(中间发生了什么, 我认为是这样 机长偷偷输入航线变化,副机长没注意,还可能与塔台对话, 然后机长想支开副驾。 The Pilot asked the co-pilot to check something, or whatever, when the co-pilot stands up, he realizes something is wrong. The co-pilot starts to question the pilot. The pilot tells co-pilot his intention. The Co-pilot tries to stop the pilot.... Then the pilot flies almost vertically to high altitude to knock out the co-pilot..
The co-pilot might be dead by this... At this moment, an evil thought comes into the pilot. 一不做, 二不休