As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON START, CARBURETOR HEAT WOULD NOT FUNCTION. INSPECTION FOUND THE CARBURETOR HEAT CABLE BROKEN. IT IS THOUGHT THAT THE CONNECTOR WHERE THE CABLE ATTACHES TO THE VALVE ARM ON THE AIR BOX WAS OVERTORQUED CAUSING THE CABLE TO FLEX AND BREAK.