# NTSB investigations: Dehavilland DHC-6 TWIN OTTER, VA

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 ERA09LA344](https://openairdocs.org/ntsb/ERA09LA344.md): Dehavilland DHC-6 Twin · Orange, VA · Accident · Serious injuries · Limited investigation · Final report · Jun 13, 2009 · N204EH · No damage
  > The pilot's improper decision to perform a low-level maneuver over a populated skydive landing area and his inadequate visual lookout.
- [NTSB BFO88FA067](https://openairdocs.org/ntsb/BFO88FA067.md): de Havilland DHC-6-200 · Chantilly, VA · Accident · 1 fatal · Field investigation · Final report · Jul 20, 1988 · N7267 · Destroyed
  > The pilot inadvertently misused the flaps, by failing to set the flaps to the proper setting. The flaps were set full down. This caused the aircraft to pitch up steeply after liftoff. Additionally, the flight control lock was probably installed during some…

## 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."eventStateOrRegion" = 'VA' AND 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=VA

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