Accident · 1990-02-14

NTSB case FTW90FA072 · MITSUBISHI MU-2B-60 · Part 91

What the record says

Event date
1990-02-14
Event type
Accident
Highest injury level
Fatal injury
Aircraft
MITSUBISHI MU-2B-60 (N300CW)
Operating rule
Part 91
Operator
operator not named in the NTSB record

Probable cause

IMPROPER PLANNING/DECISION BY THE PILOT, WHICH RESULTED IN EXCESSIVE ACCUMMULATION OF STRUCTURAL ICING (ON THE AIRCRAFT'S WINGS, STABILIZERS, FUSELAGE, AND/OR ENGINE INLETS), AND HIS FAILURE TO MAINTAIN ADEQUATE AIRSPEED AND AIRCRAFT CONTROL. FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S INADEQUATE WEATHER EVALUATION DUE TO LACK OF AVAILABLE INFORMATION AT THE AUTOMATED FLIGHT SERVICE STATION (AFSS), HIS FAILURE TO OBTAIN ADDITIONAL INFORMATION FROM OTHER WEATHER STATIONS (EITHER BEFORE TAKEOFF OR DURING THE FLIGHT), HIS LACK OF EXPERIENCE IN THIS MAKE AND MODEL OF AIRCRAFT, AND ICING CONDITIONS AT CRUISE ALTITUDE.

Source: NTSB case FTW90FA072

Flight crew

Flight-crew details for this event aren't in the NTSB database extract we hold (its coverage starts with 2008 events) — a gap in our data, not an absence of crew.

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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