Rivited bottom rib and all stiffiners to skins. Top rib. Rivit bottom rib and all other parts before the big glue job. Countersunk the trailing edge AVEX strip after drilling matching holes in an angle to align the TE at assembly
Set up a ladder as a location to put a rope to keep the one side of the rudder up in the air while working from the bottom. See photo. Ready to clean and glue up.
