As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT FROM ATL-GSO, THE CREW RECEIVED A CARGO SMOKE MESSAGE. QRH PROCEDURES WERE COMPLIED WITH AND THE CREW RELEASED BOTH FIRE BOTTLES. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ATL, LANDING SAFELY. UPON LANDING THE FIRE DEPARTMENT INSPECTED THE AIRCRAFT WITH NO EVIDENCE OF FIRE NOTED. MAINTENANCE REMOVED AND REPLACED THE AFT AND FORWARD CARGO SMOKE DETECTORS. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)