Hello Bernhard
I used your file to show you a possible route to
determine your rotation Frames ..
furthermore, underneath I have automated the movement with
the Quartz node ,and using the new Switch node
to stop the movement at the beginning of the action ..
I hope you can help
Have a nice day
alberto
Ps- file at this link:http://www.mediafire.com/file/xlmauruxc2o4pd8/Ailerons.rar