What was found
C11 CHECK - L4 DOOR ASSIST BOTTLE DEPLETED. REMOVED AND REPLACED DIAPHRAGM AND O-RING AT L-4 DOOR PERCUSSION MECHANISM AND SERVICED BOTTLE AND DAMPER REF A321 AMM 52-10-00-610-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C11 CHECK - L4 DOOR ASSIST BOTTLE DEPLETED. REMOVED AND REPLACED DIAPHRAGM AND O-RING AT L-4 DOOR PERCUSSION MECHANISM AND SERVICED BOTTLE AND DAMPER REF A321 AMM 52-10-00-610-001.