On July 8, 1995, a Grumman G-164A (registration N8946H) was involved in an aviation accident near Burley, ID. Investigators recorded the probable cause as: The engine stopped because the rear throw of the crankshaft failed due to fatigue. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A Cessna aircraft experienced a sudden engine stoppage during an aerial application run, leading to a forced landing where the plane collided with rocks and nosed over due to crankshaft fatigue.
What happened
The pilot was conducting an aerial application flight when the engine suddenly stopped. During the subsequent forced landing roll, the aircraft collided with a pile of rocks and nosed over.
The investigation
Mechanics disassembled the engine to determine the cause of the failure. Examination revealed that the rear throw of the crankshaft had failed due to fatigue.
Probable cause
The engine stopped because the rear throw of the crankshaft failed due to fatigue.
What happened in the 8 Jul 1995 Grumman G-164A accident near Burley, ID?
A Cessna aircraft experienced a sudden engine stoppage during an aerial application run, leading to a forced landing where the plane collided with rocks and nosed over due to crankshaft fatigue.
What aircraft was involved and where did it happen?
The accident on 8 Jul 1995 involved a Grumman G-164A, registration N8946H, at Burley, ID.
What was the probable cause of the accident?
The engine stopped because the rear throw of the crankshaft failed due to fatigue.
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