NTSB investigations, WA

6 cases where the sequence of events included Abrupt maneuver.

Cases per year

20082026
NTSB investigations, WA per year, 2008–2026: 6 cases
20081
20091
20141
20171
20211
20251

Latest cases

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
  WHERE c.\"eventStateOrRegion\" = 'WA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '270' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB WPR25LA246Accident · No injuriesClass 4 · LimitedFinal reportHiller UH-12E · Fobes Hill, WAThe pilot’s abrupt maneuver to avoid a powerline during an aerial application flight, which resulted in the helicopter’s impact with terrain.Aug 11, 2025 · N703WA · Substantial damageNTSB WPR21LA161Accident · 2 fatalClass 3 · LimitedFinal reportRans S12 · Colville, WAThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering to avoid powerlines, which resulted in an aerodynamic stall and a loss of control. Contributing to the accident was the partial loss of engine power due to improper…Apr 17, 2021 · N707PH · Substantial damageNTSB GAA17CA323Accident · No injuriesData collectionFinal reportAir Tractor AT 802 · Prosser, WAThe pilot’s abrupt maneuver to avoid hay bales during the takeoff roll, which resulted in a loss of directional control.Jun 5, 2017 · N802NB · Substantial damageNTSB WPR14CA378Accident · No injuriesData collectionFinal reportPiper PA 18A 150 · Walla Walla, WAThe pilot's misjudged approach which resulted in overshooting the landing point and insufficient remaining landing surface.Aug 25, 2014 · N7860D · Substantial damageNTSB WPR09CA232Accident · Minor injuriesData collectionFinal reportAtkins John RAF 2000 G · South Prairie, WAThe pilot's abrupt maneuver to avoid a collision that resulted in an airspeed reduction and subsequent loss of lift provided by the rotor system. Contributing to the accident was the failure of both pilots to maintain an adequate visual lookout for other…May 9, 2009 · N1435X · Substantial damageNTSB LAX08CA110Accident · Serious injuriesData collectionFinal reportSnobird Charger · Toledo, WAThe pilot's improper use of the flight controls during takeoff.Apr 11, 2008 · UNREG · Substantial damage