They had to do this by firing the lunar module rocket engine for just the right amount of time.

VOA: special.2009.07.22

Sometimes when cars get destroyed, the engine gets destroyed right along with it.

有时候汽车遭到毁坏，发动机也会跟着坏掉。

耶鲁公开课 - 死亡课程节选

But because of engine problems,he says, the range right now is probably closer to two thousand kilometers.

VOA: special.2009.05.23

But at least two of the survivors also thought something was wrong with the right engine.

BBC: Crash pilot 'took wrong action'

If the right engine alone had failed, it is highly unlikely the aircraft would have crashed, Branch said.

CNN: F-18 crash attributed to rare dual engine failure

With a failed right engine and a malfunctioning left engine that was not generating sufficient thrust, the aircraft quickly lost altitude.

CNN: F-18 crash attributed to rare dual engine failure