- United States
First Aviation Services Inc. (www.firstaviation.com) provides component repair and overhaul services and PMA parts to the aviation industry worldwide. FAvS’s operating subsidiaries are Aerospace Turbine Rotables, Evōlution Aerospace and Piedmont Propulsion Systems. Together, the companies repair and overhaul all Dowty, Hamilton, Hartzell and McCauley propellers, as well as Landing Gear systems, Flight Controls and Flight Control Actuation systems, Lighting, Power Supplies, Tach Generators, Oxygen & Fire Suppression systems (including Hydrostatic Testing), and Crew Masks. In addition, the companies offer hundreds of PMAs for Honeywell/Grimes lighting, starter/generator brushes, landing gear, crew masks and oxygen and fire bottles.