one of Aeroflot's worst accidents
... that one of Aeroflot's worst accidents occurred in August 1979 (1979-08), when two Tupolev Tu-134s collided over Dniprodzerzhynsk in the Ukrainian SSR, claiming 178 lives?
... that <b id="mwLw"><a href="./Aeroflot_accidents_and_incidents_in_the_1970s" id="mwMA" rel="mw:WikiLink" title="Aeroflot accidents and incidents in the 1970s">one of Aeroflot's worst accidents</a></b> occurred in <span about="#mwt16" data-mw='{"parts":[{"template":{"target":{"wt":"start date","href":"./Template:Start_date"},"params":{"1":{"wt":"1979"},"2":{"wt":"8"}},"i":0}}]}' id="mwMQ" typeof="mw:Transclusion">August</span><span about="#mwt16" typeof="mw:Entity"> </span><span about="#mwt16">1979</span><span about="#mwt16" id="mwMg" style="display:none"><span typeof="mw:Entity"> </span>(<span class="bday dtstart published updated itvstart">1979-08</span>)</span>, when two <a href="./Tupolev_Tu-134" id="mwMw" rel="mw:WikiLink" title="Tupolev Tu-134">Tupolev Tu-134s</a> collided over <a class="mw-redirect" href="./Dniprodzerzhynsk" id="mwNA" rel="mw:WikiLink" title="Dniprodzerzhynsk">Dniprodzerzhynsk</a> in the <a class="mw-redirect" href="./Ukrainian_SSR" id="mwNQ" rel="mw:WikiLink" title="Ukrainian SSR">Ukrainian SSR</a>, claiming 178 lives?