Brief Description: Seat rail supports and control column mounts
Installed nutplates on attach angles. Riveted inboard and outboard set rail supports together then riveted nutplates to both assemblies. Installed spacers and riveted nutplates to L&R bulkhead side channels. Fabricated control column mounts as shown. Bolted L&R bulkheads, attach angles, side channels, IB and OB seat rail supports, cover panel and center section sideplates as shown. Drilled all common holes as required. Aligned and drilled control column mounts to L&R bulkhead assemblies.
