First flight of Harbin Z-9W attack helicopter prototype

Description

The first Z-9W prototype (c/n Z-9W-01) had its maiden flight in 1987.
The exact month and day are unknown and will be updated.

Yefim Gordon, Dmitriy Kommissarov.  "Chinese Aircraft: China's Aviation Industry Since 1951".  Hikoki Publications Ltd., 2008.  Pg. 280. Print.