That censor was faulty. investigators also pointed to a lack of information on the plane -- about the plane systems in the flight manuals. as for the pilots, investigators blamed poor training and maintenance. they even note that the pilots did not communicate or even coordinate with each other very well as all of these alerts and alarms are going off in the cockpit. and finally, investigators pointed out that the day before this accident, flight crews on the very same aircraft, they experience the same system malfunction. the crew actually deactivated the mcas system and flew the plane safely...