Aircraft Maintenance Technology Product Guide

Gas Springs for Sikorsky Doors

KeyTech, Keystone Helicopter Corp.'s Engineering Division, receives STC approval from the FAA for the installation of gas springs in the left side and right side of crew doors and baggage compartment doors for Sikorsky models S76A, B, and C.

• FAA STC and PMA certified
• Helps eliminate the possibility of the crew and baggage doors slamming shut in windy conditions
• Can be installed by Keystone personnel or purchased as a kit for installation by Sikorsky S76 operators