Fuselage center section #19 - Seat rib area prep

 Still working on the prep of the parts in the seat rib area.

Countersinking the nutplate attach rivet holes

Cutting the stock into two parts.

Deburring and removing the extra material left over.

Installed the nutplates.

Preparing the ribs for nutpates.

Nutplates installed.

Some reinforcement brackets.

Crotch strap attach brackets and their nutplates.