You said the aileron servo is "Glued in" but typically it is SCREWED to a small piece of wood at each end and that wood is then glued in place. Please double-check this.
http://www.horizonhobby.com/ProdInfo...450-manual.pdf is the manual for the ARF version currently produced. It may help answer some of your questions.

Good luck and welcome to RCU if not already greeted properly.