Mid Fuse Ribs & Bottom Skins 26-1 to 26-7-3

With the mid fuselage bulkheads assembled, I moved on to section 26 of the plans and started working on the ribs that connect the bulkhead. After locating all the parts, I went through the usual motions of deburring all edges, and drilling and countersinking the necessary holes. Right inboard footwell rib subassembly with attachments clecoed in place Left inboard footwell rib subassembly Seat belt anchor clecoed in place For the outboard seat rib subassemblies, the end of the seat belt attach bar needs to be radiused to fit against the inside of the bottom rib flange as called out in the plans. Parts clecoed to form the left outboard seat rib subassembly... ...and the right outboard seat rib subassembly Outboard seat belt anchor clecoed in place Seat belt attach bars were clamped next to each other to facilitate countersinking the holes near the ends Countersinking the reinforcing angle nutplate attach holes, once again clamping the two angles next to each other to facilitate coun...