Witness Observation
A witness reported hearing an airplane flying very low, approximately 200 feet above the trees. The airplane executed several sharp turns, climbs, and dives. The witness stated that they could not initially see the airplane because it was too foggy.
Accident Sequence
According to the witness, the airplane broke through the fog at about 200 feet above the ground at approximately a 45-degree angle. About one second later, the airplane impacted the water.
Wreckage Examination
Examination of the wreckage revealed no evidence of preimpact mechanical malfunction. The engine was tested and operated normally during a test run.