What was found
AIRCRAFT WAS GROUNDED: FIRST CLASS LAVATORY DOOR HANDLE KNOB IS LOOSE AND WILL NOT OPEN DOOR FROM INSIDE. LUBRICATED FIRST CLASS LAVATORY DOOR KNOB ASSEMBLY AS REQUIRED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: FIRST CLASS LAVATORY DOOR HANDLE KNOB IS LOOSE AND WILL NOT OPEN DOOR FROM INSIDE. LUBRICATED FIRST CLASS LAVATORY DOOR KNOB ASSEMBLY AS REQUIRED.