Step 7 Dimpled all common 3/32" and 1/8" bulkhead holes on F1012A + B. Dimpled F1014 aft aft deck holes common to F1012. Step 8 Machine C'sink the four holes on F1056 rudder stop brace and F1012E for dimples on F1012A. Step 9 Dimpled #40 the six skin holes on Rudder stop brace stiffeners.
10-16
Step 1 Machine C'sink the F1032 longerons for skin holes.
Step 2 Dimpled F824B cover plates for #6 screw and corresponding holes on side skins.
Step 3 Started dimpling skins.
Step 4 Dimpled #40 holes in frames and bulkheads common to skins except those called out in plans. Step 5 Dimpled #40 all F1047 stiffeners.
