<p dir="ltr">"When the auto-pilot disengaged, its error-message to the co-pilots said “Invalid Data”.
<br>
It should have said “Airspeed Inconsistent with Maintenance of Altitude”, but didn’t.
<br>
With this crucial information, the co-pilots would have deduced what to do immediately."</p>
<p dir="ltr"><a href="http://www.cs.berkeley.edu/~wkahan/Hdlbrg2.pdf">http://www.cs.berkeley.edu/~wkahan/Hdlbrg2.pdf</a></p>