The Aircraft Mechanic I (Sheetmetal/Structures UH-60/AH-64/CH-47) Repairs and replaces aircraft structural components to include stingers, longerons, bulkheads, beams and aircraft skin according to drawings, blueprints, directives, technical manuals and safety procedures. Basic knowledge of aircraft unique tools such as test equipment, torque wrenches, dial indicators, micrometers, hydraulic press machine, sheet metal brakes and sheers and those listed in the assigned MDS Maintenance Allocation Chart (MAC).