As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH FOR LANDING, RIGHT ENGINE THROTTLE CONTROL MOVEMENT HAD NO RESPONSE IN ENGINE POWER. CONTROL FELT NORMAL. ENGINE FEATHERED AND AIRCRAFT MADE A NORMAL LANDING. INSPECTION REVEALED THROTTLE CABLE BROKE ABOUT 12 INCHES AFT OF THROTTLE ASSEMBLY. BREAK OCCURED INSIDE CONTROL HOUSING.