Rivet bottom side of F-826 and F-827 skins. Rivet F-818 baggage ribs to F-842 forward aft bottom skin. Rivet F-807, 808, 809 and 810 bulkhead bottoms to F-842 forward aft bottom skin. Rivet aft edge of L & R F-823 mid side skins to F-807 bulkhead. Rivet L & R F-860 aft arm rest to F-823 mid side skins. Rivet F-826 and F-827 center bottom skins to the aft bottom flange of the center section assembly.
