发动机爆的是右边的，而右边的发动机的reverser是展开起减速作用，但左边的反而没有展开。

The data feed failure came as the crew declared an emergency apparently after hitting birds causing a power loss on the right engine. 

 

The thrust reverser on the right engine, used to slow the plane once on the ground, was visibly deployed but not on the left.