As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THE FIRE EXTINGUISHER DOOR IN LAV VERY DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. ADJUSTED AND LUBE DOOR IAW AMM 25-20-00. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.