As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR UNLATCHED ITSELF (HANDLE POPPED TO THE FIRST DETENT) FOLLOWED BY PAX DOOR WARNING LIGHT IN FLIGHT COMPARTMENT. F/A LATCHED DOOR AND DOOR REMAINED LATCHED FOR REMAINDER OF FLIGHT. REMOVED AND REPLACED AIRSTAIR DOOR LIFT MECHANISM GAS SPRING AND ADJUSTED DOOR PRESSURE STOPS.