Originally Posted by
Flutter speed
A trim runaway condition should be quite identifiable on a 737, these clunky trim wheels leave no misunderstanding of the direction and speed of trim at least. However, if the AOA disagree warning was triggered, ...
I've inferred from the emergency AD that the AOA DISAGREE alert is an optional rather than standard item on the Max. I suspect that PK-LQP probably wasn't fitted with one.