As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THEY RECEIVED A BAGGAGE COMPARTMENT SMOKE WARNING MESSAGE IN FLIGHT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MX CLEANED BOTH BAGGAGE COMPARTMENT SMOKE DETECTORS. OPS CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.