CH-640 Wings assembly (36 of 265)




Drill fuel line holes in nose ribs 1 - 5.  Install grommets in the holes for ribs 1 - 4.  Note:  you need to make a stand off bracket for rib 1 since the hole would be in the middle of the lightening hole.  This image only shows ribs 1 - 4, the first rib to the left of the image is a rear rib with the hole for the wires drilled.
Drill fuel line holes in nose ribs 1 - 5. Install grommets in the holes for ribs 1 - 4. Note: you need to make a stand off bracket for rib 1 since the hole would be in the middle of the lightening hole. This image only shows ribs 1 - 4, the first rib to the left of the image is a rear rib with the hole for the wires drilled.