Primary finding
Probable cause
undetermined malfunction/failure of a flight control or hydraulic system. Rough terrain in the emergency landing area was a related factor.
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NTSB investigation record
SEA96TA192
CompletedBell Uh-1H· N4734F
- Date
- August 19, 1996
- Location
- Pendleton, OR
- Conditions
- VMC
- Record
- Completed
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