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GAA16CA027

2015-10-24 · Elberta, Utah, United States · None · 1 aircraft · Status: Completed

Aircraft involved

Probable cause & findings

The pilot's failure to compensate for wind while maneuvering at a low altitude, resulting in a collision with terrain and a postcrash fire.

Factual narrative

The pilot reported that during an aerial application flight in rolling hills in a canyon, the canyon wind forced the airplane to the ground. The airplane impacted terrain, the pilot egressed from the cockpit without further incident, and a postcrash fire occurred. The airplane was destroyed in the postcrash fire. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

ADDITIONAL INFORMATION

Mountain Flight Operations The Federal Aviation Administration has published FAA-P-8740-60 Tips on Mountain Flying. This publication provides various tips on how to conduct safe flight operations in mountain areas. This publication states in part; Strong winds can cause some of the most dangerous conditions you'll have to contend with in the mountains. To minimize the chance of encountering dangerous turbulence, mountain flying should not be attempted if the winds aloft forecast at mountain top levels are greater than 25 knots. Above this level, potentially dangerous turbulence, as well as very strong up and down drafts is likely. The pilot reported that during an aerial application flight in rolling hills in a canyon, the canyon wind forced the airplane to the ground. The airplane impacted terrain, the pilot egressed from the cockpit without further incident, and a postcrash fire occurred. The airplane was destroyed in the postcrash fire. The pilot reported there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.     Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Altitude-Not attained/maintained - C
  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • — Environmental issues-Conditions/weather/phenomena-Wind-Downdraft-Effect on operation

Verbatim from NTSB's published report. Source file NTSB_2015_GAA16CA027.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (turbulence). All research papers