Technical training
Blade Repair Standard / V5 23022026
The instructor shall:
Create an exercise where the participants must repair damage equivalent to cracks in the leading edge of a blade
Give constructive feedback to the participants´ ability to carry out laminate repairs, with minimal help from the instructor, on the leading edge
The participants shall:
Apply the lamination and curing skills gained in Lesson 27 (Laminate Repairs) by practising the ability to carry out laminate repairs, with minimal help from the instructor, on the leading edge
ELEMENT 30.3 - LEADING EDGE REPAIR
Learning objectives:
284) The participants can perform the repairing of delamination, holes and cracks running parallel to the leading edge in accordance with a work instruction (Skills, intermediate level)
285) The participants can act independently in safely removing damaged material from the leading edge of a blade, while creating overlaps and/or scarf joints and the correct surface finish for subsequent repair layers (Ability, intermediate level) 286) The participants can act independently in laying up, and correctly using a vacuum and heat to cure a laminate repair on the leading edge with at least two layers of biax (Ability, intermediate level)
The instructor shall:
Demonstrate how to use a grinder to safely remove damaged material from the leading edge of a blade
Facilitate practice to improve the participants´ ability to:
a. safely remove damaged material from the leading edge of a blade, while creating overlaps and/or scarf joints and the correct surface finish for subsequent repair layers
b. lay up and correctly cure with a vacuum and heat a laminate repair on the leading edge with at least two layers of biax
c. measure the hardness using a Barcol and/or a shore D hardness tester
Global Wind Organisation / www.globalwindsafety.org
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