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 WAS DIFFICULT TO OPEN AND CLOSE DUE TO A LOOSE SCREW WHERE THE INSIDE HANDLE. SCREW IS IN A CUP ON COCKPIT CENTER COUNSEL. INSTALLED AND RETORQUED SCREW ON FORWARD LAVATORY DOOR HANDLE PER AMM 20-21-11.