by Rachel Obermoller MnDOT Pilot Published in Midwest Flyer – April/May 2019 issue What do Swiss cheese, bowties, and trapping have in common? When it comes to aviation, there’s a…
Serving the Midwest Aviation Community Since 1978
Serving the Midwest Aviation Community Since 1978
by Rachel Obermoller MnDOT Pilot Published in Midwest Flyer – April/May 2019 issue What do Swiss cheese, bowties, and trapping have in common? When it comes to aviation, there’s a…