From #91 ,
737 Stuck Manual Trim Technique (
RVF750)
‘
I can confirm that Mechatronix NG simulator we have does not have loading to the trim wheels. Very disconcerting when you try the scenario and the F/O can wind in full Nose down on you.
And no, it's not recoverable in that state. Very sobering.’
Huummm. Mix that in with some earlier speculative assessment at #8, #11, #16.
Re MCAS purpose; from Boeing original statement, definitions.
“
Maneuvering Characteristics Augmentation System (MCAS) – flight controlaw implemented on the 737 MAX to improve aircraft handling characteristics and decrease pitch-up tendency at elevated angles of attack.”
https://www.boeing.com/commercial/73...e-updates.page
Also; “
The Maneuvering Characteristics Augmentation System (MCAS) flight control law was designed and certified for the 737 MAX to enhance the pitch stability of the airplane – so that it feels and flies like other 737s.”