NTSB investigations, 2020, WI

180,604 investigations by the National Transportation Safety Board since 1962: 174,583 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.

Cases per year

19642026
NTSB investigations, 2020, WI per year, 1964–2026: 3,022 cases
196470
196575
196688
196799
196881
196993
197087
197165
197274
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197481
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200146
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200840
200923
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201318
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201530
201628
201725
201826
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202014
202125
202223
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202620

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 year(c.\"eventDate\") = 2020
    AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
  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 CEN21LA021Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Washington, WIThe pilot’s failure to maintain lateral control during a hover and improper recovery action after the helicopter contacted the ground, which resulted in a dynamic rollover sequence and an impact with terrain.Oct 18, 2020 · N31136 · Substantial damageNTSB CEN21LA012Accident · Minor injuriesClass 4 · LimitedFinal reportKjostad Jorgen A Wagabond · New Richmond, WIThe pilot's failure to maintain directional control on landing, which resulted in a runway excursion and subsequent nose-over. Contributing was the pilot’s lack of experience in the accident airplane.Oct 7, 2020 · N744K · Substantial damageNTSB CEN20LA436Accident · No injuriesClass 4 · LimitedFinal reportPiper J3 · Hartford, WIThe pilot’s loss of situation awareness which resulted in landing in a grass area and the subsequent collision with a runway marker.Aug 30, 2020 · N88204 · Substantial damageNTSB CEN20LA329Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA22 · Burlington, WIA partial loss of engine power due to the formation of carburetor ice while on the ground, which resulted in reduced climb capability and impact with trees during the initial climb.Aug 9, 2020 · N6849B · Substantial damageNTSB CEN20CA300Accident · No injuriesClass 4 · Data collectionFinal reportRobinson R44 · Dickeyville, WIThe pilot did not maintain clearance from wires during an aerial application flight.Jul 20, 2020 · N570WH · Substantial damageNTSB CEN20CA317Accident · No injuriesClass 4 · Data collectionFinal reportCessna 120 · Osceola, WIThe pilots did not maintain directional control of the airplane during landing.Jul 17, 2020 · N1926N · Substantial damageNTSB CEN20CA275Accident · No injuriesClass 4 · Data collectionFinal reportCondor Condor · Freedom, WIThe pilot's failure to initiate a climb in a timely manner which resulted in contact with wires.Jul 5, 2020 · N3502X · Substantial damageNTSB WPR20CA208Accident · No injuriesClass 4 · Data collectionFinal reportMooney M20E · Neenah, WIThe pilot's improper landing flare, which resulted in a bounced, hard landing and subsequent runway overrun.Jul 4, 2020 · N3440X · Substantial damageNTSB CEN20CA257Accident · No injuriesClass 4 · Data collectionFinal reportCessna 172 · Reedsburg, WIThe student pilot's improper landing flare, which resulted a hard, bounced landing.Jun 12, 2020 · N738VY · Substantial damageNTSB CEN20CA217Accident · Minor injuriesClass 4 · Data collectionFinal reportAirborne XT912 · Bristol, WIThe pilot's incorrect flight control input during the landing flare, which resulted in an impact with the ground.Jun 7, 2020 · N88ZT · Substantial damageNTSB CEN20CA194Accident · No injuriesClass 4 · Data collectionFinal reportCessna 140 · Appleton, WIThe pilot's loss of control while landing a tailwheel airplane.May 26, 2020 · N90023 · Substantial damageNTSB CEN20LA179Accident · 1 fatalClass 3 · LimitedFinal reportCessna P210 · Burlington, WIThe pilot did not maintain a safe altitude during the visual approach, and subsequently lost control which resulted an impact with trees and terrain.May 15, 2020 · N1JA · Substantial damageNTSB CEN20CA119Accident · Serious injuriesData collectionFinal reportCessna 208 · Rhinelander, WIThe pilot's improper decision to continue an instrument approach to landing following a loss of visual reference with the runway, which resulted in the airplane touching down left of the runway in snow and flipping over.Mar 5, 2020 · N706FX · Substantial damageNTSB CEN20LA125Accident · No injuriesClass 3 · LimitedFinal reportMitsubishi MU 2B-40 · Chilton, WIThe pilot's decision to land on the turf runway with insufficient landing performance and his subsequent loss of control during the landing roll.Jan 29, 2020 · N425GZ · Substantial damage