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General Info: The Aviation Structural Mechanic - Hydraulics (AMH), maintains all aircraft main and auxiliary hydraulic power systems, actuating subsystems and landing gear. Aircrew volunteers from this rating perform inflight duties in various types of aircraft. Aircrew volunteers should volunteer under the Aircrew Recruiting Program.

What They Do: The duties performed by AMHs include: removing, repairing and replacing hydraulic system pumps, auxiliary power systems and unit actuating subsystems; maintaining aircraft landing gear system, brakes and related pneumatic systems, reservoir pressurization, emergency actuating devices, pumps, valves, regulators, cylinders, lines and fittings; servicing pressure accumulators, emergency air bottles, oleo (air-oil) struts, reservoirs and master brake cylinders; inspecting, removing and replacing components of hydraulic systems; replacing gaskets, packing, and wipers in hydraulic components; performing daily, preflight, postflight and other periodic aircraft inspections.

Detailed List of Required Duties

ASVAB Score Requirements: VE+AR+MK+AS=210 or VE+AR+MK+MC=210

Other Requirements: Must have normal color perception. Must have normal hearing.

Notes: Normal hearing required. Frequencies: 3000hz 4000hz 5000hz 6000hz Average hearing threshold level in these four frequencies must be less than 30db, with no level greater than 45db in any one frequency. If hearing level exceeds these limits, the applicant is enlistment ineligible for the rating.

Technical Training Information: Enlistees are taught the fundamentals of this rating through on-the-job training or formal Navy schooling. Operational training is available in this rating during later stages of career development.

"A" School Pensacola, Fl. 6-8 weeks

Basic Aviation Structural Mechanic course, basic aviation theory course, and skills required for specialized AMH rating Group instruction, classroom and shop After completion of Core "A" school, AMHs may attend an additional two week Organizational Level maintenance school. AMHs may be assigned to aviation squadrons, aircraft carriers or to other Navy ships carrying aircraft, to Naval Air Stations or other aviation shore facilities in the United States or overseas. You will have opportunities for formal schoolhouse advanced technical training throughout your career. During a 20-year period, AMHs spend about 50 percent of their time assigned to fleet units and 50 percent to shore stations.

Working Environment: Aviation Structural Mechanics may be assigned to sea or shore duty any place in the world, so their working environment varies considerably. They may work in hangars or hangar decks, or outside on flight decks or flight lines at air stations. A high noise level is a normal part of their work environment. AMHs work closely with others, do mostly physical work and require little supervision. AMHs may also serve as flight engineers aboard certain aircraft.

Opportunity Rating:

Special Note: Rate Conversions not authorized above E-5.

Advancement (Promotion) Trends

College Credits for Training/Experience

Career Progression

Above Information Courtesy of United States Navy

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