HEICO CORPORATION


                                  EXHIBIT 99.2

                                TO THE FORM 10-K

                            FOR THE FISCAL YEAR ENDED

                                OCTOBER 31, 2002

              SECURITIES AND EXCHANGE COMMISSION FILE NUMBER 1-4604




                                                                    Exhibit 99.2


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Annual Report of HEICO Corporation (the "Company") on
Form 10-K for the period ended October 31, 2002 as filed with the Securities and
Exchange Commission on the date hereof (the "Report"), I, Thomas S. Irwin, Chief
Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350,
as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

    (1) The Report fully complies with the requirements of Section 13(a) or
        15(d) of the Securities Exchange Act of 1934; and

    (2) The information contained in the Report fairly presents, in all material
        respects, the financial condition and results of operations of the
        Company.


Date:  January 22, 2003                     /S/ THOMAS S. IRWIN
                                            Thomas S. Irwin
                                            Chief Financial Officer