Transport i lotnictwo · 11/09/1997

Bell Helicopter Textron, Inc. to Implement New Airworthiness Directive for Model 214ST Helicopters

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive for Bell Helicopter Textron, Inc. Model 214ST helicopters, requiring the creation of a component history record and tracking of increases to a Retirement Index Number system to prevent fatigue failure of bearing bolts.