As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: MID CABIN LEFT LAVATORY LOCK IS DIFFICULT TO LOCK AND UNLOCK. PASSENGERS KEEP GETTING LOCKED INSIDE. MAINTENANCE ADJUSTED MID CABIN LAVATORY DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-40-00.