WindSecond Siemens Gamesa blade breaks off turbine at Swedish wind farmIncident involving SG 5.8-170 machine sees most turbines on wind farm shut downSerial defects in Siemens Gamesa's 4.X and 5.X (pictured) wind turbine models plunged the OEM into crisis in 2023.Photo: Siemens EnergyCosmo SandersonJournalist