- 1. September 2, 1958 : C-130A-II, 56-0528, c/n 3136, of the 7406th CCS was shot down by four MiG-17 fighters when it flew into Soviet airspace over Yerevan, Armenia while on a Sun Valley SIGINT mission, with all 17 crew killed. A look-alike C-130A is displayed in Vigilance Park at