What does the designation "AM" stand for in naval aviation ratings?

The designation "AM" stands for Aviation Structural Mechanic in naval aviation ratings. This rating focuses on the maintenance and repair of aircraft structures, which include fuselages, wings, and other components that provide the frame and support for the aircraft. An Aviation Structural Mechanic is responsible for ensuring that these vital parts are not only functioning properly but also safe and compliant with safety standards. This role is crucial as it directly impacts the airworthiness of naval aircraft. The training for this designation includes understanding structural integrity, materials, and the specific tools and techniques used in aircraft maintenance.