# NTSB investigations: Bell Helicopter Textron 206L-1, 2001

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 FTW01LA172](https://openairdocs.org/ntsb/FTW01LA172.md): Bell 206-L1 · Wc 173 · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2001 · N2755N · Substantial damage
  > the pilot's failure to maintain yaw control of the helicopter during approach.
- [NTSB NYC01LA088](https://openairdocs.org/ntsb/NYC01LA088.md): Bell 206 L-1 · Seneca Falls, NY · Accident · Serious injuries · Limited investigation · Final report · Mar 23, 2001 · N2138Y · Substantial damage
  > the loss of a bolt in a Thomas coupling on the tail rotor drive shaft, for undetermined reasons, during climb, while operating over unsuitable terrain.
- [NTSB CHI01LA070](https://openairdocs.org/ntsb/CHI01LA070.md): Bell 206L-1 · Quincy, IL · Accident · Serious injuries · Limited investigation · Final report · Jan 22, 2001 · N61AE · Minor damage
  > The security guard failed to maintain clearance with the operating tail rotor.
- [NTSB ANC01LA030](https://openairdocs.org/ntsb/ANC01LA030.md): Bell 206L-1 · Tyonek, AK · Accident · No injuries · Limited investigation · Final report · Jan 18, 2001 · N80KA · Substantial damage
  > The pilot's failure to maintain adequate tail rotor clearance while maneuvering to land.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1182107'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1182107&year=2001

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