EXHIBIT 23.3
 
                                    [LETTERHEAD]
 
                                October 30, 1996
 
Advanced Aerodynamics & Structures, Inc.
3060 Airport Way
Long Beach, CA 90806
 
                    RE: REGISTRATION STATEMENT ON FORM SB-2
 
Ladies/Gentlemen:
 
   
    We are special regulatory counsel for Advanced Aerodynamics & Structures,
Inc., a Delaware corporation ("AASI"), in connection with its proposed public
offering under the Securities Act of 1933, as amended, of 6,000,000 units
("Units") consisting of 6,000,000 shares of Class A Common Stock, 6,000,000 of
Class A Warrants and 6,000,000 Class B Warrants (6,900,000 Units if the
overallotment option is exercised in full), through a Registration Statement on
Form SB-2 as to which this opinion is a part, to be filed with the Securities
and Exchange Commission (the "Commission").
    
 
    We hereby consent to the reference to this firm under the caption "Legal
Matters" in the Prospectus included in the Registration Statement, stating as
follows: "The statements herein relating to federal aviation regulatory matters
will be passed upon by Boros & Garofalo, P.C., Washington, D.C."
 
                                          Very truly yours,
 
                                          BOROS & GAROFALO, P.C.
 
                                          By: /s/ GARY B. GAROFALO
 
                                             -----------------------------------
 
                                              Gary B. Garofalo, PRESIDENT