Gunnery Sgt. Derek Torrellas, an aircrew coordinator with Marine Heavy Helicopter Squad (HMH) 772 conducts pre flight maintenance on an CH-53E Super Stallion during Integrated Training Exercise (ITX) 4-21 at Marine Corps Air Ground Combat Center Twentynine Palms, California on July 28, 2021. HMH-772 is supporting Marine Air Ground Task Force 25 as part of the Aviation Combat Element during ITX, providing troop transport and heavy lift capabilities. (U.S Marine Corps photo by Lance Cpl. David Intriago)