What was found
(CAN) WHILE IN CRUISE, THE F/O WINDSHEILD HEAT CONTROL BOX STARTED TO SMOKE. THE CB B6 ON THE F/O CB PANEL WAS PULLED TO ISOLATE THE F/O WINDSHEILD HEAT. ONCE PULLED THE SMOKE SUBSIDED. MAINTENANCE HAS TAKEN THE ACFT TO THE HANGAR FOR FURTHER INVESTIGATION. DURING THE INVESTIGATION IT WAS FOUND THAT THE TERMINAL WIRE ON THE CO PILOTS WINDSHEILD WAS LOOSE. DUE TO ARCING AT THE TERMINAL THE WINDSHEILD AND THE TERMINAL WIRE WILL BE REPLACED.