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Atlas / NTSB / WPR11CA422

NTSB CAROL · Event

Event WPR11CA422

2011-09-01 Enumclaw, Washington, United States Airport · WA77 None 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

The pilot’s failure to maintain directional control during landing.

Factual narrative

The pilot stated that the wind for takeoff was light and variable. After a few minutes of flying, he attempted two landings, both of which resulted in his performing a go-around. He said the third attempt appeared lined up well, but as he approached touchdown, the wind became turbulent due to the buildings on the side of the runway. After touchdown, he lost directional control of the weight shift aircraft, and it veered right, impacting a hangar. The aircraft’s keel beam was bent. The pilot stated that the wind for takeoff was light and variable. After a few minutes of flying, he attempted two landings, both of which resulted in his performing a go-around. He said the third attempt appeared to be lined up well, but as he approached touchdown the wind became turbulent due to the buildings on the side of the runway. After touchdown, he lost directional control of the weight-shift controlled aircraft and it veered right, impacting a hangar. The aircraft’s keel beam was bent during the accident sequence. 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).

  • Environmental issues-Conditions/weather/phenomena-Turbulence-(general)-Contributed to outcome
  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C

Verbatim from NTSB's published report. Source file NTSB_2011_WPR11CA422.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (go-around). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗