What was found
AIRCRAFT WAS GROUNDED: CIDS SHOWING CHECK 4R DOOR PRESSURE - MAINTENANCE REPLACED THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER CHARGING VALVE PER AMM 52-10-00 WITH NO LEAKS OR ISSUES NOTED
- Difficulty date
- October 25, 2026
- Submitted
- October 26, 2026
- Operation
- Air carrier
- Aircraft
- N978UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5422
- Aircraft time
- 42,890 hours, 17,600 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Valve
- Condition
- Leaking
- Location
- Zone 800 - Doors
- 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.