As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3909 REPORTED THE BAGGAGE BAY SMOKE WARNING AS BEING INTERMITTANTLY ACTIVATED. MAINTENANCE TROUBLESHOT AND DISABLED THE FAULTY DETECTOR IN THE BAGGAGE BAY. ITEM WAS MEL'D UNTIL PARTS COULD BE OBTAINED. ALL OTHER ASSOCIATED SYSTEMS WERE TESTED AND IN WORKING ORDER. AIRCRAFT RETURNED TO SERVICE.