The pair of Yugoslav An-12s were regular Heathrow visitors in the mid-Eighties on the weekly JAT freight run, later contracted out to, amongst others, Air Bridge using Electras. Note the Yugoslav AF serial also carried; this aircraft was manufactured in 1971 but tragically crashed into a road bridge on finals to Yerevan on 12.12.88 with 8,388 hrs and 4,727 cycles recorded, ironically in view of the aircraft's registration carrying aid for the victims of the earthquake