Originally Posted by
ImbracableCrunk
Has it been explained why Boeing changed the cut-out switches to Pri and B/U? It seems like a lot of our problems would be solved if we could get the electric "manual" trim back without re-enabling MCAS, etc.
In all current abnormal/emergency procedures affecting trim, you switch both off (don't ask me why), so changing them to primary and backup seemed like a good thing (not to me)....