Marines with Marine Heavy Helicopter Squadron (HMH) 772 perform maintenance on a CH-53E Super Stallion helicopter 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. Samwel Tabancay)