Accident Sequence
During an airshow performance, the pilot was executing aerobatic maneuvers. After completing a barrel roll, the airplane entered a steep climb, followed by a left roll. The aircraft did not recover from this roll and subsequently collided with the terrain in a nose-down attitude estimated at approximately 85 degrees.
Post-Accident Video Review
Videos of the accident were reviewed by other performers, who were unable to determine the specific type of maneuver the pilot was attempting at the time of the loss of control.
Autopsy Findings
The pilot's autopsy revealed severe atherosclerosis of the left anterior descending coronary artery, with a closure of 90 to 95 percent. Additionally, an old myocardial infarction scar was identified.
Investigation Notes
The investigation did not specify the aircraft type, registration, operator, or date of the accident. No information was provided regarding other occupants, injuries, or weather conditions. The report focused solely on the sequence of events and the medical findings.