'Forgotten washer' heard in hub before wind turbine collapsed in Cape Breton CBC News Brett Ruskin 15 May 2017 Just hours before a massive wind turbine collapsed last year in Cape Breton, a technician performing routine maintenance heard what was believed to be a washer lost in the structure's hub. The incident — believed to … Continue reading More Wind Turbine Collapses: So Common You’d Think ‘Enemy’ Forces Were Involved