1. 10 Repairs fuselage, wings, control surfaces, wheels, undercarriage, flaps, de-icer boots, cowlings, shrouds and propellers, using sheet-metal brake and shear equipment, hydraulic press, power cut-off saw, oxy-acetylene welder, and other tools and equipment. 10 Removes power eggs from aircraft and disassembles, cleans and reconditions all power egg components, except engine and propeller mechanisms, using hand tools and equipment.