Transport i infrastruktura · 21/04/1994
Airworthiness Directives; McDonnell Douglas Model DC-9 and Model DC-9-80 Series Airplanes, Model MD-88 Airplanes, and C-9 (Military) Airplanes
The Federal Aviation Administration (FAA) issues an amendment to an existing airworthiness directive, expanding its applicability to additional McDonnell Douglas Model DC-9-80 series airplanes and Model MD-88 airplanes, to prevent crack growth in the doublers.