Assertion: prop | /r/CapableOf | go towards coarse pitch
Facets:
value: upon loss of oil pressure
type: TEMPORAL
Source sentences:
text: Upon loss of oil pressure, the prop goes towards coarse pitch, but not necessarily feather (which is just extremely coarse pitch), because on piston twins the propellers are usually equipped with anti-feathering springs that will keep the prop from feathering if the engine is shut down from idle RPM, unless you actually pull the blue knobs all the way back to feather.