Helicopter Mil Mi-17 Hip-H Serial 103M18 Register 417 used by bulgarski voennovazdushni sili (bulgarian air force). Aircraft history and location Aircraft History For 417 see also ch-53a 65-135 mi-24d B4071 mi-171e 417 bulgarski voennovazdushni sili 2018-06-11 A LBPD accident BVVS w/o Krumovo airbase. 2 fatalities Send Updates Use APP to upload photo @ (optional) When Now? / / Send