Plans, lays out, fabricates, assembles, installs, and repairs both internal and external aircraft structures and surfaces for aircraft modification in accordance with technical manuals, engineering drawings, and FAA regulations. F-16 Production line structures and assembly. Installing fasteners, drilling bulkheads, skins, and building up fuselage components. Heavy Precision drilling, Countersinking, and reaming precision holes. Most be actively drilling precision holes on aircraft!