Regulation & law · 21/11/2002Updated: 10/17/2026 · 1 min read

FAA Proposes Airworthiness Directive for Hartzell Propeller Inc. Model HC-C2Y(K,R)-1BF/F8477-4 Propellers

The Federal Aviation Administration (FAA) has proposed a new airworthiness directive requiring the removal and replacement of anti-ice boots on certain Hartzell Propeller Inc. model HC-C2Y(K,R)-1BF/F8477-4 propellers to prevent propeller blade separation and potential loss of the airplane.