Google  "Programmable servo actuator". (Click on  images) A servo is the
best way to go. I think.

Tony

What image Tony?

Paul Lamar

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So that might work for the flap handle (with preselect and motion indicator)
itself? Feedback motion from flap motor position sensor? There are two
remote components to this--one senses flap position at the motor drive; the
other is the preselect and indicator mechanism.
Marc