Brief Description: Position the Rear Top Skin 6SV3-5
Mark the rib station on the front edge of the skin: use a straight edge to connect the predrilled holes in the skin to extend the rib rivet line to the front edge of the sheet. Line up the rib station marks on the spar extrusion, from step 6, with the rib station lines marked on the edge of the sheet. Clamp the Skin to the Spar. Clamp the Rear Zee to the Skin when the pre-drilled holes for the rivet line are in line with the rivets in the rear flange of the Rear Ribs and Rear Zee from Step 3 CHECK: a) The Rib Stations in the Rear Zee line up with the pre-drilled holes in the Skin b) The Rib Stations marked on the top of the Spar extrusion line up with the Predrilled holes. c) The Rib flange center line is visible through the pre-drilled holes, the Rib can be moved for better alignment. d) The aft edge of the skin is flush with the Rear Zee web.
