AETC CC visit
Mark Estorga, 564th Aircraft Maintenance Squadron director, discusses the programmed depot maintenance process on the KC-135 with Lt. Gen. Darryl Roberson, Air Education and Training Command commander, second from right, while Lt. Gen. Lee K. Levy II, Air Force Sustainment Center commander, right, looks on. During his tour of Tinker Air Force Base on Feb. 14, General Roberson received briefings from Tinker leadership and toured the Oklahoma City Air Logistics Complex and the B-2 facility. (Air Force photo by Darren D. Heusel)