NTSB investigations, 2001, WY

180,610 investigations by the National Transportation Safety Board since 1962: 174,589 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, 2001, WY per year, 1964–2026: 1,568 cases
196447
196552
196650
196755
196847
196953
197042
197134
197238
197345
197437
197542
197638
197748
197845
197934
198043
198140
198247
198344
198432
198520
198631
198716
198822
198914
199018
199121
199218
199324
199424
199515
199616
199712
199821
199921
200020
200117
200216
200319
200416
200517
200613
200713
200818
20094
20109
201126
201218
201315
201411
201514
201610
201711
201813
201911
20209
20215
202213
20236
202416
20259
202613

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\" = 'WY' 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 DEN02TA011Accident · No injuriesFinal reportCessna 206 · Casper, WYfailure to maintain aircraft control during landing. Contributing factors were the crosswind and gusting wind conditions.Nov 9, 2001 · N9582G · Substantial damageNTSB DEN02LA006Accident · No injuriesLimited investigationFinal reportPilatus PC-12 · Casper, WYThe pilot's failure to maintain clearance from another parked airplane while taxiing. Contributing factors were the night light conditions, and the pilot's fatigue from a long day.Oct 24, 2001 · N269AF · Substantial damageNTSB DEN01LA156Accident · No injuriesLimited investigationFinal reportAerospatiale AS350BA · Kemmerer, WYthe loss of tail rotor effectiveness while air taxiing. Contributing factors were the high winds and gusts, and the pilot's limited experience in aircraft make/model.Sep 6, 2001 · N57843 · Substantial damageNTSB DEN01LA154Accident · No injuriesLimited investigationFinal reportMcDonnell Douglas 369E · Kemmerer, WYloss of tail rotor effectiveness while hovering. A contributing factor was the wind gust.Sep 2, 2001 · N440TJ · Substantial damageNTSB DEN01LA149Accident · No injuriesLimited investigationFinal reportPiper PA-32RT-300 · Rock Springs, WYthe mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent failure of a connecting rod during cruise flight. A contributing factor was the…Aug 18, 2001 · N3015L · Substantial damageNTSB DEN01LA145Accident · No injuriesLimited investigationFinal reportEurocopter AS350 B-2 · Cody, WYthe pilot's inadequate in-flight planning for an off site landing, which resulted in failure of the tail rotor drive shaft due to entanglement of his long-line in the drive shaft.Aug 12, 2001 · C-FBTW · Substantial damageNTSB DEN01LA144Accident · No injuriesLimited investigationFinal reportHughes 369FF · Kemmerer, WYfuel exhaustion due to the pilot's failure to refuel the aircraft, which resulted in a loss of engine power. A contributing factor was the unsuitable steep terrain on which to make a forced landing.Aug 12, 2001 · N530TJ · Substantial damageNTSB DEN01LA142Accident · No injuriesLimited investigationFinal reportPiper PA-60-602P · Rock Springs, WYthe right main tire blowing out in flight, which resulted in a loss of directional control during landing.Aug 9, 2001 · N44JH · DestroyedNTSB DEN01FA135Accident · 1 fatalField investigationFinal reportBeech V-35A · Lusk, WYthe pilot's inadequate visual lookout, which resulted in an inadvertent collision with transmission wires.Aug 3, 2001 · N7182N · DestroyedNTSB DEN01TA134Accident · No injuriesFinal reportBell 205A-1 · Jackson, WYthe Bell 212 helicopter pilot's inadequate visual lookout which resulted in a midair collision.Jul 31, 2001 · N205BR · 2 aircraft · Substantial damageNTSB DEN01LA125Accident · Minor injuriesLimited investigationFinal reportAerospatiale SA315B · Cody, WYthe failure of the turbine assembly due to an over temperature condition. A contributing factor was the lack of suitable terrain for a forced landing.Jul 17, 2001 · N2128Z · Substantial damageNTSB DEN01LA084Accident · No injuriesLimited investigationFinal reportBell 222UT · Alcova, WYthe pilot's failure to maintain tail rotor clearance during a right pedal turn while hovering.Apr 6, 2001 · N222LF · Substantial damageNTSB DEN01FA070Accident · 4 fatalField investigationFinal reportBeech A36 · Jackson Hole, WYthe pilot's continued VFR flight into instrument meteorological conditions which resulted in an inflight collision with terrain during cruise flight. Factors were the pilot's inadequate preflight planning in that he failed to familiarize himself with the…Mar 12, 2001 · N1080A · DestroyedNTSB DEN01LA067Accident · No injuriesLimited investigationFinal reportRobinson R22 Beta · Buffalo, WYfailure of the rotor drive system clutch assembly which rendered the aircraft uncontrollable.Mar 11, 2001 · N144MB · Substantial damageNTSB DEN01LA060Accident · No injuriesLimited investigationFinal reportBell 407 · Jackson, WYThe pilot's failure to maintain adequate lateral and vertical clearance during landing. Factors were the clouds and snow-covered high terrain.Mar 2, 2001 · N9HE · Substantial damageNTSB DEN01LA057Accident · No injuriesLimited investigationFinal reportEurocopter France AS-350-B2 · Powder River, WYThe pilot's failure to maintain aircraft control during aircraft shut down procedures. Contributing factors were: the snow and ice covered field and the confined landing areas unsuitable obstacle clearance.Feb 27, 2001 · C-GEYN · Substantial damageNTSB DEN01LA050Accident · No injuriesLimited investigationFinal reportDassault-Breguet Mystere Falcon 900 · Pinedale, WY**This report was modified on 2/18/2016. Refer to the public docket for this accident for an explanation of the changes.** loss of directional control after touchdown for undetermined reasons.Feb 7, 2001 · N59CF · Substantial damage