Serious flight incident between BAW 799 and BEC 001

On October 26, 2004 in Tallinn UTA a serious flight incident took place between Bercut Air (Kazakhstan, flight BEC001 from Stockholm to Astana) Boeing 767 cruising at FL 370 in the southeast direction and A320 of British Airways (BAW799, flight from Helsinki to London), climbing to FL 380 inbound south-west.