What was found
AIRCRAFT WAS NOT GROUNDED: WHILE CLOSING AND ARMING 1L. CHECK DOOR PRESSURE CAUTION MESSAGE ON FORWARD FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED THE L-1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER IAW AMM 25-62-49.
- Difficulty date
- March 31, 2026
- Submitted
- April 1, 2026
- Operation
- Air carrier
- Aircraft
- N523UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3960
- Aircraft time
- 56,169 hours, 21,448 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.