CNN The Situation Room March 17, 2014 21:29:00
Acars. it measures information about the pilot's performance and sends information via satellite. it's due to transmit again at 1:37 a.m. but never does. 1:19 a.m., someone inside the cockpit, believed to be the co-pilot, provides the last verbal communication with air traffic controllers. his last words "all right, good night." it's a common good-bye to controllers after being handed off. at 12:1 a.m., the transponderer which identifies the plane to civilian radar goes off, critical information like the flight's plane number, height, speed, and heading are all cut off. this happens at the sam...