Exhibit 32.2

AEROCENTURY CORP.

CERTIFICATION

In connection with this quarterly report of AeroCentury Corp. (the “Company”) on Form 10-QSB for the period ended June 30, 2006 as filed with the Securities and Exchange Commission (the “Report”), I, Toni M. Perazzo, Chief Financial Officer of the Company, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:

(1) the Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, 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 at the dates and for the periods indicated.

This Certification has not been, and shall not be deemed, “filed” with the Securities and Exchange Commission.

	TONI M. PERAZZO
Date:  August 14, 2006	/s/  Toni M. Perazzo
	Title: Chief Financial Officer