What was found
AIRCRAFT WAS GROUNDED: DOOR 4R CHECK DOOR PRESSURE INDICATION ON FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED 4R PASSENGER DOOR DAMPER EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- Difficulty date
- August 5, 2026
- Submitted
- August 7, 2026
- Operation
- Air carrier
- Aircraft
- N978UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5422
- Aircraft time
- 42,113 hours, 17,295 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Bottle
- Condition
- Low Pressure
- Location
- Zone 800
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.