Machine Gun Maintenance Navy Petty Officer 3rd Class Jillian Aguilar conducts maintenance on a M240D machine gun in the hangar bay of the USS Charleston during operations in the Philippine Sea, Oct. 4, 2021. SHARE: Download: Full Size (3.14 MB) Tags: navy, indo-pacific Credit: Navy Petty Officer 2nd Class Ryan Breeden VIRIN: 211004-N-PH222-1191A.JPG Photo Gallery