# N774UA: 1996 Boeing 777-222

- Status: Valid registration
- Airframe: [Boeing 777-222](https://openairdocs.org/model/boeing-777-222) (registry code 1385219, 400 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) (The Boeing Company) (OpenAirDocs)
- Serial number: 26936
- Year built: 1996
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 29, 1996
- Certificate issued: April 1, 2013
- Expires: April 30, 2029
- Mode S code: AA79A6
- 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=774UA
- Page: https://openairdocs.org/aircraft/N774UA

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

## ADs that may apply (OpenAirDocs): 202 in force

### Matched by airframe (Boeing 777-222)

- [AD 2026-19-04](https://openairdocs.org/ad/2026-19-04): Hydraulic Power · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Nov 2, 2026
- [AD 2026-15-02](https://openairdocs.org/ad/2026-15-02): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 1, 2026
- [AD 2026-13-10](https://openairdocs.org/ad/2026-13-10): Navigation · Boeing 747-8 Series, 747-8F Series, 777-200 Series and 4 more. Effective Jul 1, 2026
- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2025-21-02](https://openairdocs.org/ad/2025-21-02): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jan 2, 2026
- [AD 2025-15-09](https://openairdocs.org/ad/2025-15-09): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 21, 2025
- [AD 2025-05-10](https://openairdocs.org/ad/2025-05-10): Flight Controls, Fuel, Landing Gear, Doors, Fuselage, Nacelles/Pylons, Stabilizers, Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 13, 2025
- [AD 2025-06-12](https://openairdocs.org/ad/2025-06-12): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 2, 2025
- [AD 2025-06-02](https://openairdocs.org/ad/2025-06-02): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 23, 2025
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Mar 17, 2025
- [AD 2024-16-09](https://openairdocs.org/ad/2024-16-09): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300ER Series and 2 more. Effective Nov 12, 2024
- [AD 2024-15-07](https://openairdocs.org/ad/2024-15-07): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 15, 2024
- [AD 2024-04-09](https://openairdocs.org/ad/2024-04-09): Instruments · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 23, 2024
- [AD 2024-01-07](https://openairdocs.org/ad/2024-01-07): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Mar 7, 2024
- [AD 2023-21-09](https://openairdocs.org/ad/2023-21-09): Flight controls · Boeing 777-200LR Series, 777-200 Series, 777-300 Series and 2 more. Effective Dec 18, 2023
- [AD 2023-17-14](https://openairdocs.org/ad/2023-17-14): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 15, 2023
- [AD 2023-08-05](https://openairdocs.org/ad/2023-08-05): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jun 30, 2023
- [AD 2023-12-05](https://openairdocs.org/ad/2023-12-05): Navigation · Boeing 747-8F Series, 747-8 Series, 777-200 Series and 4 more. Effective Jun 21, 2023
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2023-03-04](https://openairdocs.org/ad/2023-03-04): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 4, 2023
- [AD 2022-23-11](https://openairdocs.org/ad/2022-23-11): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jan 4, 2023
- [AD 2022-14-05](https://openairdocs.org/ad/2022-14-05): Flight Controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 12, 2022
- [AD 2022-13-18](https://openairdocs.org/ad/2022-13-18): Oxygen · Boeing 737-700 Series, 737-800 Series, 747-8 Series and 3 more. Effective Sep 15, 2022
- [AD 2022-11-05](https://openairdocs.org/ad/2022-11-05): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 20, 2022
- [AD 2022-06-07](https://openairdocs.org/ad/2022-06-07): Fuselage · Boeing 777-200 Series and 777-300 Series. Effective May 31, 2022
- [AD 2022-06-11](https://openairdocs.org/ad/2022-06-11): Nacelles/pylons · Boeing 777-200 Series and 777-300 Series. Effective Apr 15, 2022
- [AD 2022-06-10](https://openairdocs.org/ad/2022-06-10): Powerplant · Boeing 777-200 Series and 777-300 Series. Effective Apr 15, 2022
- [AD 2021-24-12](https://openairdocs.org/ad/2021-24-12): Fuel, Inert Gas System · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Feb 1, 2022
- [AD 2021-19-15](https://openairdocs.org/ad/2021-19-15): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 19, 2022
- [AD 2021-18-09](https://openairdocs.org/ad/2021-18-09): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 22, 2021
- [AD 2021-13-10](https://openairdocs.org/ad/2021-13-10): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 19, 2021
- [AD 2020-22-10](https://openairdocs.org/ad/2020-22-10): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 14, 2021
- [AD 2020-18-12](https://openairdocs.org/ad/2020-18-12): Fuel · Boeing 777-200 Series, 777-200LR Series and 777-300 Series. Effective Oct 26, 2020
- [AD 2020-11-11](https://openairdocs.org/ad/2020-11-11): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jun 18, 2020
- [AD 2020-05-24](https://openairdocs.org/ad/2020-05-24): Engine exhaust · Boeing 777-200 Series. Effective Apr 24, 2020
- [AD 2020-04-19](https://openairdocs.org/ad/2020-04-19): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Apr 21, 2020
- [AD 2019-25-12](https://openairdocs.org/ad/2019-25-12): Oxygen · Boeing 777-200 Series and 777-300ER Series. Effective Jan 21, 2020
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10): Fuel · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 21 more. Effective Jan 16, 2020
- [AD 2019-16-13](https://openairdocs.org/ad/2019-16-13): Fuel · Boeing 777-200 Series and 777-300 Series. Effective Nov 14, 2019
- [AD 2019-11-02](https://openairdocs.org/ad/2019-11-02): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 5, 2019
- [AD 2018-26-05](https://openairdocs.org/ad/2018-26-05): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Feb 1, 2019
- [AD 2018-25-11](https://openairdocs.org/ad/2018-25-11): Engine exhaust · Boeing 777-200 Series and 777-300 Series. Effective Jan 18, 2019
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018
- [AD 2018-02-20](https://openairdocs.org/ad/2018-02-20): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Mar 16, 2018
- [AD 2017-11-14](https://openairdocs.org/ad/2017-11-14): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Jul 11, 2017
- [AD 2017-05-07](https://openairdocs.org/ad/2017-05-07): Engine Exhaust · Boeing 777-200 Series and 777-300 Series. Effective Apr 7, 2017
- [AD 2016-23-02](https://openairdocs.org/ad/2016-23-02): Nacelles/pylons · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Dec 30, 2016
- [AD 2016-21-05](https://openairdocs.org/ad/2016-21-05): Fuel Boost Pump · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Dec 19, 2016
- [AD 2016-17-10](https://openairdocs.org/ad/2016-17-10): Landing gear · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 30, 2016
- [AD 2016-11-16](https://openairdocs.org/ad/2016-11-16): Engine exhaust · Boeing 777-200 Series and 777-300 Series. Effective Jul 22, 2016

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

### Historical (superseded or no longer in force)

- [AD 2024-19-14](https://openairdocs.org/ad/2024-19-14) (historical): Fuel · Boeing 777-200 Series, 777-200LR Series, 777-300ER Series and 1 more. Effective Oct 17, 2024
- [AD 2024-15-03](https://openairdocs.org/ad/2024-15-03) (historical): Equipment/Furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 15, 2024
- [AD 2022-18-11](https://openairdocs.org/ad/2022-18-11) (historical): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 31, 2022
- [AD 2022-15-06](https://openairdocs.org/ad/2022-15-06) (historical): Flight controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 18, 2022
- [AD 2022-03-05](https://openairdocs.org/ad/2022-03-05) (historical): Navigation · Boeing 747-8F Series, 747-8 Series, 777-200 Series and 4 more. Effective Jan 27, 2022
- [AD 2020-03-20](https://openairdocs.org/ad/2020-03-20) (historical): Navigation · Modification of Rockwell Collins, Inc. Multi-Mode Receiver (STC ST01883WI or 4 others). Effective Feb 18, 2020
- [AD 2019-16-05](https://openairdocs.org/ad/2019-16-05) (historical): Equipment/ Furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 8, 2019
- [AD 2019-01-08](https://openairdocs.org/ad/2019-01-08) (historical): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Mar 22, 2019
- [AD 2018-14-02](https://openairdocs.org/ad/2018-14-02) (historical): Equipment/furnishings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Aug 13, 2018
- [AD 2017-16-10](https://openairdocs.org/ad/2017-16-10) (historical): Fuselage and Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Sep 25, 2017
- [AD 2017-15-01](https://openairdocs.org/ad/2017-15-01) (historical): Auto flight · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Aug 25, 2017
- [AD 2016-18-02](https://openairdocs.org/ad/2016-18-02) (historical): Oxygen · Boeing 777-200 Series and 777-300ER Series. Effective Sep 15, 2016
- [AD 2016-09-01](https://openairdocs.org/ad/2016-09-01) (historical): Fuselage · Boeing 777-200 Series and 777-300 Series. Effective Jun 6, 2016
- [AD 2015-12-03](https://openairdocs.org/ad/2015-12-03) (historical): Flight Controls · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jul 21, 2015
- [AD 2014-20-11](https://openairdocs.org/ad/2014-20-11) (historical): Equipment/Furnishings · Airbus A330-201, A330-202, A330-203 and 42 more. Effective Oct 22, 2014
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2013-11-14](https://openairdocs.org/ad/2013-11-14) (historical): Nacelles/pylons · Boeing 777-200 Series and 777-300 Series. Effective Jul 19, 2013
- [AD 2012-26-15](https://openairdocs.org/ad/2012-26-15) (historical): Navigation · Agusta AW139, A318-111, A318-112 and 71 more. Effective Jan 24, 2013
- [AD 2012-12-08](https://openairdocs.org/ad/2012-12-08) (historical): Main landing gear · Boeing 777-200 Series and 777-300 Series. Effective Jul 30, 2012
- [AD 2012-07-06](https://openairdocs.org/ad/2012-07-06) (historical): Flight Controls, Fuel, Landing Gear, Doors, Fuselage, Nacelles/Pylons, Stabilizers, Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective May 15, 2012
- [AD 2011-26-03](https://openairdocs.org/ad/2011-26-03) (historical): Wings · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 3, 2012
- [AD 2011-09-11](https://openairdocs.org/ad/2011-09-11) (historical): Nacelles/Pylons · Boeing 777-200 Series and 777-300 Series. Effective Jun 6, 2011
- [AD 2011-07-05](https://openairdocs.org/ad/2011-07-05) (historical): Equipment/Furnishings · Airbus A330-201, A330-202, A330-203 and 51 more. Effective May 6, 2011
- [AD 2010-26-01](https://openairdocs.org/ad/2010-26-01) (historical): Exhaust · Boeing 777-200 Series. Effective Jan 20, 2011
- [AD 2010-24-12](https://openairdocs.org/ad/2010-24-12) (historical): Wings · Boeing 777-200 Series, 777-300 Series and 777-300ER Series. Effective Jan 20, 2011
- [AD 2009-24-08](https://openairdocs.org/ad/2009-24-08) (historical): Fuselage · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 4, 2010
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2008-19-04](https://openairdocs.org/ad/2008-19-04) (historical): Fuel circulation procedures · Boeing 777-200 Series and 777-300 Series. Effective Sep 29, 2008
- [AD 2007-26-05](https://openairdocs.org/ad/2007-26-05) (historical): Detect and correct a cracked actuator fitting · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jan 22, 2008
- [AD 2007-17-12](https://openairdocs.org/ad/2007-17-12) (historical): Drive mechanism of the horizontal stabilizer · Boeing 777-200 Series, 777-200LR, 777-300 Series and 1 more. Effective Oct 2, 2007
- [AD 2007-13-05](https://openairdocs.org/ad/2007-13-05) (historical): Right and left elevators · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 1 more. Effective Jul 25, 2007
- [AD 2007-07-05](https://openairdocs.org/ad/2007-07-05) (historical): Left and right air supply and cabin pressure controllers (ASCPCs) · Boeing 777-200 Series, 777-200LR, 777-300 Series and 1 more. Effective Apr 18, 2007
- [AD 2006-26-06](https://openairdocs.org/ad/2006-26-06) (historical): Outer V-blades of the thrust reverser · Boeing 777-200 Series and 777-300 Series. Effective Jan 11, 2007
- [AD 2006-19-12](https://openairdocs.org/ad/2006-19-12) (historical): Engine struts investigation · Boeing 777-200 Series and 777-300 Series. Effective Oct 30, 2006
- [AD 2006-20-51](https://openairdocs.org/ad/2006-20-51) (historical): Airplane Flight Manual to prohibit takeoffs at less than full-rated thrust · Boeing 777-200 Series and 777-200LR. Effective Oct 16, 2006
- [AD 2005-10-03](https://openairdocs.org/ad/2005-10-03) (historical): Air data inertial reference unit (ADIRU) · Boeing 777-200 Series and 777-300 Series. Effective Jun 15, 2005
- [AD 2000-19-08](https://openairdocs.org/ad/2000-19-08) (historical): Outboard Leading Edge Slats · Boeing 777-200 Series, 777-200LR Series, 777-300 Series and 2 more. Effective Oct 10, 2000
- [AD 99-25-13 C1](https://openairdocs.org/ad/99-25-13-C1) (historical): Limitations Section - AFM - Backup Generator Having Sheared Shaft · Boeing 777-200 Series and 777-300 Series. Effective Dec 23, 1999
- [AD 99-25-13](https://openairdocs.org/ad/99-25-13) (historical): Limitations Section - Airplane Flight Manual - Backup Generator · Boeing 777-200 Series and 777-300 Series. Effective Dec 23, 1999
- [AD 96-20-01](https://openairdocs.org/ad/96-20-01) (historical): Fire Extinguishing Switch Modules · Boeing 777-200 Series. Effective Oct 25, 1996

All 242: https://openairdocs.org/aircraft/N774UA/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 DCA23LA133](https://openairdocs.org/ntsb/DCA23LA133), Jan 24, 2023: Boeing 777-222 (N774UA), Honolulu, HI, incident, no damage. Probable cause: The airport’s continued use of taxiway Kilo, despite an identified risk of pilots repeatedly failing to stop at a hold short line prior to two intersecting runways. Contributing were 1) 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 20040731022769I](https://openairdocs.org/incident/20040731022769I), Jul 31, 2004: Boeing 777222 (N774UA), Los Angeles, CA, Minor damage. (-23) United 947, a Boeing 777-200, was taxiing eastbound on taxiway charlie to the gate when the left wing struck the left winglet of a philippine airlines…

## Service difficulty reports (245, 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 CALA2026090419242](https://openairdocs.org/sdr/CALA2026090419242), Sep 4, 2026: LAMP. INOPERATIVE. EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES PROCEDURE - EMERGENCY AISLE ILLUMINATION LIGHT AT SEAT 47 LKJ INOP RELAMPED EMERGENCY AISLE ILLUMINAT
- [SDR CALA2026061917200](https://openairdocs.org/sdr/CALA2026061917200), Jun 16, 2026: SWITCH. MISWIRED. FOUND S32020 NLG DOOR CLOSE SWITCH WOULD CLOSE NOSE DOORS WITHOUT S32018 NLG ARM SWITCH BEING ACTIVATED TO ARM. UPON INSPECTION OF SWITCH S32020 AND S32018 WE F
- [SDR CALA2025093009476](https://openairdocs.org/sdr/CALA2025093009476), Sep 29, 2025: BATTERY PACK. DISCHARGED. DURING OPERATIONAL TEST OF THE EMERGENCY LIGHTS AND FOUND THAT T HE CABIN L3 DOOR AREA EMERGENCY BATTERY PACK LOW CAPACITY, REPLACED THE C ABIN L3 DOOR AREA M33
- [SDR CALA2025093009475](https://openairdocs.org/sdr/CALA2025093009475), Sep 29, 2025: BATTERY PACK. DISCHARGED. DURING OPERATIONAL TEST OF THE EMERGENCY LIGHTS AND FOUND THAT THE CABIN R3 DOOR AREA M33404 EMERGENCY BATTERY PACK LOW CAPACITY. REPLACED THE C ABIN R3 DOOR AR
- [SDR CALA2025093009474](https://openairdocs.org/sdr/CALA2025093009474), Sep 29, 2025: BATTERY PACK. DISCHARGED. DURING OPERATIONAL TEST OF THE EMERGENCY LIGHTS AND FOUND THAT THE CABIN L1 DOOR AREA M33093 EMERGENCY BATTERY PACK LOW CAPACITY REF TO HAECO NON-ROUTINE NO.947
- [SDR CALA2025082107990](https://openairdocs.org/sdr/CALA2025082107990), Aug 18, 2025: INDICATION SYS. FAULTED. DOOR 1L/R DOOR ARMED INDICATORS SHOW YELLOW INDICATION ARE OK NO FURTHER MAINT NEEDED
- [SDR CALA2025072907054](https://openairdocs.org/sdr/CALA2025072907054), Jul 26, 2025: WARNING MESSAGE. FALSE ACTIVATION. MAIN GEAR STEERING EICAS STATUS EITHER MAIN GEAR AFT AXLE IS MANUALLY DISABLED, IS NOT RESPONDIN G TO COMMANDS, OR LOSS OF ARINC 629 BUS INPUT FROM MAIN GEAR ST
- [SDR CALA2025051404661](https://openairdocs.org/sdr/CALA2025051404661), May 10, 2025: LOCK. FAULTED. DOOR FLIGHT LOCK 2L EICAS STATUS #2 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. NO EICAS MSG DISPLAYED UPON ARRIVAL TO AIRCRA
- [SDR CALA2024102102698](https://openairdocs.org/sdr/CALA2024102102698), Oct 19, 2024: BATTERY. FAILED. EFT 3 DOOR EMERGENCY POWER SUPPLY BATTERY M33400 CANNOT STAY FOR 15 MINUTES TRANSFER REF. NON-ROUTINE HX NRC WO.3876351. DR L3 M33400 EMER LIGHT PWR SUPPLY REPL
- [SDR CALA2024101602664](https://openairdocs.org/sdr/CALA2024101602664), Oct 15, 2024: FITTING. CRACKED. EA 5510-01896 OP 23 - AD 2013-08-02 - RH ELEVATOR O/B ACTUATOR FITTING INSPECT LOCATION "H" FOUND 1EA CRACK APPROX 3 1/2 " AND ACCOMPLISH OP 17. RH ELEVATOR O/B
- [SDR CALA2024091300628](https://openairdocs.org/sdr/CALA2024091300628), Sep 11, 2024: EGT INDICATION. ACTIVATED. ENG 1 EGT EXCEEDANCE ON T/O...APPRX 622 DEG ..RAN CKLST ICW FM REF FIM 71-05 TASK 833, AND MM 72-00-00-290-818-N01 FIG 603, L ENG EXCD PARAMETERS WITHIN LIMITS.
- [SDR CALA2024071502030](https://openairdocs.org/sdr/CALA2024071502030), Jul 13, 2024: STEERING SYS. MALFUNCTIONED. MAIN GEAR STEERING EICAS ADVISORY EITHER MAIN GEAR AFT AXLE IS INDICATING- NOT LOCKED WHEN IT SHOU LD BE LOCKED. FOUND MX MSG ON INBOUND FLIGHT DECK EFFECT MX M
- [SDR CALA2024043001271](https://openairdocs.org/sdr/CALA2024043001271), Apr 28, 2024: ENGINE. SMOKE. TOWER REPORTED THICK BLACK SMOKE ON TO OUT OF BOTH ENGINES PERFORMED GV INSPECTION ON AC2474 DUE TO AIR RETURN FOR BLACK SMOKE ON TAKEOFF OPEN NUMBER ONE AND TW
- [SDR CALA2024011000073](https://openairdocs.org/sdr/CALA2024011000073), Jan 6, 2024: TUBE. CRACKED. ENG EEC MODE L ON TAKE OFF ,LOW SPEED RTO. ''ENG EEC MODE L'' STATUS MSG ERASED DURING MAINT EVALUATION- ASSOCIATED FAULT ''EPR P4.95 MANIFOLD...'' NEEDS FURTHE
- [SDR CALA2023102303148](https://openairdocs.org/sdr/CALA2023102303148), Oct 18, 2023: PANEL. MISSING. FOUND MISSING ACCESS PANEL 443CL ON ARRIVAL INTO DEN ON #2ENGINE INBOARD PYLON. PICTURE ADDED MISSING PANEL ADDRESSED,SEE LOG PAGE 5798939. FOUND ACESS PANEL 44
- [SDR CALA2023092202845](https://openairdocs.org/sdr/CALA2023092202845), Sep 20, 2023: ACCESS DOOR. MISSING. PDA 2 FOUND ACESS PANEL 443CL ON #2 ENG INBRD STRUT MISSING ON SERVICE CHECK.REQUEST PANEL TO BE PUT ON CDL. PLACED ACESS PANEL 443CL ON CDL54B DISPATCH DESK: 9
- [SDR CALA2023092002835](https://openairdocs.org/sdr/CALA2023092002835), Sep 19, 2023: PANEL. MISSING. PDA 2 ON WALK AROUND FOUND MISSING PRESSURE RELIEF DOOR ON #2 PYLON PANEL 443CL) REF LOG #5789434 FOR MISSING #2 PYLON PRESSURE RELIEF DOOR PANEL # 443CL.APPLIE
- [SDR CALA2023031500763](https://openairdocs.org/sdr/CALA2023031500763), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR L1 EMER LT BATTERY M33093 CAPACITY LOW TRANSFER REF NON - ROUTINE WO.1483007 AND ORIG BY V898181 DR L1 M33093 EMER LT BATTERY REPLACED AND TES
- [SDR CALA2023031500762](https://openairdocs.org/sdr/CALA2023031500762), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR R2 M33098 EMER LT BATTERY DEEP CYCLE FAIL. TRANSFER REF NON - ROUTINE WO.1549655 AND ORIG BY V898181 DR R2 M33098 EMER LT BATTERY REPLACED AND
- [SDR CALA2023031500761](https://openairdocs.org/sdr/CALA2023031500761), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR R4 EMER LT BATTERY M33408 TEST FAILED TRANSFER REF NON - ROUTINE WO.1563384 AND ORIG BY V898181 DR R4 EMER LT BATTERY M33408 REPLACED AND TEST
- [SDR CALA2023031500760](https://openairdocs.org/sdr/CALA2023031500760), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR R2 M33097 EMER LT BATTERY DEEP CYCLE FAIL TRANSFER REF NON - ROUTINE WO.1549666 AND ORIG BY V898181 DR R2 M33097 EMER LT BATTERY REPLACED AND 
- [SDR CALA2023031500759](https://openairdocs.org/sdr/CALA2023031500759), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR L2 EMER LT BATTERY M33099 DEEP CYCLE FAIL TRANSFER REF NON - ROUTINE WO.1549668 AND ORIG BY V898181 DR L2 EMER LT BATTERY M33099 REPLACED AND 
- [SDR CALA2023031500758](https://openairdocs.org/sdr/CALA2023031500758), Mar 15, 2023: BATTERY. FAILED. B777-33-3-7019 DR L2 M33096 EMER LT BATTERY DEEP CYCLE FAIL TRANSFER REF NON - ROUTINE WO.1549678 AND ORIG BY V898181 DR L2 M33096 EMER LT BATTERY REPLACED AND 
- [SDR CALA2023031500756](https://openairdocs.org/sdr/CALA2023031500756), Mar 14, 2023: BATTERY. FAILED. B777-33-3-7019 DR L3 EMER LT BATTERY M33400 CAPACITY LOW TRANSFER REF NON - ROUTINE WO.1482995 AND ORIG BY V898181 DR L3 EMER LT BATTERY M33400 REPLACED AND TES
- [SDR CALA2023031500741](https://openairdocs.org/sdr/CALA2023031500741), Mar 14, 2023: BATTERY. FAILED. B777-33-3-7019 DR R3 EMER LT BATTERY M33401 CAPACITY LOW. TRANSFER REF NON - ROUTINE WO.1483013 AND ORIG BY V898181 DR R3 EMER LT BATTERY M33401 REPLACED AND TE
- [SDR CALA2023031300713](https://openairdocs.org/sdr/CALA2023031300713), Mar 11, 2023: FITTING. CRACKED. SUPPORT TASK - AD022-06-07 EA5380-01113 REV B FUS RH STA2370 STR12R STRINGER END FTG FOUND CRACKED. TRANSFER REF NON - ROUTINE WO.1540428 AND ORIG BY V897008 RH
- [SDR CALA2023031300710](https://openairdocs.org/sdr/CALA2023031300710), Mar 10, 2023: FITTING. CRACKED. SUPPORT TASK - AD2022-06-07 EA5380-01113 REV B FUS RH STA2370 STR32R STRINGER END FTG FOUND CRACKED. TRANSFER REF NON - ROUTINE WO.1540453 AND ORIG BY V897008 R
- [SDR CALA2023030900648](https://openairdocs.org/sdr/CALA2023030900648), Mar 6, 2023: SKIN. CRACKED. SUPPORT TASK - EA5300-01986 REV A OP001 AD 2008-16-12 LH FX STA 2195.75 1EA FASTENER HOLE FOUND CRACKED BETWEEN STR 6L AND STR 7L AS MARKED. ACCOMPLISH REPAIR P
- [SDR CALA2023030900647](https://openairdocs.org/sdr/CALA2023030900647), Mar 6, 2023: SKIN. CRACKED. SUPPORT TASK - EA5300-01986 REV A OP003 AD 2008-16-12 LH FUSELAGE SKIN STA 2245.70 2EA FASTENER HOLES FOUND CRACKED BETWEEN STR 6L AND STR 8L AS MARKED. ACCOMPL
- [SDR CALA2022101802850](https://openairdocs.org/sdr/CALA2022101802850), Oct 18, 2022: SENSE LINE. INOPERATIVE. REJECTED T-O AT 60 KTS. #1 ENG SLOW TO SPOOL PER CREW...TOMC MO REF LOG 9736662 SEE FOR DETAILS. REPLACED 4.95 SENSE LINE ACCOMPLISHED TEST NO 4 AND TEST NO 9 O
- [SDR CALA2022010700053](https://openairdocs.org/sdr/CALA2022010700053), Jan 6, 2022: SKIN. DEBONDED. NO.6 SLAT LOWER SURFACE MID AREA FOUND 1EA DISBOND. L/H WING NO.6 SLAT WEDGE ASSY REPLACED AND INSTALLED AS PER ECRA 5743-01626 REV -. RII BY TA507. REF TO ECRA
- [SDR CALA2022010300002](https://openairdocs.org/sdr/CALA2022010300002), Dec 31, 2021: SKIN. DAMAGED. AN EXISTING REPAIR DOUBLER WAS FOUND ON THE AFT CARGO DOOR AT AF T LWR CORNER, EXISTING REPAIR DOUBLER APPROX. 0.100" THICK. - OR IGINATED BY EMP V902619 ON HAE
- [SDR CALA2020030700604](https://openairdocs.org/sdr/CALA2020030700604), Mar 6, 2020: BATTERY PACK. FAILED. B777-33-3-7019 DOOR 3 LH EMER POWER SUPPLY (M33400) TEST FAIL DURING TEST, REF NRC 9130195 DOOR 3 LH EMER PWR SUPPLY (M33400) BATTERY PACK REPLACED AND TESTED N
- [SDR CALA2020030700603](https://openairdocs.org/sdr/CALA2020030700603), Mar 6, 2020: BATTERY PACK. FAILED. B777-33-3-7019 DOOR 1 R/H EMER PWR SUPPLY (M33094) TEST FAIL DURING THE TEST R/H DOOR 1 EMER PWR SUPPLY (M33094) BATTERY PACK REPLACED AND TESTED NORMAL AS PER 
- [SDR CALA2018110902336](https://openairdocs.org/sdr/CALA2018110902336), Nov 8, 2018: LONGERON. CRACKED. REF NR LP 9130176 SUPPORT TASK - EA 5310-06900 OP 002 AD 2017-16 -10 RH BUILT-UP UNDERWING LONGERON, 2EA CRACKS FOUND ON THE EDGE OF TWO ALUMINUM LAYERS, PRINT 
- [SDR CALA2018110902335](https://openairdocs.org/sdr/CALA2018110902335), Nov 8, 2018: LONGERON. CRACKED. REF NR LP 9130177 SUPPORT TASK - EA 5310-06900 OP 001 AD 2017-16 -10 LH BUILT - UP UNDERWING LONGERON, 3EA CRACKS FOUND ON THE EDGE OF TWO ALUMINUM LAYERS, PRIN
- [SDR CALA2018110902334](https://openairdocs.org/sdr/CALA2018110902334), Nov 8, 2018: SKIN. CRACKED. REF NR LP 9131363 SUPPORT TASK - EA 5310-06900 OP 012 AD 2017-16 -10 RH BS1035 UNDERWING LONGERON WING SKIN, 1EA FASTENER HOLE FOUND CRACK AT WING SKIN. RH BS 1
- [SDR CALA2018110902329](https://openairdocs.org/sdr/CALA2018110902329), Nov 8, 2018: SKIN. CRACKED. DURING ACCOMPLISHMENT OF EA 5310-06900 OP12 RH BS 1035 UNDERWING LONGERON REPLACEMENT, 2 HOLES FOUND CRACKED ON FUSELAGE SKIN. RH BS 1035 UNDERWING LONGERON FUS
- [SDR CALA2018110902328](https://openairdocs.org/sdr/CALA2018110902328), Nov 8, 2018: LONGERON. CRACKED. STA 1035 UNDERWING LONGERON LOWER CHORD AREA 2 EACH FASTENER HOLE FOUND CRACK AT F/S LOWER CHORD. FABRICATED A REPAIR ANGLE PER ECRA 5710-02691 AND REPAIRED FAS
- [SDR CALA2018110902327](https://openairdocs.org/sdr/CALA2018110902327), Nov 8, 2018: SKIN. CRACKED. DURING ACCOMPLISHMENT OF EA 5310-06900 OP11 LH BS 1035 UNDERWING LONGERON REPLACEMENT, 3 HOLES FOUND CRACKED ON FUSELAGE SKIN. LH BS 1035 UNDERWING LONGERON FUS
- [SDR CALA2018110902333](https://openairdocs.org/sdr/CALA2018110902333), Nov 8, 2018: RING. CRACKED. LH BS 1035 UNDERWING LONGERON RING CHORD ARTEA 1 EACH FASTENER HOLE FOUND CRACK AT RING CHORD. REPAIRED THE LH BS 1035 UNDERWING LONGERON RING CHORD 1 EACH FAST
- [SDR CALA2018110902332](https://openairdocs.org/sdr/CALA2018110902332), Nov 8, 2018: SKIN. CRACKED. DURING ACCOMPLISHMENT OF EA 5310-06900 OP11 LH BS 1035 UNDERWING LONGERON WING SKIN AREA 1 EA FASTENER HOLE FOUND CRACK AT WING SKIN. LH BS 1035 UNDERWING LONGE
- [SDR CALA2018110902331](https://openairdocs.org/sdr/CALA2018110902331), Nov 8, 2018: STRINGER SPLICE. CORRODED. REF NR LP 9130573 SUPPORT TASK - AD 2018-02-20 EA 5363-01024 AFT CARGO COMPT - STA 1830 STRINGER 43L STRINGER SPLICE FOUND HEAVY COR ACCOMPLISHED REFER ECRA 531
- [SDR CALA2018110982325](https://openairdocs.org/sdr/CALA2018110982325), Nov 6, 2018: STRINGER CLIP. CORRODED. REF NR LP 9130571 SUPPORT TASK - AD 2014-02-20 EA 5363-01024 AFT CARGO COMPT - STA 1874, STRENGER 45L STRINGER CLIP FOUND HEAVY COR. AFT CARGO COMPT STA 1874 ST
- [SDR CALA2018110982324](https://openairdocs.org/sdr/CALA2018110982324), Nov 6, 2018: SHEAR TIE. CORRODED. REF NR LP 9130570 SUPPORT TASK - AD 2018-02-20 EA 5363-01024 OP 03 BULK CARGO COMPT- STA 1979 BETWEEN S43L-S44L SHEAR TIE CORR. BULK CARGO COMPT STA 1979 BETWEE
- [SDR CALA2018110982323](https://openairdocs.org/sdr/CALA2018110982323), Nov 6, 2018: STRINGER. CORRODED. REF NR LP 9130572 SUPPORT TASK - AD 2018-02-20 EA 5363-01024 AFT CARGO COMPT - STA 1863, STRENGER 49L FOUND CORROSION CRACK AFT CARGO COMPT STA 1863 STRINGER 49
- [SDR CALA2018110302261](https://openairdocs.org/sdr/CALA2018110302261), Oct 31, 2018: STRINGER. CORRODED. BULK CARGO COMPT STA 2002, S-43L STRINGER CORRED. BULK CARGO STRINGER S-43L BETWEEN STA1979 AND STA2017 REPAIRED AS PER SRM 53-70-03 REPAIR 1 FIG 203.
- [SDR CALA2018110302253](https://openairdocs.org/sdr/CALA2018110302253), Oct 30, 2018: BATTERY. DISCHARGED. DOOR 2R EMER POWER SUPPLY M33097 BATTERY CAPACITY CHECK FAIL. DOOR 2R EMER POWER SUPPLY M33097 BATTERY REPLACED AND TEST CARRIED OUT NORMAL AS PER AMM 33-51-06.
- [SDR CALA2018110302252](https://openairdocs.org/sdr/CALA2018110302252), Oct 30, 2018: POWER SUPPLY. INOPERATIVE. EMER POWER SUPPLY M33407 FAIL CAPACITY CHECK EMER POWER SUPPLY. M33407 POWER SUPPLY ASSY REPLACED AND INSTALLATION TEST CARRIED OUT NORMAL AS PER AMM 33-51-06.
- [SDR CALA2018110302251](https://openairdocs.org/sdr/CALA2018110302251), Oct 30, 2018: CHARGER. INOPERATIVE. EMER POWER SUPPLY M33097 BATTERY CHARGER FAIL OP TEST. EMER POWER SUPPLY M33097 BATTERY CHARGER REPLACED AND TEST CARRIED OUT NORMAL AS PER AMM 33-51-06.

All 245: https://openairdocs.org/aircraft/N774UA/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/N774UA/stcs.md

## Related

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

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