On April 23, 2006, a Christen Industries, Inc. A-1 (registration N96088) operated by Jason J. Diestel was involved in an aviation accident near Creston, CA. Investigators recorded the probable cause as: The pilot's failure to observe a power line during low-altitude maneuvering. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A pilot flew to an area for low-altitude aerial reconnaissance of a motorbike course. While maneuvering, the airplane collided with a power line, lost engine power, and made a forced landing in a rough field, resulting in substantial damage.
Incident Overview
A pilot flew to an area where friends were setting up a motorbike course. The pilot stated that the intention was to perform low-altitude aerial reconnaissance over the area. During maneuvering, the pilot failed to observe a power line situated between 35 and 38 feet above ground level. The airplane struck the power line, after which the engine lost power.
Forced Landing and Damage
Following the power loss, the pilot executed a forced landing in an adjacent rough open field. During the landing rollout, the airplane sustained substantial damage.
Post-Accident Examination
An examination of the airframe and engine did not reveal evidence of any preimpact mechanical malfunction. The investigation focused on the circumstances of the flight and the pilot's actions.
Probable cause
The pilot's failure to observe a power line during low-altitude maneuvering.