 Between 1965 and 1973 the EC-121s flew 13,921 combat missions; more than 98,000 accident-free flying hours; assisted in the shoot-down of 25 MiGs; and supported the rescue of 80 downed flyers.No aircraft were lost.The wing's operational squadrons began to be reduced starting in 1969, and on 1 July 1974, with only a single flying squadron assigned, the Air Force redesignated the wing as the 552d Airborne Warning and Control Group.