> However, pilot's mental model of the aircraft has been broken. Exactly, and critically that "break" occurred during a very busy phase of flight, when they ha

> However, pilot's mental model of the aircraft has been broken. Exactly, and critically that "break" occurred during a very busy phase of flight, when they had a lot of stuff to think about even during "routine" operations. They didn't have a lot of attention to spare to notice the runaway trim condition.