37 Providing information or advice on replacement, repair and maintenance of wind turbines and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of wind turbines, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of wind turbines; providing information or advice on replacement, repair and maintenance of electricity generators for wind turbines and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of electricity generators for wind turbines, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of electricity generators for wind turbines; providing information or advice on replacement, repair and maintenance of wind-powered installations for generating electricity, namely, wind farms and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of wind-powered installations for generating electricity, namely, wind farms, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of wind-powered installations for generating electricity, namely, wind farms; providing information or advice on inspection and maintenance of wind turbines, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of wind turbines, based on information obtained from monitoring, inspection and management of the operational status of wind turbines; providing information or advice on inspection and maintenance of electricity generators for wind turbines, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of electricity generators for wind turbines, based on information obtained from monitoring, inspection and management of the operational status of electricity generators for wind turbines; providing information or advice on inspection and maintenance of wind-powered installations for generating electricity, namely, wind farms, including providing maintenance to prevent failures, in particular from performing diagnosis and remaining useful life diagnosis of wind-powered installations for generating electricity, namely, wind farms, based on information obtained from monitoring, inspection and management of the operational status of wind-powered installations for generating electricity, namely, wind farms