Brief Description: Center Section Nutplates and Retainer Blocks
Countersunk nutplate rivet holes on the center section assembly and riveted four nutplates to center section assembly as directed. [It was difficult to understand from the drawing which side of the center section plate the nutplates were to go. I think the drawing was made by M. C. Escher.] Final drilled two bolt holes in the forward bulkhead side assembly and installed retainer block as directed. Final drilled two bolt holes in the center section assembly and installed retainer block as directed.
Four Nutplates Installed on Center Section
Retainerr Blocks Installed on Center Section and Forward Bulkhead Side Assembly
