Must be able to demonstrate a knowledge of or have successfully completed training in the following job skills: complete level blueprint, technical data, and data model comprehension; systems troubleshooting and checkout; principles of operation of fuel systems, flight control systems and hydraulic system; principles of operation of propulsion systems; basic computer operations; familiarization in operation of ground support equipment; skin, scratch, structural, plastic, and composite repair, and principles of operation of environmental and life support systems. PERFORMS SUCH RELATED DUTIES AS:Installs shortages; incorporates design or modification changes in structure, functional systems, power plants, components and accessories, makes adjustments, synchronizations, alterations, repairs, corrections, and replacements as required; fabricates, installs, and checks out test parts and assemblies as required; improvises shop aids to facilitate operations as described.