MCAS Yuma ACT Maintenance Marine demonstrates a daily routine check. - U.S. Marine Corps Lance Cpl. Alex Soja, air traffic control radar technician, Headquarters and Headquarters Squadron, Marine Corps Air Station (MCAS) Yuma, Arizona, demonstrates a daily routine check at MCAS Yuma, Arizona, March 7, 2025. Routine checks are performed on this system to ensure the Precision Approach Radar (PAR) is fully operationally before the tower assumes control of the MCAS Yuma airfield. (U.S. Marine Corps photo by Cpl. Jade K. Venegas)