SEA06CA001
2005-10-01 · Greenwater, Washington, United States · Minor · 1 aircraft · Status: Completed
Airport 21W
Aircraft involved
Probable cause & findings
The pilot's inadvertently flying into IMC weather conditions, his failure to maintain sufficient airspeed for flight, and his subsequent inadvertent stall/mush into trees. Contributing factors were the fog and the trees.
Factual narrative
On October 1, 2005, at approximately 1900 Pacific daylight time, a Cessna 150D, N4175U, was destroyed when it impacted terrain near Greenwater, Washington. The private pilot (non-instrument rated), the sole occupant in the aircraft, received minor injuries. The pilot/owner was operating the airplane under 14 CFR Part 91. Visual meteorological conditions prevailed for the personal cross-country flight that was originating at the time of the accident. The pilot said that his destination was Thun Field (1S0), Puyallup, Washington; he had not filed a flight plan. The pilot said that soon after departure from runway 33, he inadvertently entered a fog "bank." He said that he attempted a climbing right turn to return to the clear air over the departure runway. He said that his airspeed dropped, and the aircraft stalled subsequently impacting trees and descended vertically to the mountain side. The airplane came to rest inverted bending and wrinkling both wings and the fuselage. The pilot said that soon after departure from runway 33, he inadvertently entered a fog "bank." He said that he attempted a climbing right turn to return to the clear air over the departure runway. He said that his airspeed dropped, and the aircraft stalled subsequently impacting trees and descended vertically to the mountain side. The airplane came to rest inverted bending and wrinkling both wings and the fuselage. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2005_SEA06CA001.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
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Related research
Matched on aircraft type or causal vocabulary (stall, imc). All research papers
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- arXiv 2022 · arXiv preprint Enhanced Prediction of Three-dimensional Finite Iced Wing Separated Flow Near Stall
Icing on three-dimensional wings causes severe flow separation near stall. Standard improved delayed detached eddy simulation (IDDES) is unable to correctly predict the separating reattaching flow due…
- Embry-Riddle Scholarly Commons 2021 · Journal article (JAAER) Analysis on the Negative Emotional, Physiological, and Cognitive Responses Elicited from of the Activation of a Stall Alarm
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