My Wooden Airplane
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11/29/2013 - 12/6/2013

Cowl Skirt

I cut a hole in the bottom of the cowl for the cooling air to exit. It's in the shape of a semi-circle, with about an 8-inch radius. I had to add this "skirt" or flange around the hole so that the outlet doesn't become an inlet during climbs.

Total Time: 13.0 hrs.