As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED PROPELLER CONTROL CABLE LOST TENSION DURING RUN-UP. FOUND CABLE CORE WIRE BROKEN WHERE CABLE CONNECTS TO GOVERNOR. ROUTING OF CABLE HAD PLACED A BENDING PRELOAD ON CABLE. SUBMITTER SUGGESTED STRAIGHTER ROUTING AND A ROD END TYPE CABLE INSTEAD OF SINGLE CORE WIRE TYPE.