Primary finding
Probable cause
loss of power as a result of an intake valve failure due to improper maintenance performed during the major engine overhaul, and pilot misjudgment of the flare during autorotation.
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NTSB investigation record
CHI95LA187
CompletedBell 47J2A· N470RA
- Date
- June 19, 1995
- Location
- Elkhorn, WI
- Conditions
- VMC
- Record
- Completed
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