# N226UA: 2002 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: 30226
- Year built: 2002
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 14, 2002
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: A1F90E
- 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=226UA
- Page: https://openairdocs.org/aircraft/N226UA

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/N226UA/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

None matched to N226UA.

## FAA accident and incident reports

None matched to N226UA.

## Service difficulty reports (154, 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 CALA2026092119594](https://openairdocs.org/sdr/CALA2026092119594), Sep 18, 2026: TIRE TREAD. SEPARATED. NR 7 MLG TIRE TREAD LOSS CONDITION, FOUND ON ARRIVAL LT.
- [SDR CALA2026090119169](https://openairdocs.org/sdr/CALA2026090119169), Aug 23, 2026: UNKNOWN. SMOKE. CREW REPORTED SMOKE IN COCKPIT AND CABIN. SMOKE IN COCKPIT AND CABIN FROM P-300 PANEL HEAT DAMAGE. REF LOG PAGE 3078470 WORK COMPLETED AND SIGN OFFS.
- [SDR CALA2026040615101](https://openairdocs.org/sdr/CALA2026040615101), Apr 4, 2026: BATTERY. NO TEST. L4 DOOR, EMERGENCY LIGHT BATTERY CAPACITY CHECK FAILED. THE L4 EMERGENCY BATTERY R & R AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2026040615100](https://openairdocs.org/sdr/CALA2026040615100), Apr 4, 2026: CHARGER. NO TEST. L4 DOOR EMERGENCY LIGHT BATTERY CHARGER TEST FAILED. EMERGENCY LIGHTS CHARGER REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2026040615099](https://openairdocs.org/sdr/CALA2026040615099), Apr 4, 2026: BATTERY. NO TEST. R4 DOOR EMERGENCY LIGHT BATTERY CAPACITY CHECK FAILED REF HX NR WO.6382596, EMERGENCY LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- [SDR CALA2026011112860](https://openairdocs.org/sdr/CALA2026011112860), Jan 10, 2026: POWER SUPPLY. FAULTED. LEFT FWD M33093 POWER SUPPLY ASOC. EMERGENCY LIGHTS INOPERATIVE DURING AN OPS TEST WITH THE CONTROL SWITCHES PROCEDURE. R & R POWER SUPPLY M33093 IAW AMM 33-51-
- [SDR CALA2025102210407](https://openairdocs.org/sdr/CALA2025102210407), Oct 22, 2025: LAMP. NO TEST. EMERGENCY LIGHTS ABOVE 40 AND 43 JKL INOPERATIVE DURING OPS TEST WITH THE CONTROL SWITCHES PROCEDURE, EMERGENCY AREA LIGHTS LAMP REPLACED. IAW 33-51-03-960-801.
- [SDR CALA2025101309925](https://openairdocs.org/sdr/CALA2025101309925), Oct 11, 2025: A/C PACK. OVERTEMP. STRONG FUEL SMELL IN FA LOWER REST. ALSO EXTREME Y HOT REF SDS 21-29-00-006 OPERATION NORMAL. SMELL AND HEAT DUE TO EXTENDED USE OF LEFT PACK ON GROUND. WITH LE
- [SDR CALA2025100709714](https://openairdocs.org/sdr/CALA2025100709714), Oct 7, 2025: BATTERY. DISCHARGED. DOOR R1 EPAS BATTERY PACK DOESNT CONTINUOUSLY BLINK GREEN IN ARMED POSITION REPLACED DR R1 EPAS BATTERY PACK REF AMM 52-11-20. OPS CHK GOOD.PARTS USED: 26-5211-
- [SDR CALA2025091108780](https://openairdocs.org/sdr/CALA2025091108780), Sep 9, 2025: GENERATOR. FAILED. ELEC BACKUP GENERATOR LT EICAS ADVISORY LT BACKUP GENERATOR IS OFF OR HAS FAILED. BACKUP CONVERTER INTERROGATED MAT & DISCOVERED MAINT MESSAGE 24-46080, REQUIRE
- [SDR CALA2025060605324](https://openairdocs.org/sdr/CALA2025060605324), Jun 5, 2025: LIGHT. MALFUNCTIONED. DURING CRUISE THE CABIN EMERG LIGHTS CAME ON 4 APPROX 5 MIN THEN OUT NO FAULT FOUND. EMERGENCY LIGHT ARE FULLY FUNCTIONAL OKAY FOR SERVICE REF AMM TASK 33-51-00
- [SDR CALA2025032103046](https://openairdocs.org/sdr/CALA2025032103046), Mar 19, 2025: LIGHT. UNSECURE. SEAT 42D ISLE EMERG EXIT LIGHT HANGING FROM SOCKET SECURED EMERGENCY LIGHT FOR SEAT 42D, OK TO CONTINUE.
- [SDR CALA2025021202302](https://openairdocs.org/sdr/CALA2025021202302), Feb 11, 2025: LAMP. INOPERATIVE. EXTERNAL EMERGENCY LIGHT AT DOOR 3L INOP FOUND DURING OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE. SLIDE/OVERWING LIGHT BULB REPLACED AT DOOR 3L REF.: TAS
- [SDR CALA2025013102144](https://openairdocs.org/sdr/CALA2025013102144), Jan 29, 2025: TRIM PANEL. DAMAGED. CELL PHONE FIRE UNDER 2D DAMAGE TO TRIM FIRE IS OUT. PASSENGER REPORTED PHONE FELL BEHIND SEAT WHILE ASLEEP. WHILE MOVING SEAT TO TTL MODE PHONE CAUGHT BETWEEN 
- [SDR CALA2024111502873](https://openairdocs.org/sdr/CALA2024111502873), Nov 14, 2024: BATTERY. DISCHARGED. BATTERY PACK OF EMERGENCY LIGHT AT DR 2L FND CAPACITY LOW. DR 2L BATTERY PACK REPLACED AND INSTALLATION TEST RESULT NORMAL I.A.W AMM 33-51-06.
- [SDR CALA2024111502872](https://openairdocs.org/sdr/CALA2024111502872), Nov 14, 2024: BATTERY. DISCHARGED. B777-33-3-7019 - BATTERY PACK OF EMERGENCY LIGHT AT DR 3R FND CAPACITY LOW. DR 3R BATTERY PACK REPLACED AND INSTALLATION TEST RESULT NORMAL I.A.W. AMM 33-51-06.
- [SDR CALA2024111502874](https://openairdocs.org/sdr/CALA2024111502874), Nov 14, 2024: BATTERY. DISCHARGED. B777-33-3-7019 - BATTERY PACK OF EMERGENCY LIGHT AT DR 1RFND CAPACITY LOW. DR 1L BATTERY PACK REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL I.A.W. AM
- [SDR CALA2024111502861](https://openairdocs.org/sdr/CALA2024111502861), Nov 14, 2024: BATTERY PACK. DISCHARGED. BATTERY PACK OF EMERGENCY LIGHT AT DR 4L FND CAPACITY LOW. DR 2R BATTERY PACK REPLACED AND INSTALLATION TEST RESULT NORMAL I.A.W AMM 33-51-06.
- [SDR CALA2024031100687](https://openairdocs.org/sdr/CALA2024031100687), Mar 7, 2024: WHEEL. MISSING. PDA 1 #10 MLG WHEEL ASSY FELL OFF ON TAKEOFF. ACCOMPLISHED CONDITIONAL INSPECTION FOR PART DEPARTED AIRPLANE IN REF TO AMM 05-51-59. NO DEFECTS NOTED CONDITIONA
- [SDR CALA2023041701136](https://openairdocs.org/sdr/CALA2023041701136), Apr 15, 2023: BATTERY PACK. UNKNOWN. EMERGENCYLIGHT BATTERY PACK M33409 AT DOOR R4 INOP. EPLACED BATTERY PACK M33409 AT R4 DOOR PER AMM 33-51-06-960-802. OPS CCHECKS GOOD
- [SDR CALA2023041701135](https://openairdocs.org/sdr/CALA2023041701135), Apr 15, 2023: BATTERY PACK. UNKNOWN. ENTRY FOR SDR REPORTING. REF ST ENGINEERING N/ R 98886, EMERGENCY LIGHTS INOP AT DOORS L1, L2, L3 &. R3. EPLACED BATTERY PACK M33405 AT R3 DOOR PER AMM 33-5
- [SDR CALA2023041701128](https://openairdocs.org/sdr/CALA2023041701128), Apr 14, 2023: BATTERY PACK. INOPERATIVE. REF ST ENGINEERING N/R 98887. EMERGENCY LIGHTS IN FIRST CLASS CEILING INOP. REMOVED & REPLACED POWER SUPPLY BATTERY PACK M33924 AT L1 DOOR. OPS CHECKS GOOD 
- [SDR CALA2022112103192](https://openairdocs.org/sdr/CALA2022112103192), Nov 21, 2022: SCREW. MISSING. PDA 3 FOUND A SCRREW MISSING FROM PANEL 195LL. SIZE IS SMALLER THAN 15 SQUARE INCHES. INSTALLED A NEW SCRREW. CORRECTION OF PANEL#, CORRECT PANEL# IS 197LL.
- [SDR CALA2022100302647](https://openairdocs.org/sdr/CALA2022100302647), Oct 3, 2022: PANEL. PEELING. LEFT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7002} - PANEL 511CB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTALL
- [SDR CALA2022100302646](https://openairdocs.org/sdr/CALA2022100302646), Oct 3, 2022: PANEL. PEELING. LEFT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7002} -PANEL 511AB HAS PEALING REPAIR TAPE ON INNER SURFACE INSPECTED AREAS FOR REPAIR TAPE INSTALLAT
- [SDR CALA2022100302645](https://openairdocs.org/sdr/CALA2022100302645), Oct 3, 2022: PANEL. PEELING. RIGHT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7003} - PANEL 611CB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTAL
- [SDR CALA2022100302644](https://openairdocs.org/sdr/CALA2022100302644), Oct 3, 2022: PANEL. PEELING. RIGHT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7003} - PANEL 611AB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTAL
- [SDR CALA2022100302643](https://openairdocs.org/sdr/CALA2022100302643), Oct 3, 2022: PANEL. PEELING. LEFT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7002} - PANEL 511QB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTALL
- [SDR CALA2022100302642](https://openairdocs.org/sdr/CALA2022100302642), Oct 3, 2022: PANEL. PEELING. RIGHT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7003} - PANEL 611GB HAS PEALING REPAIR TAPE ON INNER SURFACE. REMOVED TAPE AND CLEANED AREA. INSPECT
- [SDR CALA2022100302641](https://openairdocs.org/sdr/CALA2022100302641), Oct 3, 2022: PANEL. PEELING. LEFT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7002} - PANEL 511PB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTALL
- [SDR CALA2022100302640](https://openairdocs.org/sdr/CALA2022100302640), Oct 3, 2022: PANEL. DAMAGED. LEFT WING LEADING EDGE PANELS FOIL/MESH INSPECT {B777-20-3-7002} - PANEL 511GB HAS PEALING REPAIR TAPE ON INNER SURFACE. INSPECTED AREAS FOR REPAIR TAPE INSTALL
- [SDR CALA2022093002576](https://openairdocs.org/sdr/CALA2022093002576), Sep 30, 2022: RADOME. NONE. STRONG STATIC DISCHARGE /LIGHTNING STRIKE AT NOSE DURING FLIGH T. FOUND BURNED MARKS ON RADOME UPDATING PICTURES. PERFORMED LIGHTING INSPECTION PHASE 1A AND 1B,
- [SDR CALA2019020100197](https://openairdocs.org/sdr/CALA2019020100197), Jan 30, 2019: BEAM. DENTED. REF NR L/P 9470032 FWD CGO DOOR UPR EDGE HAS A DENT AT UPR EDGE APPROX 27 INCHES FROM FORWARD END. FWD CGO DOOR UPR BEAM WEB FWD UPR EDGE APPROX 27 INCHES DENT 
- [SDR CALA2019020100196](https://openairdocs.org/sdr/CALA2019020100196), Jan 30, 2019: STRINGER. CORRODED. REF NR L/P 9470008 BULK CGO COMPARTMENT BS1958-1979 STRINGER SURFACE CORROSION FOUND ON STR47R. BULK CGO COMPARTMENT BS1958-1979 STR47R STRINGER REPAIRED AS PER
- [SDR CALA2019012800168](https://openairdocs.org/sdr/CALA2019012800168), Jan 25, 2019: STRINGER. CORRODED. BLK CGO BILGE BS 2018 TO BS 2020 STR 47R STRINGER SURFACE FND CORROSION, OUTSIDE OF INSP AREA. BULK CGO BILGE BS 2018 TOO BS 2020 STR 47R STRINGER REPAIRED AS P
- [SDR CALA2018070301570](https://openairdocs.org/sdr/CALA2018070301570), Jul 2, 2018: BATTERY. DISCHARGED. ON CHK FOUND R1 DOOR EPAS GREEN LT INOP.
- [SDR CALA2017100603433](https://openairdocs.org/sdr/CALA2017100603433), Oct 4, 2017: BATTERY PACK. DISCHARGED. EMERGENCY BATTERY PACK CAPACITY LOW, REPLACED THE BATTERY PACK AND CARRIED OUT OP TEST, FOUND GOOD IAW AMM 33-51-06-960-803, REV 80.
- [SDR CALA2017100603432](https://openairdocs.org/sdr/CALA2017100603432), Oct 4, 2017: LIGHT. BROKEN. EMERGENCY LIGHTS FOUND BROKEN. REPLACED THE M/D M1 GALLEY & A4 GALLEY LOWER EMERGENCY LIGHTS AND OPS CHECKED GOOD IAW AMM 33-51-05-960-802, REV 80.
- [SDR CALA2017100203405](https://openairdocs.org/sdr/CALA2017100203405), Oct 2, 2017: LIGHT. BROKEN. M/D A & B ZONE PARTITION EMERGENCY LIGHTS FOUND BROKEN. REPLACED EMERGENCY LIGHT ASSEMBLIES.
- [SDR CALA2017100203404](https://openairdocs.org/sdr/CALA2017100203404), Oct 2, 2017: SIGN. BROKEN. M/D L1 DOOR AFT & R4 DOOR FWD EXIT SIGNS FOUND BROKEN. REPLACED THE SIGNS.
- [SDR CALA2017100203403](https://openairdocs.org/sdr/CALA2017100203403), Oct 2, 2017: LIGHT. BROKEN. M/D DOOR 1, CENTER PARTITION, LT & RT TTL LOWER EMERGENCY LIGHTS FOUND BROKEN. REPLACED THE LIGHT ASSYS.
- [SDR CALA2016022995189](https://openairdocs.org/sdr/CALA2016022995189), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 3 LT M33400 FWD EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED EMER LIGHT BATTERY PACK ON DOOR 3 FWD & CARRIED OUT OPERATIONAL TEST FOUND NORMAL IAW AM
- [SDR CALA2016022995188](https://openairdocs.org/sdr/CALA2016022995188), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 2 LT M33099 AFT EMER LIGHT BATTERY CAPACITY CHECK FAILED. DOOR 2 LT M33099 AFT EMER LIGHT BATTERY PACK REPLACED. CARRIED OUT OPERATIONS TEST & FOUND NORMAL
- [SDR CALA2016022995187](https://openairdocs.org/sdr/CALA2016022995187), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 1 LT M33424 AFT EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 1 LT M33424 AFT EMER LIGHT BATTERY PACK & PERFORMED OPERATIONS TEST, FOUND NORMAL I
- [SDR CALA2016022995186](https://openairdocs.org/sdr/CALA2016022995186), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 1 LT M33093 FWD EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 1 LT M33093 FWD EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL
- [SDR CALA2016022995185](https://openairdocs.org/sdr/CALA2016022995185), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 4 RT M33408 FWD EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 4 RT M33408 FWD EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL
- [SDR CALA2016022995184](https://openairdocs.org/sdr/CALA2016022995184), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 1 RT M33094 EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 1 RT M33094 EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL IAW AMM
- [SDR CALA2016022995183](https://openairdocs.org/sdr/CALA2016022995183), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 4 RT M33409 AFT EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 4 RT M33409 AFT EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL
- [SDR CALA2016022995182](https://openairdocs.org/sdr/CALA2016022995182), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 3 RT M33401 AFT EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 3 RT M33401 AFT EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL
- [SDR CALA2016022995181](https://openairdocs.org/sdr/CALA2016022995181), Feb 27, 2016: BATTERY PACK. FAILED. DOOR 2 LT M33096 FWD EMER LIGHT BATTERY CAPACITY CHECK FAILED. REPLACED DOOR 2 LT M33096 FWD EMER LIGHT BATTERY PACK & CARRIED OUT OPERATIONS TEST, FOUND NORMAL

All 154: https://openairdocs.org/aircraft/N226UA/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/N226UA/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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