AD 2006-12-19
Effective 07/18/2006 · Published 06/13/2006
Airworthiness Directives; Hamilton Sundstrand Model 14RF-19 Propellers
Summary
The FAA is adopting a new airworthiness directive (AD) for Hamilton Sundstrand model 14RF-19 propellers. This AD requires replacing certain actuator yokes with improved actuator yokes. This AD results from certain propeller system actuator yoke arms breaking during flight. We are issuing this AD to prevent actuator yoke arms breaking during flight, which could cause high propeller vibration and contribute to reduced…