Introduction
A recent aviation accident involved a twin-engine airplane that experienced a dual engine power loss while flying in heavy snow at night. The aircraft subsequently descended and was destroyed after impacting trees.
Accident Details
According to a rear seat passenger, the airplane was flying through heavy snow when both engines lost power. The loss of power occurred while the airplane was operating in instrument meteorological conditions at night. Following the power loss, the airplane descended and collided with trees, resulting in the destruction of the aircraft.
Examination Findings
An examination of the wreckage was conducted on December 13, 1995. During the inspection, ice was found in the air induction system of both engines. No other airplane or engine malfunctions were identified during the examination.
Handbook Guidance
The pilot's operating handbook for the airplane stated that alternate air should be placed in the full 'ON' position prior to entering known or expected icing conditions. This guidance is relevant to operations in icing environments.