Worked on seat ribs

Riveted reinforcement doubles onto baggage ribs

Dimpled, then riveted nutplates onto seat ribs

Riveted bushing clips onto seat ribs

Rivet seat rib doublers onto second from outboard seat ribs

Riveted crotch strap brackets onto seat ribs

Fluted the outboard seat ribs and outboard baggage ribs so they fit the contour of the center bottom skin

Riveted nutplates onto the outboard seat ribs

Design pdevty