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3 January 2015 Last updated at 18:30 GMT
It was one of eight turbines on the Screggagh wind farm on Murley mountain. The turbine, valued at over Â£500,000, collapsed on Friday evening, scattering debris over a wide area.
BBC Newsline's Martin Cassidy reports.
An 80-metre wind turbine has collapsed on a mountainside near Fintona in County Tyrone.