As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE-MEM FLIGHT#3887 THE CREW REPORTED A BAGGAGE SMOKE WARNING IN FLIGHT.THE AIRCRAFT DIVERTED TO SDF AND LANDED WITHOUT INCIDENT.MAINTENANCE INSPECTED AND FOUND NO EVIDENCE OF SMOKE OR FIRE.THEY REPLACED THE BAGGAGE SMOKE DETECTOR AND THE BAGGAGE FIRE BOTTLES THAT THE CREW DISCHARGED. OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RETURNED TO SERVICE.