When did XXX occur?
1984 Balkan Bulgarian Tupolev Tu-134 crash
The 1984 Balkan Bulgarian Tupolev Tu-134 crash occurred on 10 January 1984 when a Balkan Bulgarian Airlines Tupolev Tu-134 airliner crashed on an international flight from Berlin Schönefeld Airport in Schönefeld, East Germany, to Sofia Airport in Sofia, Bulgaria.
10 January 1984