Business · 27/10/2011
Bell Helicopter Textron Canada Issues Airworthiness Directive for Model 407 and 427 Helicopters
The Federal Register has published an amendment to Airworthiness Directive (AD) 2011-15-51, requiring inspections and replacements of hydraulic servo actuators in Bell Model 407 and 427 helicopters to ensure airworthiness.
Original source language: Federal Register — Transportation DepartmentOpen original release →