Scale Soaring UK

front half of ribs fitted, spacers used to clear fittings

glued false leading edge, spacers used to clear fittings (from the building board)

plywood root rib on 3 mm balsa part (to compensate for angle), root rib sanded down a little

skinned one side (white glue ironed on)

second skin ironed on, ruler is used for alignment and spacer

0.4 mm skins sanded down to the false leading edge

6 mm balsa leading edge glued on, rear rib-halves aligned and glued on, 0.8 mm plywood
trailing edge and balsa thickeners glued on

rear half of root rib glued on and reinforced

aileron spar and subspar

doubled rib (cardboard spacer) and reinforcements