Accident Overview
During normal cruise flight, the pilot reported severe icing conditions. Subsequently, both engines lost power. The pilot attempted an emergency landing, but the airplane crashed in an isolated area near Newhall. Both occupants were killed.
Investigation Findings
The official investigation determined that the probable cause of the accident was engine failure during normal cruise due to improper operation of powerplant and powerplant controls. The following contributing factors were reported:
- Improper operation of or failure to use anti-icing/de-icing equipment
- Carburetor ice
- Rain
- Conditions conducive to carburetor or induction system icing
- Physical impairment of the pilot
- Alcoholic impairment of efficiency and judgment
- Partial loss of power on both engines
- Forced landing off airport on land
No additional information was provided about the aircraft type, registration, date, operator, or other specifics.