As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE REPLACEMENT AND SUBSEQUENT PROPELLER CONTROL RIGGING, PROPELLER CONTROL STOPPED MOVING WHEN PROPELLER PITCH CONTROL LEVER WAS MOVED. FOUND PROPELLER CONTROL INNER WIRES TORN APART JUST DOWN STREAM OF THE UPPER CONTROL CONNECTOR SHAFT AT THE PROPELLER PITCH CONTROL LEVER END. NEW CONTROL CABLE INSTALLED.