Riveted fiberglass horizontal stabilizer tips on. Checked again for proper clearances and fit. OK. Fitted vertical stab.and rudder fiberglass tips. Drilled, dimpled and countersunk tips and vert. Stab and rudder. Fitted bottom rudder fiberglass tip. Fiberglassed closed opening of vertical stab tip. Riveted vertical stab tip and upper rudder tip. Left bottom rudder tip unclecoed to accommodate installation of light.