CNN Chicagoland March 17, 2014 05:08:00
Also, the satellite communication element of acar which is available technically but not all airlines describe to it because it is expensive. i don't know whether malaysian airlines subscribed to the satellite communication. it appears from what i've heard, it appears that maybe at one point they subscribed to it. the airplane was properly equipped with that capability. but it seems to me that currently they're not subscribing to that satellite communication aspect of acars. >> so, then, hans, what about the signals or the pings from the cockpit. what are they looking for depending on if the p...