First Aviation Services Inc.’s Rotary Wing Group is composed of Aviation Blade Services Inc. in Kissimmee, FL, Piedmont Propulsion Systems LLC of Winston-Salem, NC, Heliblade LLC of Anderson, CA, and AAMSI of Ft. Lauderdale, FL. Together, with more than 150,000 ft2 of space dedicated to main and tail rotor repair and overhaul, dynamic components and landing gear services specializing in Sikorsky UH-60, S-76, S-61, S-54, S-58, Bell, Airbus and Leonardo helicopters.