1 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): May 11, 2000 MESA AIR GROUP, INC. - -------------------------------------------------------------------------------- (Exact Name of Registrant as Specified in Charter) Nevada 0-15495 85-0302351 - -------------------------------------------------------------------------------- (State or Other (IRS Employer Jurisdiction of (Commission File Number) Identification No.) Incorporation) 410 North 44th Street, Suite 700, Phoenix, Arizona 85008 - -------------------------------------------------------------------------------- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (602) 685-4000 Not Applicable - -------------------------------------------------------------------------------- (Former name or former address, if changed since last report.) 2 ITEM 4. CHANGE IN REGISTRANT'S CERTIFYING ACCOUNTANT. (b) On May 11, 2000, Mesa Air Group, Inc. ("MESA") engaged Deloitte & Touche LLP as its independent auditors. Prior to its engagement, MESA had not consulted Deloitte with respect to: (i) the application of accounting principles to a specified transaction, either completed or proposed; or the type of audit opinion that might be rendered on MESA's financial statements; or (ii) any matter that was either the subject of a disagreement (as defined in Item 301(a)(1)(iv) of Regulation S-K) or a reportable event (as described in Item 301(a)(1)(v) of Regulation S-K). 3 SIGNATURE 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 hereunto duly authorized. MESA AIR GROUP, INC. By: /s/ Robert Stone ---------------------------------- Name: Robert Stone Title: Chief Financial Officer Dated: May 15, 2000