What was found
THE FLIGHT CREW WERE DEPARTING CYTZ FOR KBED. THE CREW REPORTED "STICK SHAKER ACTIVATED IMMEDIATELY AFTER TAKEOFF ALONG WITH AURAL "STALL" CALLOUT. CREW RETURNED TO DEPARTURE AIRPORT AND SHAKER STAYED ON UNTIL TOUCHDOWN." THE CREW DECLARED AN EMERGENCY AND DIVERTED BACK TO CYTZ AND LANDED WITHOUT INCIDENT. TECHNICIANS FOUND THE LH AOA TRANSMITTER TO BE INTERNALLY DISCONNECTED. THEY REPLACED THE AOA WITH AN OVERHAULED UNIT. OPERATIONAL CHECK WAS PERFORMED SATISFACTORY IAW PILATUS AMM 12-C-22-20-00-00A-903A-A.