What was found
AIRCRAFT WAS GROUNDED: MULTIPLE REPORTS OF THE L1 DOOR INDICATING CHECK DOOR PRESSURE ON THE CIDS - MAINTENANCE REPLACED THE L1 DOOR DAMPER AMD EMERGECNY OPERATION CYLINDER PER AMM 52-11-14
- Difficulty date
- August 14, 2026
- Submitted
- August 17, 2026
- Operation
- Air carrier
- Aircraft
- N552UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4957
- Aircraft time
- 46,567 hours, 18,544 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Bottle
- Part number
- FE240007
- Part serial
- FR10261
- Condition
- Leaking
- Location
- Zone 800
- 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.