What was found
AIRCRAFT IN BASE MAINTENANCE: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER DIAPHRAGM WAS PUNCTURED DURING DEACTIVATION, CYLINDER PRESSURE READS ZERO. REPLACED R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-13-14.
- Difficulty date
- May 10, 2025
- Submitted
- May 11, 2025
- Operation
- Air carrier
- Aircraft
- N536UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4025
- Aircraft time
- 47,317 hours, 19,268 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Diaphragm
- Part number
- FE240221001
- Condition
- Punctured
- Location
- Zone 800
- Component
- Damper · Ratier
- Component part number
- FE240005
- 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.