Building an Experimental Airplane, The Vans RV-7A | EP2.11 Leading Edges, Part II - Ryan Flys Part two of the leading edges--we build another one and attach both to the spars. The leading edges of the Van's Aircraft are much like the tanks, but without ProSeal. So, they go together rapidly and without much frustration! I go through the riveting details on these guys, including what rivet set I'm using, pressure setting, and technique. See the Original Video in High Definition.