What was found
AIRCRAFT WAS NOT GROUNDED: CATERING COULD NOT OPEN THE L4 DOOR. MAINTENANCE LUBED THE L4 DOOR PER AMM 12-31-52-660-001 AND THE DOOR OPERATED AS INTENDED.
- Difficulty date
- March 14, 2026
- Submitted
- March 16, 2026
- Operation
- Air carrier
- Aircraft
- N524UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3977
- Aircraft time
- 55,350 hours, 21,179 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Door
- Condition
- Lack Of Lube
- Location
- Zone 800
- 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.