Marine Wing Support Squadron-371 Marines, escort role players acting as local nationals during MWSS-371 Mission Rehearsal Exercise aboard at Command Observation Post five aboard the Combat Center, Feb. 17, 2015. MWWS-371 provides aviation-ground support, air crash fire rescue, fuel, and local maintenance and aircraft recovery for wing units they support. (Official Marine Corps photo by Lance Cpl. Medina Ayala-Lo/Released) - Marine Wing Support Squadron-371 Marines, escort role players acting as local nationals during MWSS-371 Mission Rehearsal Exercise aboard at Command Observation Post five aboard the Combat Center, Feb. 17, 2015. MWWS-371 provides aviation-ground support, air crash fire rescue, fuel, and local maintenance and aircraft recovery for wing units they support. (Official Marine Corps photo by Lance Cpl. Medina Ayala-Lo/Released)