The plane, a Russian-built Tupolev 154M jet from the 1980s, is an aging aircraft that is no longer allowed to fly over most western European airspace because of noise regulation s.

• 失事飞机为俄制图-154客机，从八十年代开始飞行，已经是非常老化的飞机，按照噪音管理条例，已经不允许飞过大部分西欧国家上空。