Transport i infrastruktura · 28/11/1994

FAA Issues New Airworthiness Directive for McDonnell Douglas Helicopter Systems and Hughes Helicopters, Inc. Model 369D, E, F, and FF Series Helicopters

The Federal Aviation Administration (FAA) has issued a new airworthiness directive (AD) for McDonnell Douglas Helicopter Systems and Hughes Helicopters, Inc. Model 369D, E, F, and FF series helicopters, requiring inspections and modifications to prevent potential failures and loss of control. The directive follows a report of a failed lockwasher that allowed a locknut to loosen.