Altitude Speed News Today : Breaking News, Live Updates & Top Stories | Vimarsana

That's not a particularly difficult challenge for divers or underwater unmanned underwater vehicles that go down and look for we're agereckage. >> i would assume the key is recovering the black box. why is that important? >> because it will give you a lot of information about what the aircraft was doing at the time of the loss. it's a recording. it records all kind of instrumentation. like the altitude speed. what the systems of the aircraft were doing and it can give the accident investigators a lot of clues. >> we know at least six to maybe even more ten planes took off and flew the same pat...

Similar. did he was he afraid this time they will stop him working as a pilot, we don't know that but certainly that's a lead for investigators to look at. >> i want to ask you, investigators gained so much information from the first black box, the sounds of the captain banging on the door the sounds of andreas breathing and screams from the passengers there. what more can the second black box provide if and when they find that? >> reporter: the second black box is the flight data recorder includes the statistics from takeoff to the point of impact. it will be the altitude speed, where he chan...