CNN CNN Special Report April 24, 2014 02:41:00
Circumstances like the plane deviating from its flight path. a sudden pitch or roll. these systems don't send back the cockpit voice recordings. >> we have a cultural problem with the airlines and the airline unions for the pilots. they do not want big brother in the cockpit. >> reporter: the faa doesn't require american carriers to outfit their jets with live streaming. and the canadian companies tell us only a few u.s.-based airlines carry them. they won't say which ones. why aren't more major airlines using live streaming? >> it's always cost. the airlines don't want to put anything else in...