Backriveted 888-1 longeron to L/H and R/H aft side skins. Riveted nutplates on R/H and L/H aft skins for inspection plates. Riveted nutplates on 888-1 longerons. Riveted stabilizer spar attach bars onto 811-1 bulkhead. Drilled, deburred and bolted/torqued tailspring mount onto 811-1 bulkhead. Clecoed L/H and R/H aft side skins onto fuselage. Checked fit, OK.
