KRDS, INC. 6 CHATTANOOGA IRVINE, CA 92620 April 11, 2002 SSP Solutions, Inc. 17861 Cartwright Road Irvine, CA 92614 Dear Sir, Lessor, KRDS, Inc. and Lessee, SSP Solutions, Inc. ("SSP", formerly known as Litronic Inc.), hereby agree to cancel that...