Drilled rivet holes for the aft three Skybolt flanges on the RH side. Drilled #30 pilot holes for the studs in two of them.
The lower cowl is cut a little short on the forward end of the RH side and needs to be extended with a fiberglass layup. Sanded a scarf taper on the inside of the cowl edge. Clamped a packing tape covered aluminum strip to the edge to serve as a mold. Layed up 6 plies of 9 oz crows foot fabric.