On August 20, 1988, a Cessna 185 (registration N14407) was involved in an aviation accident near Hillsboro, OR. Investigators recorded the probable cause as: A fuel leak at the fuel pressure gage line, which was induced by the operation of the fuel boost pump during a fuel tank switchover. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A pilot experienced engine power loss while switching fuel tanks, resulting in a forced landing into a telephone pole guy wire after a fuel leak was discovered.
What happened
The pilot reported that the aircraft engine lost power during a routine fuel tank switchover. As the situation developed, the aircraft collided with a telephone pole guy wire situated on the road while the pilot attempted to execute a forced landing.
The investigation
An examination of the aircraft revealed a significant fuel leak. This leak was induced when the fuel boost pump was in operation. Further inspection identified that the leak occurred specifically at the fuel pressure gage line.
Probable cause
A fuel leak at the fuel pressure gage line, which was induced by the operation of the fuel boost pump during a fuel tank switchover.
Frequently asked questions
What happened in the 20 Aug 1988 Cessna 185 accident near Hillsboro, OR?
A pilot experienced engine power loss while switching fuel tanks, resulting in a forced landing into a telephone pole guy wire after a fuel leak was discovered.
What aircraft was involved and where did it happen?
The accident on 20 Aug 1988 involved a Cessna 185, registration N14407, at Hillsboro, OR.
What was the probable cause of the accident?
A fuel leak at the fuel pressure gage line, which was induced by the operation of the fuel boost pump during a fuel tank switchover.
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