Clecoed and match drilled the nose ribs to spar. Clecoed and match drilled the main ribs to the spar. Clecoed the skins to the spar abd ribs with the A-409 counterbalance pipe in place. Match drilled per plans and match drilled counterbalance pipe in place per plans using the long 1/8 inch drill. Disassembed, deburred and primed parts.
