Reinstall HS-00005. Align the centerline line drawn on the forward flange to the previously drilled holes in the spar assembly and HS-00006 rib. Clamp the rib in place, making sure it fits tightly against HS-00003. Next, cleco the aft flange of the HS-00005 rib to the aft spar. Finally clamp the top and bottom flanges to the HS-801PP skin, then Match-drill the holes in the forward flange of the HS-00005 rib.