Technical training
Blade Repair Standard / V4 2023-05-02
• A record of ambient temperature and humidity throughout the repair process
Curing temperature achieved
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Vacuum levels achieved
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• References to documentation used during the repair
• Photographs (including the size and location, site name, turbine ID number, blade serial number and technician) of: - The initial damage - The repair after damaged material has been removed - Each repair layer applied - Filler applied - Gelcoat and or paint applied The photocard in Annex 4 can be used for this purpose. Documentation
Safety documentation The following safety documentation is required before commencing repair activities:
Safety data sheet for each material
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Company specific safety instructions
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• Risk assessments Reference documentation The following reference documentation is required before commencing repair activities:
Technical data sheet for each material
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Company specific repair instructions
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• Blade drawings, if not included in the repair instruction Personal Protection Equipment
The following personal protective equipment is the minimum to be expected for carrying out repair work. It must be supplemented with specifics from the safety data sheet and company specific requirements.
Disposable coverall
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Safety footwear
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Eye protection
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