As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORF INFLIGHT GRU - JFK. CREW REPORTED FWD CARGO FIRE INDICATION. CAPTAIN DISCHARGED FIRE BOTTLES & INDICATION REMAINED. EMERGENCY DECLARED FLIGHT DIVERTED ORF & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. CFR FOUND NO EVIDENCE OF FIRE OR SMOKE. REPLACED LOWER CARGO FIRE EXTINGUISHER FLOW CONTROL VLV.