What was found
AIRCRAFT WAS NOT GROUNDED: 4R DOOR ASSIST BOTTLE PRESSURE LOW, MAINTENANCE REPLACED THE DIAPHRAGM FOR THE PERCUSSION ASSEMBLY OF THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER CMM 52-11-03.
- Difficulty date
- June 6, 2026
- Submitted
- June 10, 2026
- Operation
- Air carrier
- Aircraft
- N580UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6133
- Aircraft time
- 37,840 hours, 15,509 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.