Assertion: hovercraft's system | /r/CapableOf | move blade
Facets:
value: toward the feather position
type: OTHER
Source sentences:
text: Most feathering systems for reciprocating engines sense a drop in oil pressure and move the blades toward the feather position, and require the pilot to pull the propeller control back to disengage the high-pitch stop pins before the engine reaches idle RPM.