On June 2, 1987, a Bell 47G-3B-1 (registration N73916) operated by Sherrill Farms, Inc. was involved in an aviation accident near Payson, AZ. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A Bell 47G-3B-1 helicopter was destroyed by fire after colliding with trees during an autorotation forced by an engine power loss. The pilot reported the engine went to idle and could not regain RPM. An FAA examination found the throttle linkage lacked control continuity.
Incident Overview
A Bell 47G-3B-1 helicopter was destroyed by fire after colliding with trees in a remote wilderness area. The accident occurred following a loss of engine power during flight.
Pilot Report
The pilot reported that the engine went to idle while in flight. Despite manipulation of the throttle, the pilot was unable to regain engine RPM. The pilot was forced to enter autorotation. During the landing, the pilot was forced to enter trees.
Post-Accident Examination
The aircraft was examined by the Federal Aviation Administration (FAA). The examining inspector stated that he was unable to establish control continuity of the helicopter's throttle linkage.
Aircraft Damage
The helicopter was destroyed by fire subsequent to the collision with trees.