What was found
AIRCRAFT WAS GROUNDED: WHEN DOORS WERE ARMED CHECK DOOR PRESSURE (L4) MESSAGE DISPLAYED ON FLIGHT ATTENDANT CONTROL PANEL. MAINTENANCE SERVICED THE L4 DOOR DAMPER AND EMERGENCY OPERATION CYCLINDER PER AMM 52-10-00.
- Difficulty date
- November 15, 2025
- Submitted
- November 17, 2025
- Operation
- Air carrier
- Aircraft
- N561UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5317
- Aircraft time
- 41,562 hours, 16,987 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.