These attempts to rewrite history to fit a narrative happen all the time. For example, I see constant attempts to deny that the Wrights' 1903 Flyer was the first powered, controlled flight. The evidence presented is always a pile of fanciful conjecture. This rewrite occurs with modern events, too. For example, the narrative on the 737MAX crashes. I've posted about it here many times. On a recent trip, I ran into a 73…
Isn’t one of the legit criticisms of the max is that the behavior of the cutoff switch and the thumb control was changed without announcing it? Update from YKW: Yes, the trim system behavior in the 737 MAX differed from that in older 737 models like the 737NG (Next Generation). In older models, manually adjusting the trim using the thumb switch would generally interrupt and disable automatic trim adjustments, includi…
What they didn't do is then turn it off. The stab trim cutoff switch turns it off. When the MCAS reactivated, then it was time to cut it off.
The LA crew restored trim to normal with the thumb switches 25 times.