Technical training
Blade Repair Standard / V4 2023-05-02
The participants shall:
Share their understanding about:
a. how to drill injection and verification holes through the laminate without damaging the underlying structural parts of the blade b. how to inject structural adhesive into the area of debonding and how to verify that it has flowed across the de-bonded area
ELEMENT 31.3 - INJECTING MATERIAL IN THE TRAILING EDGE
Learning objectives:
295) The participants can act independently in determining the correct dimensions of the bond line in the trailing edge from a blade drawing or blade manufacturer’s work instruction (Ability, intermediate level) 296) The participants can act independently in drilling injection and verification holes in the trailing edge (Ability, intermediate level) 297) The participants can act independently in injecting appropriate adhesive into the trailing edge in accordance with a work instruction (Ability, intermediate level)
The instructor shall:
Demonstrate:
a. how to determine the correct dimensions of the trailing edge bond line on a blade from a blade drawing or manufacturer work instruction b. how to drill injection and verification holes along the trailing edge so that the spacing does not compromise the integrity of the trailing edge
c.
how to inject structural adhesive into the trailing edge
Facilitate practice to improve the participants’ ability to:
a. determine the correct dimensions of the bond line in the trailing edge from a blade drawing or blade manufacturer’s work instruction
b.
drill injection and verification holes in the trailing edge
c. inject adhesive into the trailing edge in accordance with a work instruction
Global Wind Organisation©2023 / www.globalwindsafety.org
132 / 157
Made with FlippingBook - professional solution for displaying marketing and sales documents online