As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE -BAG FIRE- LIGHT CAME ON FIVE TIMES DURING FINAL STAGES OF FLIGHT AND HAD ILLUMINATED FOR THREE TO FIVE SECONDS EACH TIME. MAINTENANCE REMOVED A BLOCKAGE FROM THE LAVATORY CLOSET AREA AROUND THE SMOKE DETECTOR. NO DEFECTS WERE NOTED WHEN A SMOKE DETECTOR TEST WAS PERFORMED. THE AIRCRAFT WAS RETURNED TO SERVICE.