U.S. Army Sgt. Greg Fernandez, a UH-60M Black Hawk helicopter crew chief, works outside of the helicopter after landing, Nov. 11, 2018, at Sacramento Mather Airport in Mather, California. The helicopter is one of the first M-model UH-60s assigned to the California Army National Guard. The aircraft and crew traveled from Joint Forces Training Base, Los Alamitos, in Southern California to support state agencies battling the deadly Camp Fire in Northern California.