# Boeing 777-300ER

- Type: Aircraft model (FAA registry)
- Registry code: 1385256
- Manufacturer (registry): BOEING
- Model: 777-300ER
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-fan
- Seats: 552
- Weight class: 20,000 lb and over
- Certification: Type certificated
- Data sheet: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) (OpenAirDocs)
- Holder: The Boeing Company
- Registered aircraft: 24
- Page: https://openairdocs.org/model/boeing-777-300er

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 2026-19-04](https://openairdocs.org/ad/2026-19-04): Hydraulic Power · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Nov 2, 2026
- [AD 2026-15-02](https://openairdocs.org/ad/2026-15-02): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 1, 2026
- [AD 2026-13-10](https://openairdocs.org/ad/2026-13-10): Navigation · Boeing 747-8 Series, 747-8F Series, 777-200 Series and 4 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 2026-05-15](https://openairdocs.org/ad/2026-05-15): Lights · Boeing 777-200LR Series and 777-300ER Series. Effective Apr 20, 2026
- [AD 2025-21-02](https://openairdocs.org/ad/2025-21-02): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jan 2, 2026
- [AD 2025-15-09](https://openairdocs.org/ad/2025-15-09): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 21, 2025
- [AD 2025-05-10](https://openairdocs.org/ad/2025-05-10): Flight Controls, Fuel, Landing Gear, Doors, Fuselage, Nacelles/Pylons, Stabilizers, Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 13, 2025
- [AD 2025-06-12](https://openairdocs.org/ad/2025-06-12): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 2, 2025
- [AD 2025-06-02](https://openairdocs.org/ad/2025-06-02): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 23, 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 2024-16-09](https://openairdocs.org/ad/2024-16-09): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300ER Series and 2 more. Effective Nov 12, 2024
- [AD 2024-15-07](https://openairdocs.org/ad/2024-15-07): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 15, 2024
- [AD 2024-04-09](https://openairdocs.org/ad/2024-04-09): Instruments · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 23, 2024
- [AD 2024-01-07](https://openairdocs.org/ad/2024-01-07): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Mar 7, 2024
- [AD 2023-21-09](https://openairdocs.org/ad/2023-21-09): Flight controls · Boeing 777-200LR Series, 777-200 Series, 777-300 Series and 2 more. Effective Dec 18, 2023
- [AD 2023-17-14](https://openairdocs.org/ad/2023-17-14): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 15, 2023
- [AD 2023-08-05](https://openairdocs.org/ad/2023-08-05): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jun 30, 2023
- [AD 2023-12-05](https://openairdocs.org/ad/2023-12-05): Navigation · Boeing 747-8F Series, 747-8 Series, 777-200 Series and 4 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 2023-03-04](https://openairdocs.org/ad/2023-03-04): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 4, 2023
- [AD 2022-23-11](https://openairdocs.org/ad/2022-23-11): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jan 4, 2023
- [AD 2022-14-05](https://openairdocs.org/ad/2022-14-05): Flight Controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 12, 2022
- [AD 2022-11-05](https://openairdocs.org/ad/2022-11-05): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 20, 2022
- [AD 2021-24-12](https://openairdocs.org/ad/2021-24-12): Fuel, Inert Gas System · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Feb 1, 2022
- [AD 2021-19-15](https://openairdocs.org/ad/2021-19-15): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 19, 2022
- [AD 2021-18-09](https://openairdocs.org/ad/2021-18-09): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 22, 2021
- [AD 2021-13-10](https://openairdocs.org/ad/2021-13-10): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 19, 2021
- [AD 2021-13-02](https://openairdocs.org/ad/2021-13-02): Equipment/Furnishings · Boeing 777-300ER Series. Effective Aug 19, 2021
- [AD 2020-22-10](https://openairdocs.org/ad/2020-22-10): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 14, 2021
- [AD 2020-11-11](https://openairdocs.org/ad/2020-11-11): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jun 18, 2020
- [AD 2020-04-19](https://openairdocs.org/ad/2020-04-19): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 21, 2020
- [AD 2019-25-14](https://openairdocs.org/ad/2019-25-14): Fuselage · Boeing 777-300ER Series and 777F Series. Effective Feb 10, 2020
- [AD 2019-25-12](https://openairdocs.org/ad/2019-25-12): Oxygen · Boeing 777-200 Series and 777-300ER Series. Effective Jan 21, 2020
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10): Fuel · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 21 more. Effective Jan 16, 2020
- [AD 2019-11-02](https://openairdocs.org/ad/2019-11-02): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 5, 2019
- [AD 2018-26-05](https://openairdocs.org/ad/2018-26-05): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Feb 1, 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 2018-12-04](https://openairdocs.org/ad/2018-12-04): Equipment/furnishings · Boeing 777-300ER Series. Effective Jun 25, 2018
- [AD 2018-02-20](https://openairdocs.org/ad/2018-02-20): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Mar 16, 2018
- [AD 2017-13-14](https://openairdocs.org/ad/2017-13-14): Equipment/furnishings · Boeing 777-300ER Series. Effective Aug 9, 2017
- [AD 2017-11-14](https://openairdocs.org/ad/2017-11-14): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 11, 2017
- [AD 2016-23-02](https://openairdocs.org/ad/2016-23-02): Nacelles/pylons · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Dec 30, 2016
- [AD 2016-21-05](https://openairdocs.org/ad/2016-21-05): Fuel Boost Pump · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Dec 19, 2016
- [AD 2016-17-10](https://openairdocs.org/ad/2016-17-10): Landing gear · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 30, 2016
- [AD 2016-11-03](https://openairdocs.org/ad/2016-11-03): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 6, 2016
- [AD 2016-08-03](https://openairdocs.org/ad/2016-08-03): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective May 18, 2016
- [AD 2016-06-05](https://openairdocs.org/ad/2016-06-05): Nacelles/Pylons · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 22, 2016
- [AD 2016-04-20](https://openairdocs.org/ad/2016-04-20): Fuel · Boeing 737-600 Series, 737-700 Series, 737-700C Series and 16 more. Effective Apr 5, 2016
- [AD 2015-25-08](https://openairdocs.org/ad/2015-25-08): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jan 28, 2016

Historical (superseded or no longer in force):

- [AD 2024-19-14](https://openairdocs.org/ad/2024-19-14) (historical): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300ER Series and 1 more. Effective Oct 17, 2024
- [AD 2024-15-03](https://openairdocs.org/ad/2024-15-03) (historical): Equipment/Furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 15, 2024
- [AD 2022-18-11](https://openairdocs.org/ad/2022-18-11) (historical): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 31, 2022
- [AD 2022-15-06](https://openairdocs.org/ad/2022-15-06) (historical): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 18, 2022
- [AD 2022-03-05](https://openairdocs.org/ad/2022-03-05) (historical): Navigation · Boeing 747-8F Series, 747-8 Series, 777-200 Series and 4 more. Effective Jan 27, 2022
- [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 2019-16-05](https://openairdocs.org/ad/2019-16-05) (historical): Equipment/ Furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 8, 2019
- [AD 2019-01-08](https://openairdocs.org/ad/2019-01-08) (historical): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Mar 22, 2019
- [AD 2018-14-02](https://openairdocs.org/ad/2018-14-02) (historical): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Aug 13, 2018
- [AD 2017-16-10](https://openairdocs.org/ad/2017-16-10) (historical): Fuselage and Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 25, 2017
- [AD 2017-15-01](https://openairdocs.org/ad/2017-15-01) (historical): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 25, 2017
- [AD 2016-18-02](https://openairdocs.org/ad/2016-18-02) (historical): Oxygen · Boeing 777-200 Series and 777-300ER Series. Effective Sep 15, 2016
- [AD 2015-12-03](https://openairdocs.org/ad/2015-12-03) (historical): Flight Controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jul 21, 2015
- [AD 2014-20-11](https://openairdocs.org/ad/2014-20-11) (historical): Equipment/Furnishings · Airbus A330-201, A330-202, A330-203 and 42 more. Effective Oct 22, 2014
- [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 2012-26-15](https://openairdocs.org/ad/2012-26-15) (historical): Navigation · Agusta AW139, A318-111, A318-112 and 71 more. Effective Jan 24, 2013
- [AD 2012-07-06](https://openairdocs.org/ad/2012-07-06) (historical): Flight Controls, Fuel, Landing Gear, Doors, Fuselage, Nacelles/Pylons, Stabilizers, Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 15, 2012
- [AD 2011-26-03](https://openairdocs.org/ad/2011-26-03) (historical): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 3, 2012
- [AD 2011-07-05](https://openairdocs.org/ad/2011-07-05) (historical): Equipment/Furnishings · Airbus A330-201, A330-202, A330-203 and 51 more. Effective May 6, 2011
- [AD 2010-24-12](https://openairdocs.org/ad/2010-24-12) (historical): Wings · Boeing 777-200 Series, 777-300 Series and 777-300ER Series. Effective Jan 20, 2011
- [AD 2009-24-08](https://openairdocs.org/ad/2009-24-08) (historical): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 4, 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 2007-26-05](https://openairdocs.org/ad/2007-26-05) (historical): Detect and correct a cracked actuator fitting · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 22, 2008
- [AD 2007-17-12](https://openairdocs.org/ad/2007-17-12) (historical): Drive mechanism of the horizontal stabilizer · Boeing 777-200 Series, 777-200LR, 777-300 Series and 1 more. Effective Oct 2, 2007
- [AD 2007-13-05](https://openairdocs.org/ad/2007-13-05) (historical): Right and left elevators · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jul 25, 2007
- [AD 2007-07-05](https://openairdocs.org/ad/2007-07-05) (historical): Left and right air supply and cabin pressure controllers (ASCPCs) · Boeing 777-200 Series, 777-200LR, 777-300 Series and 1 more. Effective Apr 18, 2007
- [AD 2000-19-08](https://openairdocs.org/ad/2000-19-08) (historical): Outboard Leading Edge Slats · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 10, 2000

All 141: https://openairdocs.org/model/boeing-777-300er/ads.md

## Information bulletins (advisory) (11)

- [SAIB AIR-22-09R1](https://openairdocs.org/saib/AIR-22-09R1): AUTOPILOT FLIGHT DIRECTOR SYSTEM: ALT HOLD Engaged on Takeoff on Boeing Model 777/787 common fleets.. Issued May 17, 2022
- [SAIB AIR-22-09](https://openairdocs.org/saib/AIR-22-09) (historical): AUTOPILOT FLIGHT DIRECTOR SYSTEM: ALT HOLD Engaged on Takeoff on Boeing Model 777/787 common fleets.. Issued Apr 12, 2022
- [SAIB AIR-20-19](https://openairdocs.org/saib/AIR-20-19): Flight Management Computing Software System. Issued Nov 16, 2020
- [SAIB NM-20-11](https://openairdocs.org/saib/NM-20-11): Autopilot System. Issued Jun 11, 2020
- [SAIB NM-20-07](https://openairdocs.org/saib/NM-20-07): Navigation - Glideslope System. Issued Apr 16, 2020
- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-17-15](https://openairdocs.org/saib/NM-17-15): Equipment/Furnishings - Inflatable Airbag Assembly. Issued Jun 6, 2017
- [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-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

## Registered aircraft (24)

- [N2135U](https://openairdocs.org/aircraft/N2135U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62646
- [N2136U](https://openairdocs.org/aircraft/N2136U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62648
- [N2138U](https://openairdocs.org/aircraft/N2138U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62649
- [N2140U](https://openairdocs.org/aircraft/N2140U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62651
- [N2142U](https://openairdocs.org/aircraft/N2142U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63722
- [N2243U](https://openairdocs.org/aircraft/N2243U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63723
- [N2250U](https://openairdocs.org/aircraft/N2250U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2019, S/N 66590
- [N2251U](https://openairdocs.org/aircraft/N2251U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2020, S/N 66591
- [N2331U](https://openairdocs.org/aircraft/N2331U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2016, S/N 62642
- [N2332U](https://openairdocs.org/aircraft/N2332U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2016, S/N 62643
- [N2333U](https://openairdocs.org/aircraft/N2333U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62644
- [N2341U](https://openairdocs.org/aircraft/N2341U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63721
- [N2352U](https://openairdocs.org/aircraft/N2352U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2020, S/N 66592
- [N2534U](https://openairdocs.org/aircraft/N2534U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62645
- [N261GE](https://openairdocs.org/aircraft/N261GE): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), S/N 32790
- [N2639U](https://openairdocs.org/aircraft/N2639U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62650
- [N2644U](https://openairdocs.org/aircraft/N2644U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 63724
- [N2645U](https://openairdocs.org/aircraft/N2645U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2018, S/N 64989
- [N2737U](https://openairdocs.org/aircraft/N2737U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2017, S/N 62647
- [N2747U](https://openairdocs.org/aircraft/N2747U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2018, S/N 64991
- [N2748U](https://openairdocs.org/aircraft/N2748U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2018, S/N 64994
- [N2749U](https://openairdocs.org/aircraft/N2749U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2019, S/N 66589
- [N2846U](https://openairdocs.org/aircraft/N2846U): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2018, S/N 64990
- [N377CL](https://openairdocs.org/aircraft/N377CL): [Petrus Iagcas 777 LLC](https://openairdocs.org/faa-owner/PETRUS%20IAGCAS%20777%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), S/N 35164

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA20WA060](https://openairdocs.org/ntsb/DCA20WA060), Jan 22, 2020: Boeing 777 (N2333U), Sydney, Australia, incident, no damage

## FAA accident and incident reports (2)

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 20250505021232I](https://openairdocs.org/incident/20250505021232I), May 5, 2025: Boeing 777-300ER (N2747U), San Francisco, CA, Minor damage. On may 5, 2025, [privacy data omitted], San Francisco, CA (sfo) to hong kong (hkg), left wing was contacted by the right wing of [privacy data omitted], San…
- [Incident 20250505021222I](https://openairdocs.org/incident/20250505021222I), May 5, 2025: Boeing 777-300ER (N2645U), San Francisco, CA, Minor damage. On may 5, 2025, united airline’s flight 877 [privacy data omitted], San Francisco, CA (sfo) to hong kong (hkg), left wing was contacted by the right wing of…

## Service difficulty reports (441, newest 50)

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

- [SDR CALA2026102120505](https://openairdocs.org/sdr/CALA2026102120505), Oct 19, 2026: SEAL. DAMAGED. APU MOUNT CHECK, INLET DUCT PLENUM SEAL IS DISTORTED ON LT SIDE. REMOVED APU AIR INLET PLENUM SEAL IAW AMM 49-15-04 & REPLACED IAW AMM 49-15-04-400-801.
- [SDR CALA2026102120491](https://openairdocs.org/sdr/CALA2026102120491), Oct 16, 2026: DOOR. DISCONNECTED. CREW AIR RETURNED DUE TO LOUD RATTLING NOISE AND VIBRATION IN FLT DECK LOGPAGE UPDATED FOR SDR REPORTING. THE LT NLG AFT DOOR WAS FOUND DISCONNECTED FROM ACTUAT
- [SDR CALA2026100620150](https://openairdocs.org/sdr/CALA2026100620150), Oct 4, 2026: SENSOR. FAULTED. BLEED FAMV L EICAS STATUS LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE . DB 
- [SDR CALA2026091419395](https://openairdocs.org/sdr/CALA2026091419395), Sep 12, 2026: BATTERY PACK. FAULTED. FOUND OFAR & FA SEAT WITH AFT OF DR 1 RT & FWD OF DR 1 L/H & AFT OF DR 1 L/H & FWD OF DR 2 L/H & AFT OF DR 2 L/H & AFT OF DR 2 R/H & FWD OF DR 3 R/H & AFT OF DR
- [SDR CALA2026090919323](https://openairdocs.org/sdr/CALA2026090919323), Sep 8, 2026: DUCT. DAMAGED. ROW 20ABC WAS PRODUCING VERY HOT AIR FROM LOWER SIDEWALL PANEL. HAD TO MOVE PASSENGERS FROM THE AREA DUE TO HEAT. PILOTS AND F/A'S BOTH REPORTED NO ODOR OR FUME
- [SDR CALA2026090819301](https://openairdocs.org/sdr/CALA2026090819301), Sep 7, 2026: POWER SUPPLY. NO TEST. OFAR BACKUP LIGHTS COMMON AREA LEFT, BUNKS 1, 3, AND 5 DO NOT COME ON. REMOVED AND REPLACED LEFT OFAR BATTERY PACK M33143, OP CHECK GOOD, BACKUP LIGHTS NORMAL O
- [SDR CALA2026090719274](https://openairdocs.org/sdr/CALA2026090719274), Sep 4, 2026: SKIN. DENTED. ON WALK AROUND FOUND DENT FWD OF EXT POWER DOOR.DENT IS IN SECTION 41, BS 276. DENT MEASURES 1.5INCH IN LENGTH, .5INCH WIDTH & .040 INCH DEEP. L/Y IS 33.33 ACP,
- [SDR CALA2026083119029](https://openairdocs.org/sdr/CALA2026083119029), Aug 29, 2026: POWER UNIT. FAULTED. BURNING ODOR FROM OUTLET AT SEAT 22F PAX AT 22F HAD A CHARGER PLUGGED INTO OUTLET. THE DEVICE GOT VERY HOT AND CABLE BURNED. SEVERAL PAX SMELLED BURNING & REPOR
- [SDR CALA2026082618934](https://openairdocs.org/sdr/CALA2026082618934), Aug 26, 2026: BATTERY PACK. FAULTED. POWER SUPPLY, BATTERY PACK CAPACITY CHECK PROCEDURE, EMER PATH LIGHT UNILLUMINATED AFTER 5 MINS AT SEAT 52DG - 58DG. REPLACED THE BATTERY PACK OF M33409 POWER S
- [SDR CALA2026082618935](https://openairdocs.org/sdr/CALA2026082618935), Aug 25, 2026: HOOK. BROKEN. DOOR FRAME, LOWER HOOK AFT SIDE HOOK IS BROKEN. REF IPC 523-12-01-03 ITM 168. REMOVED AND INSTALLED LOWER HINGE HOOK FOR SLIDE.
- [SDR CALA2026082618927](https://openairdocs.org/sdr/CALA2026082618927), Aug 24, 2026: HOSE. LEAKING. LOSS HYD C PRESSURE, RESULT FROM LOW HYD FLUID QTY ON CENTER HYD SYS, CHK FOUND HYD FLUID LEAKS FROM THE HOSE OF LT MAIN LANDING GEAR, REPLACED HYD HOSE & REFIL
- [SDR CALA2026081018430](https://openairdocs.org/sdr/CALA2026081018430), Aug 10, 2026: BATTERY PACK. NO TEST. FOUND R4 FLASHLIGHT NOT TESTING. REPLACED FLASHLIGHT BATTERY IAW AMM 25-64-01, OPS CHECKED OK
- [SDR CALA2026081018424](https://openairdocs.org/sdr/CALA2026081018424), Aug 8, 2026: BATTERY PACK. FAULTED. EMER EXIT SIGN LIGHT DIM AT DOOR 4L. REPLACED M33408 POWER SUPPLY BATTERY AND OPER TESTED GOOD REF AMM 33-51-06-960-802.
- [SDR CALA2026080518298](https://openairdocs.org/sdr/CALA2026080518298), Aug 4, 2026: LAMP. INOPERATIVE. L4 DOOR EXTERIOR EMERGENCY LIGHT IS INOPERATIVE. REPLACED THE LAMPS IAW AMM 33-51-04, OPS CHKD GOOD.
- [SDR CALA2026071417778](https://openairdocs.org/sdr/CALA2026071417778), Jul 14, 2026: OVEN. CONTAMINATED. FA REPORTS ACRID SMELL IN FA BUNK AND ALSO CHEC ED PILOT AREA. LOCATED CREW BUNK HEATERS AND RAN OPS CHECK OF HEATERS AND SUPPLY VALVES PER AMM 21-29-00. OPS CH
- [SDR CALA2026071317726](https://openairdocs.org/sdr/CALA2026071317726), Jul 10, 2026: UNKNOWN. ODOR. FA REPORTS ELECTRICAL SMOKE ODOR IN FA REST AREA PERFORM CONDITIONAL INSPECTION PER AMM 05-51-50.
- [SDR CALA2026070517540](https://openairdocs.org/sdr/CALA2026070517540), Jul 4, 2026: CHARGER. INOPERATIVE. EMERGENCY AISLE PATH LIGHTING FROM ROW 46 DEFG TO 51 DEFG WILL NOT ILLUMINATE WHEN TESTED. R & R POWER SUPPLY BATTERY PACK CHARGER ASSY REF. AMM 33-51-06. OPS C
- [SDR CALA2026062217215](https://openairdocs.org/sdr/CALA2026062217215), Jun 19, 2026: LIGHT. NO TEST. DURING CAB30 CHECK, FOUND THAT THE EMERGENCY LIGHT INOP AT SEAT 34D. REPLACED THE EMERGENCY LIGHT AND TESTED NORMAL.
- [SDR CALA2026060816862](https://openairdocs.org/sdr/CALA2026060816862), Jun 5, 2026: LAVATORY. FULL. BAD LAVATORY ODOR BETWEEN DOORS 4 AND 5 SERVICED LAVATORIES BETEWEEN DOOR 4 AND 5 PER AMM 38-32-00. OPS CHECKS GOOD. NO ODOR.
- [SDR CALA2026060516851](https://openairdocs.org/sdr/CALA2026060516851), Jun 4, 2026: LIGHT. BURNED OUT. THEN EGRESS LGT AT 54G SHATTERED AND SMOKE OBSE -RVED WITH HEAT DAMAGE UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WO
- [SDR CALA2026052016407](https://openairdocs.org/sdr/CALA2026052016407), May 19, 2026: LIGHT. DAMAGED. THE FLOOR PROXIMITY LIGHT DAMAGE ON ROW 53 RH & ROW 43 LH. REPLACED LIGHT ASSY AND OPERATION CHECK OK.
- [SDR CALA2026052016405](https://openairdocs.org/sdr/CALA2026052016405), May 19, 2026: CRADLE. FAULTY. EMERGENCY EQUIPMENT PLACARD, GENERAL PROCEDURE. FOUND CAPT SIDE PUSH-TO-TEST BUTTON NO LIGHT SHOW AT ALL. R & R FLASHLIGHT BRACKET ASSY, FUNCTION CHECKED GOOD, 
- [SDR CALA2026051516277](https://openairdocs.org/sdr/CALA2026051516277), May 14, 2026: LIGHT. INOPERATIVE. FOUND SEAT 47G, 53G FLOOR PROXIMITY LIGHT INOP. REPLACED LIGHT ASSEMBLY PER AMM 33-51-05-960-802 AND FUNCTION CHECKED GOOD.
- [SDR CALA2026051116112](https://openairdocs.org/sdr/CALA2026051116112), May 9, 2026: HEATER. FAULTED. ELECTRICAL BURNING ODOR REPORTED BY FA ON CLIMB OUT. ODOR ALSO IN FLT DECK C/W SMOKE/ODOR CONDITIONAL INSPECTION IAW AMM05-51-58-800-801-C3 UP TO STEP C.(2)(C)9
- [SDR CALA2026051116144](https://openairdocs.org/sdr/CALA2026051116144), May 8, 2026: SWITCH. MALFUNCTIONED. EMERGENCY LIGHTS CAME ON IN CRUISE. MOVED SWITCH TO OFF AND THEY STAYED ON. MOVED SWITCH TO ON AND THEN BACK TO ARMED AND LIGHTS WENT OUT. PERFORMED FIM PROCEDU
- [SDR CALA2026050515995](https://openairdocs.org/sdr/CALA2026050515995), May 1, 2026: BATTERY. NO TEST. DR 3L M33301 EMER LT BATTERY CAPACITY CHECK FAIL. EMERGENCY LT BATTERY CAPACITY CHECK FAILED. BATTERY REPLACED AND CHECKED NORMAL AS PER AMM33-51-06
- [SDR CALA2026050515993](https://openairdocs.org/sdr/CALA2026050515993), May 1, 2026: BATTERY. NO TEST. DR 4L M33406 EMER LT BATTERY CAPACITY CHECK FAIL. EMERGENCY LT BATTERY CAPACITY CHECK FAILED. BATTERY REPLACED AND CHECKED NORMAL AS PER AMM33-51-06.
- [SDR CALA2026050515991](https://openairdocs.org/sdr/CALA2026050515991), May 1, 2026: BATTERY. FAULTED. DR 5L M33407 EMER LT BATTERY CAPACITY CHECK FAIL. DR3L M33407 EMERGENCY LT BATTERY CAPACITY CHECK FAILED. BATTERY REPLACED AND CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2026050515989](https://openairdocs.org/sdr/CALA2026050515989), May 1, 2026: BATTERY. FAULTY. DR 3L M33303 EMER LT BATTERY CAPACITY CHECK FAIL. DR3L M33304 EMERGENCY LT BATTERY CAPACITY CHECK FAILED. BATTERY REPLACED AND CHECKED NORMAL AS PER AMM33-51-06
- [SDR CALA2026050515987](https://openairdocs.org/sdr/CALA2026050515987), May 1, 2026: BATTERY. FAULTY. DR 3R M33304 EMER LT BATTERY CAPACITY CHECK FAIL. DR3L M33304 EMERGENCY LT BATTERY CAPACITY CHECK FAILED. BATTERY REPLACED AND CHECKED NORMAL AS PER AMM33-51-06
- [SDR CALA2026050515985](https://openairdocs.org/sdr/CALA2026050515985), May 1, 2026: BATTERY. FAULTY. DR 2R M22098 EMER LT BATTERY CAPACITY CHECK FAIL. EMERGENCY LT BATTERY CAPACITY CHECK FAIL, BATTERY REPLACED AND CHECK NORMAL AS PER AMM 33-51-06, DR 2R EMER LT
- [SDR CALA2026050515978](https://openairdocs.org/sdr/CALA2026050515978), May 1, 2026: BATTERY. NO TEST. L4 DOOR M33405 EMERGENCY LIGHT BATTERY CAPACITY CHECK FAIL. DOOR L3 M33405 EMERGENCY LT BATTERY CAPACITY CHECK FAIL. BATTERY REPLACED AND CHECKED NORMAL IAW AMM
- [SDR CALA2026050415932](https://openairdocs.org/sdr/CALA2026050415932), May 1, 2026: FUSE. BLOWN. DOOR 2L SLIDE LIGHT INOP. REF AMM 33-51-04-960-801 R&R LAMP NO HELP. REF SSM 33-51-13-106 & AMM 33-51-06-960-801, R&R FUSE AND OPS CHECKED GOOD. PARTS USED: 99-
- [SDR CALA2026050115915](https://openairdocs.org/sdr/CALA2026050115915), Apr 29, 2026: ACCESS PANEL. MISSING. MAINT REPORTS THAT A PORTION OF GROUND AIR CONDITIONING PANEL ACCESS PANEL 196CR AND THE HOLD OPEN ROD ARE MISSING RE LP 8714834. PLEASE SEE DIP LOG PAGE NUMBER
- [SDR CALA2026043015894](https://openairdocs.org/sdr/CALA2026043015894), Apr 29, 2026: BATTERY. NO TEST. DOOR 2L M33096 EMER LT BATTERY TEST FAIL, DOOR 2L M33096 EMERGENCY LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06.
- [SDR CALA2026043015892](https://openairdocs.org/sdr/CALA2026043015892), Apr 29, 2026: CHARGER. NO TEST. DOOR 2R M33097 BATTERY CHARGER TEST FAILED, THE CHARGER WAS REPLACED AND TESTED NORMAL IAW AMM33-51-06.
- [SDR CALA2026043015890](https://openairdocs.org/sdr/CALA2026043015890), Apr 29, 2026: BATTERY. NO TEST. DOOR 2R M33097 EMERGENCY LIGHT BATTERY CAPACITY CHECK FAILED, THE BATTERY WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2026042815788](https://openairdocs.org/sdr/CALA2026042815788), Apr 27, 2026: LIGHT. INOPERATIVE. FOUND 49G, 50G, 51G, 52G SEAT'S EMERGENCY LIGHTS INOP AND SEVERAL CAP MISSING REPLACED LAMP IN EACH SEAT AND CHKD FUNCTION NORMAL.
- [SDR CALA2026042815777](https://openairdocs.org/sdr/CALA2026042815777), Apr 27, 2026: FLASHLIGHT ASSY. BROKEN. CAPTAIN`S SIDE FLASHLIGHT HOLDER BROKEN. REMOVED AND REPLACED CAPT EMERGENCY FLASHLIGHT ASSY. OK TO CONTINUE.
- [SDR CALA2026042715731](https://openairdocs.org/sdr/CALA2026042715731), Apr 24, 2026: BATTERY. DISCHARGED. EMERGENCY FLASHLIGHT AT F/A SEAT AT DOOR 3R REQUIRES REPLACEMENT. PUSH TO TEST SHOWS RED LIGHT. REMOVED AND REPLACED EMERGENCY FLASHLIGHT AT F/A SEAT AT DOOR 3R
- [SDR CALA2026042315654](https://openairdocs.org/sdr/CALA2026042315654), Apr 20, 2026: SINK. LEAKING. LAV 3L SINK OVERFLOWED WITH BROWN WATER ON CLIMBOUT CREW DEBRIEFED. STATED 3L LAV SINK LEAKED AT 22000FT BEFORE STOPPING AND WAS "GARGLING". ON MAINT ARRIVAL AL
- [SDR CALA2026042015512](https://openairdocs.org/sdr/CALA2026042015512), Apr 18, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33097,ABOVE DR 2R CTR, FAILED DEEP CAPACITY TEST. EMER LIGHT BATTERY PACK (M33097) REPLACED IAW AMM 33-51-06. INSTALLATION TEST PE
- [SDR CALA2026042015510](https://openairdocs.org/sdr/CALA2026042015510), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33404,ABOVE DR 4R FWD, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33404) REPLACED IAW AMM 33-51-06. INSTALLATION T
- [SDR CALA2026042015508](https://openairdocs.org/sdr/CALA2026042015508), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33407,ABOVE DR 5L, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33407) REPLACED IAW AMM 33-51-06. INSTALLATION TEST 
- [SDR CALA2026042015506](https://openairdocs.org/sdr/CALA2026042015506), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33409,ABOVE DR 5R AFT, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33409) REPLACED IAW AMM33-51-06. INSTALLATION TE
- [SDR CALA2026042015504](https://openairdocs.org/sdr/CALA2026042015504), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33408,ABOVE DR 5R FWD, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33408) REPLACED IAW AMM33-51-06. INSTALLATION TE
- [SDR CALA2026042015502](https://openairdocs.org/sdr/CALA2026042015502), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33401,ABOVE DR 4R AFT, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33401) REPLACED AS PER AMM33-51-06. INSTALLATION
- [SDR CALA2026042015500](https://openairdocs.org/sdr/CALA2026042015500), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33305,ABOVE DR 3R CTR, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33305) REPLACED AS PER AMM33-51-06. INSTALLATION
- [SDR CALA2026042015498](https://openairdocs.org/sdr/CALA2026042015498), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT BATTERY PACK M33098,ABOVE DR 2R AFT, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33098) REPLACED AS PER AMM33-51-06. INSTALLATION
- [SDR CALA2026042015495](https://openairdocs.org/sdr/CALA2026042015495), Apr 17, 2026: BATTERY PACK. NO TEST. EMERGENCY LIGHT PACK, M33099, ABOVE DR 2L AFT, FAILED DEEP CYCLE CAPACITY TEST. EMER LIGHT BATTERY PACK (M33099) REPLACED AS PER AMM33-51-06. INSTALLATION TEST 

All 441: https://openairdocs.org/model/boeing-777-300er/reports.md

## STCs that may be installed (OpenAirDocs) (312, 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 ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST12468SE](https://openairdocs.org/stc/ST12468SE): Removal of In-Flight Entertainment and Communications System. Space Exploration Technologies Corp./Starlink Aviation
- [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 ST12456IB](https://openairdocs.org/stc/ST12456IB): Thinkom Satcom Antenna Installation. EAD Aerospace Airworthiness T/A Eclipse Technics
- [STC ST11270DS](https://openairdocs.org/stc/ST11270DS): Modification of the passenger cabin of the Boeing 777-323ER aircraft to install new business class seats, new premium economy seats, new economy seats, new class dividers, new and modified closets, new and modified galleys, new and modified lavatories, and new entertainment and connectivity systems. (777-323ER). American Airlines, Inc. Maintenance and Engineering (M&E) Division
- [STC ST04738NY](https://openairdocs.org/stc/ST04738NY): Installation of Dual SpaceX Starlink Aero Terminals. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST04739NY](https://openairdocs.org/stc/ST04739NY): Installation of Dual SpaceX Starlink Aviation System. Space Exploration Technologies Corp./Starlink Aviation
- [STC ST11835AT](https://openairdocs.org/stc/ST11835AT): Removal of floating panel from cabin interior partition and installation of vases and magazine racks. B/E Aerospace, Inc. - Aftermarket Services
- [STC ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST02256SE](https://openairdocs.org/stc/ST02256SE): Installation of an interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST02308SE](https://openairdocs.org/stc/ST02308SE): First class furniture trim and finish change. B/E Aerospace, Inc. - FSI
- [STC ST00750DE](https://openairdocs.org/stc/ST00750DE): Installation of an International Communications Group (ICG) Iridium Communication (SATCOM) system. L2 Aviation
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST02073SE](https://openairdocs.org/stc/ST02073SE): Fabrication of a LiteAir window plug assembly. LiteAir Aviation Products Inc
- [STC ST03928AT-D](https://openairdocs.org/stc/ST03928AT-D): Installation of an Audio Video On-Demand (AVOD) In-Flight Entertainment System and In-Seat Power System (ISPS) installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 777-300 Series
- [STC ST04223AT](https://openairdocs.org/stc/ST04223AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04236AT](https://openairdocs.org/stc/ST04236AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04237AT](https://openairdocs.org/stc/ST04237AT): Installation of a Panasonic eX3 Audio Video On-Demand (AVOD) In-Flight Entertainment System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04256AT](https://openairdocs.org/stc/ST04256AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04257AT](https://openairdocs.org/stc/ST04257AT): Interior reconfiguration installation. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04258AT](https://openairdocs.org/stc/ST04258AT): Panasonic IFE System Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04385AT](https://openairdocs.org/stc/ST04385AT): Interior reconfiguration. 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 ST02814LA](https://openairdocs.org/stc/ST02814LA): Installation of Lower Deck Civil Reserve Air Fleet (CRAF) Cargo System. Telair International
- [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 ST12322AC](https://openairdocs.org/stc/ST12322AC): Installation of a Thales Aviator 200S satellite communication system. L2 Aviation
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC ST02905NY](https://openairdocs.org/stc/ST02905NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST03010CH](https://openairdocs.org/stc/ST03010CH): Installation of an advertisement container on the bottom of a seat back tray table. Atin OOH LLC
- [STC ST02928NY](https://openairdocs.org/stc/ST02928NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS). Delta Engineering Corporation
- [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 ST04756NY](https://openairdocs.org/stc/ST04756NY): Installation of Dual Cockpit USB Charger. Eirtech Aviation Services Inc
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST02749SE](https://openairdocs.org/stc/ST02749SE): Interior reconfiguration. B/E Aerospace, Inc. - FSI
- [STC ST03178NY](https://openairdocs.org/stc/ST03178NY): Installation of a Panasonic In-Flight Entertainment System. Delta Engineering Corporation
- [STC ST02707SE](https://openairdocs.org/stc/ST02707SE): Cargo Loading System Installation. B/E Aerospace Inc.-FSI
- [STC ST12139IB](https://openairdocs.org/stc/ST12139IB): Conversion of the Boeing 777-300ER Passenger Aircraft into a Special Freighter configuration named 777-300ERSF. Israel Aerospace Industries LTD
- [STC ST11387DS](https://openairdocs.org/stc/ST11387DS): Installation of an Avionica, avWiFi System with Cybersecurity Compliance and Hosted Applications Functionality. Archeion Holdings L.L.C
- [STC ST02386LA](https://openairdocs.org/stc/ST02386LA): Bar Unit Waste Container Modifications. Safran Cabin Inc
- [STC ST04566AT](https://openairdocs.org/stc/ST04566AT): Replacement of the AY01-BEA-TSPCU-LRU-01 Touch Screen Power Control Unit (TSPCU) with the AV2232 to control the premium cabin seats position. B/E Aerospace, Inc Aftermarket Services (B/E-AS)
- [STC ST12056IB](https://openairdocs.org/stc/ST12056IB): The Manufacture and Installation of External Printed Aircraft Graphics Film. Libellule Monde Inc
- [STC ST11037SC](https://openairdocs.org/stc/ST11037SC): Satellite communication system upgrade. L2 Aviation
- [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 ST02802SE](https://openairdocs.org/stc/ST02802SE): M1 Galley and Celing modification. Jamco America Inc
- [STC ST02668CH](https://openairdocs.org/stc/ST02668CH): Installation of Rosemount Aerospace Electronic Flight Bag (EFB) Systems. Rosemount Aerospace Inc
- [STC ST02311CH](https://openairdocs.org/stc/ST02311CH): Upgrade of existing Mode S transponder installation to enhanced surveillance Mode S. Amphenol Cable and Interconnect Technologies Inc
- [STC ST02835CH](https://openairdocs.org/stc/ST02835CH): Installation of mounting brackets as provisions for future mechanical installation of Electronic Flight Bag Display Units (DUs) and Remote Processing Units (RPUs). Amphenol Cable and Interconnect Technologies Inc
- [STC ST02943AT](https://openairdocs.org/stc/ST02943AT): Installation of a Connexion by Boeing Next Generation Antenna and Satellite Data System. Amphenol Cable and Interconnect Technologies Inc. Lists 777-300 Series

All 312: https://openairdocs.org/model/boeing-777-300er/stcs.md

## The same model under other registry codes

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

- [Boeing 777-323ER](https://openairdocs.org/model/boeing-777-323er): 20 registered aircraft, registry code 1385324
- [Boeing 777-367ER](https://openairdocs.org/model/boeing-777-367er): 3 registered aircraft, registry code 1385277
- [Boeing 777-381ER](https://openairdocs.org/model/boeing-777-381er): 2 registered aircraft, registry code 1385700
- [Boeing 777-337ER](https://openairdocs.org/model/boeing-777-337er): 0 registered aircraft, registry code 138004D
- [Boeing 777-346ER](https://openairdocs.org/model/boeing-777-346er): 0 registered aircraft, registry code 1385249
- [Boeing 777-328ER](https://openairdocs.org/model/boeing-777-328er): 0 registered aircraft, registry code 1385252
- [Boeing 777-312ER](https://openairdocs.org/model/boeing-777-312er): 0 registered aircraft, registry code 1385266
- [Boeing 777-340ER](https://openairdocs.org/model/boeing-777-340er): 0 registered aircraft, registry code 1385268
- [Boeing 777-333ER](https://openairdocs.org/model/boeing-777-333er): 0 registered aircraft, registry code 1385273
- [Boeing 777-319ER](https://openairdocs.org/model/boeing-777-319er): 0 registered aircraft, registry code 138527N
- [Boeing 777-309ER](https://openairdocs.org/model/boeing-777-309er): 0 registered aircraft, registry code 138527W
- [Boeing 777-360ER](https://openairdocs.org/model/boeing-777-360er): 0 registered aircraft, registry code 138527Y

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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.
