Make tools, fittings, and small metal pieces used in other products.
Examines airframe, engines, and operating equipment to ensure that repairs are made according to specifications, and certifies airworthiness of aircraft: Tests tightness of airframe connections with handtools and employs flashlight and mirror to inspect fit of parts. Signals AIRFRAME-AND-POWER-PLANT MECHANIC to start engine and manipulate aircraft controls. Collects data, such as engine revolutions per minute and fuel and oil pressures, to evaluate engine performance, using tachometer and pressure gauges. Examines assembly, installation, and adjustment of ailerons and rudders to ensure that work and materials conform with Civil Air Regulations, company specifications, and manual procedures. Determines accuracy of installation of components in power plant and hydraulic system with protractor, micrometer, calipers, and gauge to ensure that specified tolerances are met. Signs inspection tag to approve unit, or records reasons for rejecting unit. Logs inspections performed on aircraft. Must hold Airframe and Power Plant Mechanic’s License and Inspection Authorization, issued by Federal Aviation Administration. May prepare dismantling schedules for airplanes to be overhauled. May service, repair, and replace airframe components, engines, and operating equipment [AIRFRAME-AND-POWER-PLANT MECHANIC].