Bryan Quickmire
Challenger Enjoys a Birthday
250 enthusiasts gathered at Erie Airpark, in Illinois, to celebrate a major milestone: The 25th anniversary of the Quad City Challenger line of aircraft. By Bryan Quickmire.
In Case You Missed It
Design Process: Span and Aspect Ratio
At this point in the design process we have determined the wing area. The...
Perking up the performance of a Glasair Sportsman
Power Flow exhaust shows a measureable efficiency gain over the standard system.