EXHIBIT A --------- AGREEMENT AS TO JOINT FILING Pursuant to Regulation Section 240.13d-1(k)(1)(iii), the undersigned acknowledge and agree that the attached Amendment No. 1 to Schedule 13D relating to International Aircraft Investors is being filed...

                                   EXHIBIT A
                                   ---------

                         AGREEMENT AS TO JOINT FILING

       Pursuant to Regulation Section 240.13d-1(k)(1)(iii), the undersigned
acknowledge and agree that the attached Amendment No. 1 to Schedule 13D relating
to International Aircraft Investors is being filed on behalf of each of the
undersigned.

Dated:  May 15, 2000                           KEY COLONY FUND, L.P.



                                               By:   /s/ Xxxx X. Xxxxxxxx
                                               Name: Xxxx X. Xxxxxxxx
                                               Title:   General Partner



                                               LIEBLONG TRANSPORT, INC.



                                               By:   /s/ Xxxx X. Xxxxxxxx
                                               Name: Xxxx X. Xxxxxxxx
                                               Title:   President

                                               XXXX XXXXX



                                               /s/ Xxxx Xxxxx


                                               XXXX X. XXXXXXXX



                                               /s/ Xxxx X. Xxxxxxxx