-Fabricated R-917 Shim -Bolted R-405PD horn to spar & final drilled top holes -Clecoed horn to lwr rib & radiussed horn to fit -Clecoed horn and rib to spar then slipped shim in and drilled to #30 -Clecoed reinforcement plates to spar and match reamed -Fluted R-903 & R-912 Ribs -Clecoed 903 & 912 to spar and match reamed -Clecoed R-913 counterbalance skin to 903 & 912 counterbalance ribs & match reamed -Clecoed Skin to Skeleton assy ready to be final drilled
