As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT RETURNED TO FIELD WHEN AFTER TAKE-OFF THE CREW RECEIVED AN INTERMITTENT SMOKE DETECTOR WARNING FOR THE BAGGAGE COMPARTMENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED BOTH SMOKE DETECTORS IN THE BAGGAGE COMPARTMENT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.