Brief Description: FWD and AFT Center Section Bulkheads
Completed assembly and riveting of mid seat rail supports and center section bulkheads to fwd spar. Match drilled aft seat rail supports, center section bulkheads and hat stiffeners to aft spar. Match drilled R & L spar web bars to spar. Disassembled. deburred. countersunk and primed all parts as required.
