Made F721C, F743B, F786C, F703B&C angle brackets Trimmed F643-1 and F697 channels FitF703B and C to F703 Instrument panel Assembled componets of Center F 768 subpanel, drilled hat section of F697 to aft section of F768 Center SUb Panel Drilled F644 L&R Stub Ribs to flanges of F768A Drilled &68C seal support to F768A Deburr and prime all parts Rivet stub ribs, channel, and hat section together Installed nut plates on aft flange of F745 L&R Forward fuselage Ribs Fit and rivet F768D Seal support angles to F768 L&R outboard Subpanels
