As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. LEFT AFT LAV SMOKE ALERT ILLUMINATED FOR 15 SECONDS DURING CRUISE. F/A VERIFIED NO SMOKE BUT NOTICED PERFUME SMELL DURING CHECK, SMOKE ALERT AGAIN FOR 15 SECONDS, THEN EXTINGUISHED FOR THE REST OF THE FLIGHT. ACCOMPLISHED OPERATIONS CHECK OF SMOKE DETECTION SYSTEM, OPERATIONS CHECK GOOD.