i was at cam rahn when we had a crew finishing the day with at hop from danang to crb .on approach when they pulled back on the power ,the engine rpm followed the power . they flew it on to the runway and the engines flame out on all 4 .used all the brakes and runway .made the last turn before the water . happened 68 or early 69 .we saw the black marks most of the length of the runway . any body hear that story . what would make the rpm follow the props?jb childers