What was found
(CAN) THE FLIGHT CREW REPORTED THAT THEY SMELLED SMOKE IN THE COCKPIT. APPROXIMATELY 2 MINUTES IN TO THEIR INVESTIGATION, SMOKE WAS SEEN COMING FROM THE F/Q'S WINDSHIELD TERMIALS. THE W/S HEAT WAS TURNED OFF AND THE WINDSCREEN INNER PLY SUBSEQUENTLY SHATTERED. THE WIDSCREEN AND THE W/S HEAT CONTROLLER WERE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. WINDSCREEN: P/N NP157901-12, S/N 97045H8632, H AD ACCUMULATED 11691 CYCLES AND 8740 HOURS SINCE NEW.