List of Operators of Mi-171C Years Model Org Mi-8/17 Hip (3rd Gen) United Nations Mi-8/17 Hip (3rd Gen) UTair Aviation Global Distribution of Mi-171C 11mi-171c Construction Numbers C/N Year History 171C00066431809U OM-AVO,RA-22451 171C00076431901U 2007 N176RU,RA-22450 171C00066431908U OM-AVN,RA-22452 171C00066433302U 2006 RA-22468 171C00076433307U RA-22440 171C00643083603U RA-22432 171C00643083808U 2008 RA-22435 171C00643083809U OB-1990-P,RA-22433 171C00031084208U 4K-AZ71 171C00031084301U 4K-AZ72 171C00643116106U w/o 2017 RA-22312