As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR VERY DIFFICULT TO OPEN AND CLOSE. THE DOOR APPEARS TO BE BINDING AT THE BOTTOM. FOUND DOOR RUBBING ON THRESHOLD TRIM. TIGHTENED SCREWS ON THRESHOLD, PER CMM 25-40-61. OPERATIONAL CHECK GOOD.