Exhibit 10.33 ADDITIONAL RIDER TO FIRST AVIATION 10-K Exhibit 10.33 DESCRIPTION OF AMENDMENT TO LETTER REGARDING PURSUIT OF ACQUISITION OPPORTUNITIES Effective February 1, 2004, the independent members of the Board of Directors of First Aviation Services Inc. (the "Company"), approved extending on a month-to-month basis the Letter, effective February 1, 2002, by and between First Equity Development Inc. and its affiliates and the Company regarding the pursuit of acquisition opportunities.