Internal Blade Inspection

Internal blade defects are rarely visible from the outside, yet they can develop into critical structural failures if not detected and evaluated at an early stage. Bonding imperfections, internal cracking, moisture ingress or web connection issues may initially remain hidden while progressively weakening the blade’s load bearing structure.
Internal inspections help identify these underlying conditions before they escalate, allowing for timely intervention and informed maintenance decisions. By addressing internal defects early, long term structural integrity is preserved, repair complexity is reduced and the overall operational reliability of the turbine is significantly improved.

Seeing What Cannot Be Seen
Key Reasons Why It Matters
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Detects bonding defects and adhesive failures
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Identifies internal cracks and structural separations
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Detects moisture, humidity buildup, or water ingress
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Evaluates web connections and load bearing areas
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Prevents hidden defects from escalating into major repairs
At Atlas Createch, internal blade inspections are performed with a strong focus on structural behavior and load paths, not just visual findings. Each detected defect is evaluated in relation to its potential impact on blade integrity, fatigue progression and operational safety.
Our engineers combine inspection data with field experience to determine real risk levels, repair necessity and optimal intervention timing. This approach ensures that internal defects are addressed based on engineering justification rather than assumptions, helping clients reduce long term structural risk.
Outcome
Internal inspections ensure the structural stability of the blade and significantly reduce long-term risk and repair cost.
Internal Blade Inspection
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Bonding defects
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Adhesion defects
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Internal structural cracks
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Internal surface issues
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Spar cap and Shear web damage
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Delamination formations



