Butler National subsidiary Avcon Modifies Learjet for High-Altitude/High Speed Research and Mapping – Thank you IO Aerospace, Avcon appreciates your business! See the video at youtube.com/watch?v=3RrWEAYIQGI
Butler National subsidiary Avcon Modifies Learjet for High-Altitude/High Speed Research and Mapping – Thank you IO Aerospace, Avcon appreciates your business! See the video at youtube.com/watch?v=3RrWEAYIQGI