M.A.C.A. Fly-In logo
M.A.C.A. Civil Fly-In June 14, 2014, on Grand Forks Air Force Base, N.D. The 319th Air Base Wing Safety Office hosted the event as part of its Mid-Air Collision Avoidance program, better known as M.A.C.A. "The main purpose of the M.A.C.A. program is to raise awareness on how to avoid mid-air collisions or near mid-air collisions by sharing knowledge about air traffic and airfield operating procedures specific to our local airspace here at Grand Forks Air Force Base," said Lt. Col. Rudolf Kuehne, 319th Air Base Wing chief of safety. (U.S. Air Force graphic/Staff Sgt. Luis Loza Gutierrez)