- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 27577
- Year built
- 1998
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- September 24, 1998
- Certificate issued
- May 15, 2018
- Expires
- May 31, 2028
- Mode S code
- AA92F8
From the FAA registry file of October 27, 2026.
On this page
Airworthiness directives that may apply · 223
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1996 | 3 |
|---|---|
| 1997 | 6 |
| 1998 | 3 |
| 1999 | 9 |
| 2000 | 14 |
| 2001 | 10 |
| 2002 | 10 |
| 2003 | 3 |
| 2004 | 8 |
| 2005 | 17 |
| 2006 | 10 |
| 2007 | 11 |
| 2008 | 8 |
| 2009 | 4 |
| 2010 | 8 |
| 2011 | 11 |
| 2012 | 14 |
| 2013 | 12 |
| 2014 | 14 |
| 2015 | 10 |
| 2016 | 17 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 6 |
See all 268 ADs
Information bulletins that may apply · 11
Advisory, not mandatory.
Airframe · Boeing 777-224
SAIB AIR-22-09R1AUTOPILOT FLIGHT DIRECTOR SYSTEM: ALT HOLD Engaged on Takeoff on Boeing Model 777/787 common fleets.SAIB AIR-20-19Flight Management Computing Software SystemSAIB NM-20-11Autopilot SystemSAIB NM-20-07Navigation - Glideslope SystemSAIB NE-19-03Escape Slide Maintenance Tasks and Intervals - JASC 2565SAIB NM-17-15Equipment/Furnishings - Inflatable Airbag AssemblySAIB NM-17-10Maintenance PracticesSAIB NM-15-03Flight ControlsSAIB NM-09-03Engine Fuel and Control - Implementing Fuel Tank System Airworthiness LimitationsSAIB NM-06-57Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.Engine · GE GE90-90B
SAIB NE-12-26Fan Blade GE90 Updated InspectionsNTSB investigations
No NTSB investigations matched to N78001Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 777-224 aircraft
FAA incident reports
No FAA accident or incident reports matched to N78001Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 777-224 aircraft
Service difficulty reports · 78
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026081218529Battery Pack · no testEMERGENCY LIGHTS OPS TEST WITH THE CONTROL SWITCHES PROCEDURE, EMERGENCY EXIT SIGN UPPER AND FWD SIDE AT DOOR 2L, AND ALL ZONE 1 LT FLOOR PROXIMITY LIGHTS DID NOT TURN ON WHEN TESTED. EMERGENCY LIGHT POWER SUPPLY M33096 BATTERY PACK AT DOOR 2L WAS REPLACED SDR CALA2026052816607Transceiver · faultedSTATUS MSG WXR SYS. RT WXR RADER INOP. REMAINING WEATHER RADAR SYSTEM OPERATES NORMALLY. REQUESTING MEL 3443B PER TOMC REQUEST. RIGHT WX RADAR (MX 3189124) - MEL 3443B ITEM DEFERRED PER 3443B. RT TRANSCEIVER REPLACED. REPLACED RT WRX TRANSCEIVER. LRU REPLACSDR CALA2026052016409Battery Pack · no testL1 DOOR M33424 EMERGENCY LIGHT BATTERY CAPACITY CHECK FAILED. BATTERY PACK REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
See all 78 reportsSTCs that may be installed · 391
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Boeing 777-224
Earlier aircraft with this N-number · 2
These aircraft carried N78001 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.