RE: Micro Citabria Question
In addition to the link posted by Ched, I just posted complete instructions for making and installing a new prop shaft. This particular plane was an Ember, but I think they are close enough to the same ,if not exactly, that the instructions would be the same.
[link]http://www.rcgroups.com/forums/showthread.php?t=880694#post9972430[/link]