Crossports Spanwise construction panels shown Spanwise seam Stabilizer panel Trailing edge tape (rolled inside seam) Trailing edge Upper leading edge tape Lower leading edge tape Leading edge Loaded ribs Non-loaded ribs Load tapes 8 7 7 6 6 6 5 4 4 1 2 3 4 3 3 2 2 1 1 2 3 1 Direction of flight SP AN CHORD Figure 2.  Change 1 (December 2015)  A-12