After a nice long hiatus due to some music commitments and the holidays, I am finally back at it. Today, I match drilled the spar reinforcement plates to the spar, deburred and fluted the countersink ribs and outboard end ribs and final drilled them to the spar. I decided to work on both the left and right elevator at the same time.

Not many pictures, but here is one of the end and countersink ribs clecoed together after I fluted and final drilled them to the spar: