Olathe, Kansas – Butler National Corporation ($BUKS), a leading manufacturer and provider of support systems for commercial and military aircraft and a recognized provider of management services in diverse business groups including the gaming industry, announces its financial results for the second quarter fiscal 2017 ended October 31, 2016. In conjunction with the release, the Company has scheduled a conference call Wednesday, December 14, 2016 at 9:00 AM Central Standard Time. Revenue was increased 27% over same period last year.