Once in a while the plane would be caught in a beam and Smith would dive, slip or make a quick turn. This made it necessary for the searchlights to locate him again. It seemed as if they could not hold the plane, for it was very seldom that they kept it in the glaring light. When he flew with his navigating lights turned on, the operators had no difficulty in keeping the plane in the beams, but as soon as he turned them off, things were different.