Marine Corps Cpl. Erik A. Dudley, left and Marine Corps Sgt. Kyle J. Mohr refuel a UH-1Y Huey helicopter at a forward arming and refueling point during exercise Cobra Gold 16 in Utapao, Thailand, Feb. 12, 2016. Dudley is an aerial observer and flightline mechanic and Mohr is a crew chief assigned to Light Attack Helicopter Squadron 167. Marine Corps photo by Cpl. William Hester