> the 2nd redundant one No, it was never redundant, in the "premium variant" only the "they don't match" signal would be displayed / sounded, but only one used

> the 2nd redundant one No, it was never redundant, in the "premium variant" only the "they don't match" signal would be displayed / sounded, but only one used still, and the pilots would have to turn MCAS off and fly with the plane which behaves differently than the one for which they are trained.