FOR IMMEDIATE RELEASE Securaplane received PMA on its Main Ship Battery Charger for installation on Challenger 604 and RJ aircraft On June 15, 1998, Securaplane received FAA Parts Manufacturer Approval (PMA) on its BC-1301 Main Ship Battery Charger for installation on Canadair Challenger* 604 and Regional Jet* aircraft. Benefits of Securaplane's battery charger include enhanced battery life, significantly reduced battery maintenance, reduced weight (only 4.9 lbs.) as well as significant safety enhancements. Securaplane is the world's first battery charger manufacturer to utilize an alpha-numeric display to display faults, status and maintenance items for both battery and charger. Securaplane supplies its BC-1301 battery charger to Bombardier for its Challenger* 604 and Canadair Regional Jet* production aircraft. Securaplane is also a designer and manufacturer of emergency battery systems, aircraft electronic 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. 0019