Maintaining the Force
                Senior Airmen Kristopher Benfer and Fernando Cardenas, crew chiefs with the 1st Special Operations Aircraft Maintenance Squadron, start the auxiliary power unit on an AC-130U Spooky Gunship at Hurlburt Field, Fla., Dec. 15, 2015. Primary missions of the AC-130U are close air support, air interdiction and armed reconnaissance. (U.S. Air Force photo by Senior Airman Meagan Schutter)
                
                    
                        PHOTO BY:
                        Senior Airman Meagan Schutter
                    
                    
                        VIRIN:
                        151215-F-SN009-106.JPG
                    
                    
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