# N773UA: 1995 Boeing 777-222

- Status: Valid registration
- Airframe: [Boeing 777-222](https://openairdocs.org/model/boeing-777-222) (registry code 1385219, 400 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) (The Boeing Company) (OpenAirDocs)
- Serial number: 26929
- Year built: 1995
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 1, 1996
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AA75EF
- 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=773UA
- Page: https://openairdocs.org/aircraft/N773UA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 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 (Amateur-built UNKNOWN ENG)

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/N773UA/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 DCA18IA092](https://openairdocs.org/ntsb/DCA18IA092), Feb 13, 2018: Boeing 777 222 (N773UA), Honolulu, HI, incident, minor damage. Probable cause: the fracture of a fan blade due to P&W's continued classification of the TAI inspection process as a new and emerging technology that permitted them to continue accomplishing the inspection without…

## FAA accident and incident reports (3)

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 20180213018599I](https://openairdocs.org/incident/20180213018599I), Feb 13, 2018: Boeing 777-222 (N773UA), Honolulu, HI, Minor damage. On February 13, 2018, about 1200 hawaiian standard TIME1 (HST), a Boeing 777-222 airplane, N773UA, operated by united airlines as flight 1175, experienced an…
- [Incident 20100720040999I](https://openairdocs.org/incident/20100720040999I), Jul 20, 2010: Boeing 777-222 (N773UA), Denver, CO, No damage. UA967 operating from iad to lax on 07/20/2010. Significant convective activitie on departure and along route of flight. Captain directed flight attendents to…
- [Incident 19950614035669I](https://openairdocs.org/incident/19950614035669I), Jun 14, 1995: Boeing 777222 (N773UA), Denver, CO. Lost cabin pressure. T airduct separated downstream acm muffler. Modification of attached fittings due at factory.

## Service difficulty reports (243, 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 CALA2026092819910](https://openairdocs.org/sdr/CALA2026092819910), Sep 26, 2026: LAMP. NO TEST. POWER SUPPLY - BATTERY PACK CAPACITY CHECK PROCEDURE. 2R DOOR EMERGENCY AREA LIGHT INOPERATIVE. RELAMPED IAW AMM 33-51-03-960-801.
- [SDR CALA2026092819908](https://openairdocs.org/sdr/CALA2026092819908), Sep 26, 2026: BATTERY PACK. NO TEST. POWER SUPPLY BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH EMERGENCY POWER PACK M33405 ARE INOPERATIVE. REPLACED BATTERY PACK AT POWER SUPPL
- [SDR CALA2026092819906](https://openairdocs.org/sdr/CALA2026092819906), Sep 26, 2026: BATTERY PACK. NO TEST. POWER SUPPLY BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH POWER SUPPLY M33098 EXTINGUISH WITHIN 5 MINUTES OF OPERATION. REPLACED THE BATTER
- [SDR CALA2026092819902](https://openairdocs.org/sdr/CALA2026092819902), Sep 26, 2026: BATTERY PACK. NO TEST. POWER SUPPLY, BATTERY PACK CAPACITY CHECK PROCEDURE. ALL LIGHTS ASSOCIATED WITH POWER SUPPLY M33094 EXTINGUISH AFTER APPROXIMATELY 3 MINUTES. REPLACED THE BATTE
- [SDR CALA2026012013110](https://openairdocs.org/sdr/CALA2026012013110), Jan 17, 2026: PRESSURE SWITCH. FAULTED. LAVS 1L 2L 2R 3LAFT AND 3R WILL NOT FLUSH. REPLACED VACUUM CHECK VALVE IAW AMM 38-32-07. FOUND ALTITUDE SWITCH 38006 BROKEN. REPLACED BOTH ALTITUDE SWITCHES IAW
- [SDR CALA2026011913071](https://openairdocs.org/sdr/CALA2026011913071), Jan 17, 2026: LAMP. INOPERATIVE. EMERGENCY LIGHTS, OPS TEST WITH THE TEST SWITCHES PROCEDURE. EMERGENCY AREA LIGHT L33487 INOP IN FWD MID GALLEY CEILING RELAMPED IAW AMM 33-51-03-960-801 OP CK 
- [SDR CALA2026010712724](https://openairdocs.org/sdr/CALA2026010712724), Jan 5, 2026: UNKNOWN. ODOR. COCKPIT FUMES SMELLED STRONGLY OF DIRTY SOCK TYPE ODOR. BOTH ENGINES SHOWING OIL QTY 24/24 BOTH ENGINES WERE RUN WITH CREW IN FLIGHT DECK, NO EVIDENCE OF BAD OR
- [SDR CALA2025121712198](https://openairdocs.org/sdr/CALA2025121712198), Dec 14, 2025: PROXIMITY SENSOR. FAULTED. FWD CARGO OPEN ICAS IN FLIGHT MESSAGE MSG 52-12330. CAUTION EXTINGUISHED ON LANDING. REF LP 7277402. SWITCHES S52021, S52042, AND S52022 DISCONNECTED FOR DEFERA
- [SDR CALA2025070806317](https://openairdocs.org/sdr/CALA2025070806317), Jul 6, 2025: LIGHT. FALSE ACTIVATION. DURING T/O THE CABIN EMERGENCY LIGHTING ILLUMINATED PERFORM EMERGENCY LIGHTS - OPERATIONAL TEST PER AMM 33-51-00-710-801, OPS TEST GOOD, COULD NOT DUPLICATE WRI
- [SDR CALA2025021700373](https://openairdocs.org/sdr/CALA2025021700373), Feb 15, 2025: BATTERY PACK. NO TEST. DR L1 M33093 EMER LIGHT BATTERY TEST FAILED. DR L1 M33093 EMERG LIGHT BATTERY REPLACED AND CHECKED NORMAL.
- [SDR CALA2025021700372](https://openairdocs.org/sdr/CALA2025021700372), Feb 15, 2025: BATTERY PACK. NO TEST. DR R3 M33401 EMER LIGHT BATTERY TEST FAILED. DR R3 M33401 EMERG LIGHT BATTERY REPLACED AND CHECKED NORMAL DETAIL REFER ATTACH FORM 44-0008 ITEM 1-2.
- [SDR CALA2025021700371](https://openairdocs.org/sdr/CALA2025021700371), Feb 15, 2025: BATTERY. NO TEST. DR L2 M33096 EMER LIGHT BATTERY TEST FAIL. DR L2 M33096 EMERG LIGHT BATTERY REPLACED AND CHECK NORMAL IAW A MM 33-51-06.
- [SDR CALA2025012902107](https://openairdocs.org/sdr/CALA2025012902107), Jan 29, 2025: SKIN. DENTED. RAMP REPORTS DENT ON BULK CARGO DOOR PATCH. ACCOMPLISHED STEPS 1-3 OF AVO14038 REV B. NO OTHER DAMAGE AT THIS TIME AND ALL FASTENERS ARE SECURED. EXTERNAL REPAI
- [SDR CALA2024121001460](https://openairdocs.org/sdr/CALA2024121001460), Dec 8, 2024: BATTERY PACK. NO TEST. POWER SUPPLY - BATTERY PACK CAPACITY CHECK PROCEDURE - BATTERY PACK AT L1 DOOR DIES NOT HAVE 15 MIN CAPACITY REPLACED BATTERY AT POWER SUPPLY M33093 PER AMM 33-
- [SDR CALA2024111501151](https://openairdocs.org/sdr/CALA2024111501151), Nov 11, 2024: ENGINE. FAILED. ON TAKE OFF ATC NOTIFIED US BLACK SMOKE COMING OU T ON LEFT ENGI NE AND FEW FOUND IDG OIL APPEARS HIGH, ENGINE OIL ALSO INDICATED HIGH. DRAINED IDG TO LEVEL, AL
- [SDR CALA2024022800593](https://openairdocs.org/sdr/CALA2024022800593), Feb 24, 2024: WARNING MESSAGE. ILLUMINATED. REJECTED TAKEOFF AT 35KIAS, MAIN GEAR STEERING EICAS MAIN GEAR STEERING STATUS POPPED UP ON TAXI, DISAPPEARED THAN FOLLOWED MAINTENANCE ACTION, PULLED BREAKER (
- [SDR CALA2023100903004](https://openairdocs.org/sdr/CALA2023100903004), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L3 DOOR AREA EMERGENCY POWER SUPPLY M33400 BATTTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464555, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 
- [SDR CALA2023100903003](https://openairdocs.org/sdr/CALA2023100903003), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R3 DOOR AREA EMERGENCY POWER SUPPLY M33404 BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464554, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100903002](https://openairdocs.org/sdr/CALA2023100903002), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L1 DOOR AREA M33093 EMERGENCY POWER SUPPLY BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464549, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100903001](https://openairdocs.org/sdr/CALA2023100903001), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L4 DOOR AREA EMERGENCY POWER SUPPLY M33407 BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464551, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100903000](https://openairdocs.org/sdr/CALA2023100903000), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R1 DOOR AREA EMERGENCY POWER SUPPLY M33094 BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464547, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100902999](https://openairdocs.org/sdr/CALA2023100902999), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L2 DOOR AREA EMERGENCY POWER SUPPLY M33095 BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464552, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100902998](https://openairdocs.org/sdr/CALA2023100902998), Oct 7, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R2 DOOR AREA EMERGENCY POWER SYPPLY M33097 BATTERY LOW CAPACITY, REFER TO HAECO NR NO. 9464553, SPEC NO. B777-33-3- 7019. PERFORMED BY EMP V903250 I
- [SDR CALA2023100902996](https://openairdocs.org/sdr/CALA2023100902996), Oct 5, 2023: STRINGER. CRACKED. CAB STA 265.5 STR 27R STRINGER FOUND CRACK,REFER TO HAECO NR NO. 9464889, SPEC NO. B777-53-3-7111. CABIN STA 265.5 STR 27R STRINGER REPAIRED AS PER SRM 53-10-03
- [SDR CALA2023062602036](https://openairdocs.org/sdr/CALA2023062602036), Jun 23, 2023: PANEL. MISSING. PANEL MISSING LT WING OUTBOARD FLAP OTBD END. FOR PANEL MISSING LT WING OTBD FLAP. RAN FLAPS TO VERIFY THEY OPERATE NORMAL, OP CHECKED GOOD. LT WING AUX TRACK F
- [SDR CALA2022053001401](https://openairdocs.org/sdr/CALA2022053001401), May 30, 2022: BATTERY PACK. INOPERATIVE. REF LOG PAGE 8432552 REPLACED BATTERY PACKS AT DOOR L2 PER AMM 33-51-06-960-801, OPS CHECKS GOOD. IDT AND SDR NOT NOT INDICATED AS REQUIRED. OPENED PANEL ABOVE 
- [SDR CALA2021122202425](https://openairdocs.org/sdr/CALA2021122202425), Dec 21, 2021: SPAR. CRACKED. SUPPORT TASK- EA5310-06900 (AD2019-11-02) STEP 22.7 3EA HOLES FOUND CRACK ON FRONT SPAR CHORD DETAIL REFER FINDING REPORT. TRANSFER REF NR LP 9130731 AND ORIGIN
- [SDR CALA2021122002410](https://openairdocs.org/sdr/CALA2021122002410), Dec 20, 2021: STRINGER. CRACKED. SUPPORT TASK -EA 5310-06900 REV D OP 001 , AD 2019-11-02 LH BS 1035 BUILT-UP UNDERWING LONGERON FOUND 1EA CRACK PRINT AND ACCOMPLISH OP11 - REFER TRANSFER NON-R
- [SDR CALA2021122002409](https://openairdocs.org/sdr/CALA2021122002409), Dec 20, 2021: RING ASSEMBLY. CRACKED. SUPPORT TASK - EA5310-06900 - (AD2019-11-02) STEP 22.7 2EA HOLES FOUND CRACK ON RING CHORD DETAIL REFER FINDING REPORT TRANSFER REFER NON-ROUTINE LP 9130728 - A
- [SDR CALA2021122002408](https://openairdocs.org/sdr/CALA2021122002408), Dec 19, 2021: SKIN. CRACKED. SUPPORT TASK- EA5310-06900 (AD2019-11-02) STEP 20.2 3EA HOLES FOUND CRACK ON SKIN LAYER, DETAIL REFER FINDING REPORT. TRANSFER REF NR LP 9130730 AND ORIGINATED 
- [SDR CALA2021111102092](https://openairdocs.org/sdr/CALA2021111102092), Nov 11, 2021: NONE. LEAKING. REF LOG PAGE 7405211. FOUND #1 ENG AIR/OIL HEAT EXCHANGER LEAKING EXTERNALLY FROM WITHIN THE COOLING FINS, REF PICTURES. REMOVED #1 ENG AIR/OIL HEAT EXCHANGER R
- [SDR CALA2019111601987](https://openairdocs.org/sdr/CALA2019111601987), Nov 12, 2019: CLAMP. BROKEN. REF 3792475 URINE SMELL VCNTY ROWS 47/49 AB NUMEROUS CUSTOMER HE ALTH REPEAT COMPLAINT... ITEM NEEDS TO BE ADDRESSED. LOG LOCKED FOR FIX CONFIRMATION. UNLOCKED 
- [SDR CALA2018060531318](https://openairdocs.org/sdr/CALA2018060531318), May 18, 2018: STRUCTURE. CRACKED. BS 2370 LT PIVOT BULKHEAD FORWARD STRUCTURE, OTBD SURFACE FOUND CRACKED, REPAIRED IAW EA 5380-01113 OP11.
- [SDR CALA2018051801307](https://openairdocs.org/sdr/CALA2018051801307), May 17, 2018: BATTERY PACK. DISCHARGED. R3 DOOR EMERGENCY LIGHT BATTERY PACK FOUND TO HAVE LOW VOLTAGE. THE BATTERY PACK WAS REPLACED AND CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051801306](https://openairdocs.org/sdr/CALA2018051801306), May 17, 2018: BATTERY PACK. DISCHARGED. L1 DOOR EMERGENCY LIGHT BATTERY PACK FOUND TO HAVE LOW VOLTAGE. THE BATTERY PACK WAS REPLACED AND CHECKED NORMAL IAW AMM33-51-06.
- [SDR CALA2018051801305](https://openairdocs.org/sdr/CALA2018051801305), May 17, 2018: BATTERY PACK. DISCHARGED. L3 DOOR EMERGENCY LIGHT BATTERY PACK FOUND TO HAVE LOW VOLTAGE. THE BATTERY PACK WAS REPLACED AND CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051801304](https://openairdocs.org/sdr/CALA2018051801304), May 17, 2018: CHARGER. INOPERATIVE. R1 DOOR EMERGENCY LIGHT BATTERY CHARGER FOUND INOPERATIVE. THE CHARGER WAS REPLACED AND CHECKED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051701301](https://openairdocs.org/sdr/CALA2018051701301), May 15, 2018: BATTERY PACK. INOPERATIVE. ZONE B, LEFT CEILING EMERGENCY LIGHT FOUND DIM. THE POWER SUPPLY BATTERY PACK M33400 AND 33406 WERE REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051701300](https://openairdocs.org/sdr/CALA2018051701300), May 15, 2018: BATTERY PACK. DISCHARGED. R1 DOOR AREA EMERGENCY LIGHT FOUND DIM. THE POWER SUPPLY M33094 AND BATTERY PACK WERE REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051701299](https://openairdocs.org/sdr/CALA2018051701299), May 15, 2018: POWER SUPPLY. FAULTED. L1 DOOR AREA EMERGENCY LIGHT FOUND DIM. THE POWER SUPPLY M33093 AND BATTERY PACK WERE REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051701298](https://openairdocs.org/sdr/CALA2018051701298), May 15, 2018: BATTERY PACK. DISCHARGED. ZONE A, CEILING EMERGENCY LIGHT FOUND DIM. THE BATTERY PACK WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051701297](https://openairdocs.org/sdr/CALA2018051701297), May 15, 2018: BATTERY PACK. DISCHARGED. ZONE B, RT EMERGENCY LIGHT FOUND TO BE DIM AT THE R2 DOOR AND THE R3 DOOR, THE POWER SUPPLY BATTERY PACK WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2018051501293](https://openairdocs.org/sdr/CALA2018051501293), May 15, 2018: SKIN. CRACKED. FOUND ONE CRACK ON THE SKIN AT BS 2195.75, BETWEEN STRINGERS 6R AND 7R. AREA TRIMMED OUT IAW DWG 624W0013, SHEET 1, REV B, AN HFEC INSPECTION WAS CARRIED OUT IA
- [SDR CALA2018051501292](https://openairdocs.org/sdr/CALA2018051501292), May 15, 2018: SKIN. CRACKED. FOUND ONE CRACK IN THE SKIN BS 2221.65 BETWEEN STRINGERS 9L AND 10L. AREA TRIMMED OUT IAW DWG 624W0013, SHEET 2, REV B, AN HF EC INSPECTION WAS CARRIED OUT IAW 
- [SDR CALA2018051501288](https://openairdocs.org/sdr/CALA2018051501288), May 15, 2018: BATTERY PACK. INOPERATIVE. R4 DOOR EPAS BATTERY PACK FOUND INOPERATIVE. THE BATTERY PACK WAS REPLACED. OPS TESTED NORMAL IAW AMM 52-11-20.
- [SDR CALA2018051501274](https://openairdocs.org/sdr/CALA2018051501274), May 14, 2018: STRINGER. CORRODED. AFT CARGO BAY STRINGER 37L, BS 1769 - 1790 FOUND CORRODED. REPAIRED THE STRINGER IAW EC/RA 5319-01001, REV.
- [SDR CALA2018030500837](https://openairdocs.org/sdr/CALA2018030500837), Mar 4, 2018: SKIN. DAMAGED. DAMAGED SKIN BS 723 ABOVE STRINGER 33R AT THE LAP JOINT.
- [SDR CALA2018030500845](https://openairdocs.org/sdr/CALA2018030500845), Mar 3, 2018: SKIN. DENTED. DAMAGE TO FUSELAGE SKIN BELOW LAP JOINT ON BS 925. C/W WITH STEPS 1.1 TO STEP 1.10 REF AVO 6586 C/W HFEC PER NDT PART 6 51-00-01. NO DEFECTS FOUND. REF L/P 6290
- [SDR CALA2018021600618](https://openairdocs.org/sdr/CALA2018021600618), Feb 16, 2018: ENGINE. FAILED. NR 2 ENGINE FAILURE DUE TO SEVERE ENGINE DAMAGE AT 36,000 FT. IFSD PERFORMED. UNCONTAINED FAILURE. EMERGENCY DECLARED. REPLACED THE NR 2 ENGINE IAW AMM 71-00-02
- [SDR CALA2018012700354](https://openairdocs.org/sdr/CALA2018012700354), Jan 27, 2018: LIGHT. ODOR. SMELL OF SOMETHING SIMILAR TO ELECTRICAL BURNING FROM DOOR 2 GALLEY FWD FOUND CEILING LIGHTS AT SEAT 25A AND 27A INOP. BALLAST ON LIGHT ASSY AT 25A HAS BURNT EL

All 243: https://openairdocs.org/aircraft/N773UA/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/N773UA/stcs.md

## Related

- Other Boeing 777-222 aircraft: https://openairdocs.org/model/boeing-777-222/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
