Flight 9977 , an Antonov An - 2TP ( registration RA - 01419 ) , made a forced landing near Vilyuisk following an unexplained engine problem ; all 11 on board survived .
The aircraft was destroyed by a post-crash fire .
Flight 9977 , an Antonov An - 2TP ( registration RA - 01419 ) , made a forced landing near Vilyuisk following an unexplained engine problem ; all 11 on board survived , but the aircraft was destroyed by a post-crash fire .