Primary finding
Probable cause
a fatigue crack in the 'T' fitting on the power turbine governor pneumatic accumulator. A factor was the rough, rock-covered landing area.
NTSB investigation record
Aerospatiale As350-d· N889AT
Primary finding
a fatigue crack in the 'T' fitting on the power turbine governor pneumatic accumulator. A factor was the rough, rock-covered landing area.
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