Located the fwd fusw understructure, deburred all edges, temporarily installed the fwd floors, then Clecoed the understructure together, alligned the flanges on the firewall so that they will match (be parallel to) the contour of the skin and then clecoed on the Left skin, Right skin and match drill tomorrow. and then there will be one whale of a big, DDD & Prime session. Whew this Section #29 is a killer, it just goes on and on, and it looks like i've got at least another week of work (maybe more) on it.