Assertion: turbine's blade | /r/HasProperty | replaced
Facets:
value: rarely
type: DEGREE
Source sentences:
text: However, large, heavy components like generator, gearbox, blades, and so on are rarely replaced, and a heavy lift external crane is needed in those cases.
text: So we're coming in on 10 years of life and we're seeing blades need to be replaced, cells need to be replaced, so it's unlikely they're going to get 20 years out of these turbines," she said.
text: After 10 years, the blades or bearings may need to be replaced, but with proper installation and maintenance, the machine should last 20 years or longer.