As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3800 - BDL AFTER TAKEOFF THE BAGGAGE SMOKE WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED BAG BAY, NO EVIDENCE OF SMOKE OR FIRE, CLEANED ELECTRICAL CONNECTORS, RAN AIRCRAFT WITH ENGINE BLEEDS ON, NO DEFECTS NOTED.