As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2133, DURING PREFLIGHT THE CREW REPORTED THAT THE BAG SMOKE EICAS MESSAGE APPEARED AND CLEARED. MAINTENANCE REMOVED AND REPLACED THE K0625 & K0629, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.