Transport i lotnictwo · 16/09/1997

McDonnell Douglas Model DC-3 and DC-4 Series Airplanes to be Affected by New Airworthiness Directive

The Federal Aviation Administration proposes a new airworthiness directive to improve safety for McDonnell Douglas Model DC-3 and DC-4 series airplanes by specifying procedures for flight in severe icing conditions and limiting the use of certain flight control devices.