in this case definitely user error (mine) 
this is for the 1st time i forgoten to uncovered the tube rush
but why AP not detect that was a mistake?
and keep push the plane to dive
is the AP never see the GS for comparing?
in this case definitely user error (mine)
this is for the 1st time i forgoten to uncovered the tube rush
but why AP not detect that was a mistake?
and keep push the plane to dive
is the AP never see the GS for comparing?