Laid out position of hinge brackets (7A1-5) on spar. Checked position of hinge brackets with flaperon arms, a perfect fit, drilled & clecoed. Laid out the locations of the rear ribs on spar using predrilled holes in skin as a template & marked. Drilled & clecoed rear ribs in place, then backed drilled the nose ribs & clecoed. All holes were drilled with # 40, will be updrilled later to final size.
