# N793UA: 1997 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: 26946
- Year built: 1997
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 6, 1997
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AAC4ED
- 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=793UA
- Page: https://openairdocs.org/aircraft/N793UA

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/N793UA/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 (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 ENG25LA038](https://openairdocs.org/ntsb/ENG25LA038), May 26, 2025: Boeing 777 (N793UA), Beijing, China, incident, minor damage, investigation ongoing

## FAA accident and incident reports

None matched to N793UA.

## Service difficulty reports (184, 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 CALA2026060116666](https://openairdocs.org/sdr/CALA2026060116666), May 31, 2026: UNKNOWN. ODOR. SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM TASK 05-51-58-800-801
- [SDR CALA2026021113700](https://openairdocs.org/sdr/CALA2026021113700), Jan 30, 2026: ENGINE. FAILED. RIGHT ENGINE COMPRESSOR STALL ON APPROACH. IAW AMM 72-00-00, REV 106. ON ARRIVAL FOUND NR 2 ENGINE WITH THE LOW PRESSURE COMPRESSOR EXIT FAIRING COMPLETELY DETA
- [SDR CALA2025122212311](https://openairdocs.org/sdr/CALA2025122212311), Dec 18, 2025: ENGINE. MAKING METAL. RIGHT ENG FAILED. OIL PRESSURE ZERO. LOUD BANG & SURGE. DEBRIEFED CREW, ENG WINDMILLED FOR 2.5HRS, SHUTDOWN AFTER A COMPRESSOR STALL AS PRECAUTION DUE TO FLUCTU
- [SDR CALA2025110911022](https://openairdocs.org/sdr/CALA2025110911022), Nov 7, 2025: COVER. OUT OF POSITION. 3R COVER FOR ARMING LEVER DOESNOT LIE FLUSH. REPLACED R3 DOOR SLIDE SWTICH LEVER COVER HINGE REF IPC 52-11-25-13A ITEM 635, OPS CHECK GOOD.
- [SDR CALA2025053005133](https://openairdocs.org/sdr/CALA2025053005133), May 26, 2025: BLADE. BROKEN. RIGHT ENGINE, EGT LIMIT EXCEEDED, MAINT MSG 77-62122, VISUAL CHECKED RIGHT ENGINE EXHAUST LAST STAGE TURBINE BLADE BROKEN.
- [SDR CALA2025032803277](https://openairdocs.org/sdr/CALA2025032803277), Mar 27, 2025: LIGHT. MALFUNCTIONED. FA BUNK EMERGENCY LIGHT IS COMING ON FOR 2 SEC THEN OFF CONTINUO USLY EMERGENCY LIGHTS IN THE CABIN CREW REST FOUND TO OPERATE NORMALLY ON ARRIVAL. OPERATIONAL 
- [SDR CALA2024112502950](https://openairdocs.org/sdr/CALA2024112502950), Nov 22, 2024: STRUCTURE. CRACKED. EA5310-07557 REV A OP003 (AD2019-11-02) 1EA FASTENER HOLE CRACK FOUND ON BS1035 LH RING CHORD TRANSFER REF. NON-ROUTINE WO.3966370. WING CENTER TANK LH BS1035 A
- [SDR CALA2024112502945](https://openairdocs.org/sdr/CALA2024112502945), Nov 21, 2024: STRUCTURE. CRACKED. REFERENCE 9925954 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 1EA HOLE FND CRACK ON CTR TANK RING CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUT
- [SDR CALA2024112502944](https://openairdocs.org/sdr/CALA2024112502944), Nov 21, 2024: STRUCTURE. CRACKED. REFERENCE 9925919 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 2EA HOLES FND CRACK ON CTR TANK FRONT SPAR LWR CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF
- [SDR CALA2024112002913](https://openairdocs.org/sdr/CALA2024112002913), Nov 20, 2024: CHARGER. NO TEST. DR L3 EMER LT BATT PACK CHARGER M33405 FAIL. DR L3 EMER LT BATT CHARGER M33405 REPLACED AND TESTED NORMAL IAW AMM33-51-06.
- [SDR CALA2024112002912](https://openairdocs.org/sdr/CALA2024112002912), Nov 20, 2024: CHARGER. NO TEST. DR L4 EMER LT BATT PACK CHARGER M33407 TEST FAIL. DR L4 EMER LT BATT CHARGER M33407 REPLACED AND TESTED NORMAL IAW AMM33-51-06
- [SDR CALA2024112002911](https://openairdocs.org/sdr/CALA2024112002911), Nov 20, 2024: BATTERY. NO TEST. DR L1 EMER LT BATT PACK M33424 TEST FAIL TRANSFER REF NON - ROUTINE WO.3883073 AND DR L1 EMER LT BATT M33424 REPLACED AND TESTED NORMAL IAW AMM33-51-06.
- [SDR CALA2024111902898](https://openairdocs.org/sdr/CALA2024111902898), Nov 18, 2024: SKIN. CRACKED. EA5310-07557 REV A OP007 AD2019-11-02 STEP28 RH STA1035 FX SKIN AT LONGERON FTG AREA FND 1EA CRACK AS MARK AND THE CRACK WITHIN THE TRIM BOUNDARY DETAIL REF TO 
- [SDR CALA2024111902897](https://openairdocs.org/sdr/CALA2024111902897), Nov 18, 2024: SKIN. CRACKED. EA5310-07557 REV A OP003 AD2019-11-02 2EA CRACK FND AT SKIN AND FASTENER HOLE ON BS1035 LH UNDERWING LONGERON FX TRANSFER REF NON - ROUTINE WO.3966647 AND ORIG 
- [SDR CALA2024111402848](https://openairdocs.org/sdr/CALA2024111402848), Nov 8, 2024: FITTING. CRACKED. EA5510-01896 REV C OP005 AD2013-08-02 1EA CRACK FOUND ON LH ELEV O/B ACTUATOR FITTING PLS PRINT AND ACCOMPLISH OP09 OF THIS EA TO REMOVE AND REPLACE THE CRACKED
- [SDR CALA2023041701140](https://openairdocs.org/sdr/CALA2023041701140), Apr 15, 2023: BATTERY PACK. DISCHARGED. DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33098 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-701
- [SDR CALA2023041701139](https://openairdocs.org/sdr/CALA2023041701139), Apr 15, 2023: BATTERY PACK. DISCHARGED. DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33408 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019
- [SDR CALA2023041701138](https://openairdocs.org/sdr/CALA2023041701138), Apr 15, 2023: BATTERY PACK. DISCHARGED. DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACI TY ON M33405 REF HAECO NON-ROUTINE NO.9452854 -ORIGINATED BY EMP V905467 SEPC NO.B777-33-3-7019
- [SDR CALA2023041701137](https://openairdocs.org/sdr/CALA2023041701137), Apr 15, 2023: BATTERY PACK. DISCHARGED. DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACITY ON M33097 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019
- [SDR CALA2023041001085](https://openairdocs.org/sdr/CALA2023041001085), Apr 9, 2023: LAMP. INOPERATIVE. DURING EMERGENCY LIGHT OPERATIONAL CHECK FOUND R/H DOOR NO.2 SLIDE OVERWING LIGHT INOP REF HAECO NON-ROUTINE NO.9452361 - ORIGINATED BY EMP V905467 SPEC NO.B777
- [SDR CALA2022103102995](https://openairdocs.org/sdr/CALA2022103102995), Oct 28, 2022: DRAIN MAST. CLOGGED. WATER NOT DRAINING IN AFT OF AIRCRAFT. LAV SINKS, GALLEY DRAINS BACKING UP. REPEAT. UNCLOGGED AFT DRAIN MAST, VERIFIED AFT GALLEYS AND AFT LAV SINKS ARE WORKING
- [SDR CALA2018102702180](https://openairdocs.org/sdr/CALA2018102702180), Oct 23, 2018: NOT REPORTED. CRACKED. FOUND 1 EA HOLE CRACK AT 6:00 O’CLOCK AFTER OPEN HOLE HFEC INSP REF SB 777-53A0081 FIGURE 10 CIRCLE NOTE 2. HOLE CRACK AT 6:00 POSITION REPAIRED IAW ECRA 5343-0
- [SDR CALA2018102702178](https://openairdocs.org/sdr/CALA2018102702178), Oct 23, 2018: SKIN. CHAFED. FUSELAGE SKIN STA 1035 S37L-38L FND EXISTING CHAFING. FUSELAGE SKIN STA 1035 STR 37L-38L CHAFING AREA REPAIRED AS PER ECRA 5343-01046 REV.
- [SDR CALA2018102702175](https://openairdocs.org/sdr/CALA2018102702175), Oct 22, 2018: WEB. CRACKED. DURING OPEN HOLE INSP FOUND FASTENER HOLES CRACK AT LWR CHORD AND WEB ON BS1035 LT UNDERWING LONGERON. REPAIRED THE LT BS1035 CENTER WING BOX FRONT SPAR CHORD &
- [SDR CALA2018102202156](https://openairdocs.org/sdr/CALA2018102202156), Oct 19, 2018: SKIN. CHAFED. REF NR L/P:9459063 - SPEC NO. B777-06-3-7157 - FUSE EXTERNAL SKIN STA 2108-2150 S1R-S3R FND CHAFING. FUSE EXTERNAL SKIN STA 2108-2150 STR 1R - STR 3R SKIN REPAI
- [SDR CALA2018102202155](https://openairdocs.org/sdr/CALA2018102202155), Oct 19, 2018: SKIN. CHAFED. REF NR L/P: 9459062 - SPEC NO. B777-06-3-7157 - FUS EXTERNAL SKIN STA2108-STA2150 S1L-S3L FND CHAFING. FUSE EXTERNAL SKIN STA2108-STA2150 STR 1L - STR 3L SKIN R
- [SDR CALA2018101902142](https://openairdocs.org/sdr/CALA2018101902142), Oct 18, 2018: BATTERY PACK. DISCHARGED. OPERATION CHK FND DR4 4EA EMERGENCY LT NO ILLUMINATE. REPLACED THE DOOR 4R BATT PACK M33408 AND C/O TEST FND EMERGENCY LIGHT ''NORMAL'' REF AMM 33-51-06-960-802
- [SDR CALA2018101902141](https://openairdocs.org/sdr/CALA2018101902141), Oct 18, 2018: BATTERY PACK. DISCHARGED. EMERGENCY LIGHT TEST FND L3 EMERGENCY AREA LT NO ILLUMINATE. THE BATTERY PACK REPLACED AND CONDITION CHK, TEST ''OK'' REF AMM 33-51-06-960-802 AMM 33-51-06-960-
- [SDR CALA2018021600622](https://openairdocs.org/sdr/CALA2018021600622), Feb 16, 2018: ALTIMETER. INACCURATE. INTEGRATED STANDBY FLIGHT DISPLAY AIRSPEED OR ALTITUDE IS NOT CORRECT, STANDBY ALTIMETER INDICATES 370 FEET BELOW CRUISE ALTITUDE. ISFD OPS TEST PASSED IAW AMM 
- [SDR CALA2017120804347](https://openairdocs.org/sdr/CALA2017120804347), Dec 8, 2017: LAMP. INOPERATIVE. 3L MED EXTERIOR EMERGENCY LIGHT IS INOP. RELAMPED BULB OPS CHECK GOOD REF AMM 33-51-04 OPS CHECK GOOD
- [SDR CALA2017110303908](https://openairdocs.org/sdr/CALA2017110303908), Nov 3, 2017: LENS. MISSING. ROW 33L OVERHEAD EMER LIGHT COVER IS MISSING. SECURED LENS COVER.
- [SDR CALA2017063002011](https://openairdocs.org/sdr/CALA2017063002011), Jun 27, 2017: SIGN. BROKEN. L3 DOOR & R1 DOOR UPPER EXIT SIGNS STOPPERS FOUND BROKEN. REPLACED THE SIGN STOPPERS AND CARRY OUT CONDITION CHECK FOUND NORMAL IAW AMM 33-51-01-960- 802, REV.8
- [SDR CALA2017062601985](https://openairdocs.org/sdr/CALA2017062601985), Jun 26, 2017: LIGHT. BROKEN. MAIN DECK A & B ZONE PARTITIONS, LOWER EMERGENCY LIGHTS FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSEMBLIES AND OP TESTED NORMAL IAW AMM 33-51 -05-960-802 REV
- [SDR CALA2017062601984](https://openairdocs.org/sdr/CALA2017062601984), Jun 26, 2017: LIGHT. BROKEN. SEAT 8C LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-51-05-960-802, REV 80.
- [SDR CALA2017062601983](https://openairdocs.org/sdr/CALA2017062601983), Jun 26, 2017: BATTERY. DISCHARGED. L4 DOOR EMERGENCY LIGHT POWER PACK M33407 FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER PACK. OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 80.
- [SDR CALA2017062601982](https://openairdocs.org/sdr/CALA2017062601982), Jun 26, 2017: BATTERY PACK. DISCHARGED. R4 DOOR EMERGENCY LIGHT POWER PACK M33409, FOUND LOW CAPACITY DURING CAPACITY CHECK. REPLACED THE POWER SUPPLY, OP TESTED NORMAL IAW AMM 33-51-06-960-802, REV 8
- [SDR CALA2017062301932](https://openairdocs.org/sdr/CALA2017062301932), Jun 22, 2017: LENS. WRONG PART. R3 DOOR UPPER EXIT SIGN ARROW FOUND WRONG. REPLACED AND CHECKED, FOUND NORMAL IAW AMM 33-51-01-960-802, REV 80.
- [SDR CALA2016120901052](https://openairdocs.org/sdr/CALA2016120901052), Dec 9, 2016: LAMP. INOPERATIVE. EXTERIOR EMERGENCY LIGHT AT POSITION 4L INOPERATIVE. REPLACED THE LAMP. OPS CHECKED GOOD IAW AMM 33-51-04.
- [SDR CALA2016010494948](https://openairdocs.org/sdr/CALA2016010494948), Jan 1, 2016: BATTERY. DISCHARGED. EMERGENCY LIGHTS AT SEATS 19 - 22 RT & SEATS 25 & 31 LT INOPERATIVE. R & R & OPERATIONS CHECKED EMER LIGHT BATTERY & CHARGER SEAT ROW 19 RT SIDE IAW 30 0 33-51-
- [SDR CALA2014050990989](https://openairdocs.org/sdr/CALA2014050990989), May 9, 2014: RELAY. FAULTY. ENGINE FUEL VLV L STATUS MSG ON SHUT DOWN. ALL PLUGS WERE CLEANED & RECONNECTED. RELAY K76105 WAS REPLACED IAW WD 76-21-11. WORK WAS ACCOMPLISHED IAW FIM 73-22-
- [SDR CALA2014050990988](https://openairdocs.org/sdr/CALA2014050990988), May 9, 2014: ENGINE. SURGES. ENGINE L SURGE AUTO EVENT ON SHUTDOWN CORRELATED TO 71-60431. ACCOMPLISHED FIM TASK 71- 05-819, IAW C3. NO CORRECTIVE ACTION REQUIRED.
- [SDR CALA2014041790860](https://openairdocs.org/sdr/CALA2014041790860), Apr 16, 2014: PRESSURE SWITCH. FAULTY. ENGINE FUEL FILTER LT DIFF PRESS ACROSS LT FUEL FILTER APPROACHES BYPASS CONDITION. CAME ON DURING & AFTER TAKEOFF. REPLACED FUEL PRESS DIFF SW, CHECKED OK.
- [SDR CALA2014013190277](https://openairdocs.org/sdr/CALA2014013190277), Jan 29, 2014: UNKNOWN. MALFUNCTIONED. 793 LT ENG EEC IS NOT RECEIVING 115V AC POWER CHANNEL B, OCCASIONAL NCMM MX MESSAGES 73-41221 73-51221.
- [SDR CALA2013120993562](https://openairdocs.org/sdr/CALA2013120993562), Dec 7, 2013: POWER SUPPLY. DEFECTIVE. THREE CB`S POPPED. REPLACED POWER SUPPLY & BATTERY, OPERATIONS CHECKED GOOD.
- [SDR CALA2013112093095](https://openairdocs.org/sdr/CALA2013112093095), Nov 19, 2013: MODULE. FAULTY. INTERMITTENT PA STATUS MESSAGE, WHEN PA USED FROM CABIN. REPLACED THE PASSENGER ADDRESS CABIN INTERPHONE CONTROLLER IAW MM 23-39-03-401. QUICK TEST FAULTS SDM 2
- [SDR CALA2013102492373](https://openairdocs.org/sdr/CALA2013102492373), Oct 24, 2013: FEEDER CABLE. DAMAGED. NR 1 ENG IDG FEEDER CABLE SHRINK TUBING AT IDG SHOWS SIGNS OF HEAT & CRACKING. REPLACED NR 1 ENG IDG FEEDER CABLE YELLOW & BLUE PHASE ID COLOR BANDS.
- [SDR CALA2013102292255](https://openairdocs.org/sdr/CALA2013102292255), Oct 19, 2013: LENS. MISSING. EMERGENCY EXIT LIGHT LENSES MISSING ON BOTH AISLES OF UB-TO-ECONOMY PLUS CTR CLASS DIVIDER. REPLACED LENSES.
- [SDR CALA2013100891866](https://openairdocs.org/sdr/CALA2013100891866), Oct 8, 2013: DISPLAY. INOPERATIVE. DISPLAY UNIT BLANK, BLINKS ON & OFF. CAPT ND DISPLAY INOPERATIVE. SWAP CAPT ND MR31612-562 TO LOWER EICAS DISPLAY MR31612-555. AFTER SWAP CAPT ND CHECKED OK. LO
- [SDR CALA2013092391343](https://openairdocs.org/sdr/CALA2013092391343), Sep 21, 2013: ACM. FAULTY. PACK MODE RT SMOKE & ELECTRIC SMELL IN CABIN. FOUND DURING TROUBLE SHOOTING ACM PACK RT AT FAULT. THIS CAUSED SMOKE IN CABIN. AFTER ACM PACK RT REPLACED RUN ALL
- [SDR CALA2013082790797](https://openairdocs.org/sdr/CALA2013082790797), Aug 25, 2013: RELAY. FAULTY. ENGINE ELECTRONIC ENGINE CONTROL MODE L MESSAGES 73-61011. TROUBLESHOOTING FOUND ENGINE RELAY UNIT M73005 AT FAULT. NEED TO REPLACE EMERGENCY RELAY UNIT, IAW FI

All 184: https://openairdocs.org/aircraft/N793UA/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/N793UA/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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