Researched aluminum tube fabrication and fuel line assembly; ordered more tools and supplies. Called Van's Builder Support for torque specs and advice on thread sealant for direct fittings and plug (Permatex #2). Assembled elbows, tee and plug onto fuel valve. Final-drilled 7/16" holes in landing gear cover plates and fit snap bushings in forward floor panel inside gear towers and in cover plates. Practiced cutting and shaping fuel line.
