disassembled last nights work. clecoed HS skins to rear spar (apparently easier to dimple when everything is apart) enlarged holes with # 40 drill. disassembled HS skins from spar, deburred and dimpled spar.clecoed spar back together, (609pp to 603pp) drilled #19 holes for HS-708cleco 412pp and 413pp hinge fittingsassembled 411bpp and va 146, drilled fit and hand squeezed marked all the parts, deassembled and primed.