Helicopter Mil Mi-8T Hip-C Serial 78 02 Register RA-22559 CCCP-22559 used by Аэрофлот (Aeroflot). Aircraft history and location Aircraft History CCCP-22559 Аэрофлот to RA-22559 RA-22559 - 2015-08-15JSC Vostok w/o 15aug15 crashed into the sea and sank at Onhonchan Bay, Khabarovsk Krai, Russia. 5 of 16 fatalities Send Updates Use APP to upload photo @ (optional) When Now? / / Send