I have a slight cosmetic problem with the hinge line on the side of my RV-6 cowling. During the hinge installation I either cut the cowl crooked or allowed the hinge to slip out of position. As a result although both ends of the hinge line of the cowl are flush and nice but for about 14" in the middle of the line the hinge lugs are visible through a gap in the cowl halves of about one eighth of an inch. I tried filling with small dabs of Super Fil but it made the cowl halves harder to fit together and I was not confident the filler would stay on. Any thoughts on how to build up the cowl halves to hide the hinge lugs without gluing the cowl together or making it harder to put on would be appreciated. Thanks. On the last 10%.