As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, THE CREW REPORTED A BAGGAGE SMOKE LIGHT ILLUMINATED BUT NO EICAS MESSAGE PRESENT. PERFORMED AIR RETURN WITHOUT INCIDENT. MAINTENANCE R & R BAGGAGE SMOKE TEST RELAY, OPS CHECKED SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.