is to find the black boxes. >> the pilot said he was having some weather troubles wanted to climb above it. he did not immediately get approval to do that should he have done it on his own? >> i don't think so. the thunderstorm is going to go much higher than the airplane could climb. if he is trying to climb up over the thunderstorms he is not make think right decision. the turn is a correct maneuver to get away from thunderstorms but i don't think the climb would have made any difference. >> we talk about air france 447 in which their pitot tube iced over the auto pilot shut off. the pilots flew a perfectly good working airplane other than the pete to tube in a stall attitude down to the surface of the ocean. that happened at night. they weren't aware of their southernings, couldn't tell where the horizon was didn't think their computers were giving them good information. there would have been some daylight in malaysia in this