A person in this position maintains repairs and modifies aircraft structures, structural components and engines of complex to extreme difficulty, maintains and repairs aircraft components including but not limited to flight controls, engines, hydraulics, pneumatics, fuel systems and mechanical components, and applies technical knowledge of airframe and power plant systems in determining equipment malfunctions and applies technical expertise in restoring equipment condition and operation. Skill and Knowledge: Shall have the ability to troubleshoot malfunctions in various aircraft systems and be able to perform general Organizational Level maintenance and possess one or more of the specialties of the assigned aircraft below: Mechanical Flight Control Systems, Power Plants and related Sub-Systems, Fuel and Air Systems, Hydraulic/Pneumatic Systems, Rotor Systems, Flight Control Systems, and Transmission Drive Systems, Airframes, and Avionics/Electrical subsystems.