We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.
the captains failure to have the airplane deiced prior to takeoff which resulted in ice ingestion into both engines. Factors associated with the accident were the icing weather conditions, wing ice, an inadequate detection of the ice during the preflight, and the dark lighting conditions when the first officer was performing the preflight.
Mcdonnell Douglas DC-9-87