Attached AN compression fittings to master cylinders and brake calipers. .138 inside diameter, nylon tubing placed in aft gear grooves. Brake line routed through nylon tube. Preliminary routing of brake lines performed. Final routing will be determined once I have the reservoir attached to the firewall. Wing walk, Doubler trimmed and fitted to left wing. Dimpled all holes and riveted with appropriate countersunk rivets.