The Case for Routine Blade Inspections



How Do We Determine Optimal Inspection Frequency?

The old adage that an ounce of prevention is worth a pound of cure – a 16-fold return on investment in this case – is severely conservative when it comes to maintenance of wind turbine rotor blades. The cost of repairing early-stage damage – or even better, implementing remediation solutions for serial issues before damage occurs in most blades – is often minuscule compared with the cost of a single catastrophic failure. Within the next few years, the industry must evolve to a practice of routine scheduled inspections followed by proactive repair and remediation in order to minimize the life-cycle cost of ownership.

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