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Protocol

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REPAIR / REPLACEMENT OF GRP & TOWER PARTS

Änd. Datum

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Order Data ☒ Onshore ☐ Offshore

Country Deutschland Manufacturer Vestas

Place Weener WTG - Typ Anlage V66

Name WF WP1289 Weener WTG - Number V 1424

Ref.doc. A8897/19.04.2016 Project Number P31220

PM REETEC Kai Jäger +49 421 399 87 418

PM Customer Eduard Hesse +49 4951 781

TL REETEC G. Kupkowski +49 174 34 18 463

TL Customer Eduard Hesse +49 170 301 1000

Site Briefing ☒ by Project Team ☒ by Customer Rep. / Client

Turbine Admission ☐ General Training ☒ by Customer Rep. / Client

Lift “Daily Check” ☒ OK ☐ Not Ok, see protocoll

Kind of Damage ☒ GRP ☐ Tower Radius (Z) LE TE PS SS Profile depth

R 12 2 areas with

peeling of the

surface coating

in diameter and

1 cm 3

<= 1 mm

R 14 – R 26

R 14 – R 26

Area with

abrasion of the

surface coating

and spalling in

diameter or

length = 1-30 cm

Area with

spalling in

diameter and

length = 1-30 cm

<= 1 mm

R 29 Erosion, abrasion

and spalling

along the AK to

blade tip

<= 1 mm

R 29 AK to blade tip <= 1 mm

R 32 Significant

ablation at the

receptor

<= 1 mm

R 1 - 2 Peeling of the

surface coating

over the entire

range of the

extender, all

around

<= 1 mm

R 1 2 cracks at the

transition to

<= 1 mm

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Extender length

20 cm

R 4 bis R 7 Area with

abrasion of the

surface coating

and spalling with

a length of 30 cm

<= 1 mm

R 6 Individual

spalling

<= 1 mm

R 10 – R 15 coating area with

abrasion of the

individual

surfaces and

spalling in

diameter from 1

to 10 cm

<= 1 mm

R 10 – R 15 coating area with

abrasion of the

individual

surfaces and

spalling in

diameter from 1

to 10 cm

<= 1 mm

R 18 – R 27 Area along the

AK with abrasion

of the surface

coating and

spalling

<= 1 mm

R 20 – R 29 Areas with

abrasion of the

surface coating

with a length of

20 cm

<= 1 mm

R 31,5 2 superficial

spalling with a

diameter of 3 cm

<= 1 mm

R 5 2 single spalling

with a diameter

of 2 cm and 4

<= 1 mm

R 15 Individual

spalling

<= 1 mm

R 21 3 single spalling

with a diameter

of 1 to 4 cm

<= 1 mm

R 23 Abrasion of the

surface coating

to a length of 30

cm.

<= 1 mm

R 23 Area with

abrasion of the

surface coating

and spalling with

a length of 20 cm

<= 1 mm

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R 25 Area with

abrasion of the

surface coating

with a length of

20cm

<= 1 mm

R 27 Area with

abrasion of the

surface coating

with a length of

15 cm

<= 1 mm

R 29 Abrasion of the

surface coating

with a length of

10 cm

<= 1 mm

Area with

individual points

of abrasion of

the surface

coating with a

diameter of 1 - 4

cm Translucent

to the leaf tip

<= 1 mm

Documentation of Environmental Conditions Conditions during repair / one record per repair step

Date Time Temperature °C Rel. Humidity % Wind Speed in m/s

19.07.2016 12:15 30 71 < 10 m/s

21.07.2016 13:00 28 74 < 10 m/s

22.07.2016 12:30 24 91 < 10 m/s

Execution of Repair Date Picture time

stamp

Repair / Work Step Pic.# Blade No.

22.07.2016 13:20 Documentation of Scratches 1 A 2

22.07.2016 13:24 Grinding of Scratches 2 A 2

22.07.2016 13:29 Painting the Blade 3 A 2







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19.07.2016 10:49 Documentation of Scratches 16 B 2

19.07.2016 10:53 Grinding of Scratches 17 B 2

19.07.2016 11:00 Painting the Blade 18 B 2




















19.07.2016 14:52 Documentation of Scratches B 10

19.07.2016 14:54 Grinding of Scratches B 10

19.07.2016 14:58 Painting the Blade B 10

21.07.2016 14:21 Documentation of Scratches C 2

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21.07.2016 14:25 Grinding of Scratches C 2

21.07.2016 14:40 Painting the Blade C 2

























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Execution of Repair according

to customer specification:

☒ Yes ☐ No

If NO – Why?

Consumption of Material Manufacturer Name of Material Quantity

(kg, Li, m²) Serial- / Batch number

BASF RELEST Wind Putty Contour

(Cartridge) 1,0 kg 0031 496338

BASF RELEST WB Top Coat i394 RAL

7035 2,0 kg 0031 431114

BASF RELEST Hardener PUR 3396 0,5 kg 0031 424123

Wählen Sie ein Element aus.

Special Tools used Manufacturer Type of Tool Usage Serial- / Batch number

Makita Akku Grinder (Excenter) Sanding 2013/37022G

Makita Akku Grinder(Angle) Sanding 2013/915135

Applicable Documents

☒ REETEC internal work instructions ☐

☐ ☐

☐ ☐

☐ ☐

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Order accomplished professionally

Information for Costumer All explained in the damage report have been processed with the

utmost precision and conscientiousness.

Attachments

e.g. Temper Sheets, External

Documentation of

Environmental Conditions etc.

Date Name Signature

09.08.2016 Stefan Beuchel issued electronically

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Picture 67