I usted the parts from the fuel tank cradle to attach rails for a V-shape cradle to assmeble and start the riveting.
Riveted the bottom and top skin to the rib assembly. Riveted the in--bound braket rib, as well as riveting the in-bond rib to the skins. Riveted the bottom edge of the skin, spar, hinge assembly.
* Match drilled the braket for the Right flap, debur and D&A the parts for primer.
V-shape cradle for assembly
Riveting ribs and skin
Long day of and not near as much progress as I had planned