NTSB Identification: SEA05LA138.
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Accident occurred Monday, July 04, 2005 in Oroville, WA
Probable Cause Approval Date: 02/28/2006
Aircraft: Bell 47G-2A, registration: N38926
Injuries: 1 Uninjured.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
The pilot said that he was spraying cherries when the engine suddenly stopped. He attempted an autorotation, but the main rotor impacted cherry trees. The helicopter's main bubble was shattered, and the skids and frame were bent. Postimpact examination of the aircraft, by a Federal Aviation Administration Inspector, revealed that the throttle cable's housing had broken, which permitted the engine's RPM to decay to the idle position.
The National Transportation Safety Board determines the probable cause(s) of this accident to be: The failure of the throttle cable housing, which permitted the engine's RPM to decay to the idle position. Contributing factors were the trees and the lack of suitable terrain for a forced landing. Full narrative available
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