Dug-out foam on aft face to allow room for intake elbow and installed lower cowling. Continued sanding monitoring thickness with graduated wooden skewers. Set-up for second pour to build-up entrance nozzle. After curing, shaped and sanded plug to final desired shape. Filled large holes with bonds and sanded. Covered plug with black duct tape and applied a wax release agent. Covered with two layers on fiberglass cloth and West System resin.