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https://news.zing.vn/may-bay-su-22-roi- ... 63019.html
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While training, Su-22U aircraft, number 8551 of 921 Air Forces (371th Division, Air Defense Forces) made flight training, lost contact at 11h35.
According to preliminary information, the plane fell in Dua village, Nghia Dan district, Nghe An province.
Two pilots were killed, including Lieutenant Colonel Khuat Manh Tri, Deputy Commander, Chief of Staff, born in 1978; Hometown: Le Loi Ward, Son Tay Town, Hanoi; Colonel Pham Giang Nam, Flight 921 Regimental Leader, born in 1972; Hometown: Thuy Binh, Thai Thuy, Thai Binh.