This shows the first two reinforcing rings with the first spacer between them.
This shows the Aft Shroud with all the reinforcing rings and spacers inserted.
This shows the Aft Shroud with the Bay Doors glued to the exterior
This shows the final two pieces of outer skin detail glued in place.
The next job is to attach the rest of the exterior pieces to the Aft Shroud. These will include the Skuff Plates amongst others.