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Atlas / NTSB / SEA92FA197

NTSB CAROL · Event

Event SEA92FA197

1992-09-12 LOPEZ, Washington, United States Airport · S31 Fatal 1 aircraft Status: Completed

Aircraft involved

Probable cause & findings

THE PILOT'S INADVERTENT STALL/SPIN. FACTORS INCLUDE GUSTY, UNFAVORABLE, HIGH VELOCITY WINDS, AND TURBULENCE.

Factual narrative

AT THE TIME THE CESSNA 170 ARRIVED OVER THE DESTINATION AIRPORT, THE WINDS WERE REPORTED TO BE STRONG, GUSTY, AND MULTIDIRECTIONAL. A NUMBER OF WITNESSES REPORTED HEARING THE AIRCRAFT ENGINE OVERHEAD, FOLLOWED SHORTLY THEREAFTER BY THE SOUND OF THE IMPACT WITH THE TERRAIN. THE AIRCRAFT WAS FOUND TO HAVE IMPACTED THE TERRAIN IN A NEAR VERTICAL ATTITUDE, WITH IMPACT AND CRUSH ANGLES SHOWING THE AIRFRAME HAD A ROTATIONAL MOMENT TO THE LEFT AT THE TIME OF IMPACT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_SEA92FA197.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 (stall, turbulence). 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 ↗