GAA18CA111
2018-01-24 · Boerne, Texas, United States · Minor · 1 aircraft · Status: Completed
Airport 5C1
Aircraft involved
Probable cause & findings
The ground vehicle driver’s decision to drive on an active taxiway at night and failure to yield to taxiing aircraft, resulting in a collision with a taxiing aircraft.
Factual narrative
According to the pilot, during taxi at night, he turned off his anti-collision lights because they were, "creating a disco effect." On the taxiway, and heading to his hangar, he noticed an automobile that was converging on the same taxiway. The pilot expected the automobile to turn off the taxiway. When the vehicle did not turn, the pilot increased throttle and turned the lights on and off to get the drivers attention. However, the automobile and the airplane collided. The airplane sustained substantial damage to the forward right-side fuselage and the right-wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. According to the pilot, during taxi at night, he turned off his anti-collision lights because they were, "creating a disco effect." On the taxiway, and heading to his hangar, he noticed an automobile that was converging on the same taxiway. The pilot expected the automobile to turn off the taxiway. When the vehicle did not turn, the pilot increased the throttle and turned the lights on and off to get the drivers attention. However, the automobile and the airplane collided. The airplane sustained substantial damage to the forward right-side fuselage and the right-wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Personnel issues-Action/decision-Action-Incorrect action selection-Other/unknown - C
- — Environmental issues-Conditions/weather/phenomena-Light condition-Dark-Effect on personnel
- — Environmental issues-Physical environment-Object/animal/substance-Ground vehicle-Contributed to outcome
Verbatim from NTSB's published report. Source file
NTSB_2018_GAA18CA111.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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