Completed: - Fitted lower skin using 2x2 wood clamped over main spar, then one ratcheting strap near end of stabilator - Resolved minor skin wrinkling in two places where front ribs interfered with skin by trimming the front of the ribs by 1/8 inch. - Drilled all pilot holes using pre-drilled skin holes. - Drilled bottom skin holes with #40 final size