On February 2, 1991, a Champion 7EC (registration N8988R) operated by Robert C. Bischoff was involved in an aviation accident near Eagle River, AK. Investigators recorded the probable cause as: THE PILOT-IN-COMMAND'S FAILURE TO MAINTAIN CLEARANCE FROM THE TERRAIN. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A pilot reported insufficient engine power and inability to clear trees, but an engine test found no mechanical reason. The pilot later told the buyer there was no engine problem, stating he was unable to outclimb the terrain.
Incident Overview
A pilot-in-command reported that his engine was not producing sufficient power and that he was unable to clear trees during a flight. The pilot stated that the engine continued to turn and did not stop.
Investigation Findings
Examination of the terrain revealed that the pilot turned toward rising terrain at the time he reported experiencing an engine problem. An engine test run conducted after the incident showed no mechanical reason for the alleged loss of power.
Subsequent Admission
The pilot-in-command later sold the airplane wreckage and engine to a buyer. During the transaction, the pilot stated to the buyer that there was not an engine problem, and that he was unable to outclimb the terrain.