U.S. Marines with Marine Light Helicopter Attack Squadron (HMLA) 775, Marine Aircraft Group 41, 4th Marine Aircraft Wing, Marine Forces Reserve, conduct pre-flight maintenance on a AH-1Z Viper during Integrated Training Exercise (ITX) 4-22 at Marine Corps Air Station Camp Pendleton, Calif., July 28, 2022. Routine aircraft maintenance is required to ensure aircraft are operating within optimal flight conditions. ITX enables the Reserve Component to simulate a mobilization and deploy its forces in preparation for potential future deployments in the event of a contingency or crisis. (U.S. Marine Corps photo by Lance Cpl. David Intriago)