As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - THE CREW REPORTED A BAGGAGE SMOKE WARNING ON FINAL APPROACH. THE CREW DISCHARGED BOTH FIRE BOTTLES, AND LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, REPLACED BOTH FIRE EXTINGUISHERS, AND COULD FIND NO EVIDENCE OF FIRE/SMOKE. OPERATIONAL CHECKS WERE PERFORMED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.