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