October 8, 2021 - U.S. Marines with 1st Battalion, 3d Marine Regiment, conduct an aerial combat insertion with live-fire as part of the Regimental Air Assault Course (RAAC) during Service Level Training Exercise 1-22 (SLT1-22) at Marine Corps Air Ground Combat Center Twentynine Palms, California.
Marine Medium Tiltrotor Squadron 163 provided aerial support to ground units around the battlespace, enabling 3d Marines to obtain key terrain in relation to the objective area.