A handout photo provided by Sergey Dolya shows Russian Chief test pilot Alexander Yablontsev (L) in the cockpit of his Sukhoi Superjet 100 in Indonesia, on May 8. A Russian Sukhoi Superjet 100 with ... more 

A handout photo provided by Sergey Dolya shows Russian Chief test pilot Alexander Yablontsev (L) in the cockpit of his Sukhoi Superjet 100 in Indonesia, on May 8. A Russian Sukhoi Superjet 100 with about 50 people on board went missing in a mountainous area south of the Indonesian capital Jakarta during a demonstration flight Wednesday, officials said less