CNN The Situation Room March 24, 2015 21:10:00
But they can learn a lot from the debris field, particularly if they find something on the flight data recorder that kind of guides them to a part of the aircraft, one of the four quadrants of the plane, the nose tail and two wings, if there were any control surface problems or control ability issue highydraulic or engine problems they'll want to look at that debris. but the black boxes are the best information they can get. >> i know they've found one, i'm not sure which. there are conflicting reports about that. what's most important if they only find one? >> you know, that's like trying to ...