Repair work includes removing, cleaning, reinstalling or replacing defective parts, accessories and components such as worn gaskets, couplings, fittings, bad actuators, accumulators, and gauges, sections of corroded fuel and oil lines, worn cable pulleys, frayed sparkplug cables, and burned-out landing lights. Experience in following detailed instructions in making routine, reoccurring repairs and modifications to aircraft parts, subassemblies, and components, e.g., such as jacking and leveling aircraft, installing, and adjusting engines, landing gear assemblies, instrument panels, and flight control systems.