What was found
LAV SMOKE WARNING ILLUMINATED IN CRUISE FOR 10 SECONDS, THEN EXTINGUISHED. PAX DENIED ANY WRONG DOING, F/A DID NOT SMELL SMOKE OR FUMES. (FWD LAV). REMOVED FROM SERVICE. C/W FIM 26-14-00-810-803-A. NO DEFECTS, OR SMELLS NOTED. MESSAGE REMAINED EXTINGUISHED. NO PARTS REPLACED. RETURNED TO SERVICE.