The holder of GBS L-2 certificate are qualified to perform blade service repairs on all types of WTG blades, according to Global Blade Service Standard.

The holder has knowledge for:

  • Blade design, materials, construction and production process
  • Describe health risk involved when handling polyester, epoxy and isocyanates
  • Use correct terms for blade communication
  • Recognize different types of defects and damages
  • Assess and categorize defects and damages

And have competences to:

  • Carry out internal and external inspection, assess and categorize damages on blade surface.
  • Read and use information for service from: Service Work Instruction, Technical Data Sheet
  • Carry out repairs on blade surface for various types of blades including shell coating and laminate down to core or first two layers of fiberglass.
  • Leading edge first two layers.
  • Trailing edge max. 50 mm. crosswise damage.
  • Replace and test lightning receptor.
  • Replace stall strips, vortex generators, LE tape and other types of power upgrades.
  • Fill in inspection report and documentation for damage and repair

Level 2 Technicians

Simon Yeo
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Simon Yeo

Tech. no. GBS-160Level 2 Technician - No. Level 1, Level 2MistrasGB
Level 1Level 2
Christopher Woolley
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Christopher Woolley

Tech. no. GBS-161Level 2 Technician - No. Level 1, Level 2MistrasGB
Level 1Level 2
NGUYEN THIEN THANH
Active profile

NGUYEN THIEN THANH

Tech. no. GBS-162Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
LAM QUOC TOAN
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LAM QUOC TOAN

Tech. no. GBS-163Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
DOAN DANG KHOA
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DOAN DANG KHOA

Tech. no. GBS-164Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
NGUYEN HUY HOANG
Active profile

NGUYEN HUY HOANG

Tech. no. GBS-165Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
CHAU LE MINH DUY
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CHAU LE MINH DUY

Tech. no. GBS-166Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
NGUYEN VAN KIEN
Active profile

NGUYEN VAN KIEN

Tech. no. GBS-167Level 2 Technician - No. Level 1, Level 2Vietnam
Level 1Level 2
NGUYEN THANH NAM
Active profile

NGUYEN THANH NAM

Tech. no. GBS-168Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
PHAN LONG TUYEN
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PHAN LONG TUYEN

Tech. no. GBS-169Level 2 Technician - No. Level 1, Level 2VivablastVietnam
Level 1Level 2
HLA TINT
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HLA TINT

Tech. no. GBS-170Level 2 Technician - No. Level 1, Level 2VivablastMyanmar
Level 1Level 2
TIN LIN AUNG
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TIN LIN AUNG

Tech. no. GBS-171Level 2 Technician - No. Level 1, Level 2VivablastMyanmar
Level 1Level 2
Deactivated profile

Technician GBS-191

Tech. no. GBS-191Level 1, Level 2Turkey
Level 1Level 2
This profile is deactivated. Personal information and contact details are hidden.
A
Active profile

Adam Lund

Tech. no. GBS-2001Level 2 Technician - No. Level 1: 01.12.2025, Level 2: 01.12.2025, Level 3: 12.12.2025WTGUKWinda ID Example
Level 1Level 2Level 3
Deactivated profile

Technician GBS-201

Tech. no. GBS-201Level 2Morocco
Level 2
This profile is deactivated. Personal information and contact details are hidden.
Deactivated profile

Technician GBS-202

Tech. no. GBS-202Level 2Morocco
Level 2
This profile is deactivated. Personal information and contact details are hidden.
Preben Jensen
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Preben Jensen

Tech. no. GBS-219Level 2 Technician - No. Level 2, Level 3Denmark
Level 2Level 3
George Flynn
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George Flynn

Tech. no. GBS-220Level 2 Technician - No. Level 1, Level 2: 17.12.2021USA
Level 1Level 2
Victor Garley
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Victor Garley

Tech. no. GBS-221Level 2 Technician - No. Level 1, Level 2: 17.12.2021USA
Level 1Level 2
Marcus Banks
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Marcus Banks

Tech. no. GBS-222Level 2 Technician - No. Level 1, Level 2: 17.12.2021USA
Level 1Level 2