Coraggio Long Ez – Chapter 20 – Winglets – Blended Blunder
The first step in the blended winglet conversion. Cut off the winglets and 12 inches of wing.
The spar is prep sanded for spar extension. Access is also made for extending the shear web.
Lines marked to connect areas of equal excess foam, then removed 80% of the excess foam in each section.
The shape is ‘there.’
From this angle, the hump back leading edge is very apparent.
the Garaggio 
would like to learn more about this process you developed. please send me an email so we can chat. nicksflight@gmail.com