Another small chunk done today. Prepped stiffeners for priming.

De-burred all match drilled holes in the stiffeners and skins. Dimpled stiffeners with pneumatic squeezer:

Things are coming along slowly but surely. Had another run of concert performances the past couple of weeks. Today I smoothed the edges of the stiffeners and match drilled them to the rudder skins. The builder’s manual instructs you to use a table you can drill into (So you can cleco the skin and stiffener…