Date: 12/31/1969 Views: 3994
Date: 11/19/2006 Views: 5728
Date: 01/26/2014 Views: 25016
Date: 08/23/2023 Views: 843782
This is rib at root of aileron, (one rib inboard of middle of aileron rib), you can see there is a space below ruler, this is what it should be to allow foam on top skin to sit properly. Y9-06-16