Fit and match drilled left fuel cap flange. Machine countersinked the holes in the flange. Fabricated T-714 clip, match drilled with cap flange and clecoed in place. Clamped in place and drilled the VA-112 drain flange. Fabricated the trap door for the inverted fuel system. Riveted the hinge to the trap door with flush rivets. Drilled the screw holes for the access plate to #19
