Continueing with the instrument panel work. -Final drilled #40 the F803B (L/R) subpanels to the F803C attach flange and two F803D (L/R) clips. -Final drilled and machine c/s the nutplate rivets on the subpanels (for NAS1097 rivets) -Machine c/s all of the F803B to F803C and D rivet holes (std flush rivets) -Deburred the edges of all of these components (that too some time!)