CNN CNN Newsroom March 23, 2014 20:36:00
A number of times. it is hard to imagine that it would lose all of its power and the reason for that is there are five or six back up power ben raters. that is now four power generators. the apu in the tail, we have what is called a turbine which is a propeller it makes the spin. the air flow makes it spin and you get the electricity. with all of those systems it is hard to imagine where it goes out. you have to figure that is so catastrophic that it is hard to imagine a scenario where the power goes out and the plane can be operated. >> we want to bring in our
Source: archive.org