Ran Avery plexiglass deburring tool along edges of Aft Window then finished edge with 220 grit paper. Taped down protective paper along edges of the window using masking tape. Pg. 25-05 Step 2: Clecoed the Aft Window under the Turtle Deck Skins. Step 3: Match-drilled #40 the holes from the Aft Window into the Roll Bar Frame and clecoed.