Step 6-7. Match drilled #40 Nutplate rivet holes from Rear VSpar into Upper Spar Caps, also bottom holes of Rear VSpar into lower Spar Caps. Match drilled #12 holes of Rear VSpar into Upper and Lower Spar Caps. Deburred holes and cleared chips. Primed Rear VSpar; Upper and Lower Spar Caps; Upper and Lower Hinge Assys.
