Inspecting Rotor Blades California Army National Guard Chief Warrant Officer 5 Robert Metoyer inspects the tail rotor blades on a UH-60 Black Hawk helicopter before conducting training at the Los Alamitos Army Airfield flight facility, Calif., Jan. 9, 2018. Metoyer is a pilot assigned to California Army National Guard. Air National Guard photo by Senior Airman Crystal Housman SHARE: Download: Full Size (1.7 MB) Tags: guard, northcom, northern command, soldiers, army, training Credit: Senior Airman Crystal Housman VIRIN: 180109-Z-FD650-1013A.JPG Photo Gallery