# N786UA: 1997 Boeing 777-222

- Status: Valid registration
- Airframe: [Boeing 777-222](https://openairdocs.org/model/boeing-777-222) (registry code 1385219, 400 seats)
- Engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119)
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) (The Boeing Company) (OpenAirDocs)
- Serial number: 26938
- Year built: 1997
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 3, 1997
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AAA893
- 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=786UA
- Page: https://openairdocs.org/aircraft/N786UA

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/N786UA/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 (2)

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 ENG07RA014](https://openairdocs.org/ntsb/ENG07RA014), Feb 26, 2007: Boeing 777-200B (N786UA), London, United Kingdom, substantial damage
- [NTSB CHI00WA045](https://openairdocs.org/ntsb/CHI00WA045), Dec 13, 1999: Boeing 777-222 (N786UA), London, United Kingdom, no damage

## FAA accident and incident reports

None matched to N786UA.

## Service difficulty reports (207, 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 CALA2026100620144](https://openairdocs.org/sdr/CALA2026100620144), Oct 3, 2026: DOOR. DAMAGED. RIGHT ENGINE NACELLE DRAIN ACCESS PANEL FOUND OPEN ON ARRIVAL. R & R DOOR ASSEMBLY IAW AMM 78-31-19. DOOR ADJUSTED AND OPS CHECK CARRIED OUT, FOUND SATISFACTORY
- [SDR CALA2025112711506](https://openairdocs.org/sdr/CALA2025112711506), Nov 25, 2025: BLADE. DAMAGED. NUMBER 1 ENGINE FAN BLADE FAIRING N6 HAD PART OF THE TRAILING EDGE OF THE FAIRING THAT DEPART THE AIRPLANE. THE PART MISSING IS 8 BY 6 INCHES, (24 SQ INCHES) PE
- [SDR CALA2025111811309](https://openairdocs.org/sdr/CALA2025111811309), Nov 17, 2025: UNKNOWN. ODOR. PLASTIC BURNING ODOR BETWEEN DOOR 2L AND 2R. GALLEY PWR OFF NO SMOKE. ODOR BECAME PRESENT AS THE ACFT WAS ON APPROACH. NO GALLEY CONSUMERS WERE OPERATING AT THE
- [SDR CALA2025110510917](https://openairdocs.org/sdr/CALA2025110510917), Nov 5, 2025: COVER. PUNCTURED. PUNCTURE IN SLIDE RAFT COVER AT DOOR 4R. INTERIM REPAIR PER EC/RA 2560-03751 REV 0 PART 1 PERFORMED. INSPECTION PER PART 2 PERFORMED. NO FURTHER DISCREPANCIES N
- [SDR CALA2025081407718](https://openairdocs.org/sdr/CALA2025081407718), Aug 11, 2025: PROXIMITY SWITCH. FAILED. DOOR E/E ACCESS EICAS ADVISORY, E/E ACCESS DOOR NOT FULLY CLOSED, LATCHED AND LOCKED. MESSAGE APPEARED DURING DEPARTURE CLIMB, DISCONNECTED & CAPPED ELECTRICAL 
- [SDR CALA2025081107534](https://openairdocs.org/sdr/CALA2025081107534), Aug 9, 2025: LIGHT. LOOSE. SEAT 52D EMERGENCY EXIT LIGHT ON THE FLOOR LOOSE. RESECURED SEAT 52D EMERGENCY EXIT LIGHT.
- [SDR CALA2025072806950](https://openairdocs.org/sdr/CALA2025072806950), Jul 24, 2025: WARNING MESSAGE. FALSE ACTIVATION. DOOR E/E ACCESS EICAS DISPAYED ON CLIMBOUT FOUND NO CORREL OR 52 MSGS IN FAULT HISTORY. INSPECTED E/E ACCESS DOOR PROX SENSOR GAP, WIRES, & CONN. NO FF. CLEANED
- [SDR CALA2025071706662](https://openairdocs.org/sdr/CALA2025071706662), Jul 16, 2025: CHARGER. SMOKE. AS PER N786UA (2786) HANGAR NON-ROUTINE PICK-UP SHEET DURING CABIN SURVEILLANCE BY DOOR L2, SMOKE WAS NOTICED COMING FROM CEILING PANEL. FOUND EMERGNECY LIGHT B
- [SDR CALA2025071706661](https://openairdocs.org/sdr/CALA2025071706661), Jul 16, 2025: BATTERY. SMOKE. AS PER N786UA (2786) HANGAR NON-ROUTINE PICK-UP SHEET (DATED ON: 14 JUL 2025) ITEM 1: DURING CABIN SURVEILLANCE BY DOOR L2, SMOKE WAS NOTICED COMING FROM CEILIN
- [SDR CALA2025062005738](https://openairdocs.org/sdr/CALA2025062005738), Jun 20, 2025: FUEL SYS. OUT OF BALANCE. FUEL IMBALANCE AT CRUISE LOCKING UNLOCKING NO ACTIVE FAULT MSG OR FAULT HISTORY. CONFIRMED NO FUEL LEAK FROM AIRCRAFT, FUEL IMBALANCE FIM TASK 28-22 TASK 847 CA
- [SDR CALA2025062305780](https://openairdocs.org/sdr/CALA2025062305780), Jun 19, 2025: FUEL SYS. OUT OF BALANCE. FUEL IMBALANCE AT CRUISE, LOCKING UNLOCKING NO ACTIVE FAULT MSG OR FAULT HISTORY. CONFIRMED NO FUEL LEAK FROM AIRCRAFT, FUEL IMBALANCE FIM TASK 28-22 TASK 847 C
- [SDR CALA2025060905361](https://openairdocs.org/sdr/CALA2025060905361), Jun 6, 2025: LIGHT. INOPERATIVE. DURING LBA INSPECTION FOUND ONE OF THE WHITE EMERGENCY EXIT LIGHT ON SEAT 9D INOP. DEFERRED IAW MEL 3351S OK TO DEFER FLOOR PROXIMITY LIGHT INOP. INOP STICKER I
- [SDR CALA2025043004353](https://openairdocs.org/sdr/CALA2025043004353), Apr 28, 2025: COMPUTER. FAULTED. TCAS FAIL BOTH SIDES REMOVED AND INSTALLED TCAS COMPUTER. REF AMM 34-45-01. TCAS SYS TEST PASSED. REF AMM 34-45-01.
- [SDR CALA2025030302558](https://openairdocs.org/sdr/CALA2025030302558), Mar 2, 2025: LOCK. FALSE INDICATION. DOOR FLIGHT LOCK 2L EICAS STATUS #2 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DOOR FLIGHT LOCK 2L CARRIED OUT FIM 52-11 TAS
- [SDR CALA2024100100740](https://openairdocs.org/sdr/CALA2024100100740), Sep 23, 2024: ENGINE. FAULTED. RIGHT EGT EXC MAX 666 LESS THAN 1 MIN ALT 1500 RAN R LIM CHECKLI ST R ENG EXCD. TRANSFERRED TO 8807.ENGINE WAS CHANGED VIDE LP 9381916 9382057
- [SDR CALA2024090302366](https://openairdocs.org/sdr/CALA2024090302366), Aug 15, 2024: FAIRING. MISSING. RIGHT WING EXTERNAL INSPECTIONS {B777-06-3-7157} - NO. 2 ENG NO. 6 FAN BLADE FAIRING HAS APPROX 12" OF SEAL MISSING. SEE PIC. HOURS OR LESS. REQUEST DIP. REF AM
- [SDR CALA2024020700348](https://openairdocs.org/sdr/CALA2024020700348), Feb 5, 2024: PRESSURE DECK. CRACKED. SUPPORT TASK : AD 2001-18-09, EA 5300-01502 REV A OP 001 - 1EA CRACK FOUND ON HORIZONTAL PRESSURE DECK WEB BETWEEN STA 1287 AND 1308, LBL 18.3 AND 25.7. TRANSFE
- [SDR CALA2024020500333](https://openairdocs.org/sdr/CALA2024020500333), Feb 5, 2024: CHARGER. FAILED. B777-33-3-7019 EMER LT BATTERY PACK EQ# M33096 (LH DR2 FWD) CHARGER FOUND CANNOT CHARGE THE BATTERY. TRANSFER REF.NON-ROUTINE HX NRC WO.2685800. DR L2 EMER LIGH
- [SDR CALA2024020500332](https://openairdocs.org/sdr/CALA2024020500332), Feb 5, 2024: CHARGER. FAILED. B777-33-3-7019, DR R3 M33401 EMER LIGHT BATTERY CHARGER TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2681729. DR R3 M33401 EMER LIGHT BATTERY CHARGER REPLACED 
- [SDR CALA2024020500331](https://openairdocs.org/sdr/CALA2024020500331), Feb 5, 2024: BATTERY. FAILED. SUPPORT TASK - DR R1 EMER LIGHT BATTERY M33094 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839546. DR R1 EMER LIGHT BATTERY M33094 REPLACED AND TESTED NORMAL
- [SDR CALA2024020500330](https://openairdocs.org/sdr/CALA2024020500330), Feb 5, 2024: BATTERY. FAILED. SUPPORT TASK - DR R4 EMER LIGHT BATTERY M33408 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839520. DR R4 EMER LIGHT BATTERY M33408 REPLACED AND TESTED NORMAL
- [SDR CALA2024020500329](https://openairdocs.org/sdr/CALA2024020500329), Feb 5, 2024: BATTERY. FAILED. SUPPORT TASK - DR L2 EMER LIGHT BATTERY M33096 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2839504. DR L2 EMER LIGHT BATTERY M33096 REPLACED AND TESTED NORMAL
- [SDR CALA2024020500334](https://openairdocs.org/sdr/CALA2024020500334), Jan 26, 2024: SKIN. DAMAGED. SUPPORT TASK TAR - SINCE OF AAI REQUIREMENT, R1 PASSENGER DOOR LOWER EDGE FOUND A NO RECORD EXISTING DOUBLER. PLEASE CONTACT UA ENGINEERING TO FIND THE PREVIOUS
- [SDR CALA2023091402786](https://openairdocs.org/sdr/CALA2023091402786), Sep 14, 2023: DUCT. BROKEN. CABIN ALTITUDE EXCEEDED 10000 AT FL370. BOTH OUTFLOW VALVES CLOSED. BROKEN AND NOT SEATED. REF PICS. PARTS NIS IN EWR. PER CREW DEBRIEF, CABIN RATE RAISED TO 95
- [SDR CALA2022072501873](https://openairdocs.org/sdr/CALA2022072501873), Jul 25, 2022: NONE. MISSING. PDA 2 FOUND AFT T/R LATCH ACCESS DOOR DEPARTED AIRCRAFT. LOCATION 6:00 POSITION, ENG #2. NEW PANEL INSTALLED AND SECURED.
- [SDR CALA2021111502096](https://openairdocs.org/sdr/CALA2021111502096), Nov 12, 2021: NONE. CRACKED. SUPPORT TASK - EA 5310-06900 OP 14 AD 2019-11-02 RH BS 1035 WING CENTER SECTION FRONT SPAR LOWER CHORD 2EA HOLES FOUND CRACK. TRANSFER REF. NON-ROUTINE LP 91313
- [SDR CALA2021110802048](https://openairdocs.org/sdr/CALA2021110802048), Nov 7, 2021: STRINGER. CRACKED. SUPPORT TASK - EA 5310-06900 OP 4, AD2019-11-02, 1EA THROUGH THICKNESS CRACK WAS FOUND ON THE MOST I/B LAYER OF THE LONGERON AS MARKED. PLS PRINT & ACCOMPLI
- [SDR CALA2021110802047](https://openairdocs.org/sdr/CALA2021110802047), Nov 6, 2021: CHARGER. FAILED. B777-33-3-7031 DR 2L M33096 EMER LIGHT PWR SUPPLY BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE LP 9131470 AND ORIGINATED BY EMP V898181. DR 2L M3
- [SDR CALA2021110802046](https://openairdocs.org/sdr/CALA2021110802046), Nov 6, 2021: CHARGER. FAILED. B777-33-3-7015 - DR 3L M33405 EMER LIGHT PWR SUPPLY BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE LP 9130316 AND ORIGINATED BY EMP V898181. DR 3L 
- [SDR CALA2021110502039](https://openairdocs.org/sdr/CALA2021110502039), Nov 4, 2021: NONE. NONE. WITH REFERENCE TO LOG PAGE 3518831 AND A LAV SPILL IN THE CABIN, THE SPILL WAS ADDRESSED AS PER ECRA 2011-01000. THE IMMEDIATE CLEAN UP WAS ACCOMPLISHED AS WAS 
- [SDR CALA2020091801129](https://openairdocs.org/sdr/CALA2020091801129), Sep 17, 2020: BATTERY. INOPERATIVE. EMERGENCY LIGHT BATTER PACK AT R2 FWD POSITION INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT R2 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG 
- [SDR CALA2020091801128](https://openairdocs.org/sdr/CALA2020091801128), Sep 17, 2020: BATTERY. INOPERATIVE. OVERHEAD FLIGHT ATTENDANT CREW REST AREA EMERGENCY LIGHTING INOP. REPLACED OVERHEAD FLIGHT ATTENDANT CREW REST EMERGENCY LIGHT BATTERY PACK, AS PER AMM TASK 33-
- [SDR CALA2020091801127](https://openairdocs.org/sdr/CALA2020091801127), Sep 17, 2020: BATTERY. INOPERATIVE. L4 EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L4 POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
- [SDR CALA2020091801126](https://openairdocs.org/sdr/CALA2020091801126), Sep 17, 2020: BATTERY. INOPERATIVE. L3 AFT EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L3 AFT POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
- [SDR CALA2020091801125](https://openairdocs.org/sdr/CALA2020091801125), Sep 17, 2020: BATTERY. INOPERATIVE. EMERGENCY LIGHT BATTERY PACK INOP AT POSITION T4 FORWARD. REPLACED EMERGENCY LIGHT BATTERY PACK AT R4 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD,
- [SDR CALA2020091801131](https://openairdocs.org/sdr/CALA2020091801131), Sep 17, 2020: BATTERY. INOPERATIVE. EMERGENCY LIGHT BATTER PACK AT L2 FWD POSITION INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L2 FWD POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG 
- [SDR CALA2020091801130](https://openairdocs.org/sdr/CALA2020091801130), Sep 17, 2020: BATTERY. INOPERATIVE. L1 AFT EMERGENCY BATTERY PACK INOP. REPLACED EMERGENCY LIGHT BATTERY PACK AT L1 AFT POSITION, AS PER AMM33-51-06-960-802. OPS CHECKS GOOD, LOG CLEARED.
- [SDR CALA2019102501816](https://openairdocs.org/sdr/CALA2019102501816), Oct 23, 2019: OVEN. SMOKE. SMOKE EMITTING FROM 6 OVENS IN AFT GALLEY. 5 OVENS REPLACED. REF LGPG 3599862, 3599818, 3599796, 3599788, 3599791. R&R OVEN 709 REFF 25-32-03, ROTABLE PARTS
- [SDR CALA2018032200980](https://openairdocs.org/sdr/CALA2018032200980), Mar 21, 2018: INDICATOR. DAMAGED. CAB DOOR 1L AFT EXIT IDENT BASE DAMAGED. CAB DOOR 1L AFT EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82 
- [SDR CALA2018032200979](https://openairdocs.org/sdr/CALA2018032200979), Mar 21, 2018: INDICATOR. DAMAGED. CAB DOOR 3L FWD EXIT IDENT BASE DAMAGED. CAB DOOR 3L FWD EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82 
- [SDR CALA2018032200978](https://openairdocs.org/sdr/CALA2018032200978), Mar 21, 2018: INDICATOR. DAMAGED. CAB DOOR 3R FWD EXIT IDENT BASE DAMAGED. CAB DOOR 3R FWD EXIT IDENT LT ASSY REPLACED, INSTALLATION TEST CARRIED OUT FOUND NORMAL REF AMM 33-51-01-960-802 REV82,
- [SDR CALA2018032200977](https://openairdocs.org/sdr/CALA2018032200977), Mar 21, 2018: LIGHT. CRACKED. LAV 3A-LC R SIDE AFT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC R SIDE AFT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "
- [SDR CALA2018032200976](https://openairdocs.org/sdr/CALA2018032200976), Mar 21, 2018: LIGHT. CRACKED. LAV 3A-LC DOOR LT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC DOOR LT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL CHECK FND "NORMA
- [SDR CALA2018032200975](https://openairdocs.org/sdr/CALA2018032200975), Mar 21, 2018: LIGHT. CRACKED. LAV 3F-LC LT AFT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3F-LC LT AFT FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "NORMAL" 
- [SDR CALA2018032200974](https://openairdocs.org/sdr/CALA2018032200974), Mar 21, 2018: LIGHT. CRACKED. LAV 3A-LC R SIDE FWD FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC R SIDE FWD FLOOR PROXIMITY LIGHT ASSY C/OUT CONDITION CHECK & OPERATIONAL TEST FND "
- [SDR CALA2018032200973](https://openairdocs.org/sdr/CALA2018032200973), Mar 21, 2018: LIGHT. CRACKED. LAV 3A-LC DOOR RT FLOOR PROXIMITY LIGHT ASSY CRACKED. REPLACED LAV 3A-LC DOOR RT FLOOR PROXIMITY LIGHT ASSY, C/OUT CONDITION CHECK & OPERATIONAL TEST PER AMM 33
- [SDR CALA2018032000951](https://openairdocs.org/sdr/CALA2018032000951), Mar 19, 2018: SKIN. WORN. VERTICAL STAB TO FUSELAGE RT SKIN EXTERNAL SURFACE AT BS 2108 TO 2150 WORN. THE SKIN WAS REPAIRED IAW ECRA 5330-06335 REV- ELB.
- [SDR CALA2018032000950](https://openairdocs.org/sdr/CALA2018032000950), Mar 19, 2018: SKIN. WORN. VERTICAL STAB TO FUSELAGE LT SKIN AT BS 2108 TO 2150 WORN. THE SKIN WAS REPAIRED IAW ECRA 5330-06335 REV- ELB.
- [SDR CALA2018031900948](https://openairdocs.org/sdr/CALA2018031900948), Mar 16, 2018: BATTERY PACK. NO TEST. DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE R4 DOOR M33408 BATTERY PACK WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED, TESTED NORMAL IAW AMM 33-51-06-
- [SDR CALA2018031900947](https://openairdocs.org/sdr/CALA2018031900947), Mar 16, 2018: BATTERY PACK. NO TEST. DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE M33405 BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED AND TESTED, FOUND NORMAL IAW AMM 33-51-06-960

All 207: https://openairdocs.org/aircraft/N786UA/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/N786UA/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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