What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4L CHECK DOOR PRESSURE LIGHT ON. MAINTENANCE REPLACED THE DIAPHRAGM ON THE L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. A SATISFACTORY LEAK CHECK WAS ACCOMPLISHED.
- Difficulty date
- March 28, 2024
- Submitted
- April 1, 2024
- Operation
- Air carrier
- Aircraft
- N916US
- Make and model
- Airbus A321231
- Aircraft serial
- 6420
- Aircraft time
- 29,930 hours, 12,159 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Diaphragm
- Part number
- FE240221001
- Condition
- Leaking
- Location
- L4 Bottle
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.