Accident Overview
A survey flight experienced an engine failure while cruising at an altitude of 10,000 feet. The crew feathered the propeller of the failed engine and initiated a descent in an attempt to improve the performance of the remaining engine. During the descent, the pilot encountered low clouds and limited visibility. The airplane subsequently struck trees, stalled, and crashed into a dense wooded area.
Occupants and Fatalities
The aircraft carried five persons: two passengers and three crew members. Both passengers were rescued, but all three crew members were killed in the accident.
Probable Cause
Official investigation findings determined that the probable cause of the accident was an engine failure for an undetermined reason.