Petty Officer 2nd Class Stewart Esham and Petty Officer 3rd Class Mike Galloway, both aviation maintenance technicians at Sector Columbia River, work on the hoist cable of an MH-60 Jayhawk helicopter at the sector's base in Warrenton, Ore., March 19, 2018. The AMTs were conducting preventive maintenance work during the 200-hour maintenance period.

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Keywords: air, america, amt, armed, army, astoria, aviation, coast, columbia, defence, employee, federal, force, forces, government, guard, helicopter, jayhawk, maintenance, mh-60, military, navy, river, sector, service, serviceman, servicemen, states, technician, united, usa, uscg