Helicopter Mil Mi-17 Hip-H Serial 103M06 Register 406 used by bulgarski voennovazdushni sili (bulgarian air force). Aircraft history and location Aircraft History For 406 see also sa330h 1453 ch-53a 65-151 mi-24d B4002 406 bulgarski voennovazdushni sili BVVS Send Updates Use APP to upload photo @ (optional) When Now? / / Send