According to the American broadcasting company (NBC), sources said, the
horse boat turned suddenly lost in passenger plane off course are
implemented by the flight management system on the aircraft, and related
program is written before the co-pilot and atc last, the time
difference for at least 12 minutes.
Reported that the
situation is to further strengthen the cabin staff plan and
implementation of aircraft to guess, but does not necessarily indicate
that the ulterior motives behind the move.
Before the
national transportation safety board investigators reg fee, "" gF" (G I ι
h), said some pilots in case of emergency, alternative flight plan will
be written to." We don't know this is an alternative plan to fly to
Kuala Lumpur, or want to fly to other places outside Beijing. "He said.
According
to introducing, flight route change is through to the flight management
system (FMS) input instruction, through the plane flight management
system of information could address and reporting system (ACARS) back to
the airlines maintenance base.
But after the horse boat lost
aircraft ACARS stopped working. What is not clear, confirmed that the
horse boat, chief executive of 17 ACARS stop work happens in the
co-pilot and atc last call before or after.
According to the
Malaysian authorities at a conference on the 17th, the co-pilot and atc
calls for the last time at 1 am 19 points in 8, ACARS communication last
time is 1 point, 7 points, because every half hour ACARS communication
once, so the system is in 1 points, seven points to 37 points between 1
ceased to work. 1 point 21 points, the aircraft response is shut off,
and atc lost.
Conference yesterday in Malaysia not clear
aircraft navigation program in the last 12 minutes before the call has
been changed. this's server