Airman 1st Class Rebecca Green, right, works at her station with other technicians during a training flight near Tinker Air Force Base, Okla., March 24, 2017. Green is an airborne surveillance technician assigned to the 963rd Airborne Air Control Squadron, 552nd Air Control Wing. The mission provided local and regional media an opportunity to learn about the mission of the E-3 Airborne Warning and Control System which celebrated its 40th anniversary at Tinker AFB March 23, 2017. Air Force photo by Greg L. Davis