I like to use SuperFil for filling and smoothing out nicks and dings on aluminum aircraft surfaces. Check out the links below for more information. Stan
http://www.polyfiber.com/epoxy http://www.polyfiber.com/products/superfilepoxyfiler.htm http://www.aircraftcoverings.com/fg.htm http://www.aircraftspruce.com/catalog/cmpages/superfil.php
