Aviation Maintenance Technician (AMT): AMTs inspect, service, maintain, troubleshoot, and repair aircraft powerplant, powertrain, and structural systems. The AMT maintains metal, composite and fiberglass materials; fabricates cables, wire harnesses and structural components; and performs aircraft corrosion control, nondestructive testing, basic electrical troubleshooting and record keeping. Additionally, AMTs hold an aircrew position in specific Coast Guard aircraft.