Helicopter Aerospatiale AS355E TwinStar Serial 5100 Register N355MF N57809 N5789X used by ERA Helicopters. Aircraft history and location Aircraft History For N5789X see also 1973 206b-2 1013 N5789X ERA Helicopters ERA, noted 1985 N57809 - to N355MF N355MF - 1999-02-12Southwest Helicopters at Tucson, AZ Aug96-Jan00, as350F1 type w/o 12feb99 at Toledo, Ohio Send Updates Use APP to upload photo @ (optional) When Now? / / Send