What was found
"FWD CARGO FIRE" EICAS MESSAGE REPORTED BY THE FLIGHT CREW TO DISPLAY DURING FLIGHT. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED) AND THE FORWARD LOWER CARGO COMPARTMENT WAS INSPECTED. THERE WAS NO SIGNS OF FIRE. THE FORWARD CARGO SMOKE DETECTOR AIR FLOW BLOWER 2 ((M717) BODY STATION 352, WATER LINE 164, LEFT BUTT LINE 70) WAS FOUND HOT WITH A BURNT ODOR. THE AIR FLOW BLOWER WAS REPLACED. THE SUSPECTED CAUSE OF THE "FWD CARGO FIRE" EICAS MESSAGE WAS THE FAULTY FORWARD CARGO SMOKE DETECTOR AIR FLOW BLOWER 2.