- Registered owner
- United Airlines Inc
- Location
- Chicago, IL
- Owner type
- Corporation
- Serial number
- 27298
- Year built
- 1994
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- November 7, 1994
- Certificate issued
- July 15, 2014
- Expires
- July 31, 2027
- Mode S code
- A1BFB2
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Rolls-Royce RB-211 model are included below.
On this page
Airworthiness directives that may apply · 456
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1973 | 1 |
|---|---|
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1985 | 7 |
| 1986 | 12 |
| 1987 | 9 |
| 1988 | 7 |
| 1989 | 12 |
| 1990 | 12 |
| 1991 | 14 |
| 1992 | 15 |
| 1993 | 8 |
| 1994 | 10 |
| 1995 | 7 |
| 1996 | 6 |
| 1997 | 10 |
| 1998 | 13 |
| 1999 | 8 |
| 2000 | 15 |
| 2001 | 18 |
| 2002 | 13 |
| 2003 | 27 |
| 2004 | 19 |
| 2005 | 30 |
| 2006 | 22 |
| 2007 | 15 |
| 2008 | 25 |
| 2009 | 8 |
| 2010 | 15 |
| 2011 | 17 |
| 2012 | 22 |
| 2013 | 28 |
| 2014 | 12 |
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 14 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 12 |
See all 571 ADs
Information bulletins that may apply · 14
Advisory, not mandatory.
Airframe · Boeing 757-224
SAIB 2026-09HYDRAULIC POWER, Hydraulic Power Transfer Unit SystemSAIB 2025-02DOORS, Main Deck Cargo DoorSAIB 2025-01HYDRAULIC POWER SYSTEM, Fatigue Failure of Hydraulic Flexible HosesSAIB NM-20-07Navigation - Glideslope SystemSAIB NE-19-03Escape Slide Maintenance Tasks and Intervals - JASC 2565SAIB NM-18-33Engine Fuel and ControlSAIB NM-17-17Oxygen SystemSAIB NM-17-10Maintenance PracticesSAIB NM-15-03Flight ControlsSAIB NM-10-24Hydraulic Motors: Hydraulic Motor Generator (HMG) Inadvertent Lock-outSAIB NM-09-03Engine Fuel and Control - Implementing Fuel Tank System Airworthiness LimitationsSAIB NM-07-14M10444 APU/Cargo Fire Control Panel (APU/CFCP)SAIB NM-06-57Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.Engine · Rolls-Royce RB-211 series
SAIB 2026-11Theft of Turbofan Engine Parts before MutilationNTSB investigations
No NTSB investigations matched to N21108Matched 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 757-224 aircraft
FAA incident reports
No FAA accident or incident reports matched to N21108Matched 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 757-224 aircraft
Service difficulty reports · 125
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR CALA2026090719280Sleeve · missingUPON ARRIVAL, FLIGHT 3851 IAD TO PNS AND SUBSEQUENT INSPECTION, FOUND LARGE PIECE OF NR 1 INBD REVERSER SLEEVE GRAPHITE SKIN MATERIAL MISSING. AREA MEASURES 23" X 13.5" OR 310.5SQ IN. REVERSER SLEEVE TO BE REPLACED. REVERSER SLEEVE WAS REPLACED ON NON- ROUTINSDR CALA2026090319216Door · out of rigLEFT AFT ENTRY DOOR EICAS AND ENTRY DOOR LIGHT ILLUMINATED AFTER TAKEOFF DURING CLIMBOUT. DID NOT EXCEED 10000 FT AIR RETURN. PER CREW DEBRIEF, DOOR HANDLE SWUNG UP ON T/O. FA COULDN'T BRING DOOR HANDLE DOWN. FA STATES DOOR IS UNABLE TO BE DISARMED. VERIFIED SDR CALA2026090319222Skin · crackedLEFT WING INTERSPAR LOWER SKIN OTBD OF SPLICE AT WSTA 711.50, CRACK DAMAGE. PERFORMED IAW ECRA 5720-03675, ACCOMPLISHED A PERMANENT REPAIR PER PART 3 OF THE LATEST REVISION OF EC/RA 5720-03675
See all 125 reportsSTCs that may be installed · 724
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.