As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LAV D DOOR LOCK STICKS. PASSENGER WAS UNABLE TO UNLOCK THE DOOR FROM INSIDE THE LAV TO EXIT. FLIGHT ATTENDANTS WERE EVENTUALLY ABLE TO ASSIST IN GETTING THE DOOR UNLOCKED. MAINTENANCE REPLACED AV D DOOR IAW CMM 25-40-64.