U.S. Marine Corps Cpl. Aaron Lucas, a CH-53E Super Stallion crew chief with Marine Heavy Helicopter Squadron (HMH) 464, discusses the role of a crew chief at an undisclosed location, Oct. 13, 2022. HMH-464 provided assault support for Marine Forces Special Operations Command during Exercise Raven 23-1 to enhance combat readiness in an unfamiliar expeditionary environment. HMH-464 is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force. (U.S. Marine Corps video by Pfc. Rowdy Vanskike)