Did a final trim of the rear and front of the top front skin. Cut 6 "L" angles to length. Mark and pre-drill "L" angles per plans. Create the curves in the front and rear "L" angles to match arc of front skin. Pre-drill "L" angles to front top skin. Measure and Pre-drill mounts for steps to airframe. final drill mounts for steps to airframe. De-burr, file and round corners for step mounts. Apply anti corrosion and allow to dry. Rivet steps to airframe.