# N796UA: 1998 Boeing 777-222

- Status: Valid registration
- Airframe: [Boeing 777-222](https://openairdocs.org/model/boeing-777-222) (registry code 1385219, 400 seats)
- Engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119)
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) (The Boeing Company) (OpenAirDocs)
- Serial number: 26931
- Year built: 1998
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 27, 1998
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AAD012
- Registered owner: [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8813° N, 87.6375° W: Placed by OpenAirDocs at the center of ZIP code 60606, 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=796UA
- Page: https://openairdocs.org/aircraft/N796UA

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. The registry lists only the engine series, so ADs for every Pratt & Whitney PW4000 model are included.

## ADs that may apply (OpenAirDocs): 202 in force

### Matched by airframe (Boeing 777-222)

- [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 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 2022-13-18](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 2022-11-05](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 2022-06-07](https://openairdocs.org/ad/2022-06-07): Fuselage · Boeing 777-200 Series and 777-300 Series. Effective May 31, 2022
- [AD 2022-06-11](https://openairdocs.org/ad/2022-06-11): Nacelles/pylons · Boeing 777-200 Series and 777-300 Series. Effective Apr 15, 2022
- [AD 2022-06-10](https://openairdocs.org/ad/2022-06-10): Powerplant · Boeing 777-200 Series and 777-300 Series. Effective Apr 15, 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 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 2020-18-12](https://openairdocs.org/ad/2020-18-12): Fuel · Boeing 777-200 Series, 777-200LR Series and 777-300 Series. Effective Oct 26, 2020
- [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 2020-05-24](https://openairdocs.org/ad/2020-05-24): Engine exhaust · Boeing 777-200 Series. Effective Apr 24, 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 2019-25-12](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 2019-16-13](https://openairdocs.org/ad/2019-16-13): Fuel · Boeing 777-200 Series and 777-300 Series. Effective Nov 14, 2019
- [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 2018-25-11](https://openairdocs.org/ad/2018-25-11): Engine exhaust · Boeing 777-200 Series and 777-300 Series. Effective Jan 18, 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 2018-02-20](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 2017-11-14](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 2017-05-07](https://openairdocs.org/ad/2017-05-07): Engine Exhaust · Boeing 777-200 Series and 777-300 Series. Effective Apr 7, 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 2016-11-16](https://openairdocs.org/ad/2016-11-16): Engine exhaust · Boeing 777-200 Series and 777-300 Series. Effective Jul 22, 2016

### Matched by engine (Pratt & Whitney PW4000 series)

None in force.

### 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 2016-09-01](https://openairdocs.org/ad/2016-09-01) (historical): Fuselage · Boeing 777-200 Series and 777-300 Series. Effective Jun 6, 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 2013-11-14](https://openairdocs.org/ad/2013-11-14) (historical): Nacelles/pylons · Boeing 777-200 Series and 777-300 Series. Effective Jul 19, 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 2012-12-08](https://openairdocs.org/ad/2012-12-08) (historical): Main landing gear · Boeing 777-200 Series and 777-300 Series. Effective Jul 30, 2012
- [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 2011-09-11](https://openairdocs.org/ad/2011-09-11) (historical): Nacelles/Pylons · Boeing 777-200 Series and 777-300 Series. Effective Jun 6, 2011
- [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 2010-26-01](https://openairdocs.org/ad/2010-26-01) (historical): Exhaust · Boeing 777-200 Series. Effective Jan 20, 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 2008-19-04](https://openairdocs.org/ad/2008-19-04) (historical): Fuel circulation procedures · Boeing 777-200 Series and 777-300 Series. Effective Sep 29, 2008
- [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 2006-26-06](https://openairdocs.org/ad/2006-26-06) (historical): Outer V-blades of the thrust reverser · Boeing 777-200 Series and 777-300 Series. Effective Jan 11, 2007
- [AD 2006-19-12](https://openairdocs.org/ad/2006-19-12) (historical): Engine struts investigation · Boeing 777-200 Series and 777-300 Series. Effective Oct 30, 2006
- [AD 2006-20-51](https://openairdocs.org/ad/2006-20-51) (historical): Airplane Flight Manual to prohibit takeoffs at less than full-rated thrust · Boeing 777-200 Series and 777-200LR. Effective Oct 16, 2006
- [AD 2005-10-03](https://openairdocs.org/ad/2005-10-03) (historical): Air data inertial reference unit (ADIRU) · Boeing 777-200 Series and 777-300 Series. Effective Jun 15, 2005
- [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
- [AD 99-25-13 C1](https://openairdocs.org/ad/99-25-13-C1) (historical): Limitations Section - AFM - Backup Generator Having Sheared Shaft · Boeing 777-200 Series and 777-300 Series. Effective Dec 23, 1999
- [AD 99-25-13](https://openairdocs.org/ad/99-25-13) (historical): Limitations Section - Airplane Flight Manual - Backup Generator · Boeing 777-200 Series and 777-300 Series. Effective Dec 23, 1999
- [AD 96-20-01](https://openairdocs.org/ad/96-20-01) (historical): Fire Extinguishing Switch Modules · Boeing 777-200 Series. Effective Oct 25, 1996

All 242: https://openairdocs.org/aircraft/N796UA/ads.md

## Information bulletins (advisory) (10 in force)

- [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-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
- [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

## NTSB investigations (3)

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 ENG27LA001](https://openairdocs.org/ntsb/ENG27LA001), Oct 6, 2026: Boeing 777-222 (N796UA), San Francisco, CA, incident, investigation ongoing
- [NTSB DCA25WA345](https://openairdocs.org/ntsb/DCA25WA345), Sep 9, 2025: Boeing 777-222 (N796UA), Ezeiza, Argentina, incident, no damage
- [NTSB DCA98WA074](https://openairdocs.org/ntsb/DCA98WA074), Jul 29, 1998: Boeing 777 (N796UA), London Heathrow, United Kingdom, incident, minor damage

## FAA accident and incident reports

None matched to N796UA.

## Service difficulty reports (193, 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 CALA2026102120489](https://openairdocs.org/sdr/CALA2026102120489), Oct 8, 2026: FIRE BOTTLE. FAULTED. PER CREW, ENGINE FIRE BOTTLES WERE DEPLOYED AFTER ENGINE FIRE WARNING MESSAGE. REMOVED NR 1 & 2 FIRE EXTINGUISHING BOTTLES, VERIFIED NR 1 FIRE BOTTLE WAS NOT DI
- [SDR CALA2026090219190](https://openairdocs.org/sdr/CALA2026090219190), Aug 31, 2026: WASTE TANK. FAILED. TOILET FLUSH SYS INOP. LAV 2R & LAV 4L. INDICATOR SAYS LAV TANKS FULL. OPENED AFT CARGO, CHKD LOGIC CONTROL MODULE OF WASTE TANK 3 & FOUND WASTE TANK IMPLODED. 
- [SDR CALA2026072718051](https://openairdocs.org/sdr/CALA2026072718051), Jul 24, 2026: OVEN. SMOKE. OVEN 606 GENERATED HEAVY BLACK SMOKE WHEN OPERATING. REMOVED TRAYS FROM OVEN & CLEARED DEBRIS FROM BOTTOM AND BACK TO PERFORM OPS TEST IAW AMM 25-32-02-200-802-
- [SDR CALA2026061917196](https://openairdocs.org/sdr/CALA2026061917196), Jun 16, 2026: CHARGER. FAULTY. DOOR 4L EMERGENCY LIGHT BATTERY CHARGER AND BATTERY PACK (M33407) REMOVED TO SERVICE AIRCRAFT 2706: CHARGER REMOVED AS PER AMM 33-51-06-960-803. CIRCUIT BREAKER
- [SDR CALA2026061617138](https://openairdocs.org/sdr/CALA2026061617138), Jun 14, 2026: POWER SUPPLY. FAULTY. L4 DOOR EMERGENCY LIGHT BATTERY CHARGER & BATTERY PACK (M33407)REMOVED TO SERVICE AIRCRAFT 2706 CHARGER REMOVED IAW AMM 33-51-06-960-803. CIRCUIT BREAKER H18 ON
- [SDR CALA2026042215612](https://openairdocs.org/sdr/CALA2026042215612), Apr 11, 2026: ACTUATOR. FAULTED. DOOR FLIGHT LOCK 3L EICAS STATUS #3 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DB PSEU 2 (R2) DB PSEU 2 (L2) NO TIME TO TS D
- [SDR CALA2025102710586](https://openairdocs.org/sdr/CALA2025102710586), Oct 23, 2025: BATTERY. INOPERATIVE. MAIN DECK R3 DOOR M33404 EMERGENCY POWER SUPPLY BATTERY PACK FOUND INOPERATIVE. REPLACED MAIN DECK R3 DOOR M33404 EMERGENCY POWER SUPPLY BATTERY PACK AND PERFOR
- [SDR CALA2025091108791](https://openairdocs.org/sdr/CALA2025091108791), Sep 10, 2025: FUSE. LEAKING. HYD QTY LOW C EICAS ADVISORY CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. QTY < .40 DB HYDRAULIC INTERFACE MODULE (HYDIM)(CL) FOUND HYDRAULIC LEAK ON RT M
- [SDR CALA2025031102708](https://openairdocs.org/sdr/CALA2025031102708), Feb 25, 2025: SKIN. DENTED. DENT REPORTED ABOVE FIRST OFFICERS SLIDING WINDOW 2R, AT SECTION 41 AT STATION 188, PROXIMATELY 12 INCHES ABOVE TO 2RSLIDING WINDOW PERFORMED INTERIM REPAIR PER
- [SDR CALA2025021702351](https://openairdocs.org/sdr/CALA2025021702351), Feb 13, 2025: DOOR. OBSTRUCTED. DOOR 4R DOES NOT OPEN, REMOVED DOOR BUSSEL IN REF TO 52-11-00 FOR MAINTENANCE. INSTALLED DOOR 4R BUSSLE OPS CHK GOOD IN REF TO AMM 52-11-00-710-801
- [SDR CALA2024093000719](https://openairdocs.org/sdr/CALA2024093000719), Sep 27, 2024: VALVE. FAULTY. PACK R INOP CREW REPORTS NO FAULT ON TAXI, AT CLIMB AROUND 30000 FT PACK R ADVISORY MSG ILLUMINATED. CREW ATTEMPTED AIR COND RESET, NO HELP PACK DID NOT RESET, 
- [SDR CALA2024081300423](https://openairdocs.org/sdr/CALA2024081300423), Aug 10, 2024: CIRCUIT CARD. FAULTY. FIRE CARD ENG L EICAS STATUS LEFT ENGINE FIRE/OVERHEAT DETECTION CARD FAULT OR FAILURE, OR AI MS LOSS OF ARINC 629/429 COMMUNICATION WITH CARD. FIM TASK REF : F
- [SDR CALA2024071802059](https://openairdocs.org/sdr/CALA2024071802059), Jul 18, 2024: BATTERY PACK. DISCHARGED. SUPPORT TASK - CABIN - DR R4 EMER LT (PWR PACK M33409) OPERATION TEST FAILED - CABIN DR R4 EMER LT (PWR PACK M33409) REPLACED AND INSTALLATION TEST CARRIED OUT 
- [SDR CALA2024071802058](https://openairdocs.org/sdr/CALA2024071802058), Jul 18, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 - R3 DR EMER LT BATTERY PACK M33401 CAPACITY CHK FAIL - R3 DR EMER LT BATTERY PACK M33401 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT 
- [SDR CALA2024071802057](https://openairdocs.org/sdr/CALA2024071802057), Jul 18, 2024: BATTERY. DISCHARGED. SUPPORT TASK - CABIN DR L3 EMER LT (PWR PACK M33406) OPERATION TEST FAILED - CABIN DR L3 EMER LT ( PWR PACK M33406) REPLACED AND INSTALLATION TEST CARRIED OUT W
- [SDR CALA2024071802056](https://openairdocs.org/sdr/CALA2024071802056), Jul 18, 2024: BATTERY. DISCHARGED. SUPPORT TASK - CABIN - DR R4 EMER LT (PWR PACK M33408)OPERATION TEST FAILED. CABIN - DR R4 EMER LT (PWR PACK M33408) REPLACED AND INSTALLATION TEST CARRIED WITH
- [SDR CALA2024071502029](https://openairdocs.org/sdr/CALA2024071502029), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 CABIN LH DR1 EMER LT PWR PACK M33424 CAPACITY CHECK FAIL. CABIN LH DR 1 EMER LT PWR PACK M33424 REPLACED AND INSTALLATION TEST CARRIED OUT WITH R
- [SDR CALA2024071502028](https://openairdocs.org/sdr/CALA2024071502028), Jul 13, 2024: BATTERY PACK. DISCHARGED. CABIN LH DR1 EMER LIGHT PWR PACK M33093 CAPACITY CHECK FAIL. CABIN LH DR 1 EMER LIGHT PWR PACK M33093 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NOR
- [SDR CALA2024071502025](https://openairdocs.org/sdr/CALA2024071502025), Jul 13, 2024: BATTERY PACK. DISCHARGED. CABIN RH2 EMER PWR PACK M33098 CAPACITY CHK FAIL. CABIN RH 2 EMER PWR PACK M33098 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51
- [SDR CALA2024071502024](https://openairdocs.org/sdr/CALA2024071502024), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 : CABIN LH DR4 EMER LIGHT PWR PACK M33407 CAPACITY CHK FAIL. CABIN LH DR 4 EMER LIGHT PWR PACK M33407 REPLACED AND INSTALLATION TEST CARRIED OUT 
- [SDR CALA2024071502023](https://openairdocs.org/sdr/CALA2024071502023), Jul 13, 2024: BATTERY PACK. DISCHARGED. CABIN RH 2 EMER PWR PACK M33097 CAPACITY CHK FAIL. CABIN RH 2 EMER PWR PACK M33097 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-5
- [SDR CALA2024071502022](https://openairdocs.org/sdr/CALA2024071502022), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 : CABIN LH2 EMER PWR PACK M33099 CAPACITY CHK FAIL. CABIN LH 2 EMER PWR PACK M33099 REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT
- [SDR CALA2024071502021](https://openairdocs.org/sdr/CALA2024071502021), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 - L3 DR EMER LT BATTERY PACK M33400 CAPACITY CHECK FAIL. L3 DR EMER LT BATTERY PACK M33400 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT
- [SDR CALA2024071502020](https://openairdocs.org/sdr/CALA2024071502020), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 - L2 DR EMER LT BATTERY PACK M 33096 CAPACITY CHECK FAIL. WORK TRANSFER NON ROUTINE WO.3341363. L2 DR EMER LT BATTERY PACK M33096 REPLACED AND IN
- [SDR CALA2024071502019](https://openairdocs.org/sdr/CALA2024071502019), Jul 13, 2024: BATTERY PACK. DISCHARGED. B777-33-3-7019 - R1 DR EMER LT POWER SUPPLY BATTERY PACK (M33094) CAPACITY CHECK FAIL. WORK TRANSFER NON ROUTINE WO.3341353. R1 DR EMER LT POWER SUPPLY BATTERY 
- [SDR CALA2024032900902](https://openairdocs.org/sdr/CALA2024032900902), Mar 28, 2024: ACTUATOR VALVE. LEAKING. FUEL LEAKING FROM FUSELA GE NEAR LEFT MAIN LANDIN G GEAR FOUND APU SHUTOFF VALVE LEAKING. SECURING CLOSED. PULLED FOR TIME. BREAKER. PRESSURIZED ALL PUMPS. LEAK
- [SDR CALA2023022700569](https://openairdocs.org/sdr/CALA2023022700569), Feb 27, 2023: ACM. SMOKE. STATUS MSG PACK ACM L AFTER LANDING L/H ACM SEIZED, FAILED TORQUE CHECK, REF FIM 21-52 TASK 818. REMOVED ACM L PER AMM 21-52-02 COMPLETED INSTALLATION OF ACM IN
- [SDR CALA2023022400547](https://openairdocs.org/sdr/CALA2023022400547), Feb 24, 2023: ACM. FAILED. ALL CREW REST SMOKE DET WENT OFF DUE TO PACKS . L/H ACM SEIZED, FAILED TORQUE CHECK, REF FIM 21-52 TASK 818.REMOVED ACM L PER AMM 21-52-02 COMPLETED INSTALLATIO
- [SDR CALA2022121903428](https://openairdocs.org/sdr/CALA2022121903428), Dec 17, 2022: FITTING. CRACKED. LH ELEV O/B ACTUATOR FTG FOUND CRACKED. PLEASE PRINT AND ACCOMPLISH OP09 TO REMOVE AND REPLACE CRACKED FTG. TRANSFER REF NON - ROUTINE WO.1318508 AND ORIG BY V9
- [SDR CALA2022121903427](https://openairdocs.org/sdr/CALA2022121903427), Dec 17, 2022: BATTERY. INOPERATIVE. B777-33-3-7019 CABIN L3 DR AFT EXIT IDENTIFIER AND 40ABC-43ABC CEILING EMER AREA LT CAPACITY CHECK FAIL (L3 M33405).TRANSFER REF HX.WO1319240 AND ORIGINATED BY 
- [SDR CALA2022121903426](https://openairdocs.org/sdr/CALA2022121903426), Dec 17, 2022: BATTERY. INOPERATIVE. B777-33-3-7019 CABIN L4 DR EXIT SIGN AND 46ABC-52ABC CEILING EMER AREA LT CAPACITY CHECK FAIL (L4DR M33407).TRANSFER REF HX.WO1319270 AND ORIGINATED BY V907889.
- [SDR CALA2022121903425](https://openairdocs.org/sdr/CALA2022121903425), Dec 17, 2022: BATTERY. INOPERATIVE. B777-33-3-7019 CABIN R2 DR EMER OVER DOOR AREA LT AND FWD EXIT IDENTIFIER CAPACITY CHECK FAIL(R2DR M33097).TRANSFER REF HX.WO1319276 AND ORIGINATED BY V907889. 
- [SDR CALA2022121903424](https://openairdocs.org/sdr/CALA2022121903424), Dec 17, 2022: CHARGER. FAILED INSP. B777-33-3-7019 CABIN L2 DR AFT EXIT IDENTIFER AND 9A-15A CEILING EMER AREA LT CAPACITY CHECK FAIL (L2DR M33099). TRANSFER REF HX.WO1319291 AND ORIGINATED BY V90
- [SDR CALA2022092302460](https://openairdocs.org/sdr/CALA2022092302460), Sep 21, 2022: NONE. NONE. REF. LP 9580500, 9580486, 9580475, 9579508, 9579463, AND 9579452 WING LEADING EDGE PANELS REPAIRED HAVE NOT BEEN FLAGGED AS MAJOR REPAIR, RII ACCOMPLISHMENT REC
- [SDR CALA2022052501343](https://openairdocs.org/sdr/CALA2022052501343), May 25, 2022: BATTERY. FAILED. REF LOGPAGE 8503706 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY # M33099 FAILED FUNCTIONAL CHECK.- L2 DOOR AFT BAT WAS NOT IDENTIFIED AS AN SDR EVENT AND T
- [SDR CALA2022052501342](https://openairdocs.org/sdr/CALA2022052501342), May 25, 2022: BATTERY. FAILED. REF LOGPAGE 8503748 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY FUNCTIONAL CHECK FAILED # M33097 WAS NOT FLAGGED AS AN SDR REPORTABLE EVENT AND THE IDT WAS
- [SDR CALA2022052501341](https://openairdocs.org/sdr/CALA2022052501341), May 25, 2022: BATTERY. FAILED. REF LOGPAGE 8503792 CORRECTIVE ACTION FOR EMERGENCY LIGHTING BATTERY FAILED FUNCTIONAL CHECK - # M33401-R3 DOOR WAS AN SDR REPORTABLE EVENT AND IDT WAS NOT RECO
- [SDR CALA2021071401097](https://openairdocs.org/sdr/CALA2021071401097), Jul 13, 2021: BATTERY. DISCHARGED. OHAR EMERGENCY LIGHT CAN NOT STAY ON FOR 15 MINUTES REF TO HAECO NON-ROUTINE NO. 9445060, ORIGINATED BY EMP V905507, SPEC NO. B777-33-3-7015. PERFORMED BY EMP V
- [SDR CALA2018060601431](https://openairdocs.org/sdr/CALA2018060601431), Jun 4, 2018: SKIN. CHAFED. FUSELAGE SKIN AT BS 2108 - 2150, STRINGERS 1R - 3R, CHAFED. THE SKIN WAS REPAIRED IAW ECRA 5330-06367, REV A.
- [SDR CALA2018060601430](https://openairdocs.org/sdr/CALA2018060601430), Jun 4, 2018: SKIN. CHAFED. FUSELAGE SKIN, BS 2108 - 2150, STRINGERS 1L - 3L WAS CHAFED. THE SKIN WAS REPAIRED IAW ECRA 5330-06367, REV A.
- [SDR CALA2018060601412](https://openairdocs.org/sdr/CALA2018060601412), May 31, 2018: BATTERY PACK. NO TEST. DURING AN EMERGENCY LIGHT BATTERY CAPACITY CHECK, FOUND THE R2 DOOR AREA BATTERY TO HAVE LOW CAPACITY. REPLACED THE BATTERY PACK M33098 & CHARGER. PERFORMED AN 
- [SDR CALA2018060601411](https://openairdocs.org/sdr/CALA2018060601411), May 31, 2018: LAMP. INOPERATIVE. FOUND THE L2 DOOR SLIDE LIGHT INOPERATIVE. REPLACED THE LAMP, OPS TESTED NORMAL IAW AMM 33-51-04-960-801, REV 82.
- [SDR CALA2018060531387](https://openairdocs.org/sdr/CALA2018060531387), May 30, 2018: BATTERY. NO TEST. DURING AN EMERGENCY LIGHTS TEST, FOUND THE L4 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACK M33407, & PERFORMED AN EMERGENCY LIGHT TEST. TESTED GOOD IAW
- [SDR CALA2018060531386](https://openairdocs.org/sdr/CALA2018060531386), May 30, 2018: BATTERY. DISCHARGED. DURING AN EMERGENCY LIGHTS TEST, FOUND THE R3 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33404, & M33401. PERFORMED AN EMERGENCY LIGHT TEST IAW AMM
- [SDR CALA2018060501385](https://openairdocs.org/sdr/CALA2018060501385), May 30, 2018: BATTERY PACK. DISCHARGED. DURING AN EMERGENCY LIGHTS TEST, FOUND AN EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33400 & M33405. CARRIED OUT AN EMERGENCY LIGHT TEST, TESTED GOOD IA
- [SDR CALA2018060501384](https://openairdocs.org/sdr/CALA2018060501384), May 30, 2018: BATTERY PACK. DISCHARGED. DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND ZONE 1 RT CEILING EMERGENCY LIGHT BATTERY TO HAVE LOW CAPACITY. REPLACED THE BATTERY PACK M33094 & PERFORMED AN E
- [SDR CALA2018060501383](https://openairdocs.org/sdr/CALA2018060501383), May 30, 2018: BATTERY. DISCHARGED. DURING AN EMERGENCY LIGHTS TEST, FOUND THE R4 DOOR EXIT SIGN INOPERATIVE. REPLACED THE BATTERY PACKS M33408 & M3309. PERFORMED AN EMERGENCY LIGHT TEST, TESTED G
- [SDR CALA2018060531376](https://openairdocs.org/sdr/CALA2018060531376), May 29, 2018: COVER. CRACKED. CABIN EXIT SIGN COVER WAS CRACKED AT THE L2 DOOR. REPLACED AN OPS TEST CARRIED OUT. FOUND NORMAL IAW AMM 33-51-01-960-80,2 REV 82
- [SDR CALA2018060501375](https://openairdocs.org/sdr/CALA2018060501375), May 29, 2018: COVER. CRACKED. CABIN EXIT SIGN COVER AT THE L4 DOOR WAS CRACKED. REPLACED THE COVER AND OPS TESTED NORMAL IAW AMM 33-51-01-960-802 REV 82
- [SDR CALA2018031600919](https://openairdocs.org/sdr/CALA2018031600919), Mar 16, 2018: FAN. ODOR. DURING CRUISE, THE FLT ATTENDANT REPORTED AN ODOR OF UNDETERMINED TYPE. AFTER CHECKING LIGHTS, FOUND THAT ISLOATING THE LOWER RECIRCULATION FANS, TURNED OFF AND

All 193: https://openairdocs.org/aircraft/N796UA/reports.md

## STCs that may be installed (OpenAirDocs) (391, 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 777-222)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [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 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 ST04474NY](https://openairdocs.org/stc/ST04474NY): Activation of Wireless Local Area Network (WLAN) system. Jet Aviation AG
- [STC ST09851DS](https://openairdocs.org/stc/ST09851DS): Panasonic Server and Starlink to IFE & AID Interface Installation. United Airlines
- [STC ST00750DE](https://openairdocs.org/stc/ST00750DE): Installation of an International Communications Group (ICG) Iridium Communication (SATCOM) system. L2 Aviation
- [STC ST01849SE](https://openairdocs.org/stc/ST01849SE): Installation of an interior reconfiguration on Boeing Model 777-200 series airplanes. B/E Aerospace, Inc. - FSI
- [STC ST02073SE](https://openairdocs.org/stc/ST02073SE): Fabrication of a LiteAir window plug assembly. LiteAir Aviation Products Inc
- [STC ST02312AT-D](https://openairdocs.org/stc/ST02312AT-D): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02487AT-D](https://openairdocs.org/stc/ST02487AT-D): Installation of Flight Attendant Rest Seats and Door 3 Centerline Lavatories. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03380AT-D](https://openairdocs.org/stc/ST03380AT-D): Cabin re-configuration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03553AT-D](https://openairdocs.org/stc/ST03553AT-D): Installation of Aircraft Cabin Systems (ACS) 32 inch LCD Monitors. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03661AT-D](https://openairdocs.org/stc/ST03661AT-D): Installation of a Triple Seat in the Center Row 45 of a Boeing 777-200. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03664AT-D](https://openairdocs.org/stc/ST03664AT-D): Installation of a Cell Modem in a Boeing 777-200, for Operation on the Ground Only. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03961AT](https://openairdocs.org/stc/ST03961AT): Installation of TIMCO Aerosystems lavatories and bi-fold doors in the 2A-LC and 2A-RC lavatories. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04144AT](https://openairdocs.org/stc/ST04144AT): Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04275AT](https://openairdocs.org/stc/ST04275AT): Installation of a HAECO cabin interior reconfiguration kit. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST04357AT](https://openairdocs.org/stc/ST04357AT): Cabin 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 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 ST02905NY](https://openairdocs.org/stc/ST02905NY): Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Delta Engineering Corporation
- [STC ST03161NY](https://openairdocs.org/stc/ST03161NY): Installation of a Panasonic Avionics Corporation Global Communications Suite (GCS). Delta Engineering Corporation
- [STC ST04266CH](https://openairdocs.org/stc/ST04266CH): Modify the aircraft interior to match standard passanger configurations. Atin OOH LLC
- [STC ST03290NY-D](https://openairdocs.org/stc/ST03290NY-D): Wireless Broadband System Installation. Anuvu IFC 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 ST03178NY](https://openairdocs.org/stc/ST03178NY): Installation of a Panasonic In-Flight Entertainment System. Delta Engineering Corporation
- [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 ST01253SE](https://openairdocs.org/stc/ST01253SE): Installation of interior kit for a floor mounted stowage unit. Safran Cabin Inc
- [STC ST01976SE](https://openairdocs.org/stc/ST01976SE): Installation of interior components. Safran Cabin Inc
- [STC ST02144LA](https://openairdocs.org/stc/ST02144LA): Modification for a pantry installation. Safran Cabin Inc
- [STC ST02224NY-D](https://openairdocs.org/stc/ST02224NY-D): Installation of a Heath Tecna Cabin Interior. Safran Cabin Inc
- [STC ST02297SE](https://openairdocs.org/stc/ST02297SE): Interior Reconfiguration. Safran Cabin Inc
- [STC ST02630NY](https://openairdocs.org/stc/ST02630NY): Installation of a Heath Tecna Cabin Interior Components. Safran Cabin Inc
- [STC ST09842DS](https://openairdocs.org/stc/ST09842DS): Cabin interior reconfiguration. United Airlines
- [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 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 ST02454SE](https://openairdocs.org/stc/ST02454SE): Installation of an interior reconfiguration. B/E Aerospace Inc. - FSI
- [STC ST02463SE](https://openairdocs.org/stc/ST02463SE): Installation of an interior reconfiguration. B/E Aerospace Inc. - FSI
- [STC ST04596CH](https://openairdocs.org/stc/ST04596CH): Installation of Flight Deck Power System. Envoy Aerospace LLC
- [STC ST04620CH](https://openairdocs.org/stc/ST04620CH): Installation of an Interior Reconfiguration. Envoy Aerospace LLC
- [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

All 391: https://openairdocs.org/aircraft/N796UA/stcs.md

## Related

- Other Boeing 777-222 aircraft: https://openairdocs.org/model/boeing-777-222/aircraft.md
- The Pratt & Whitney PW4000 series engine: https://openairdocs.org/engine/pratt-whitney-pw4000-series.md

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