Mi-17 Internal Auxiliary Fuel Tank System (IAFTS) Gallery Mi-17 Internal Auxiliary Fuel Tank System (IAFTS) Mi-17 Internal Auxiliary Fuel Tank System (IAFTS) By Spencer Christensen|2019-02-13T22:32:32-07:00January 20th, 2016| Read More Comments Off on Mi-17 Internal Auxiliary Fuel Tank System (IAFTS)