As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION & DECLARED EMER. FWD CARGO FIRE LIGHT CAME ON IN FLIGHT, FLASHED SEVERAL TIMES THEN STEADY. PERFORMED QRH PROCEDURE, INCLUDING BOTTLE DISCHARGE. NO FIRE INDICATION IN CARGO BIN UPON INSPECTION. R & R CARGO FIRE CONTROL PANEL IAW AMM.