Every summer, the skies above Oshkosh, Wisconsin, come alive with the roar of engines, the buzz of vintage propellers, and the smoke trails of aerobatic displays. But EAA AirVenture is more than ...

FILE - Caitlyn Jenner, shown in this Getty Images photo, attended a Cirrus Aircraft party at the 72nd EAA AirVenture Oshkosh fly-in convention July 20 and returned to the convention grounds July 21.

EAA AirVenture Oshkosh brings $257 million in annual economic impact to Wisconsin's Fox Valley, with $117 million benefiting Oshkosh alone, according to a UW Oshkosh study.

The panel was among the first-day offerings at EAA AirVenture Oshkosh July 22. The 71st annual aviation fly-in event continues through July 28 at Wittman Regional Airport.