As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO SMOKE INDICATION IN FLIGHT, DECLARED EMERGENCY INTO MIA (FALSE INDICATION). ISSUED MEL FOR CARGO COMPARTMENT EMPTY FOR FLIGHT FROM MIA - RDU. REMOVED AND REPLACED BOTH CARGO SMOKE DETECTORS, AND BOTH CARGO FIRE BOTTLESIAW CL-65 AMM 26-15-01, AND 26-25-01 RESPECTIVELY.