On October 9, 1998, a Bellanca 8KCAB (registration N924TA) was involved in an aviation accident near Superior, WI. Investigators recorded the probable cause as: the pilot not maintaining clearance with the terrain, and his improper decision to enter maneuvers too close to the terrain. Factors contributing to this accident were the aerobatic maneuvers, the trees and the berm. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A witness observed a white and blue airplane performing loops, spirals, and barrel rolls before the accident. No witnesses to the crash and examination of wreckage revealed no anomalies.
Witness Account
A witness reported observing a white and blue airplane with stripes and blue wing tips performing aerobatic maneuvers south of his residence. The witness described the airplane climbing straight upward, executing spirals during ascent, and performing loops on the descent. The airplane was also seen conducting barrel rolls. According to the witness, no unusual engine sounds were heard during the approximately 10-minute observation period. After watching the aircraft, the witness went inside his house. No other witnesses to the accident were identified.
Accident and Investigation
The accident sequence was not witnessed. Investigators examined the wreckage and found no anomalies in the aircraft's structure or systems. The absence of mechanical or structural irregularities indicates that no pre-existing defects were evident in the recovered components.