CNN CNN Newsroom With Carol Costello January 1, 2015 15:40:00
Deliver critical information to the plane's computers. pilots had confusing signals as to what was happening with the plane. >> they were getting horns and sirens readouts on their displays. they're trying to determine what's happening with the airplane. >> reporter: the 447 pilot thinking the pilot was losing airspeed increased power and climbed pushing the aircraft into a catastrophic fall. a stall warning blaring, the plane's capital says watch up you're pulling up. one of his copilots responds am i pulling up? with flight 8501 despite ek torl heat at that out put and stormy conditions ice ...