The holder of GBS L-3 certificate are qualified to perform service and repair work on various types of WTG blades in accordance with:
- Global Blade Service Standard
- Service instructions from OEM.
The holder has knowledge to:
- Define common root causes for defects, damages' and wear and tear.
- Understand and use information for service from: Service Work Instructions, Technical Data Sheet, Production drawings
And have competences to:
- Carry out repair according to OEM service and repair work instructions
- Repair on fiberglass and carbon fibre laminate with polyester or epoxy matrix
- External and internal repair of single skin laminate or sandwich construction, including replacement of relevant core materials
- Repair on blade structure for various types of blades including shell laminate and core all positions, structural shell laminate, spar and web laminate and bonding of blade structure
- Reconstruct lightning protection system
- Relevant processes in terms of bonding, hand layup, vacuum consolidation, infusion and prepreg for repair under field conditions
- Document and report service and repair work carried out on site
Level 3 Technicians
