What was found
AIRCRAFT WAS NOT GROUNDED: ON FLIGHT ATTENDANT PANEL, MESSAGE INDICATES CHECK DOOR PRESSURE ON DOOR 4L. MAINTENANCE SERVICED THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-13-14.
- Difficulty date
- October 21, 2025
- Submitted
- October 23, 2025
- Operation
- Air carrier
- Aircraft
- N549UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4932
- Aircraft time
- 45,322 hours, 18,104 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.