Fatal NTSB investigations, 2001, WI

180,658 investigations by the National Transportation Safety Board since 1962: 174,636 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
Fatal NTSB investigations, 2001, WI per year, 1964–2026: 459 cases
19645
196512
19664
196710
196812
196913
19709
19718
197210
197311
197415
19757
197611
197712
197811
197915
19807
198111
19829
198313
198411
19855
19865
19879
19887
19898
199011
19919
199212
199310
19942
19957
19965
19976
199810
19995
20007
200113
20025
20035
200410
20056
20066
20075
200810
20094
20102
20118
20122
20132
20144
20157
20164
20176
20185
20192
20201
20217
20222
20235
20241
20251
20262

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\") = 2001
    AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
    AND c.\"highestInjuryLevel\" = 'Fatal'
  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 CHI02FA049Accident · 1 fatalField investigationFinal reportRobinson R44 · Waukesha, WIThe pilot's continued flight into adverse weather and not maintaining altitude/clearance from the static line during cruise flight. Factors were the static wire, the darkness of night, the low ceiling, and the vehicle.Dec 13, 2001 · N7007F · DestroyedNTSB CHI01FA329Accident · 3 fatalField investigationFinal reportCessna 414 Riley Super-8 · Marshfield, WIThe pilot's failure to maintain adequate airspeed (Vmc) which resulted in a loss of control. Contributing factors were the improper in-flight planning/decision not to land at a closer airport and the lack of recent experience in multiengine airplanes by the…Sep 29, 2001 · N414NG · DestroyedNTSB CHI01FA297Accident · 3 fatalField investigationFinal reportBeech A23 · Stevens Point, WIthe pilot not obtaining/maintaining aircraft control.Aug 30, 2001 · N3516R · DestroyedNTSB CHI01LA243Accident · 1 fatalLimited investigationFinal reportBell 47G-2 · Wheeler, WIThe pilot not maintaining altitude/clearance from the power transmission line. A factor to the accident was the power transmission line.Jul 26, 2001 · N986B · Substantial damageNTSB CHI01FA244Accident · 1 fatalField investigationFinal reportSchuchart Stoddard HamiltonSH3 · Oshkosh, WIThe inadvertent stall/spin by the pilot.Jul 26, 2001 · N325HP · DestroyedNTSB CHI01FA235Accident · 1 fatalField investigationFinal reportPayne Giles G-202 · Oshkosh, WIThe pilot failed to maintain aircraft control which resulted in an inadvertant stall. Factors with the accident were the pilot misjudged the approach and the pilot's lack of total experience in the Giles G-202.Jul 24, 2001 · N202RP · DestroyedNTSB CHI01FA218Accident · 1 fatalField investigationFinal reportCessna 310R · Oak Creek, WIThe pilot not maintaining clearance from objects during an ILS approach in low night IFR conditions and his descent below decision height. Factors were the dark night, mist, low ceiling, and the trees west of the approach.Jul 18, 2001 · N1448Z · DestroyedNTSB CHI01FA180Accident · 2 fatalField investigationFinal reportPotez-Air Fouga CM 170 · La Crosse, WIThe fatigue failure of the aircraft's left wing tip fuel tank rear attachment, while the aircraft was being maneuvered in a low approach, leading to the tank's in-flight separation and subsequent in-flight break up of the airplane and the aircraft's control…Jun 16, 2001 · N301FM · DestroyedNTSB CHI01LA138Accident · 1 fatalLimited investigationFinal reportBrault Glasair SH2F · Green Bay, WIThe pilot allowed the airspeed to get too low and inadvertently stalled the airplane.May 16, 2001 · N1490 · Substantial damageNTSB CHI01FA117Accident · 1 fatalField investigationFinal reportBeech F35 · Oshkosh, WIThe pilot's failure to maintain adequate airspeed which resulted in a stall. The low altitude was a contributing factor.Apr 17, 2001 · N888SM · DestroyedNTSB CHI01FA111Accident · 1 fatalField investigationFinal reportCessna 501 · Ashwaubenon, WIThe pilot not maintaining aircraft control while maneuvering after takeoff and the pilot's inadequate preflight planning and preparation. Factors relating to the accident were the pilot's diverted attention while maneuvering after takeoff, the pilot's…Apr 2, 2001 · N405PC · DestroyedNTSB CHI01FA089Accident · 4 fatalField investigationFinal reportPiper PA-28R-201 · Webb Lake, WIthe pilot not maintaining altitude/clearance from the trees during takeoff. Factors were the trees, transmission wire, and the dark night.Feb 15, 2001 · N120CC · DestroyedNTSB CHI01FA085Accident · 1 fatalField investigationFinal reportCessna 152 · Horicon, WIthe inadvertent stall/spin. Additional factors included the aerobatic manuevers, low altitude, and the procedures not followed.Feb 10, 2001 · N5085P · Destroyed