PPRuNe Forums - View Single Post - MAX’s Return Delayed by FAA Reevaluation of 737 Safety Procedures
Old 30th Oct 2019, 11:32
  #3578 (permalink)  
ktcanuck
 
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Originally Posted by hans brinker
I can confidently say I have read every single MAX post on these (and a few other) forums, and I think it is time to repeat a question that has not been answered by Boeing.
If you have a real runaway trim B expects you to take action in 3 seconds, and save the day. When they designed the MAX, they found the stick force to light in certain regions of the envelope, so they introduced a 10 second runaway trim. If the pilot responds the way B expects they will cut-off the trim so the solution to the stick force problem doesn't work. How was this ever certified?????
Agree entirely but I'll take it a step further. Who, in their right mind, uses movement of the horizontal stab to correct for stick force non-linearity?
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