Forced Landing Following Engine Power Loss

Casualties unknown • Spearfish, SD, US

A pilot performed a forced landing after experiencing a significant loss of engine power, resulting in an impact with trees and terrain.

What happened

The aircraft experienced a partial loss of engine power during flight. In response to the power loss, the pilot attempted a forced landing. During the descent, the aircraft impacted trees and the terrain.

While the pilot initially reported to a physician that the engine had lost approximately 70% of its power, a later statement provided to legal counsel attributed the event to fuel exhaustion.

The investigation

Following the accident, emergency responders and Federal Aviation Administration inspectors arrived at the scene within two hours. During the inspection, no fuel leaks were detected, and no smell of fuel was present at the site.

A mechanical examination of the aircraft revealed no anomalies other than damage caused by the impact with the terrain and trees. Investigators examined the left fuel tank and found it contained only unusable fuel. The investigation also noted that the fuel selector was positioned to the left fuel tank.

Frequently asked questions

What happened in the 1998-07-01 Piper PA-22-108 accident near Spearfish, SD?

A pilot performed a forced landing after experiencing a significant loss of engine power, resulting in an impact with trees and terrain.

What aircraft was involved and where did it happen?

The accident on 1998-07-01 involved a Piper PA-22-108, registration N5181Z, at Spearfish, SD.

What was the probable cause of the accident?

the pilots improper preflight planning, which failed to detect the fuel selector positioned on the left fuel tank, which had insufficient fuel, resulting in fuel starvation, and the loss of engine power.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X10489. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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