Disassembled counterbalance arms, deburred, dimpled and primed - ready for assembly. Disassembled elevator spars reinforecment plates, deburred and primed - ready for assembly. Match drilled end ribs to spars. Disassembled, deburred, dimpled, primed and riveted end ribs to spars. Clamped control horns to spar/end rib assemblies. Match drilled into end ribs and clecoed. Clecoed spar/end rib/control horn assemblies into elevator skins. Clecoed counterbalance arm assemblies together and onto elevator skins. Elevator skins now ready for match drilling.
