As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT 2028 - THE FLIGHT RETURNED TO FIELD AFTER RECEIVING A BAGGAGE SMOKE WARNING AFTER TAKE-OFF. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE BAGGAGE COMPARTMENT SMOKE DETECTORS. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETUNED TO SERVICE.