Brief Description: Readied Bulkheads F-607/-608, Stringers for Drilli
Cut out OSB boards in shape in bulkheads F-608 and F-607. Drilled holes in boards to insert clamps. Used large and small clamps to clamp boards to bulkheads to keep bulkheads straight. Double-checked centerlines on bulkheads and stringers. Drilled 1/16'' pilot holes in bulkhead F-607 and stringers. Clamped aft top skin to bulkheads F-607 and F-609 and drilled part of -607 flange to skin with 12'' #40 bit, starting in the center. Drilled partway down the stringers also.
