Originally Posted by
yoko1
A simple relay (well, simple in an aviation context) is all that it takes to remove MCAS from the trim circuit to allow the main electric trim to override and function normally. There was a circuit diagram of the trim logic posted on one of these threads, and I could probably dig one up with a little time if you really need to see it. Again, a reminder that all manner of complex tasks used to be managed in aviation systems before the advent of IC processors.
APPEARS to be contradicted by post 730
?