January 25, 2005 Safety Notice Subject: Models Affected equipped with a single strand adjustable main lift web. Background: years. It was superceded with a double strand pulley system for adjustment of the main lift web. Recent developments and increased understanding with the deployment anomalies generated by malfunctioning Ram-Air parachutes indicate that the left/right distribution of loads may exceed the strength capacity of the original design. These anomalies could cause failure of the main lift web. This has not happened on Jump Shack equipment but we believe that theoretically it could happen and that all single strand adjustable Main lift webs are vulnerable. Action: restricted to Compliance Date: Authority: Engineering Manager Parachute Labs. Inc. 1665 Lexington Ave. # 106 Deland, Fl. 32724 Distribution: 2. All Jump Shack Dealers. 3. Parachute Industry Association 4. All Parachuting Publications. 5. All National Aero Clubs, Parachuting Section. 6. All Military Parachute Organizations. 7. Jump Shack Web Site













