Yes it's possible. Try the QC Editor by Jaesen Jones posted in CFS1 Utilities.

Unless they've already been modified or include special AI versions 3rd party aircraft tend to behave like demented hornets when used as wingmen or enemy aircraft. To do the job properly you might like to create some resized "AI Only" drones to use in QC & missions. Check out my tute here. http://www.simviation.com/lair/AI%20drones.htm