Assembles, disassembles and/or modifies systems by changing, removing, replacing or upgrading aerospace vehicle components to correct failures or implement changes. Oversees assembly, disassembly or overhaul. Configures aerospace vehicles and bench test equipment. Troubleshoots complex pneumatic, hydraulic and electrical systems to isolate mechanical or electrical faults and repair faulty components. Performs validation/verification testing of systems and components. Documents procedures and established processes to ensure contractual and regulatory compliance (e.g., repairs, test results, applicable modifications and inspection results). Inspects components and verifies repairs for flight worthiness requirements. Oversees training.