Technical training
Blade Repair Standard / V5 02052025
e.
repair required immediately - stop the turbine
Describe the lost production implications of stopping a turbine
Ask the participants relevant questions about the typical reactions to the different damage categories, and to recall where manufacturer-specific information about reactions to blade damage can be found
The participants shall:
Share their understanding of typical reactions to the different damage categories, and recall where manufacturer-specific information about reactions to blade damage can be found
ELEMENT 21.3 - FOCUSED AND SCALED PHOTOGRAPHS
Learning objectives:
185) The participants can recognise the reasons for including photographs in a blade inspection or repair report (Knowledge, basic level)
186) The participants can recognise the advantages of well-focused photographs and the inclusion of scale in the photograph when identifying the size of the damage (Knowledge, basic level)
187) The participants can copy how to take focused photographs of damage with a scale to indicate size (Skills, basic level)
The instructor shall:
Explain the reasons for including photographs in a blade inspection or repair report. Give examples of photographs that are required in a blade inspection or repair report, e.g. blade data plate
Compare examples of poorly focused and well focused photographs of blade damage. Explain the advantages of well focused photographs
Show examples of photographs with no indication of scale and photographs with an indication of scale. Explain the advantages of including scale in the photograph when identifying the size of the damage
Demonstrate how to adjust a camera focus setting to ‘spot focus’, and explain why this setting is preferred for long distance photographs
Demonstrate the ability to take focused photographs of blade damage from long and short distances, including a scale to indicate the size of the damage on short distance photographs
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