Castilian English Preventive Maintenance Proactive maintenance Corrective maintenance Comprehensive maintenance Other services Proactive maintenance Solutions that increase the performance of wind turbines: Cleaning the blades to avoid the double stall effect. Production improvement by approximately 0.5%. Corrective maintenance that improves the aerodynamic profile of the blades. Production improvement estimated at 1.5%. Audit of maintenance activities. We carry out detailed reports with photographs and damage situation. In these reports we make recommendations on the type of maintenance to be carried out to increase the efficiency of the blades and avoid possible damage. PDF sample study for production improvement