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RV-9A: Firewall - 3/17/2008
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Final drilled the stiffeners and other partsFinal drilled the stiffeners and other parts
After clecoing the stiffeners and other parts to the firewall, I final drilled everything with my #30 and #40 drill bits.
Made the F-601Z Aux Fuel Pump Firewall DoublerMade the F-601Z Aux Fuel Pump Firewall Doubler
I really took my time marking the spots for drilling the holes in this doubler. The larger holes are 1/4 inch for the nut plates.
Made 2 F-601P SpacersMade 2 F-601P Spacers
I had to do some trying on the edge of these spacers so they would lay flat against the angle stiffeners.
Done!Done!
Some fine-tuning trimming on the F-601N StiffenersSome fine-tuning trimming on the F-601N Stiffeners
I rounded the ends of these pieces so they would lay flat on the F-601L top stiffener.
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