Pg. 23-06 Step 4: Removed, deburred and primed the Longerons. Trimmed the tab from the aft edge of the Fuse Side Skins. Broke the bottom and aft edges of both Side Skins. Step 5: Dimpled the nutplate holes and nutplates for the triangular openings in the Side Skins. Used a small yoke to get access to all holes. Dimpled holes at forward end of Side Skins.
