List of accidents and incidents involving commercial aircraft 1960 – 1989
January 22, 31 – Two nearly identical accidents 9 days apart: 1971 January 22 Surgut Aeroflot Antonov An-12 crash and 1971 January 31 Surgut Aeroflot Antonov An-12 crash, in which two An-12s crash due to icing while on approach to Surgut International Airport; all (14 and 7 respectively) on board are killed.