As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2274, DURING PREFLIGHT INSPECTION A BAGGAGE SMOKE INDICATION ON EICAS WAS REPORTED. THE BOTTLES WERE BLOWN AS PRECAUTION. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED BOTH FIRE BOTTLES, AND BOTH SMOKE DETECTORS IN THE CARGO. OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.