As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SETUP FOR APPROACH TO LANDING STALL, RIGHT ENGINE FAILED AND WAS SECURED. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO DEPARTURE WITH NO FURTHER INCIDENT. MAINTENANCE DISCOVERED THAT THE WERE LITTLE TO NO CONTROL OF THE PROPELLER AND AFTER INVESTIGATION FOUND THAT THE TEETH ON THE GOVERNOR DRIVE GEAR HAD SHEARED.