Securaplane awarded Bombardier Aerospace contract for the Main Ship Battery Charger on the CRJ and Challenger 604 aircraft. An optional retrofit program for existing CRJ and Challenger 604 operators will begin in October 1997. Benefits for replacing the existing unit will be enhanced battery life, significantly reduced battery maintenance as well as significant safety enhancements. On November 14, 1996, Securaplane and Bombardier Aerospace finalized a contract for Securaplane's BC-1301 Main Ship Battery Charger for the Canadair Regional Jet* Airliner and Challenger 604* business jet program. The BC-1301 features low weight, extensive diagnostics of both battery and charger, and high reliability miniature (high frequency) charging modules. Securaplane is implementing SAFT's optimum charging algorithm for the CRJ and Challenger 604 Ni-Cad battery as well as for ULM applications. Securaplane is a designer and manufacturer of emergency power systems, electronic aircraft security systems, and wireless aircraft smoke detection/reporting equipment. Securaplane is based in Tucson, Arizona. For more information contact Securaplane at: 10800 N. Mavinee Dr. Tucson, AZ 85737 Phone: 520-297-0844 FAX: 520-498-4924 Or look us up on the web at: www.securplane.com * Registered Trademark of Bombardier Inc. 0012