Drilled aft two holes of L & R side rails from the bottom. Drilled side rail holes to #19. Removed and deburred the rails. Drilled screw driver access holes in rails and opened gaps for screw clearance. Trimmed aft end of rails to match the fuselage. Made relief for R rail 3rd hole cross bar spacer. Trimmed upper forward edge of C-806 anchor block to fit rail receptacle.
