Petty Officer 3rd Class James A. Holt, of Cooper City, Fla., a student at the Coast Guard's Aviation Technical Training Center, observes as fellow aviation maintenance technician Petty Officer 3rd Class Eric B. Bereveskos, of Fishers, Ind., inspects stabilator components on an MH-60 Maintenance Training Unit during advanced Aviation Maintenance Technician training March 18, 2014. Students in the five-week Aviation Maintenance Technician MH-60 Airframe & Powertrain course learn how to conduct maintenance on the Coast Guard's MH-60 Jayhawk helicopter: How to select the correct repair procedure, conduct appropriate function checks and complete the repair to return the aircraft to service. AMTs in the Coast Guard may fill a variety of aircrew positions including flight engineer, flight mechanic, loadmaster, dropmaster, sensor-systems operator or basic aircrewman.