Just saw this come up on the Rotax Owner form. It's another Rotax Service class in Tucson, AZ. I went to the last one and it was good. We did a real annual and there was lots of hands on for everyone. We were all turning wrenches. It's worth going. There were 4 RV12 owners in the last class.
http://www.rotax-owner.com/en/rotax.../6271-new-rotax-912ul-uls-912is-service-class
http://www.rotax-owner.com/en/rotax.../6271-new-rotax-912ul-uls-912is-service-class