CNN CNN Newsroom April 10, 2014 18:09:00
Pilot want to do that? >> there are a couple of reasons. if you had a rapid decompression, if you lost the pressure in your plane, you would decent rapidly. if you had a problem with communications you would want to get out of the heavy air traffic areas and get down lower because if you didn't have a transponder you wouldn't have any collision ovo avoidance. there are a couple of reasons. >> i have more questions for you, viewers have questions. mary ann, please stick around. yet another signal detected in the indian ocean. might this mean crews are close to finding the wreckage, finding the ...