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Aviation glossary

Feathering Propeller (Feathered)

What is feathering propeller (feathered)?

Illustration related to feathering propeller (feathered)
Image: Davelak — CC BY-SA 4.0, via Wikimedia Commons

A feathering propeller can rotate its blades edge-on into the airflow, making them parallel to the direction of flight, which greatly reduces drag if an engine fails and must be shut down.

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