03/19/19: 9Hrs 1-4 1. Lines were traced on the COWL 12iS TOP and BOTTOM with a fine point permanent marker. 2. The upper edge of the bottom cowl was marked 4'' aft from the forward corner scribe lines on the left and right sides. 3. The edges of the top and bottom cowl were trimmed and then sanded. 4. Material was removed from the COWL for the engine to fit correctly. 5. Inner surfaces were sanded with different tyupes of sandpaper. 6. Cowl surfsces were cleaned up.
