Hier steht's
http://www.onderzoeksraad.nl/en/onderzoek/2049/investigation-crash-mh17-17-july-2014/onderzoek/1555/investigation-into-cause-of-mh17-plane-crash-continues-in-the-hague-the-netherlands#fasen
"The report will contain the first factual findings arising from the investigation based on various sources, such as the cockpit voice recorder and the flight data recorder (the black boxes), air traffic control data, radar and satellite images."
Air traffic control data sind die Daten der Flugsicherung.