Primary finding
Probable cause
A in-flight collision with a bird during the descent for landing.
Investigator assessment
Analysis narrative
The airplane was about 4 miles from the destination airport in a descent to land when the airplane struck a bird. The pilot landed the airplane without incident and substantial damage was found to the right wing. Remains from the birds were submitted to the Smithsonian Institute and were found to belong to a black vulture (coragyps atratus). The average weight of a black vulture is reported to be between 3.5 and 6.6 lbs. Data archived by birdcast.info, showed bird activity at the time of the accident was between medium and high. In addition, data from usahas.com, the U.S. Air Force avian hazard advisory system, showed that the bird strike risk was severe near the collision area.