As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOP END OF FUEL CONTROL ARM BROKE OFF WHERE HANDLE ATTACHES WITH ROLL PIN. HANDLE BROKE OFF DURING TANK SELECTION IN THE OFF POSITION. RIGHT ENGINE QUIT AND WAS FEATHERED. TOP OF CONTROL ARM SHAFT HAD BEEN REPAIRED AND RE-DRILLED FOR ROLL PIN. FUEL CONTROL ARM SHOULD BE REPLACED ANY TIME THERE IS PLAY BETWEEN OPERATING HANDLE AND SHAFT. STEEL ROLL PIN WHICH ATTACHES HANDLE TO SHAFT WILL ELONGATE HOLE IN SHAFT.