Regulacje i polityka gospodarcza · 03/10/2014

Bell Helicopter Textron Canada Limited Reopens Comment Period for Airworthiness Directive

Bell Helicopter Textron Canada Limited is reopening the comment period for an airworthiness directive related to the installation of a placard and revisions to the rotorcraft flight manual for certain Model 206L-3 and 206L-4 helicopters, following incidents of engine turbine wheel failures caused by excessive vibrations at certain engine speeds during steady-state operations.