EX-99.1 4 f80339ex99-1.txt EXHIBIT 99.1 EXHIBIT 99.1 ARTHUR ANDERSEN LLP QUALITY ASSURANCE REPRESENTATION LETTER Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 March 29, 2002 Dear Sir or Madam: Arthur Andersen LLP ("Andersen") has represented to SkyWest, Inc. that the audit completed for the year ended December 31, 2001, was subject to Andersen's quality control system for the United States accounting and auditing practice. Andersen has provided assurance to SkyWest that the audit engagement was conducted in compliance with professional standards. The audit was conducted with the appropriate continuity and availability of personnel as well as the appropriate availability of national office consultation. Sincerely, /s/ Bradford R. Rich ---------------------------- Bradford R. Rich Executive Vice President and Chief Financial Officer 20