As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4840, DURING CRUISE CREW RECEIVED A BAG SMOKE ON EICAS AND RED ANNUNCIATION BAG EXT ON OVERHEAD FA DIDN`T NOTICE ANY SMOKE OR FLAMES CREW DECLARE EMERGENCY AND DIVERT TO CMH AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED AFT CARGO SMOKE DETECTOR IAW EMB-135 AMM 26-15-01, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.