What was found
AIRCRAFT WAS GROUNDED: 3L DOOR, CHECK DOOR PRESSURE MESSAGE DISPLAYED ON CIDS PANEL. MAINTENANCE REPLACED DIAPHRAGM PER 52-10-00-610-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: 3L DOOR, CHECK DOOR PRESSURE MESSAGE DISPLAYED ON CIDS PANEL. MAINTENANCE REPLACED DIAPHRAGM PER 52-10-00-610-001.