Aileron component assembly
AN4 Nutplates and stainless steel rivets painted with Duralac Yellow (Cr6+). Duralac Green used on other rivets. The front two 4.8mm rivet holes on one of the ribs had to be elongated by 0.2mm to allow for slight hole misplacement in the alodined hinge (these had to be enlarged from 3.2mm previously). The rivet expansion easily fills this gap.
This post is from Adam Dickson