Tech. Sgt. Jacob Haines, 571st Mobility Support Advisory Squadron air advisor, discusses an aircraft’s hydraulic system with Peruvian Air Force members March 1, 2022, at Callao Air Base, Lima, Peru. PERAF members were guided through an interactive discussion on the KC-130, PERAF’s most used aircraft to conduct personnel and cargo transport, air evacuation, and humanitarian aid and disaster relief missions. (Courtesy photo)