Transport i lotnictwo · 20/08/1997
McDonnell Douglas Helicopter Systems to Propose New Airworthiness Directive for Model 369F and 369FF Helicopters
McDonnell Douglas Helicopter Systems (MDHS) is proposing a new airworthiness directive (AD) for its Model 369F and 369FF helicopters, which would require replacing the tail rotor control rod assembly with an airworthy one to prevent potential control loss.