RedactedNarrative: OPERATOR ADVISED HE LAUNCHED V1 AND WAS MOTORING BACK TOWARD THE CAMPGROUND WHEN THE ENGINE DIED.  AT THIS TIME V1 BEGAN TO TAKE ON A SIGNIFICANT AMOUNT OF WATER AND CAPSIZED.  BYSTANDERS ON THE BANK WERE ABLE TO PULL THE OPERATOR TO SHORE. ONCE V1 WAS RECOVERED AND LOADED ONTO A TRAILER IT WAS DISCOVERED THAT THE BOAT PLUG WAS PUT INTO THE WRONG HOLE, THUS CAUSING V1 TO FLOOD AND CAPSIZE. WHEN V1 CAPSIZED THE VICTIM'S ARM MADE CONTACT WITH THE VESSEL, BREAKING IT.