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article_snippet.sent: Germanwings Flight 9525 crashed into the French Alps on March 26, when co-pilot Andreas Lubitz locked the captain out of the aircraft's cockpit.
article_snippet.sent: the captain then put Germanwings Flight 9525 on a descent path, that sent Germanwings Flight 9525 smashing into a mountain.
article_snippet.sent: Aviation industry doctors have since demanded that German pilots undergo more extensive medical checks, while several airlines worldwide have changed rules to require two crew in cockpits at all times.
article_snippet.sent: Lufthansa - the parent company of Germanwings - cancelled Lufthansa - 60th anniversary celebrations set for this month.