52nd MXS holds AMMO Rally bomb build Published Oct. 24, 2017 By Senior Airman Preston Cherry 52nd Fighter Wing Public Affairs Spangdahlem Air Base, Germany -- Master Sgt. Ruben Ayala, left, 52nd Contracting Squadron contracting officer, and Master Sgt. Jason Riter, right, 52nd Maintenance Group First Sgt., work together to build an inert bomb while participating in the 52nd Maintenance Squadron AMMO Rally at Spangdahlem Air Base, Germany, Oct. 20, 2017. Airman from varies career fields competed for best time on building an inert bomb. (U.S. Air Force photo by Senior Airman Preston Cherry)