# N220UA: 2001 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: 30223
- Year built: 2001
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 25, 2001
- Certificate issued: June 12, 2019
- Expires: June 30, 2029
- Mode S code: A1E2C4
- 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=220UA
- Page: https://openairdocs.org/aircraft/N220UA

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/N220UA/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 CHI08FA050](https://openairdocs.org/ntsb/CHI08FA050), Dec 14, 2007: Boeing 777-222 (N220UA), Chicago, IL, minor damage. Probable cause: Emergency evacuation due to dense smoke in the cabin and the possibility of an on-board fire, which resulted in a serious injury to one of the 264 passengers and crew. An additional cause was the…

## FAA accident and incident reports (1)

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 20190601004399I](https://openairdocs.org/incident/20190601004399I), Jun 1, 2019: Boeing 777-222 (N220UA), Chicago, IL, Substantial damage. On 6/1/19 at approximately 1652 local time, united airlines N220UA, a B-777-222, s/n 30223 operating as UA952 kord- eddm experienced a no. 1 engine jet pipe…

## Service difficulty reports (172, 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 CALA2026072017872](https://openairdocs.org/sdr/CALA2026072017872), Jul 18, 2026: LIGHT. INOPERATIVE. SEAT 22 RT EMERGENCY LIGHT INOPERATIVE. REPLACED FLOOR PROXIMITY LIGHT ASSY AT SEAT 22G, IAW AMM 33-51-05. OP CHKD GOOD.
- [SDR CALA2025071106471](https://openairdocs.org/sdr/CALA2025071106471), Jul 10, 2025: BATTERY. DISCHARGED. LLAR BACKUP LIGHT CAN NOT STAY ON FOR 15 MIUNTES. REPLACED LLAR AREA M023 BACKUP POWER SUPPLY BATTERY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-06-
- [SDR CALA2025061205526](https://openairdocs.org/sdr/CALA2025061205526), Jun 11, 2025: CHARGER. FAULTED. FOUND SLIDE/OVERWING EMERGENCY LIGHTS INOP AT DOOR 2L & 4L RELAMPED DOOR 2L SLIDE OVER WINGLIGHT, OPS CHECK GOOD. REF AMM 33-51-04-960-801. REPLACED THE FUSE ON
- [SDR CALA2025032503173](https://openairdocs.org/sdr/CALA2025032503173), Mar 22, 2025: CONTROL UNIT. FAULTED. MLG STEERING EICAS ON TAKEOFF ROLL. ABORTED T/O AT 40 KNTS LIGHT BRAKING. LOCKED BOTH MAINS AND PULLED CB N27 ON THE P110 PANEL PER MEL, REQUSET RELIEF PULLED A
- [SDR CALA2025031302791](https://openairdocs.org/sdr/CALA2025031302791), Mar 12, 2025: LAMP. INOPERATIVE. EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - 4R EMERGENCY EXIT SLIDE LIGHT INOP RELAMPED PER AMM 33-51-04-960-801 CK OK PARTS USED: 76
- [SDR CALA2025031302748](https://openairdocs.org/sdr/CALA2025031302748), Mar 12, 2025: BATTERY. INOPERATIVE. EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - ROW 27 THRU 36 FLOOR PROXIMITY LIGHT AND ASSOCIATED AISLE AREA LIGHTS INOP REPLACED BATTE
- [SDR CALA2025030702615](https://openairdocs.org/sdr/CALA2025030702615), Mar 5, 2025: OVEN. CONTAMINATED. AFTER LNDG FAS REPORTED ACRID SMELL IVO DOOR 2L AND 3L RAN A/C PACKS SEQUENCED WITH APU, LEFT ENGINE AND RIGHT ENGINE RUNNING RESPECTIVELY TO ISOLATE REPORTED O
- [SDR CALA2025030302543](https://openairdocs.org/sdr/CALA2025030302543), Feb 27, 2025: STATUS MESSAGE. FALSE ACTIVATION. DOOR FLIGHT LOCK 4L EICAS STATUS #4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. FIM TASK REF : FIM TASK REFERENCE NOT FOUND C
- [SDR CALA2025021002268](https://openairdocs.org/sdr/CALA2025021002268), Feb 9, 2025: LIGHT. DAMAGED. EMER PATH LIGHTING AT 18G DAMAGED SECURED EMEGENCY PATH LIGHT 18G TO SEAT ENDBAY. REF AMM 33-51-05-960-802
- [SDR CALA2024120501406](https://openairdocs.org/sdr/CALA2024120501406), Dec 1, 2024: PCA. FAULTED. MAIN GEAR STEERING EICAS AND TAKEOFF CONFIG WARNING..RTO AT 30KT S REQUESTING MEL 3253A. APPROVED C/W MEL 3253A REVERSED MEL, PERFORMED STEERING TEST REF FIM 32
- [SDR CALA2024112501275](https://openairdocs.org/sdr/CALA2024112501275), Nov 25, 2024: BATTERY. INOPERATIVE. EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - AISLE AREA EMERGENCY LIGHTS IN CEILING OUT FROM L2 DOOR TO ROW 25 FOUND BATTERY PACK BAD 
- [SDR CALA2024031800778](https://openairdocs.org/sdr/CALA2024031800778), Mar 14, 2024: GUIDE. MISSING. PDA 2. FOUND LINK GUIDE FOR HYD LINE MISSING ON ARRIVALR/H MLG MISSING GUIDE (ON O/B SIDE) FOR HYDRAULIC LINE ON FWD SUPPORT. REF IPC 32-41-02A ITEM 85 REPLACED
- [SDR CALA2024012500227](https://openairdocs.org/sdr/CALA2024012500227), Jan 24, 2024: MONITOR. SMOKE. SEAT 28A IFE SCREEN SMOKING. SMOKESTOPPED W/ IFE PASS SW OFF.SC REEN HOT REMOVED MONITOR AT SEAT #28A. PERFORMED VISUAL INSPECTION OF F824599. HARNESS BOTH CONN
- [SDR CALA2023120803614](https://openairdocs.org/sdr/CALA2023120803614), Dec 7, 2023: BATTERY PACK. DISCHARGED. CABIN R4 DOOR M33409 BATTERY CAPACITY TEST LESS THAN 15 MINUTES REF TO HAECO NON-ROUTINE NO.9473842, SPEC NO. B777-33-3-7019. R4 DOOR BATTER Y M33409 REPLACED, 
- [SDR CALA2023120803612](https://openairdocs.org/sdr/CALA2023120803612), Dec 7, 2023: BATTERY PACK. DISCHARGED. BATTERY CAPACITY TEST FOUND R1 DOOR BATTERY M33094 OPERATE LESS THAN 15 MINUTES REF TO HAECO NON-ROUTINE NO.9470073, SPEC NO. B777-33-3-7019. - R1 DOOR BATTER Y
- [SDR CALA2023120803617](https://openairdocs.org/sdr/CALA2023120803617), Dec 6, 2023: BATTERY PACK. DISCHARGED. BATTERY CAPACITY TEST FOUND R4 DOOR BATTERY M33408 OPERATE LESS THAN 15 MINUTES REF TO HAECO NON-ROUTINE NO.9473720, SPEC NO. B777-33-3-7019. R4 DOOR BATTER Y M
- [SDR CALA2023120803616](https://openairdocs.org/sdr/CALA2023120803616), Dec 6, 2023: BATTERY PACK. DISCHARGED. BATTERY CAPACITY TEST FOUND L1 DOOR BATTERY M33093 OPERATE LESS THAN 15 MINUTES REF TO HAECO NON-ROUTINE NO.9473718, SPEC NO. B777-33-3-7019. L1 DOOR BATTER Y M
- [SDR CALA2023120803615](https://openairdocs.org/sdr/CALA2023120803615), Dec 6, 2023: BATTERY PACK. DISCHARGED. BATTERY CAPACITY TEST FOUND L1 DOOR BATTERY M33424 OPERATE LESS THAN 15 MINUTES REF TO HAECO NON-ROUTINE NO.9473719, SPEC NO. B777-33-3-7019. L1 DOOR BATTER Y M
- [SDR CALA2023120803613](https://openairdocs.org/sdr/CALA2023120803613), Dec 6, 2023: BATTERY PACK. DISCHARGED. LLAR EMERGENCY LIGHT BATTERY M23 CAPACITY TEST LESS THAN 15 MINU TES REF TO HAECO NON-ROUTINE NO.9473795, SPEC NO.B777-33-3-7019. LLAR EMERGENCY LIGHT BATTERY M
- [SDR CALA2023120803611](https://openairdocs.org/sdr/CALA2023120803611), Dec 6, 2023: BATTERY PACK. INOPERATIVE. R3 DOOR EMERGNECY LIGHT BATTERY M33401 INOPERATIVE REF TO HAECO NON-ROUTINE NO.9473717, SPEC NO. B777 -33-3-7019. - R3 DOOR BATTER Y PACK M33401 REPLACED AND CA
- [SDR CALA2022101002760](https://openairdocs.org/sdr/CALA2022101002760), Oct 10, 2022: BATTERY PACK. INOPERATIVE. SQUARE EMERGENCY LIGHTS INOP - ORIGINATED BY EMP V903296 ON HAEC O NR 9495548, SUPPORT TASK. PERFORMED BY EMP V905307, IDT BY TA293 V903169. REPLACED EMERGEN CY
- [SDR CALA2022040400872](https://openairdocs.org/sdr/CALA2022040400872), Apr 3, 2022: BATTERY. NONE. B777-33-3-7031 R2 DOOR O/H EXIT SIGN FOUND DIM TRANSFER REF. NON ROUTINE HX WO 597202 AND ORIGINATED BY EMP V896965 R2 DOOR EMERGENCY BATTERY PACK REPLACED AS P
- [SDR CALA2022040400875](https://openairdocs.org/sdr/CALA2022040400875), Apr 3, 2022: BATTERY. NONE. L3 DOOR O/H EXIT SIGN FOUND DIM. TRANSFER REF NR HX WO.597218 AND ORIGINATED BY EMP NO. V896965. L3 DOOR O/H EXIT SIGN EMERGENCY POWER BATTERY REPLACED AND LIGH
- [SDR CALA2022040400874](https://openairdocs.org/sdr/CALA2022040400874), Apr 3, 2022: BATTERY. NONE. DOOR 3 L/H OUTSIDE EMERGENCY LIGHT NOT ILLUMINATE. TRANSFER REF NR HX WO.597267 AND ORIGINATED BY EMP NO. V896965. DOOR 3 L/H OUTSIDE EMERGENCY LIGHT REPLACED A
- [SDR CALA2022040400873](https://openairdocs.org/sdr/CALA2022040400873), Apr 3, 2022: BATTERY. NONE. B777-33-3-7023 AN OPERATIONAL CHECK OF THE BACKUP LIGHTINH COMPONENTS IN LLAR FOUND NO BACKUP LIGHT COME ON. TRANSFER REF. NON ROUTINE HX WO 585248 AND ORIGINAT
- [SDR CALA2019112862080](https://openairdocs.org/sdr/CALA2019112862080), Nov 25, 2019: CONNECTOR. DIRTY. ENG FUEL VALVE R GROUND REPORTS SMOKE FROM ENG DURING SHUTDWN FIM 73-22-00-810-802-N00 FOLLOWED. GVI C/O OF ENG INLET/EXHAUST AREA NO PARTICLES FOUND. CONNECTOR
- [SDR CALA2019072401226](https://openairdocs.org/sdr/CALA2019072401226), Jul 18, 2019: CHARGER. MALFUNCTIONED. REPLACE THE EMERGENCY LIGHT POWER SUPPLY CHARGER ON M33409 REF NON-ROUTINE NR 9483398, SPEC NR B777- 33-3-7019. REPLACED POWER SUPPLY CHARGER ON M33409 & PO
- [SDR CALA2019072401225](https://openairdocs.org/sdr/CALA2019072401225), Jul 18, 2019: BATTERY PACK. MALFUNCTIONED. REPLACE THE EMERGENCY LIGHT POWER SUPPLY BATTERY PACK ON M33409 REF NON-ROUTINE NR 9483397 -, SPEC NR B777-33-3-7019. REPLACED THE BATTERY PACK ON POWER SUPPLY 
- [SDR CALA2019071801220](https://openairdocs.org/sdr/CALA2019071801220), Jul 17, 2019: LENS. MISSING. SEAT 10C CTR PARTITION AREA EMER LENS MISSING REF NON-ROUTINE N .9482805 - SPEC NO.B777-33-3-7030. THE LENS ON SEAT 10C REPLACED AS PER AMM 33-51-05-960-802 REV
- [SDR CALA2019071801219](https://openairdocs.org/sdr/CALA2019071801219), Jul 17, 2019: LIGHT. MISSING. SEAT 2C CTR PARTITION AREA EMER LIGHT MISSING REF NON-ROUTINE NR .9482805 - SPEC NO.B777-33-3-7030. THE LIGHT ASSEMBLY ON SEAT 2C REPLACED AS PER AMM 33-51-05-9
- [SDR CALA2019071801218](https://openairdocs.org/sdr/CALA2019071801218), Jul 17, 2019: BATTERY. DISCHARGED. DURING PERFORM THE EMERGENCY LIGHT BATTERY PACK CAPACITY CHECK, FIND THAT THE BATTERY PACK M33401 DISCHARGE TIME LESS THAN 15 MINUTES REF NON-ROUTINE NO.9483034
- [SDR CALA2018010500023](https://openairdocs.org/sdr/CALA2018010500023), Jan 3, 2018: SKIN. CHAFED. EXTERNAL SKIN AT BS 2108 - 2150, STRINGERS 1L - 3L, FOUND CHAFED. THE SKIN WAS REPAIRED IAW ECRA 5330-06271, REV A, AND SRM 53-70-01, FIG 202, REPAIR 2, REV 75.
- [SDR CALA2018010500022](https://openairdocs.org/sdr/CALA2018010500022), Jan 3, 2018: SKIN. CHAFED. FUSELAGE EXTERNAL SKIN AT BS 2108 - 2150, STRINGERS 2R - 3R FOUND CHAFED. THE SKIN WAS REPAIR AS PER ECRA NO.5330-06271 REV.A AND SRM 53-70-01, FIG 202, REPAIR 
- [SDR CALA2017123004705](https://openairdocs.org/sdr/CALA2017123004705), Dec 30, 2017: LIGHT. BROKEN. M/D 3A-LC LAV DOOR RT 1EA LWR EMER LIGHT FOUND BROKEN. REPLACED THE CABIN 3A-LC LAV AREA RT SIDE 1EA LOWER EMERGENCY LIGHT AND OP TEST CARRIED OUT, FOUND NORMAL
- [SDR CALA2017123004704](https://openairdocs.org/sdr/CALA2017123004704), Dec 30, 2017: BATTERY PACK. DISCHARGED. DURING EMER LT TEST FOUND R3 DOOR EMER LT PWR PACK (M33404) LOW CAPACITY. REPLACED R3 DOOR EMER LT PWR PACK(M33404) BATTERY AND OP TEST CARRIED OUT, FOUND NORMA
- [SDR CALA2017123004703](https://openairdocs.org/sdr/CALA2017123004703), Dec 30, 2017: BATTERY PACK. DISCHARGED. DURING EMER LT TEST FOUND L1 DOOR EMER LT PWR PACK(M33424) LOW CAPACITY. REPLACED L1 DR EMER LT PWR PACK BATTERY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AM
- [SDR CALA2017123004702](https://openairdocs.org/sdr/CALA2017123004702), Dec 30, 2017: BATTERY PACK. DISCHARGED. DURING EMER LT TEST FOUND R1 DOOR EMER LT POWER PACK (M33094) LOW CAPACITY. REPLACED R1 DOOR EMER LT POWER PACK (M33094) BATTERY AND OP TEST CARRIED OUT, FOUND 
- [SDR CALA2017123004700](https://openairdocs.org/sdr/CALA2017123004700), Dec 30, 2017: BATTERY PACK. DISCHARGED. DURING EMER LT TEST FOUND R2 DOOR EMER LT POWER PACK(M33098) LOW CAPACITY. REPLACED THE CABIN R2 DOOR AREA EMERGENCY LT POWER PACK M33098 AND OP TEST CARRIED OU
- [SDR CALA2017123004695](https://openairdocs.org/sdr/CALA2017123004695), Dec 30, 2017: BATTERY. DISCHARGED. DURING EMER LT TEST FOUND L2 DOOR EMER LT POWER PACK (M33099) LOW CAPACITY. REPLACED THE CABIN L2 DOOR EMERGENCY LT POWER PACK(M33099) BATTERY AND OP TEST CARRI
- [SDR CALA2017123004692](https://openairdocs.org/sdr/CALA2017123004692), Dec 30, 2017: LIGHT. BROKEN. EMERGENCY LIGHT FOUND BROKEN . REPLACED THE EMERGENC Y LIGHT AND OPS TESTED NORMAL IAW AMM 33-51- 05-960-802 REV.81.
- [SDR CALA2017123004691](https://openairdocs.org/sdr/CALA2017123004691), Dec 30, 2017: LIGHT. BROKEN. EMERGENY LIGHT FOUND BROKEN. REPLACED THE LIGHT AND OPS TESTED NORMAL IAW AMM 33-51-05-960-802, REV 8 1.
- [SDR CALA2017123004690](https://openairdocs.org/sdr/CALA2017123004690), Dec 30, 2017: LENS. CRACKED. EXIT EXIT SIGN LENS FOUND BROKEN. REPLACED THE EXIT SIGN . OPS TESTED OUT, NORMAL IAW AMM 33-51-01-960-802, REV 81.
- [SDR CALA2017123004689](https://openairdocs.org/sdr/CALA2017123004689), Dec 30, 2017: LIGHT. BROKEN. GALLEY HAD TWO LOWER EMERGENCY LIGHTS BROKEN. REPLACED THE LIGHTS, TESTED NORMAL AMM 33 -51-05-960-802, REV.81.
- [SDR CALA2017123004686](https://openairdocs.org/sdr/CALA2017123004686), Dec 30, 2017: LENS. MISSING. MAIN DECK A4 GALLEY CENTER L&R TWO LOWER EMERGENCY LIGHTT LENS FOUND MISSING. REPLACED THE EMERGENCY LIGHT ASSY AND OP TESTED NORMAL IAW AMM 33-5 1-05-960-802, 
- [SDR CALA2017122904655](https://openairdocs.org/sdr/CALA2017122904655), Dec 28, 2017: BATTERY PACK. DISCHARGED. R4 DOOR ONE EMERGENCY LIGHT POWER PACK FOUND CAPACITY LOW. REPLACED THE BATTERY AND OPS TEST NORMAL IAW AMM 33-51-06-960-802, REV 81.
- [SDR CALA2017122804649](https://openairdocs.org/sdr/CALA2017122804649), Dec 27, 2017: SKIN. SCRATCHED. EXTERIOR SKIN BS 655 - 676, STRINGER 26 - 27L, FOUND A SCRATCH. REPAIRED IAW SRM 53-00-01, FIG 202, REPAIR 7, REV 75.
- [SDR CALA2017061601845](https://openairdocs.org/sdr/CALA2017061601845), Jun 16, 2017: UNKNOWN. ODOR. PLASTIC ODOR REPORTED, FWD WALL OF AFT GALLEY CHECKED FWD WALL OF AFT GALLEY. NO DEFECTS NOTED. NOTED NO ODOR.
- [SDR CALA2016120200994](https://openairdocs.org/sdr/CALA2016120200994), Dec 2, 2016: SWITCH. DAMAGED. EDP SWITCH SHOWING SIGNS OF HEAT DAMAGE.
- [SDR CALA2015070694052](https://openairdocs.org/sdr/CALA2015070694052), Jul 5, 2015: GASKET. BLOWN. PRIOR TO PUSHBACK, FLIGHT CREW EXPERIENCED AN APU FIRE WARNING, RED LIGHT AT HANDLE & EICAS MSG & AURAL WARNING. SUBSEQUENTLY FOLLOWED BY AN APU FIRE EXTINGUISH
- [SDR CALA2014010294080](https://openairdocs.org/sdr/CALA2014010294080), Jan 1, 2014: UNKNOWN. MALFUNCTIONED. LOWER LOBE CREW REST IS HOT WILL NOT COOL OFF. DEFERRED FOR TIME LOWER LOBE CREW REST DEACTIVATED CLOSED, MEL APPLIED & MX ACTION CARRIED OUT. MAT TEST OF SHUTO

All 172: https://openairdocs.org/aircraft/N220UA/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/N220UA/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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