U.S. Army Reserve Chief Warrant Officer 3 Brian Pavlik, Bravo Company, 5th Battalion (General Support Aviation Battalion), 159th Aviation Regiment standardization pilot, left, and Sgt. 1st Class Nathan Smith, B-Co., 5th Btn. (GSAB), 159th Avn. Reg. flight engineer, right, stand next to a CH-47 Chinook helicopter at Joint Base Langley-Eustis, Va., Sept. 12, 2017. Pavlik and Smith were members of a crew mobilized to support Hurricane Harvey relief in Texas. (U.S. Air Force photo by Airman 1st Class Kaylee Dubois)