What happened
During the cruise phase of flight, the pilot encountered significant icing conditions that led to a simultaneous loss of power in both engines. In an effort to reach the ground safely, the pilot attempted an emergency landing; however, the aircraft type crashed in a remote location situated near Newhall. The accident resulted in two fatalities.
Findings
Investigations into the crash identified several contributing elements related to the engine failure and the environmental conditions at the time of the incident. The loss of power was attributed to the incorrect use of powerplant controls. Specific factors included:
- Failure to properly utilize anti-icing or deicing systems
- Formation of ice within the carburetor
- Presence of rain and atmospheric conditions that promoted induction system icing
- Improper operation of engine controls
- Impairment of the pilot's physical and cognitive efficiency, specifically related to alcohol consumption