As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE EN ROUTE TO CMH, THE LAVATORY SMOKE WARNING LIGHT ILLUMINATED DURING FLIGHT. CREW PERFORMED REQUIRED CHECKLIST. UPON LANDING THE SYSTEM WAS INSPECTED WITH NO INDICATIONS OF FIRE OR SMOKE. THE AIRCRAFT WAS RETURNED TO SERVICE UNDER THE MEL. MAINTENANCE TROUBLESHOT THE SYSTEM IAW AMM 26-13-00-05 WITH NO FAULTS FOUND. SYSTEM OPS CHECK NORMAL. THE AIRCRAFT RETURNED TO SERVICE. (M)