He saw the propeller slow as the engine lost power.

Meanwhile Thompson's engine lost power, and he slowed to a 5th place finish.

The engine lost a head of steam, but there was only a hundred yards to go.

Another report indicated that the engine had lost thrust 427 seconds after launch.

Furthermore, the engine worked well when new, but lost power after only a few hours of operation.

We were about 30 minutes into our flight when the engine suddenly lost power.

In a third instance, an engine on the plane lost oil pressure.

The officer said the ship was listing badly and that his engines had lost power.

Two engines lost power, and one of them caught fire, bringing the plane down.

The pilot reported the engine lost power during the initial climb.