Transport i lotnictwo · 28/10/1998
McDonnell Douglas DC-9-10, -20, -30, and -40 Series Airplanes; and C-9 (Military) Series Airplanes: Airworthiness Directive Amendment
The Federal Aviation Administration (FAA) has issued an airworthiness directive amendment requiring modifications to the piping of the potable water system on certain McDonnell Douglas Model DC-9-10, -20, -30, and -40 series airplanes and C-9 (military) series airplanes to prevent ice formation on control cables in the wheel well, which could lead to loss of flight control surfaces and reduced airplane controllability.