UNITED STATES

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 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) November 16, 2005



BUTLER NATIONAL CORPORATION
(Exact Name of Registrant as Specified in Its Charter)


Kansas
(State or Other Jurisdiction of Incorporation)


0-1678
(Commission File Number)


41-0834293
(IRS Employer Identification No.)


19920 W. 161st Street, Olathe, Kansas
(Address of Principal Executive Offices)


66062
(Zip Code)


913-780-9595
(Registrant's Telephone Number, Including Area Code)


Not Applicable
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):


o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01

Other Events

Item 9.01

Financial Statements and Exhibits

Exhibit 99

Press release announcing Butler National Corporation Learjet 35/36 RVSM.

On November 15, 2005 Butler National Corporation issued a press release announcing that the company had completed its first installation of the Avcon Reduced Vertical Separation Minimums (RVSM) for Learjet 35 and 36 airplanes. The press release is attached as an exhibit to this Report on Form 8-K. See attached 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 duly authorized.
 

BUTLER NATIONAL CORPORATION
(Registrant)

October 19, 2005
Date

/S/ Clark D. Stewart
Clark D. Stewart
(President and Chief Executive Officer)

October 19, 2005
Date

/S/ Angela D. Seba
Angela D. Seba
(Chief Financial Officer)