As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING PREFLIGHT INSPECTION THE CREW REPORTED A BAGGAGE SMOKE WARNING. THE CREW VERIFIED NO SMOKE, AND MAINTENANCE INSPECTED THE AIRCRAFT AND RESET THE BAGGAGE SMOKE DETECTOR SYSTEM, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.