Wind Turbine Inspection & Maintenance Checklist
Ensure peak performance and safety with our Wind Turbine Inspection & Maintenance Checklist. Streamline your operations, minimize downtime, and extend the lifespan of your wind assets - all in one easy-to-use template.
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Pre-Inspection Preparation
Verify permits, safety protocols, and gather necessary tools.
Scheduled Inspection Date
Scheduled Inspection Start Time
Permit Number
Weather Conditions
Safety Equipment Checklist (Confirm availability)
Any unusual observations or concerns prior to inspection
Tower Inspection
Evaluate tower structure, foundation, and access points for damage or deterioration.
Tower Height (meters)
Foundation Condition
Describe Any Visible Cracks or Damage
Crack Width (mm, if applicable)
Access Ladder Condition
Last Inspection Date
Inspector Signature
Blade Inspection
Check for cracks, erosion, delamination, and leading edge damage on all blades.
Blade Serial Number
Blade Leading Edge Condition
Description of Blade Damage (if any)
Photograph of Blade Damage (front)
Crack Length (mm) - if applicable
Types of Damage Observed
Blade Tip Condition
Nacelle Inspection (Exterior)
Inspect the nacelle exterior for damage, leaks, and proper ventilation.
Exterior Temperature (°C)
Visible Damage (Body)
Description of any observed damage
Condition of Ventilation Grills
Attach Photos of Exterior
Humidity (%)
Gearbox Inspection
Assess gearbox condition, oil levels, and temperature.
Gearbox Oil Level (mm)
Gearbox Oil Temperature (°C)
Gearbox Vibration Level (mm/s)
Oil Condition - Visual Inspection
Any unusual noises observed?
Last Oil Change Date
Gearbox Oil Sample Photo
Generator Inspection
Evaluate generator windings, connections, and cooling system.
Generator Temperature (°C)
Bearing Temperature (°C)
Voltage (V)
Current (A)
Coolant Level
Coolant Condition Notes
Winding Condition
Generator Image (if applicable)
Hydraulic System Inspection
Check hydraulic fluid levels, hose integrity, and cylinder operation.
Hydraulic Fluid Level (inches)
Hydraulic Reservoir Temperature (°C)
Hydraulic Pump Pressure (psi)
Fluid Condition
Leakage Observed?
Leakage Description (if applicable)
Photo of Hydraulic System (if issues found)
Brake System Inspection
Verify brake functionality, pad thickness, and rotor clearance.
Brake Pad Thickness (mm)
Rotor Clearance (mm)
Brake Pad Condition
Brake Fluid Level
Notes on Brake System Performance
Last Brake Pad Replacement Date
Yaw System Inspection
Assess yaw motor operation, bearing condition, and alignment.
Yaw Motor Speed (RPM)
Yaw Bearing Temperature (°C)
Yaw Brake Pressure (PSI)
Bearing Lubrication Condition
Gear Mesh Condition
Notes on Motor Operation
Last Lubrication Date
Anemometer & Sensors
Check sensor functionality and accuracy.
Wind Speed Reading (m/s)
Wind Direction Reading (Degrees)
Sensor Status
Last Calibration Date
Time of Reading
Notes/Observations
Lightning Protection System
Inspect grounding and lightning arrestor functionality.
Last Lightning Protection System Inspection Date
Ground Resistance (Ohms)
Lightning Arrestor Condition
Areas of Potential Risk?
Detailed Observations/Notes
Photos of Grounding System
Electrical Connections & Cabling
Evaluate wiring, connectors, and insulation integrity.
Cable Insulation Condition
Cable Temperature (Celsius)
Connector Tightness
Observations/Notes on Wiring
Upload Photo of Wiring (if issues found)
Evidence of Corrosion
Post-Inspection Documentation & Reporting
Record findings, complete maintenance logs, and submit reports.
Inspection Date
Inspection Start Time
Inspection End Time
Summary of Findings
Total Inspection Time (Hours)
Supporting Photos/Videos
Overall Condition Assessment
Inspector Signature
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