CNN CNN Newsroom March 28, 2014 14:06:00
And they are turban engines, if you need to do a restart or you have problems with the engines, this plane has little air inlets. if your engines are in trouble, these drop down and give you air intake, almost like a ram jet. that kind of helps your engines and they are thinking that this half happened shake might actually be those little air inlets, those intakes, helping the engines or giving you that extra little boost. that might be the half hand shake. that would have happened after the plane was losing its engines. maybe they figured this half hand shake is where the plane finally lost i...
Source: archive.org