What was found
DURING CRUISE, AT FL 330, EXPERIENCED SMOKE (ELEC) FROM F/O PANEL AND A SOUND OF A MOTOR WINDING DOWN PLUS SEVERAL EICAS MSGS. FWD CARGO HEAT/FWD EZ EXH FAN/AFT CARGO HEAT/BULK CARGO HEAT. SMOKE QUIT AND FOUND C/B FOR FWD EXH EQUIP COOL FAN POPPED. FOUND FWD EQUIP EXH FAN INOP. POWER GOOD BUT FAN WILL NOT WORK. FWD TO MCO PER MEL 21-58-04B. FAN NEEDS TO BE REPLACED THIS STATION.