Collision and Crash
The airplane was in flight when it collided with an 18-foot section of an antenna mounted on a U.S. Forest Service fire watch tower. Following the collision, the airplane crashed approximately 300 feet north of the tower.
Wreckage and Debris Distribution
Investigators found the wreckage scattered over an area measuring about 75 feet long and 45 feet wide. Debris from the watch tower antenna was located within the main wreckage pile, and additional antenna debris was found several feet north of the main wreckage.
Post-Crash Fire
A ground fire occurred after the crash, which further damaged both the aircraft wreckage and the engine compartment.
Mechanical Examination
Examination of the wreckage revealed no evidence of a preimpact mechanical problem.