Russia's Sukhoi Superjet-100 crashed in Indonesia because of a whole complex of reasons... the Terrain Awareness and Warning System .. prompted the extension of the landing gear. Freep Will Stewart, 5-24-12 http://www.dailymail.co.uk/news/article-2149377/Undercover-US-agents-brought-new-Superjet-Russia-s-extraordinary-claim-crash-killed-45.html