If you take a fish oil supplement or love the authenticity of some anchovy in your Caesar salad dressing, chances are you’ve supported a Twin Commander. The coastal waters off northern Chile are some of the world’s most abundant fishing grounds. A top ten fish exporter, Chile is only slightly behind the United States in terms of total production, despite significantly less coastline. It’s a world leader in many areas, including anchovy, jack mackerel, and mackerel fishing. With fishing being such a major part of the economy, it’s not surprising that aviation plays a role. During the country’s nine-month fishing season, on any given day you’ll find Fredy Castillo or one of his pilots flying a Twin Commander 500S for…