CNN Anderson Cooper 360 March 27, 2015 00:14:00
And there are different ways that you can make the airplane descend. >> peter, they have yet located one of the recorders. what can we learn from the flight data that we don't know now? >> i think we've got the major pieces but you would want to confirm exactly what the pilot was doing during the final moments. it will confirm whether, when he put the new altitude in it will confirm whether he had done anything prior to that. had he tried this out during the preflight? was there any other warning signals prior to this terrible event taking place? but i think the voice recorder has told the tal...