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Atlas / NTSB / WPR12CA148

NTSB CAROL · Event

Event WPR12CA148

2012-03-25 Coolin, Idaho, United States Airport · 66S None 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

The pilot’s decision to land on a snow-covered runway.

Factual narrative

The pilot stated that he flew over the snow covered runway and observed the windsock, which indicated zero wind. After touching down, the airplane rolled for about 250 feet before the airplane’s tires sunk into the snow. The airplane nosed over and came to rest on its back. The airplane’s right wing struts, vertical stabilizer, rudder and both wing tips were bent. The pilot stated that he did not call the destination airport for airport conditions. Upon arrival, he flew over the snow-covered runway to check the runway surface. He noted snowmobile tracks and patches of grass through the snow. After touching down, the airplane rolled for about 250 feet before the tires sunk into the snow. The airplane nosed over and came to rest on its back. The airplane’s right wing struts, vertical stabilizer, rudder and both wing tips were bent. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
  • Environmental issues-Physical environment-Runway/land/takeoff/taxi surfa-Snow/slush/ice covered-Contributed to outcome

Verbatim from NTSB's published report. Source file NTSB_2012_WPR12CA148.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.