# NTSB investigations, 2001, WY

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB DEN02TA011](https://openairdocs.org/ntsb/DEN02TA011.md): Cessna 206 · Casper, WY · Accident · No injuries · Final report · Nov 9, 2001 · N9582G · Substantial damage
  > failure to maintain aircraft control during landing. Contributing factors were the crosswind and gusting wind conditions.
- [NTSB DEN02LA006](https://openairdocs.org/ntsb/DEN02LA006.md): Pilatus PC-12 · Casper, WY · Accident · No injuries · Limited investigation · Final report · Oct 24, 2001 · N269AF · Substantial damage
  > The 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.
- [NTSB DEN01LA156](https://openairdocs.org/ntsb/DEN01LA156.md): Aerospatiale AS350BA · Kemmerer, WY · Accident · No injuries · Limited investigation · Final report · Sep 6, 2001 · N57843 · Substantial damage
  > the 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.
- [NTSB DEN01LA154](https://openairdocs.org/ntsb/DEN01LA154.md): McDonnell Douglas 369E · Kemmerer, WY · Accident · No injuries · Limited investigation · Final report · Sep 2, 2001 · N440TJ · Substantial damage
  > loss of tail rotor effectiveness while hovering. A contributing factor was the wind gust.
- [NTSB DEN01LA149](https://openairdocs.org/ntsb/DEN01LA149.md): Piper PA-32RT-300 · Rock Springs, WY · Accident · No injuries · Limited investigation · Final report · Aug 18, 2001 · N3015L · Substantial damage
  > the 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…
- [NTSB DEN01LA145](https://openairdocs.org/ntsb/DEN01LA145.md): Eurocopter AS350 B-2 · Cody, WY · Accident · No injuries · Limited investigation · Final report · Aug 12, 2001 · C-FBTW · Substantial damage
  > the 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.
- [NTSB DEN01LA144](https://openairdocs.org/ntsb/DEN01LA144.md): Hughes 369FF · Kemmerer, WY · Accident · No injuries · Limited investigation · Final report · Aug 12, 2001 · N530TJ · Substantial damage
  > fuel 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.
- [NTSB DEN01LA142](https://openairdocs.org/ntsb/DEN01LA142.md): Piper PA-60-602P · Rock Springs, WY · Accident · No injuries · Limited investigation · Final report · Aug 9, 2001 · N44JH · Destroyed
  > the right main tire blowing out in flight, which resulted in a loss of directional control during landing.
- [NTSB DEN01FA135](https://openairdocs.org/ntsb/DEN01FA135.md): Beech V-35A · Lusk, WY · Accident · 1 fatal · Field investigation · Final report · Aug 3, 2001 · N7182N · Destroyed
  > the pilot's inadequate visual lookout, which resulted in an inadvertent collision with transmission wires.
- [NTSB DEN01TA134](https://openairdocs.org/ntsb/DEN01TA134.md): Bell 205A-1 · Jackson, WY · Accident · No injuries · Final report · Jul 31, 2001 · N205BR · 2 aircraft · Substantial damage
  > the Bell 212 helicopter pilot's inadequate visual lookout which resulted in a midair collision.
- [NTSB DEN01LA125](https://openairdocs.org/ntsb/DEN01LA125.md): Aerospatiale SA315B · Cody, WY · Accident · Minor injuries · Limited investigation · Final report · Jul 17, 2001 · N2128Z · Substantial damage
  > the failure of the turbine assembly due to an over temperature condition. A contributing factor was the lack of suitable terrain for a forced landing.
- [NTSB DEN01LA084](https://openairdocs.org/ntsb/DEN01LA084.md): Bell 222UT · Alcova, WY · Accident · No injuries · Limited investigation · Final report · Apr 6, 2001 · N222LF · Substantial damage
  > the pilot's failure to maintain tail rotor clearance during a right pedal turn while hovering.
- [NTSB DEN01FA070](https://openairdocs.org/ntsb/DEN01FA070.md): Beech A36 · Jackson Hole, WY · Accident · 4 fatal · Field investigation · Final report · Mar 12, 2001 · N1080A · Destroyed
  > the 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…
- [NTSB DEN01LA067](https://openairdocs.org/ntsb/DEN01LA067.md): Robinson R22 Beta · Buffalo, WY · Accident · No injuries · Limited investigation · Final report · Mar 11, 2001 · N144MB · Substantial damage
  > failure of the rotor drive system clutch assembly which rendered the aircraft uncontrollable.
- [NTSB DEN01LA060](https://openairdocs.org/ntsb/DEN01LA060.md): Bell 407 · Jackson, WY · Accident · No injuries · Limited investigation · Final report · Mar 2, 2001 · N9HE · Substantial damage
  > The pilot's failure to maintain adequate lateral and vertical clearance during landing. Factors were the clouds and snow-covered high terrain.
- [NTSB DEN01LA057](https://openairdocs.org/ntsb/DEN01LA057.md): Eurocopter France AS-350-B2 · Powder River, WY · Accident · No injuries · Limited investigation · Final report · Feb 27, 2001 · C-GEYN · Substantial damage
  > The 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.
- [NTSB DEN01LA050](https://openairdocs.org/ntsb/DEN01LA050.md): Dassault-Breguet Mystere Falcon 900 · Pinedale, WY · Accident · No injuries · Limited investigation · Final report · Feb 7, 2001 · N59CF · Substantial damage
  > **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.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/ntsb?state=WY&year=2001

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.