What was found
(CAN) DEPARTING, THE CREW OBSERVED A STICK PUSHER/ STICK SHAKER FAULT. AFTER A FAILED, RESET THE AIRCRAFT, RETURNED TO POINT OF DEPARTURE WITH OUT FURTHER PROBLEM. MAINTENANCE VERIFIED THE NR 1 CCAS ALPHA PROBE HEAT FUNCTION HAD FAILED. THE PROBE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE (TC NR 20070315001)