What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS THAT THE 4R DOOR IS HARD TO ARM/DISARM. MAINTENANCE LUBED THE ARMING MECHANISM AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM52-13-00.
- Difficulty date
- January 19, 2026
- Submitted
- January 21, 2026
- Operation
- Air carrier
- Aircraft
- N171US
- Make and model
- Airbus A321211
- Aircraft serial
- 1465
- Aircraft time
- 79,715 hours, 30,931 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Mechanism
- Condition
- Lack Of Lube
- Location
- Zone 800 Arming
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.