SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 12, 2001 BUTLER NATIONAL CORPORATION (Exact name of Registrant as specified in its charter) Delaware 0-1678 41-0834293 (State of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 19920 West 161st Street, Olathe, Kansas 66062 (Address of Principal Executive Office)(Zip Code) Registrant's telephone number, including area code: (913) 780-9595 Former Name, former address and former fiscal year if changed since last report: Item 5. Other Events Butler National Corporation reported that on April 12, 2001 the Company issued a press release regarding NASA's selection of Butler National Corporation's Transient Suppression Device (TSD) to protect Boeing 747 Space Shuttle Carrying Aircraft as an alternate method of compliance with Airworthiness Directive 98-20-40. See Exhibit 99 Signatures Pursuant to the requirements of the Securities & Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto authorized. Butler National Corporation (Registrant) April 12, 2001 /S/Clark D. Stewart (Date) Clark D. Stewart President and Chief Executive Officer April 12, 2001 /S/Stanley D. Nolind (Date) Stanley D. Nolind Chief Financial Officer