Business · 10/08/1994

Airworthiness Directives; Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST Helicopters

The Federal Aviation Administration (FAA) adopts a new airworthiness directive for Bell Helicopter Textron, Inc. Model 214B, 214B-1, and 214ST helicopters, requiring a mandatory retirement life of 60,000 high-power events for the main rotor trunnion to prevent fatigue failure and loss of control.