PPRuNe Forums - View Single Post - MAX’s Return Delayed by FAA Reevaluation of 737 Safety Procedures
Old 11th Jun 2019, 10:19
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BDAttitude
 
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Originally Posted by petit plateau
If you are relying on control pressure as the input signal into the human, then are you not assuming it is a monotonic function ?

Isn't the point about the increased aero lift off the Max nacelles, that it transforms it into a non-monotonic function ..... ?
Sorry for nitpicking, but AFAIK we still have nothing but an educated guess about the nature of the certification issues being just a feel problem.
Or has this been confirmed somewhere by Boeing or the FAA?

In fact we have just learned that MCAS was originally designed to tackle a problem in high altitude accelerated stall conditions which is something that was not heard of before.

I would be the last to be supprised if the feel issue turns out to be somewhat an understatement.
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