Today I finished cutting out the nose ribs. I completed all of the relief holes, marked up the -01,-02,-03, & -04 ribs and cut them out as well. I also started deburing.
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 