Rudder - riveted assembly
BSPS-42 rivets for hinge, BSC-42 for the rest of the assembly, as per plans.
*Talking to my SAAA technical advisor, he recommended me to check for each rib to completely meet the skin without the rivets actually pulling the assembly together, and to use shims when that happens. Unfortunately the assembly had already been riveted when I get that advise, and I could find places where such tension in the rivets took place. I am unsure whether this would be a problem or not, I will keep building and then consult with the kit manufacturer (not visible in pictures, may document later).
This post is from Sport Performance Aviation Panther