Accident Description
The airplane collided with high desert terrain while maneuvering during a dual instructional flight. The accident site elevation was 4,400 feet above mean sea level.
Flight Purpose
The flight instructor and dual commercial student were scheduled to practice commercial maneuvers, a simulated emergency approach and landing, and system/equipment malfunctions.
Radar and Radio Information
Radar data depicted the airplane operating in the prescribed practice area, conducting flight maneuvers. The airplane's maximum altitude was 8,200 feet mean sea level, and its lowest observed altitude was 6,500 feet mean sea level. The flight was not in radio contact with any ground facility.
Wreckage and Impact Evidence
At the accident site, the landing gear was found in the extended position, and the flaps were fully retracted. Damage to the propeller indicated it was rotating at the time of impact. Observed evidence indicated the airplane impacted with a high descent rate and low forward velocity, in a slight left wing down and nose down attitude.
Mechanical Examination
No mechanical anomalies were found with the airplane.
Toxicology
Traces of antihistamine, ephedrine, and phenylpropanolamine were found in the blood during the toxicology examination of the flight instructor.