CNN The Lead With Jake Tapper March 13, 2014 20:20:00
Temperatures, amount of fuel burned, any maintenance discrepancy. >> airlines monitor the realtime data. radio, all right, good night, the final call from the pilots of flight 370 left malaysian air space. a common phrase when changing controllers. >> alaska airlines flight 261 when the plane dived out of control, pilots radioed what was happening. but no mayday from flight 370. >> in the event of an emergency, is communication secondary? >> yes. the first priority is to fly the aircraft and then communicate. >> reporter: a third way to communicate, by transponder. 12:1, a.m., the plane loses ...
Source: archive.org