I continue to prepare the root ribs today. I deburred the rivet holes in the remaining angle gussets and in the ribs themselves. Next, I riveted the ribs to the attach angles and the gussets.
Root Rib Reinforcement
Welcome to my builders log for Sonex S/N 767. It won't be as big as a real 767 but if you scale the speed I bet it will be almost as fast
Dave's Sonex Builders Log 
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