Helicopter Mil Mi-17 Hip-H Serial 103M07 Register 407 used by bulgarski voennovazdushni sili (bulgarian air force). Aircraft history and location Aircraft History For 407 see also mi-24d B4003 w/o 1980 mi-9 340004 mi-171e 407 bulgarski voennovazdushni sili BVVS Send Updates Use APP to upload photo @ (optional) When Now? / / Send