Mid Fuse Ribs & Bottom Skins 26-5-9 to 26-5-11, 26-6-7, 26-6-9, 26-7-4, COM Antenna Doublers

Riveting the mid fuse together, I was able to use the squeezer to set the rivets holding the bulkhead side channels to the rear spar bulkhead. All rivets squeezed except those that will attach the F-1015A and F-1018 ribs Factory heads were placed on the thinner material where possible With the F-1015A and F-1018 ribs in place, I was able to use the single offset rivet set to buck the rivets from the F-1018 rib side Space was tight, but I was able to hold a bucking bar in between the two outboard seat ribs to set all the rivets to spec Next, working from outboard to inboard, I riveted each rear seat rib in turn. Once again the single offset rivet set worked really well here to fit over the flange of the rib. I also placed all factory heads on the thinner rib flange where possible to eliminate the possibility of the flange warping while riveting, Setting rear seat rib rivets using the single offset rivet set At the very top of the rear seat ribs, the flange angle is too great to use...