As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-N/A, WHILE AT CRUISE ALT FL 350 FLT EXPERENCED MASTER WARNING CARGO FIRE AT ZONE NR 4. SILENCED BELL TO RESET SYSTEM AND RUN CHECK LIST. A/C HAD VARIOUS HAZ MATS IN POSITION NR 14L CLOSE ENOUGH TO NR 4 TO DECLARE EMERGENCY LANDING INTO CYWC ON FINAL INTO CYWC THE CARGO AND ZONE NR 4 WENT OUT, ONCE ON GROUND EMERG CREWS FOUND NO SMOKE OR FIRE. NO ACTION TAKEN AT THIS REPORT TIME.