I never heard the engines stop to pick her up.
He only became aware of it when its engine stopped.
But before the boat got to the rocks, the engine stopped.
But from the time the engine stopped he had five or six seconds to hit the ground.
The right engine ran for a further two more minutes, and then stopped as well.
What if the engine stopped going while you was up there?
One engine stopped immediately and the other quit soon after.
The second helicopter was hit from below and its main engine stopped dead.
Both headlights were out, and the engine had stopped running.
The engine stopped, and the quiet night closed in round them.