I completed all of the up drilling today. Next I will take the spar apart and start the cleanup with scotch brite.
Updrilling #40 to #21 on Outboard end Of Left Main Spar
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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