Inboard seat rib angles riveted to aft gear brace assembly.
Seat rib assembly clecoed to center bottom skin.
Seat rib assembly clecoed to center bottom skin.
Seat rib assembly partially riveted to center bottom skin. Two of the baggage ribs have been clecoed in place to prevent the upper (actually aft) part of the skin from flopping over.
Seat rib assembly completely riveted to center bottom skin.
Seat rib assembly completely riveted to center bottom skin.
