Brief Description: Spar flange countersinking and nutplate attach
Countersunk the rib and skin attach rivet holes in spar flanges for dimples in skin. Riveted the fuel tank and wing access plate attach nutplates. Countersunk fuel tank attach holes for # 8 screw dimple. Countersunk wing acces plate attach screw holes for #6 screw dimple. Spot primed all countersinks.
