Finished the forward center section bulkhead. Deburred the parts for the aft center section bulkhead, clecoed parts together and match drilled. Cleaned and primed mating surfaces. Clecoed together and riveted up the structures. Prepared the pieces for the rear spar bulkhead assembly. Had difficult at first with the left gusset and the left bulkhead side channel matching. Adjusted the gusset and then it fit. Match drilled then cleaned up parts. Primed the mating surfaces.
