What was found
AIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. MAINTENANCE REPLACED THE DIAPHRAGM ON THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00-610-001-A.
- Difficulty date
- February 2, 2026
- Submitted
- February 4, 2026
- Operation
- Air carrier
- Aircraft
- N975UY
- Make and model
- Airbus A321231
- Aircraft serial
- 4935
- Aircraft time
- 45,417 hours, 18,148 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Diaphragm
- Part number
- FE240221001
- Condition
- Leaking
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.