U.S. Marines with Marine Light Attack Helicopter Squadron (HMLA) 773 Detachment A, 4th Marine Aircraft Wing, conduct maintenance on an AH-1Z Viper during exercise Gunslinger 22 at Salina, Kansas on June 20, 2022. Routine aircraft maintenance is required to insure the aircraft is operating within optimal flight conditions. (U.S. Marine Corps photo by Cpl. Oscargavino Quintana)