As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENGINE HAD NO RPM CONTROL TAKING OFF. PROPELLER DID NOT FEATHER WHEN FEATHER WAS SELECTED. AC LANDED SAFELY AND FEATHER AFTER SHUTDOWN. TEARDOWN OF ENGINE THE FRONT END OF THE CAMSHAFT WAS BROKEN WHERE THE PROP GOVERNOR DRIVE GEAR ATTACHES. (K)