Helicopter Mil mi-24d Serial U5087 Register 106 used by bulgarski voennovazdushni sili (bulgarian air force). Aircraft history and location Aircraft History For 106 see also sa316b 2158 w/o unknown mi-24d K20106 330 157 316B 185 se3160 1653 sa321g 106 212 31104 sa319b 2106 h225m 3090 uh-60m 106 bulgarski voennovazdushni sili c/n U5087 / U50 87BVVS Send Updates Use APP to upload photo @ (optional) When Now? / / Send