Khác biệt giữa bản sửa đổi của “PZL W-3 Sokół”
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Dòng 28:
[[Tập tin:Sokół NTW 9 93a.jpg|thumb|left|Mẫu thử nghiệm PZL W-3 thứ tư]]
Trong năm 1973, dự án chế tạo máy bay mang tên W-3 Sokół bắt đầu hình thành tại PZL Świdnik; design work was performed by an in-house team led by kỹ sư hàng không Stanisław Kamiński. A major influence on the design was the perceived demands from both military and civilian aviation across the [[Liên Xô]], which was envisioned to serve as the major operator of the type. On ngày 16 tháng 11 năm 1979, the Sokół conducted its [[maiden flight]]. Following an intensive test programme, [[type certificate]]d for the helicopter was received from aviation authorities in
During May 1993, certification of the Sokol to [[Federal Aviation Administration]] (FAA) [[Federal Aviation Regulations#Part 29|FAR Part 29]] standards was granted; it was followed by the receipt of German certification during December of that year. During 1985, low rate production of the Sokół commenced. In June 1996, the 100th Sokół was completed by the company.
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