1 EXHIBIT 4.2 $.01 PAR VALUE SEE REVERSE FOR INCORPORATED UNDER THE LAWS CERTAIN DEFINITIONS OF THE STATE OF DELAWARE BANNER AEROSPACE, INC. THIS CERTIFIES THAT IS THE OWNER OF FULLY PAID AND NON-ASSESSABLE SHARES OF THE SERIES A CONVERTIBLE PAID-IN-KIND PREFERRED STOCK OF Banner Aerospace, Inc. (hereinafter called the "Company") transferable on the Books of the Company by the holder thereof in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. Witness the facsimile seal of the Company and the facsimile signatures of its duly authorized officers. Dated: SECRETARY CHAIRMAN COUNTERSIGNED AND REGISTERED: HARRIS TRUST AND SAVINGS BANK By AUTHORIZED SIGNATURE 2 BANNER AEROSPACE, INC. The Corporation will furnish without charge, to each stockholder who so requests, a copy of the provisions setting forth the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof which the Corporation is authorized to issue, and the qualifications, limitations or restrictions of such preferences and/or rights. Any such request may be addressed to the Secretary of the Corporation or to the Transfer Agent named on the face hereof. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations. TEN COM --as tenants in common UNIF GIFT MIN ACT-- Custodian --------------------- TEN ENT --as tenants by the entireties (Cust) (Minor) under Uniform Gifts to Minors JT TEN --as joint tenants with rights of survivorship and not as Act. tenants in common ------------------------- (State) Additional abbreviations may also be used though not in the above list. For value received hereby sell, assign and transfer unto ------------------------- ------------------------- Please insert social security or other identifying number of assignee -------------------------------------- ------------------------------------------------------------------------------------------- Please print or typewrite name and address of assignee ------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------- shares of the stock represented by the within Certificate and do hereby ------------------------- irrevocably constitute and appoint -------------------------------------------------------- Attorney to transfer said shares on the books of the within named Corporation, with full power of substitution in the premises. Dated ---------------------------------- ----------------------------- NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAMES, AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT, OR ANY CHANGE WHATEVER