What was found
(CAN) THE PROPELLER CABLE WORE WHERE IT ATTACHES TO THE SUPPORT CONNECTED TO THE STARTER JUST BELOW THE GOVERNOR. THIS AREA OF THE ASSEMBLY CANNOT BE VISUALLY INSPECTED. THE CREW NOTICED ON TAKING OFF, THE LOSS OF PROP PITCH CONTROL, REDUCED MANIFOLD PRESSURE, COMPLETED PROP OVERSPEED CHECK AND MADE AN UNEVENTFUL LANDING BACK AT LA RONGE. THE PROP CABLE WAS REPLACED AND THE AIRCRAFT WAS GROUND RUN, RIGGED TO SPEC, AND RETURNED TO SERVICE.