Transport i infrastruktura · 31/08/1994
Hartzell Propeller Inc. Issues Airworthiness Directive for HC-( )3Y( )-( ) Series Propellers
The Federal Aviation Administration (FAA) has issued an airworthiness directive (AD) for Hartzell Propeller Inc. HC-( )3Y( )-( ) series three-bladed propellers, requiring modifications to prevent potential hub failure and blade separation, following a recent incident and a report from the Aviation Accident Investigation Board (AAIB) of the United Kingdom.