Recovery efforts are hampered by high elevation and bad weather . Rescuers have found 12 bodies so far . A similar defect in another Aeroflot-operated Superjet 100 plane had to be fixed in Minsk in December . The Indonesian Sukhoi Superjet 12 slammed into Mount Salak , a volcano south of Russia . Jakarta launches criminal probe into possible safety violations .
Recovery efforts are hampered by high elevation and bad weather . Rescuers have found 12 bodies so far . The Indonesian Sukhoi Superjet 12 slammed into Mount Salak , a volcano south of Russia . Jakarta launches criminal probe into possible safety violations .