As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2754, CREW REPORTED THE LAVATORY FIRE BOTTLE INSPECTION DOOR IS EXTREMELY DIFFICULT TO OPEN AND NEEDS LUBE OR ADJUSTMENT. AIRCRAFT REMOVED FROM SERVICE. CLEANED AND LUBED LATCH, OPS CHECKED GOOD IAW AMM 25-40-00. AIRCRAFT RETURNED TO SERVICE.