# NTSB investigations: Dehavilland DHC-6 TWIN OTTER, Outside the U.S.

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 LAX88LA226](https://openairdocs.org/ntsb/LAX88LA226.md): de Havilland DHC-6-100 · Tau, Antarctica · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 1988 · N202RH · Destroyed
  > The captain, who was flying the twin otter from the right seat, entered a right hand traffic pattern for landing. A left quartering, 15 knot headwind, was gusting across the airport. Upon turning to the final approach the captain reduced the aircraft's engine…
- [NTSB OAK74DJY08](https://openairdocs.org/ntsb/OAK74DJY08.md): Dehavilland DHC-6 · S.Phou Koun, Laos · Accident · Serious injuries · Closed · Apr 28, 1974 · N389EX · Substantial damage
- [NTSB OAK73DJY01](https://openairdocs.org/ntsb/OAK73DJY01.md): Dehavilland DHC-6 · Tha Tam Blng, Laos · Accident · 3 fatal · Closed · Jul 25, 1972 · N5662 · Destroyed

## 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 c."eventCountry" <> 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2802606'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2802606&state=OF

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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.