# N777UA: 1995 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: 26916
- Year built: 1995
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 15, 1995
- Certificate issued: December 17, 2014
- Expires: December 31, 2027
- Mode S code: AA84CB
- 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=777UA
- Page: https://openairdocs.org/aircraft/N777UA

From the FAA registry file of October 27, 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/N777UA/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 N777UA.

## FAA accident and incident reports

None matched to N777UA.

## Service difficulty reports (277, 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 CALA2025082508086](https://openairdocs.org/sdr/CALA2025082508086), Aug 23, 2025: POWER SUPPLY. NO TEST. EMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCHES PROCEDURE, EMERGENCY AISLE PATH LIGHTING SEATS 18 TO 32 DO NOT ALWAYS COME ON AND FADE OUT QUICKLY. REPLACED BA
- [SDR CALA2025070406222](https://openairdocs.org/sdr/CALA2025070406222), Jul 1, 2025: HEATER. MALFUNCTIONED. CREW REPORTS LT ENG EGT EXCEEDED DURI NG CLIMB. AHM SHOW ENG L EGT RED MM MSG 77-62121, EGT PEAK 626.5 DEG "TOL" TIME OVER LIMIT 05SEC. REF AMM 31-61-00-800-804
- [SDR CALA2025070406221](https://openairdocs.org/sdr/CALA2025070406221), Jul 1, 2025: WARNING MESSAGE. FALSE ACTIVATION. CREW REPORTS RT ENG EGT EXCEEDED DURI NG CLIMB. AHM SHOW ENG R EGT RED MM MSG 77-62122, AHM DID NOT TR IGGER EGT EXCEEDANCE REPORT FOR RT ENG IAW AMM 31-61-00-8
- [SDR CALA2025040403513](https://openairdocs.org/sdr/CALA2025040403513), Apr 3, 2025: FAN. FAILED. CONT. ODOR APPARENT ON FLT DECK W PACKS OFF RE CIRC FANS ON LOWER RECIRCULATION FAN MSG WITH MAINT MSG 21-24600. FOLLOWED FIM TASK 21-25 TASK 807. REMOVED AND R
- [SDR CALA2025040303467](https://openairdocs.org/sdr/CALA2025040303467), Apr 2, 2025: UNKNOWN. ODOR. ELECTRICAL SMELL REPORTE AT 3L UPDATING WITH ODOR IN CABIN FORM PERFORMED CONDITIONAL INSP OF SMOKE/ODOR IN CABIN REF AMM 05-51-58-800-801-C3 UP TO STEP D. NO O
- [SDR CALA2025021902370](https://openairdocs.org/sdr/CALA2025021902370), Feb 16, 2025: UNKNOWN. ODOR. STRONG HYD SMELL REPORTE D FROM FA DURING GEAR EXTENSION. VERIFIED STRONG HYDRAULIC SMELL IN FWD CABIN. NO SMELL NOTED IN MID OR AFT CABIN CONDITIONAL INSPECTIO
- [SDR CALA2025012402021](https://openairdocs.org/sdr/CALA2025012402021), Jan 21, 2025: GIRT BAR. DISENGAGED. DOOR 1L GIRT BAR HAS BECOME DISENGAGED FROM PRONGS AT AFT END. BUSTLE HAS BEEN REMOVED, PINS INSTALLED. RENDER SAFE CHECKLIST IS OUT-OF-SYNC DUE TO UNINTENTIONA
- [SDR CALA2025010301767](https://openairdocs.org/sdr/CALA2025010301767), Jan 1, 2025: STEERING SYS. WARNING LIGHT. MAIN GEAR STEERING STATUS AND GEAR CONFIG WARNING ILLUMINATED HAD FLIGHT CREW OPERATE STEERING FULL LEFT AND RIGHT MSG CLEARED OPS CKS OK PER AMM 32-53-03 LOG P
- [SDR CALA2024110102766](https://openairdocs.org/sdr/CALA2024110102766), Oct 29, 2024: GCU. INOPERATIVE. RIGHT STANBY BUS EICAS AND MULTIPLE OTHER EICAS MESSAGES REPLACED RIGHT GCU PRECAUTINARY AMM 24-22-02-400-801 PARTS USED: 25-2422-9-0002,QTY :1 ROTABLE PARTS CH
- [SDR CALA2024103000963](https://openairdocs.org/sdr/CALA2024103000963), Oct 28, 2024: GCU. FAULTY. RIGHT STANBY BUS EICAS AND MULTIPLE OTHER EICAS MESSAGES REPLACED RIGHT GCU PRECAUTINARY AMM 24-22-02-400-801.PARTS USED: 25-2422-9-0002,QTY :1 ROTABLE PARTS CH
- [SDR CALA2024090900605](https://openairdocs.org/sdr/CALA2024090900605), Sep 5, 2024: TUBE. FAULTED. ENG EEC MODE R EICAS AND BLANK R EPR GAUGE ON T-O ROLL 30-40 KN OTS.REQUEST DEFERRAL OF RIGHT ENGINE PRESSURE RATIO INDICATING SYSTEMS. MEL 7711C UNABLE PER DIS
- [SDR CALA2024011500106](https://openairdocs.org/sdr/CALA2024011500106), Jan 14, 2024: UNKNOWN. UNKNOWN. EXAUST SMELL IN FLDK STARDED DURING DESCEND PASSINGF FL240. RAN EACH PACK OFF OF EACH ENGINE ONE AT A TIME FOR 5 MINUTES EACH. NO SMELL NOTED IN FLT DECK OR CAB
- [SDR CALA2023111603404](https://openairdocs.org/sdr/CALA2023111603404), Nov 15, 2023: STRINGER. CORRODED. AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1876 S49L REF HAECO NON-ROUTINE NO:9466698. AFT CGO BILGE AREA AT STA 1876 S49L STR REVISION OF ECRA 5370-0
- [SDR CALA2023111603402](https://openairdocs.org/sdr/CALA2023111603402), Nov 15, 2023: STRINGER. CORRODED. AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1876 S48L REF HAECO NON-ROUTINE NO:9466697. AFT CARGO BILGE AREA STA 1876 STR48L ST REACHES 22.889 TOTAL F/
- [SDR CALA2023111603400](https://openairdocs.org/sdr/CALA2023111603400), Nov 15, 2023: STRINGER. CORRODED. AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1876 S49R REF HAECO NON-ROUTINE NO:9466699 - SPEC NO.B777-06-3-7169. AFT CGO BILGE AREA STA1876 STR 49R STR
- [SDR CALA2023111603397](https://openairdocs.org/sdr/CALA2023111603397), Nov 14, 2023: STRINGER. CORRODED. AFT CARGO BILGE DOUBLER REPAIRED AREA STRINGER FOUND CORROSION AT STA 1884 S46L REF HAECO NON-ROUTINE NO:9466694. AFT CARGO BILGE STA 1884 STR46L STRINGE OR BEF
- [SDR CALA2023111603398](https://openairdocs.org/sdr/CALA2023111603398), Nov 14, 2023: STRINGER. CORRODED. AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1874 S46L REF HAECO NON-ROUTINE NO:9466695 - ORIGINATED BY EMP V902615,SPE C NO.B777-06-3-7169. PERFORMED B
- [SDR CALA2023111503374](https://openairdocs.org/sdr/CALA2023111503374), Nov 10, 2023: SKIN. CORRODED. AFT CARGO BILGE AREA FUSELAGE SKIN FOUND HEAVY CORROSION AT STA 1880 S-44L REF HAECO NR NO.9466223 - SPEC NO.B777-06-3-7169. AFT CGO BILGE AREA REVISION OF ECRA
- [SDR CALA2023111503370](https://openairdocs.org/sdr/CALA2023111503370), Nov 10, 2023: STRINGER. CORRODED. AFT CARGO BILGE AREA STRINGER FOUND HEAVY CORROSION AT STA 1880 STR44L REF HAECO NR NO.9466055. SPEC NO.B777-06-3-7169. AFT CGO BILGE AREA REVISION OF ECRA 5370
- [SDR CALA2023111403341](https://openairdocs.org/sdr/CALA2023111403341), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L4 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33407) LOW CAPACITY REF HAECO NR NO.9466166. REPLACED DOOR L4 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403340](https://openairdocs.org/sdr/CALA2023111403340), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L3 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33405) LOW CAPACITY REF HAECO NR NO.9470808. REPLACED DOOR L3 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403339](https://openairdocs.org/sdr/CALA2023111403339), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L1 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33093) LOW CAPACITY REF HAECO NR NO.9466162. REPLACED DOOR L1 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403338](https://openairdocs.org/sdr/CALA2023111403338), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R3 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33404) LOW CAPACITY REF HAECO NR NO.9470811. REPLACED DOOR R3 AREA EMERGNECY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403337](https://openairdocs.org/sdr/CALA2023111403337), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN L3 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33406) LOW CAPACITY REF HAECO NR NO.9466165. REPLACED DOOR L3 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403336](https://openairdocs.org/sdr/CALA2023111403336), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R1 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33094) LOW CAPACITY REF HAECO NR NO.9466163. REPLACED DOOR R1 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023111403334](https://openairdocs.org/sdr/CALA2023111403334), Nov 8, 2023: BATTERY PACK. DISCHARGED. FOUND CABIN R2 DOOR AREA EMERGENCY POWER SUPPLY BATTERY (M33098) LOW CAPACITY REF HAECO NR NO.9466164. REPLACED DOOR R2 AREA EMERGENCY POWER SUPPLY BATTERY (M33
- [SDR CALA2023110303265](https://openairdocs.org/sdr/CALA2023110303265), Oct 31, 2023: STRINGER. CRACKED. M/D R/H STA265.5 STR27 FOUND CRACKED, REFER TO HAECO NON-ROUTINE NO. 9466730, ORIGINATED BY EMP V902600, SPEC NO. B777-25-3-7179. PERFORMED BY EMP V902600, RII 
- [SDR CALA2023092902922](https://openairdocs.org/sdr/CALA2023092902922), Sep 21, 2023: ENGINE. FAILED INSP. #1 ENGINE FAILED HUB INSPECTION EA 7231-02005 AS STATED ON CERIFICATE OF NONCONFORMANCE ADD PARTS DATA ROTABLE PARTS CHANGE WAS INDICATED - TT # 1604907 SN OFF 
- [SDR CALA2022110903081](https://openairdocs.org/sdr/CALA2022110903081), Nov 8, 2022: BATTERY. DISCHARGED. EMERGENCY LT BATTERY PACK DEEP CYCLE CHECK FOUND BATTERY PACK M3 3099 DISCHARGE LESS THAN 15 MINUTES. REPLACED M33099 EMERGENCY LT BATTERY PACK, PERFORMED INSTA
- [SDR CALA2022110903080](https://openairdocs.org/sdr/CALA2022110903080), Nov 8, 2022: BATTERY PACK. DISCHARGED. EMERGENCY LT BATTERY PACK DEEP CYCLE CHECK FOUND BATTERY PACK M3 3096 DISCHARGE LESS THAN 15 MINUTES. REPLACED M33906 EMERGENCY LT BATTERY P ACK, PERFORMED INST
- [SDR CALA2022110903079](https://openairdocs.org/sdr/CALA2022110903079), Nov 8, 2022: BATTERY PACK. DISCHARGED. EMERGENCY LT BATTERY PACK DEEP CYCLE CHECK FOUND BATTERY PACK M3 3097 DISCHARGE LESS THAN 15 MINUTES. , SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905477, REPLAC
- [SDR CALA2022052701356](https://openairdocs.org/sdr/CALA2022052701356), May 27, 2022: BATTERY. INOPERATIVE. REF LOG PAGE 8614495 REPLACED AFT MOST EMERGENCY LIGHT POWER SUPPLY AND BOTH BATTERY PACKS ABOVE DOOR 4R AS PER AMM 33-51-06. OPS CHECK GOOD, OK TO CONTINUE. TH
- [SDR CALA2021072301168](https://openairdocs.org/sdr/CALA2021072301168), Jul 23, 2021: POWER SUPPLY. FAILED. DOOR 3R M33404 EMERGENCY POWER SUPPLY FOUND MALFUNCTION - ORIGIN ATED BY EMP V905495 ON HAECO NR 9445924, SPEC NO.B777-33-3-7031. PERFORMD BY EMP V907737, M3340
- [SDR CALA2021071901131](https://openairdocs.org/sdr/CALA2021071901131), Jul 16, 2021: BATTERY PACK. MALFUNCTIONED. DOOR 1R M33094 EMERGENCY POWER SUPPLY FOUND MALFUNCTION - ORIGIN ATED BY EMP V905495 ON HAECO NR 9445934, SPEC NO.B777-33-3-7031. PERFORMED BY EMP V905456, DOOR
- [SDR CALA2021031000286](https://openairdocs.org/sdr/CALA2021031000286), Mar 9, 2021: LONGERON. CRACKED. FUS BS 1035 LH UNDERWING LONGERON REPLACEMENT-STEP 22.7 FOUND CRACK, REFER HAECO XMN NON-ROUTINE LOG PAGE 9426158, AD 2019-11-02 EA 5310-06900 REV C OP 011 - OR
- [SDR CALA2021031000285](https://openairdocs.org/sdr/CALA2021031000285), Mar 9, 2021: LONGERON. CRACKED. FUS BS 1035 RH UNDERWING LONGERON REPLACEMENT STEP 22.7 FOUND CR ACK,REFER NON-ROUTINE NO.9426165,ORIGINATED BY EMP V903051,AD 20 19-11-02 EA5310-06900 REV C . 
- [SDR CALA2019102501819](https://openairdocs.org/sdr/CALA2019102501819), Oct 24, 2019: LENS. MISSING. PDA 1 RIGHT WING TIP WHITE ANTI-COLLISION LIGHT LENS PN 31-8075-2 IS MISSING. IPC 33-44-11-02 LENS ONLY PN 25-1658-23-2C // LENS ASSY PN 31-8075-2 // IPC 33-44-
- [SDR CALA2019092301628](https://openairdocs.org/sdr/CALA2019092301628), Sep 23, 2019: DOOR. MISSING. PDA 2 FOUND ON ARRIVAL, #1 ENG, IDG SERVICING DOOR WAS MISSING. PNL LOCATED AT 6''0 CLOCK POSITION BETWEEN BOTH BOTH TR SLEEVE. REF IPC 78-31-19-10A ITEM 260 RE
- [SDR CALA2017111904144](https://openairdocs.org/sdr/CALA2017111904144), Nov 19, 2017: LAMP. INOPERATIVE. EXTERNAL EMERGENCY LIGHT AT THE L2 DOOR IS INOPERATIVE. REPLACED THE LAMPS. OPS TESTED GOOD IAW AMM 33-51-04-960-801, REV 81.
- [SDR CALA2017111304052](https://openairdocs.org/sdr/CALA2017111304052), Nov 13, 2017: BATTERY PACK. DISCHARGED. MAIN DECK R3 DOOR EMERGENCY LIGHT POWER SUPPLY M33401 FOUND TO HAVE LOW CAPACITY. REPLACED THE BATTERY, OPS TEST FOUND GOOD IAW AMM 33-51-06-960-802, REV 81.
- [SDR CALA2017111003966](https://openairdocs.org/sdr/CALA2017111003966), Nov 9, 2017: SIGN. BROKEN. MAIN DECK EMERGENCY LIGHT FOUND BROKEN. REPLACED THE SIGNS AND OPS TESTED NORMAL IAW AMM 33-51-01-960-802, REV 81.
- [SDR CALA2017111003965](https://openairdocs.org/sdr/CALA2017111003965), Nov 9, 2017: LIGHT. BROKEN. MAIN DECK R4 DOOR CENTER PARTITION, ONE LOWER EMERGENCY LIGHT FOUND BROKEN. REPLACED THE EMERGENCY LIGHT AND OPS TESTED NORMAL IAW AMM 33 -51-05-960-802, REV 81
- [SDR CALA2017111003964](https://openairdocs.org/sdr/CALA2017111003964), Nov 9, 2017: LAMP. INOPERATIVE. R3 DOOR EXTERIOR EMERGENCY LIGHT FOUND INOPERATIVE. REPLACED THE BULB AND OP TESTED NORMAL IAW AMM 33-51-04-960-801, REV 81.
- [SDR CALA2017111003967](https://openairdocs.org/sdr/CALA2017111003967), Nov 9, 2017: LENS. BROKEN. MAIN DECK CEILING EMERGENCY LIGHT LENS FOUND BROKEN. REPLACED THE LENS AND OPS TESTED GOOD IAW AMM 33-51-03-960-801, REV 81.
- [SDR CALA2017100603510](https://openairdocs.org/sdr/CALA2017100603510), Oct 6, 2017: CONNECTOR. UNSECURE. EMERGENCY LIGHTS INOPERATIVE BETWEEN SEATS 41 AND 53 LT AND RT SIDES. SECURED THE SEAT CONNECTOR UNDER ROW 40, EMERGENCY LIGHTS CHECKED NORMAL .
- [SDR CALA2017100603509](https://openairdocs.org/sdr/CALA2017100603509), Oct 6, 2017: LIGHT. DETACHED. EMERGENCY EXIT LIGHT BAR BY THE L3 DOOR HAS SHEARED SCREW AND DETACHED. REPLACED THE LIGHT ASSY. OPS CHECKED LIGHTS, OK.
- [SDR CALA2017061601844](https://openairdocs.org/sdr/CALA2017061601844), Jun 16, 2017: BALLAST. ODOR. DURNIG FLIGHT, NOTICED ELECTRICAL ODOR FROM ROW 47 WHICH MIGRATED TO AFT GALLEY. CREW TURN OFF CABIN LIGHING AND AFT GALLEY POWER AND ROW 49 WAS REPORTED BY FLI
- [SDR CALA2017031700633](https://openairdocs.org/sdr/CALA2017031700633), Mar 17, 2017: LIGHT. MALFUNCTIONED. AT START OF PUSHBACK, CREW CALL EMERGENCY LIGHTS AT THE L4 DOOR STUCK ON. ACCOMPLISHED A RESET OF THE EMERGENCY LIGHTS. OPS NORMAL.
- [SDR CALA2017031700632](https://openairdocs.org/sdr/CALA2017031700632), Mar 17, 2017: SWITCH. UNKNOWN. F/A REPORTED THAT WHEN THE L4 DOOR IS ARMED, EMERGENCY LIGHTS ILLUMINATED. CYCLED EMERGENCY LIGHT ARM SWITCH. OPS CHECKED OK.
- [SDR CALA2016111400897](https://openairdocs.org/sdr/CALA2016111400897), Nov 12, 2016: BATTERY. DISCHARGED. R4 DOOR EMERGENCY LIGHT FOUND DIM. R4 DOOR EMERGENCY LIGHT BATTERY (M33408) REPLACED PER AMM 33-50-00.

All 277: https://openairdocs.org/aircraft/N777UA/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/N777UA/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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