Global Wind Service Academy Global Wind Service Academy
DSC00152

Blade Repair

The Training is a 10-day (70-hour) course designed to prepare technicians for professional inspection and repair of wind turbine blades. The training combines theory and extensive practical exercises, focusing on composite material handling, damage assessment, and safe execution of blade repair work in accordance with GWO requirements.

Participants learn how to inspect and document blade condition, perform laminating repairs on leading and trailing edges (up to five layers and 500 cm²), replace core materials up to 200 cm², and carry out surface repairs to paint and gelcoat while maintaining aerodynamic performance and structural integrity. 

The course also includes advanced content such as large leading edge infusion, multilayer composite layup, and hands-on training with original materials to reflect real working conditions in the wind industry. Training is delivered in line with the GWO Blade Repair Standard by the Global Wind Safety Organisation, with a strong focus on safety, quality, and practical competence.

Academy outside

**Practical Information**

Classes run either from 08:00 to 16:00, with a maximum of 12 participants.

The course has no expiry and is completed through a written test and a practical repair assessment

Participants must be at least 18 years old, wear working clothes and safety boots

Book Your Training