On January 21, 1995, a Cessna A185E (registration N748) operated by Wittenberg, Dennis E. was involved in an aviation accident near Hillsboro, OR. Investigators recorded the probable cause as: A LOSS OF ENGINE POWER FOR UNDETERMINED REASONS. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
Shortly after takeoff, the engine lost power. The pilot could not regain full power and executed a forced landing to an open soft field. During the landing roll, the airplane hit soft terrain and the landing gear collapsed. No evidence of mechanical failure found; pilot suspected fuel contamination but unsubstantiated.
Accident Summary
Shortly after takeoff, the engine lost power. The pilot was unable to regain full power and elected to execute a forced landing to an open soft field. During the landing roll, the airplane collided with soft terrain and the landing gear collapsed.
Pilot Report
The pilot reported that the engine lost power shortly after takeoff. Despite attempts, full power could not be regained, prompting the decision to perform a forced landing. The pilot stated that he suspected fuel contamination as a possible cause.
Investigation Findings
Investigators found no evidence to indicate a mechanical failure or malfunction. The pilot's claim of fuel contamination was examined, but no evidence was found to substantiate this claim.