAGE 6, 7 AND 8TH HOLES FROM OUTBOARD TOP ROW OF FASTENERS STRAP AREA OF UPPER CHORD REF S/B 747-53A24
- [SDR UIEA200700298](https://openairdocs.org/sdr/UIEA200700298), Jul 26, 2007: FLOORBEAM. CRACKED. CRACK INDICATION IN LEFT SIDE OF UPPER DECK FLOORBEAM FUSELAGE STA 360 5TH AND 8TH HOLES FROM THE OUTBOARD STRAP AREA OF UPPER CORD REF S/B 747-53A24201 FIG 2 S
- [SDR UIEA200700297](https://openairdocs.org/sdr/UIEA200700297), Jul 26, 2007: FLOORBEAM. CRACKED. CRACK INDICATION IN RIGHT SIDE OF UPPER DECK FLOORBEAM FUSELAGE STA 440 3RD AND 4TH HOLES FROM THE OUTBOARD TOP ROW OF FASTENERS STRAP AREA OF UPPER CORD REF S/
- [SDR UIEA200700296](https://openairdocs.org/sdr/UIEA200700296), Jul 25, 2007: FLOORBEAM. CRACKED. CRACK ON FORWARD FACE OF FLOORBEAM WEB (UPPER DECK) STA 330 LEFT SIDE AT FRAME TO FLOORBEAM ATTACHMENT. REPAIRED CRACKED FLOORBEAM WEB AT STA 330 LEFT PER SB 74
- [SDR UIEA200700295](https://openairdocs.org/sdr/UIEA200700295), Jul 25, 2007: SUPPORT BRACKET. DELAMINATED. RIGHT INBOARD MIDFLAP MOST OUTBOARD UNDERSIDE SUPPORT BRACKET AREA ON FLAP PREVIOUS REPAIR DISBONDED. REMOVED DISBONDED REPAIR AND INSTALLED NEW REPAIR ON RIGHT
- [SDR UIEA200700294](https://openairdocs.org/sdr/UIEA200700294), Jul 25, 2007: STRUCTURE. PUNCTURED. PUNCTURE IN COMPOSITE ON RIGHT OUTBOARD T/E FLAP CARRIAGE NR 6 ON RT INBOARD FLAP. REMOVED DAMAGED FABRICATED DOUBLER OUT OF 2024 T3 IAW SRM 51-40-20.
- [SDR UIEA200700290](https://openairdocs.org/sdr/UIEA200700290), Jul 25, 2007: STRUCTURE. DAMAGED. NICK AND GOUGE DAMAGE TO COMPOSITE ON RT OUTBOARD MID FLAP. CLEANED AND PREPPED AREA. APPLIED REPAIR PER SRM 51-40-15PARA 4L.
- [SDR UIEA200700289](https://openairdocs.org/sdr/UIEA200700289), Jul 25, 2007: STRINGER. CORRODED. CORROSION ON STRINGER S-15 RIGHT AT BS 1220 4 EACH RIVETS HEADS POPPED WITH CORROSION NOTED UNDER THE RIVET. PRIMER LOOSE AND FLAKING OFF THE STRINGER AT SAME A
- [SDR UIEA200700288](https://openairdocs.org/sdr/UIEA200700288), Jul 25, 2007: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK UPPER DECK GALLEY STA 480 TO 520 LBL 60. REMOVED UPPER DECK GALLEY SEAT TRACK STA 480-590 LBL 60. FABRICATED NEW SECTION OF SEAT TRACK F
- [SDR UIEA200700287](https://openairdocs.org/sdr/UIEA200700287), Jul 25, 2007: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK UPPER DECK GALLEY STA 480 TO 520 LBL 40. REMOVED UPPER DECK GALLEY SEAT TRACK STA 480-530 LBL 40. FABRICATED NEW SECTION OF SEAT TRACK F
- [SDR UIEA200700286](https://openairdocs.org/sdr/UIEA200700286), Jul 25, 2007: SKIN. PUNCTURED. LT OUTBOARD MID FLAP HAS A PUNCTURE IN THE UPPER SURFACE 112" FROM INBOARD EDGE AND 8" FROM T/E. REPAIRED LT OUTBOARD MIDFLAP IAW SRM 51-40-15 PARA 4C. APPLIED 
- [SDR UIEA200700285](https://openairdocs.org/sdr/UIEA200700285), Jul 24, 2007: SKIN. PUNCTURED. PUNCTURE ON LOWER AFT SURFACE OF RT INBOARD T/E FORE FLAP AT WBL 235.2. PUNCTURE ON LOWER AFT SURFACE OF RIGHT I/B T/E FOREFLAP AT WBL 235.2 CLEANED AND PREPPED
- [SDR UIEA200700284](https://openairdocs.org/sdr/UIEA200700284), Jul 24, 2007: PANEL. GOUGED. PANEL 341BR RIGHT HORIZ STAB LEADING EDGE TOOLING MARKS AND GOUGES. REPAIRED TOOLING MARKS ON RIGHT LEADING EDGE OF HORIZ STAB IAW SRM 55-10-03.
- [SDR UIEA200700283](https://openairdocs.org/sdr/UIEA200700283), Jul 24, 2007: SKIN. CRACKED. RIGHT SIDE STA 1271.5 WL 200 CRACK NOTED ON SKIN 1" IN LENGTH AND TERMINATES JUST AFT OF FASTENER HOLE. DOES NOT GO INTO HOLE. REMOVED EXISTING DOUBLER ACCOMPLI
- [SDR UIEA200700282](https://openairdocs.org/sdr/UIEA200700282), Jul 24, 2007: TRUNNION. CORRODED. CORROSION ON UPPER SURFACE OF RIGHT BODY GEAR OUTBOARD TRUNNION UPPER CAP AROUND THE FORWARD BOLT HOLE. LOCALLY BLENDED PITTING CORRODED AREA. HFEC AND 10X VISU
- [SDR UIEA200700281](https://openairdocs.org/sdr/UIEA200700281), Jul 24, 2007: SKIN. PUNCTURED. 3 SMALL PUNCTURES IN UPPER SURFACE OF LEFT INBOARD MID FLAP. CAUSED BY DROPPED TOOL. CLEANED AREA OF DAMAGE PREPPED AREA FOR REPAIRS IAW 747 SRM 51-40-12 REPAIR
- [SDR UIEA200700280](https://openairdocs.org/sdr/UIEA200700280), Jul 24, 2007: SPAR. GOUGED. RT HORIZ STAB AUX SPAR FWD FACE HAS 7 EACH GOUGES BETWEEN STAB STATIONS 210 - 240 ABOVE LOWER RIVET PATTERN. FOUND GOUGES OUT OF LIMITS, IAW 747 SRM 55-10-01. C
- [SDR UIEA200700279](https://openairdocs.org/sdr/UIEA200700279), Jul 24, 2007: TRUNNION. DAMAGED. NOSE GEAR LEFT TRUNNION BEARING LOWER CAP TOOLING DAMAGE ON BOTTOM MATING SURFACE. BLENDED OUT DAMAGE MIN .250"R , HFEC AND 10X VISUAL INSPECTION TREATED AND PR
- [SDR UIEA200700278](https://openairdocs.org/sdr/UIEA200700278), Jul 24, 2007: TRUNNION. CORRODED. LT BODY GEAR OUTBOARD TRUNNION BEARING SUPPORT FITTING FACE HAS PITTING. BORE FACE AND SIDE FACES WERE MACHINED TO REMOVE DAMAGED AREAS ID= 10.826", IB SIDE FAC
- [SDR UIEA200700277](https://openairdocs.org/sdr/UIEA200700277), Jul 24, 2007: TRUNNION. CORRODED. LT BODY GEAR OUTBOARD TRUNNION FITTING HAS CORROSION AROUND THE UPPER FACE OF THE FWD BOLT HOLE. LOCALLY BLENDED CORROSION AREAS AND THEN SPOT FACING AROUND THE
- [SDR UIEA200700276](https://openairdocs.org/sdr/UIEA200700276), Jul 24, 2007: SPAR CAP. CRACKED. HORIZONTAL STABILIZER UPPER AFT CRAFT INDICATION/HOLE DAMAGE AT LT HORIZONTAL SPAR CAP INBD OF LBL 43.5 INBD AFT HOLE. REAMED DAMAGED HOLE TO FIRST OVERSIZE (.4
- [SDR UIEA200700275](https://openairdocs.org/sdr/UIEA200700275), Jul 24, 2007: FRAME. CORRODED. CORROSION ON RIGHT AFT UPPER AND LOWER CORNER INBOARD SIDE OF THE R3 DOOR CUT OUT. XEO-53-072007 ACCOMPLISHED TO REMOVE EXFOLIATION CORROSION. TO BE REINSPECTED
- [SDR UIEA200700213](https://openairdocs.org/sdr/UIEA200700213), Apr 27, 2007: PANEL. DENTED. LT WING LEADING EDGE HAS A 6.5 INCH LONG BY 3.0 INCH WIDE DENT AT ILES 207.0. PERMANENT REPAIR WAS ACCOMPLISHED AS PER B747-200 SRM 51-40-09 FIG 18 SHEETS 1 THR
- [SDR UIEA200700214](https://openairdocs.org/sdr/UIEA200700214), Apr 27, 2007: PANEL. DELAMINATED. RT WING UPPER L/E PANEL AT WS 440.0 HAS AN AREA OF 24.0 INCH LONG BY 12.0 INCH WIDE OF DELAMINATION. PERMANENT REPAIR WAS ACCOMPLISHED AS PER B747-200 SRM 51-40
- [SDR UIEA200700205](https://openairdocs.org/sdr/UIEA200700205), Apr 16, 2007: WARNING HORN. FALSE ACTIVATION. TAKEOFF WARNING HORN SOUNDED WITH ALL THROTTLES AT N-1 APPROX 104.9 JUST PRIOR TO 80 KNOTS. (RTO). TAKEOFF AURAL WARN TEST CARRIED OUT AS PER MM 31-26-00, NO FA
- [SDR UIEA200700201](https://openairdocs.org/sdr/UIEA200700201), Apr 12, 2007: ACTUATOR VALVE. FAILED. DIVERSION TO JFK, AFTER T/O THE GEAR WAS RETRACTED RED GEAR LIGHT REMAINED ON APPROX 3 SECS LATER THE NOSE GEAR DOOR CAME OPEN AND THEN CLOSED. DOOR CYCLED 3 TI
- [SDR UIEA200600298](https://openairdocs.org/sdr/UIEA200600298), Nov 29, 2006: SKIN PANEL. DELAMINATED. LT WING UPPER L/E PANELS AT ILES 675.50 AND ILES 651.50 HAS AREA OF DELAMINATION. ACCOMPLISHED PERMANENT REPAIRS AT LT WING L/E UPPER PANELS AS PER BOEING 747 S
- [SDR UIEA200600297](https://openairdocs.org/sdr/UIEA200600297), Nov 29, 2006: SKIN PANEL. DELAMINATED. LT WING UPPER FIXED TRAILING EDGE PANEL AT WBL 445.0 HAS A 2.O INCH CRACK. ACCOMPLISHED PERMANENT REPAIR AS PER BOEING 747 SRM 51-40-09 FIG. 2, SHEET 5 AND 747 
- [SDR UIEA200600271](https://openairdocs.org/sdr/UIEA200600271), Sep 28, 2006: TIRE. BLOWN. MLG WHEEL NR 14 BLOWN OUT DURING LANDING. REMOVED AND REPLACED 13 & 14 MLG WHEEL IAW AMM 32-45-01 SPIN AND LEAK CHECK OK. REMOVED AND REPLACED ANTI-SKID CONTROL
- [SDR UIEA200600249](https://openairdocs.org/sdr/UIEA200600249), Sep 2, 2006: PANEL. CRACKED. DURING INSPECTION FOUND CLOSEOUT PANEL CRACK AT STA 1240 RBL 75-98. REPAIRED CLOSEOUT PANEL AS PER DWG 65B07992.
- [SDR UIEA200600248](https://openairdocs.org/sdr/UIEA200600248), Sep 2, 2006: FRAME. CRACKED. DURING INSPECTION FOUND M/D FRAME WEB CRACKED AT STA 340 RT STR 12A. FRAME WEB REPAIRED AS PER SRM 53-10-04 FIG 102 AND EO NR 4753A817.

All 109: https://openairdocs.org/model/boeing-747-271c/reports.md

## STCs that may be installed (OpenAirDocs) (438, 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 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 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 SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST00892LA](https://openairdocs.org/stc/ST00892LA): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC SA2845WE](https://openairdocs.org/stc/SA2845WE): Installation of logo light assembly. The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA2365NM](https://openairdocs.org/stc/SA2365NM): Installation of the Superbin Interior retrofit kit. Safran Cabin Inc
- [STC SA2490NM](https://openairdocs.org/stc/SA2490NM): Installation of C&D Interiors heated food service cart. Safran Cabin Inc
- [STC SA3084NM](https://openairdocs.org/stc/SA3084NM): Installation of class divider partition, P/N 11745-1-1. Safran Cabin Inc. Lists 747-200 Series
- [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 SA4204NM-D](https://openairdocs.org/stc/SA4204NM-D): Installation of one (1) crew rest area(non-flight crew). Safran Cabin Inc. Lists 747-200 Series
- [STC SA5067NM](https://openairdocs.org/stc/SA5067NM): Installation of L.H. galley G1L. Safran Cabin Inc. Lists 747-200 Series
- [STC SA5157NM](https://openairdocs.org/stc/SA5157NM): Installation of sidewall panels. Safran Cabin Inc
- [STC SA5799NM](https://openairdocs.org/stc/SA5799NM): Installation of a modular lavatory retrofit kit. Safran Cabin Inc. Lists 747-200 Series
- [STC ST00624LA](https://openairdocs.org/stc/ST00624LA): Installation of a TBO Container. Safran Cabin Inc
- [STC SA3417NM](https://openairdocs.org/stc/SA3417NM): Installation of floor proximity emergency escape path marking system. Bruce Aerospace Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC ST01563CH](https://openairdocs.org/stc/ST01563CH): Installation of a Honeywell Communications Management Unit and a VHF communication system. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01683CH](https://openairdocs.org/stc/ST01683CH): Installation of a Universal Avionics Systems Corporation multi-function display. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01841CH](https://openairdocs.org/stc/ST01841CH): Installation of GPS antenna provisions. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01877CH](https://openairdocs.org/stc/ST01877CH): Installation of a Honeywell Enhanced Ground Proximity Warning System per Electronic Cable Specialists Master Data List ECS-201546 latest FAA approved revision. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01893CH](https://openairdocs.org/stc/ST01893CH): Installation of a Universal Avionics Systems Corporation (UASC) Terrain Awareness and Warning System (TAWS) and UASC UNS-1F Flight Management System (FMS) as a position source for TAWS or installation of a UASC TAWS and triple UASC FMS. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST02182CH](https://openairdocs.org/stc/ST02182CH): Installation of elementary or enhanced surveillance Mode S transponders. Amphenol Cable and Interconnect Technologies Inc
- [STC ST10828SC](https://openairdocs.org/stc/ST10828SC): Installation of ECS brackets and hardware for triple Teledyne Controls Electronic Flight Bag Display Units (EFB DU’s). Amphenol Cable and Interconnect Technologies Inc
- [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST00126IB](https://openairdocs.org/stc/ST00126IB): Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent. AMAC Aerospace Switzerland AG
- [STC ST02302CH](https://openairdocs.org/stc/ST02302CH): Install ERDA model 7004 HI-LO table with slide top. Collins Aerospace
- [STC ST01912LA](https://openairdocs.org/stc/ST01912LA): Installation of internal tanks, associated systems and support structure for the aerial dispersant of liquids. Global Supertanker Aviation LLC
- [STC ST01695LA](https://openairdocs.org/stc/ST01695LA): Installation of fuselage structural reinforcement and closeout plug modification. Global Supertanker Services LLC
- [STC ST00105IB](https://openairdocs.org/stc/ST00105IB): Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices. AMAC AEROSPACE SWITZERLAND AG
- [STC ST03973AT](https://openairdocs.org/stc/ST03973AT): Installation of the EMTEQ LED Anti-collision Light. Woven Electronics LLC
- [STC ST01837CH](https://openairdocs.org/stc/ST01837CH): Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) system. Honeywell International Inc
- [STC ST00062IB](https://openairdocs.org/stc/ST00062IB): Installation of GPS/SBAS sensors/antenna: two (TSO-145c) CMC Esterline CMA-3024 GPS/SBAS sensors, (TSO-C190) antennas, and associated wiring. APTOZ EHF
- [STC ST02929AT](https://openairdocs.org/stc/ST02929AT): Installation of an Artex Model C406-1 Emergency Locator Transmitter (ELT). Woven Electronics LLC
- [STC SA1220NW](https://openairdocs.org/stc/SA1220NW): Installation of Universal flight data recorder. Honeywell International Inc
- [STC SA2797SO](https://openairdocs.org/stc/SA2797SO): Installation of the Bendix/King CAS-81 TCAS II system and dual Bendix/King TRA-67 Mode S transponders. Honeywell International Inc. Lists 747-200 Series
- [STC SA5106NM](https://openairdocs.org/stc/SA5106NM): Installation of the Mark VII ground proximity and windshear warning system. Honeywell International Inc
- [STC ST00429SE](https://openairdocs.org/stc/ST00429SE): Installation of the Mark VII ground proximity and windshear warning system. Honeywell International Inc. Lists 747-200 Series
- [STC ST00705SE](https://openairdocs.org/stc/ST00705SE): Installation of the Honeywell Enhanced Ground Proximity Warning System (EGPWS) per Master Drawing 060-4199-094, Revision AL, dated February 24, 2004, or later FAA-approved revisions. Honeywell International Inc
- [STC ST00734AT](https://openairdocs.org/stc/ST00734AT): Installation of a RDR-4B Weather Radar Windshear System. Honeywell International Inc. Lists 747-200 Series
- [STC ST00801SE](https://openairdocs.org/stc/ST00801SE): Installation of the Honeywell Mark II Aircraft Communication Addressing and Reporting System (ACARS). Honeywell International Inc. Lists 747-200 Series
- [STC ST00956AT](https://openairdocs.org/stc/ST00956AT): Installation of an AlliedSignal Mark II ACARS. Honeywell International Inc. Lists 747-200 Series
- [STC ST01029SE](https://openairdocs.org/stc/ST01029SE): Installation of the Honeywell DAA-4A Dual Antenna Drive Unit. Honeywell International Inc
- [STC ST01096AT](https://openairdocs.org/stc/ST01096AT): Installation of a RTA-4A Weather Radar Receiver/Transmitter. Honeywell International Inc. Lists 747 Series
- [STC ST01770AT](https://openairdocs.org/stc/ST01770AT): Installation of RTA-83A VHF Communication System. Honeywell International Inc. Lists 747-200 Series
- [STC ST01963WI](https://openairdocs.org/stc/ST01963WI): Installation of Integra Pulse Portable Oxygen Bottle. B/E Aerospace
- [STC SA9083SC-D](https://openairdocs.org/stc/SA9083SC-D): Replace core assembly of Janitrol Constant Speed Drive (CSD) oil cooler, part number 76D94-1, on 747 aircraft equipped with General Electric CF6-50 engines, in accordance with Honeywell LORI Sealed Drawing List SDL3524-1, Revision A, dated 11 October 2005 or later FAA approved revision. Honeywell International Inc
- [STC ST02172LA](https://openairdocs.org/stc/ST02172LA): Installation of Teledyne Controls Wireless Ground Link - Quick Access Recorder (WQAR). Teledyne Controls

All 438: https://openairdocs.org/model/boeing-747-271c/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Boeing 747-273C](https://openairdocs.org/model/boeing-747-273c): 1 registered aircraft, registry code 1384896
- [Boeing 747-200C](https://openairdocs.org/model/boeing-747-200c): 0 registered aircraft, registry code 1384848
- [Boeing 747-230C](https://openairdocs.org/model/boeing-747-230c): 0 registered aircraft, registry code 1384854
- [Boeing 747-258C](https://openairdocs.org/model/boeing-747-258c): 0 registered aircraft, registry code 1384869
- [Boeing 747-270C](https://openairdocs.org/model/boeing-747-270c): 0 registered aircraft, registry code 1384899

---
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.