Disassembled left hand H.S. and countersunk spar 1/2's. Deburred skins and spars and dimpled ribs and both skins. Primed left and right H.S.(made a bad mistake today dimpling skins. Skin slipped and I poked extra hole. Made Reva upset when I got mad. Can't do that, I need her help. Will have to put larger rivet in. On bottom of left hand stabalizer.