As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED AIRCRAFT YAW IN FLIGHT. CABLE TENSION HAD PREVIOUSLY BEEN ADJUSTED BUT WAS LOOSE AGAIN. FOUND FLANGE CRACKED AT AFT BOLT ON PILOT SIDE RUDDER TORQUE TUBE BEARING. CAUSE UNKNOWN BUT POSSIBLE EXCESS RUDDER PEDAL FORCE WITH AIRCRAFT ON GROUND AND NOT MOVING. (K)