What was found
AIRCRAFT NOT GROUNDED: 4L AFT ENTRY DOOR CHECK DOOR PRESSURE LIGHT STAYS ON. REPLACED DIAPHRAGM IN THE DOOR DAMPER OF DOOR 4L.DOOR PRESSURE INDICTING SYSTEM CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT NOT GROUNDED: 4L AFT ENTRY DOOR CHECK DOOR PRESSURE LIGHT STAYS ON. REPLACED DIAPHRAGM IN THE DOOR DAMPER OF DOOR 4L.DOOR PRESSURE INDICTING SYSTEM CHECKS OK.