What was found
AIRCRAFT WAS GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM PANEL SHOWS 1L LOW PRESSURE. REMOVED AND REPLACED SCRATTER VALVE (AALA202104269003) AND DOOR BOTTLE DIAPHRAGM SEALS PER AIRBUS AMM 52-10-00-614-001A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM PANEL SHOWS 1L LOW PRESSURE. REMOVED AND REPLACED SCRATTER VALVE (AALA202104269003) AND DOOR BOTTLE DIAPHRAGM SEALS PER AIRBUS AMM 52-10-00-614-001A.