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

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 GAA16CA184](https://openairdocs.org/ntsb/GAA16CA184.md): Dehavilland DHC 6 Twin Otter · Fentress, TX · Accident · No injuries · Data collection · Final report · Apr 9, 2016 · N122PM · Substantial damage
  > The pilot's failure to maintain directional control during the aborted landing in gusty crosswind conditions, which resulted in a runway excursion and a collision with a tree.
- [NTSB FTW01LA132](https://openairdocs.org/ntsb/FTW01LA132.md): de Havilland DHC-6 Twin Otter · Fentress, TX · Accident · 1 fatal · Limited investigation · Final report · May 27, 2001 · N125PM · Minor damage
  > the King Air pilot's inadequate in-flight planning/decision in that he failed to remain in the agreed on formation position, resulting in one of his skydiver's contacting the propeller of the de Havilland airplane. A contributing factor was the lack of total…
- [NTSB FTW83LA177](https://openairdocs.org/ntsb/FTW83LA177.md): de Havilland DHC-6 · Mckinney, TX · Accident · 1 fatal · Limited investigation · Final report · Apr 3, 1983 · N927BA · No damage
  > Three observers accompanied the aircrew & other passengers on a flt to transport skydivers aloft. Prior to the flt, all 3 of the observers were briefed not to exit the acft until the engines were secured. However, 1 of the 3 discussed the need to move a…
- [NTSB FTW80IA003](https://openairdocs.org/ntsb/FTW80IA003.md): Dehailland DHC6 · Houston, TX · Incident · No injuries · Closed · Oct 4, 1979 · N926MA · Minor damage

## 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" = 'TX' 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=TX

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