Mike Nichols, John Gillies and John helped out on this. Removed L&R wings. Installed the 4 remaining nutplates on the upper wing and the 11 nutplates on the lower wing. Cut the 1/4" slot in the T-405 L&R tank brace. Installed the nutplate opn the aft side of the L&R F-863-1 tank attach bracket. Reinstalled L&R wings and installed 4 NAS 1307-50 bolts on each wing. Reinstalled L&R aft spar bolts. Installed tank bracket bolts.