Originally Posted by
mm43
@DozyWanabe,Not exactly. The "B" system also calculates the Vsyn and therefore has the essential Vref to sort out which AD is telling porkies. The B78 uses the Vsyn if the pitots have a disagreement.
On the B787 yes, not the T7.
I wouldn't be surprised if there was something similar in the A380, like I said - because the hardware has come on in the last couple of decades.