Transport i infrastruktura · 27/07/1994
Airworthiness Directives; McDonnell Douglas Model DC-9-80 Series Airplanes and Model MD-88 Airplanes
The Federal Aviation Administration proposes a new airworthiness directive for certain McDonnell Douglas Model DC-9-80 series airplanes and Model MD-88 airplanes to prevent power transfer unit housing failure due to fatigue cracking.