I just got through measuring and bending the longerons for my RV 7A, (slow build with a sliding canopy). The template matches the drawing (triple checked) and the bends I placed in the longerons follow the template very closely (well within the recommended 1/16 inch); however, neither of the aft can...

I am building my first (anything) as an RV 7A. Learning as I go, that's the best part. Finished ny tail feathers and am now sealing the fuel tanks. Check out Dan's RV site (I like it and do not know Dan ottherwise): http://www.rvproject.com/.

Good luck and go for it!