# Final NTSB investigations: AiResearch TPE331 series, ND

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 CEN19FA030](https://openairdocs.org/ntsb/CEN19FA030.md): Cessna 441 · Harmon, ND · Accident · 3 fatal · Class 2 · Field · Final report · Nov 18, 2018 · N441CX · Destroyed
  > The pilot's failure to maintain control of the airplane in dark night conditions that resulted in an in-flight positive overload failure of the wings and the subsequent in-flight breakup of the airplane.
- [NTSB CEN13IA107](https://openairdocs.org/ntsb/CEN13IA107.md): Swearingen SA227-AC · Williston, ND · Incident · No injuries · Incident investigation · Final report · Dec 14, 2012 · N3108B · No damage
  > The snowplow driver’s failure to ensure that the runway was clear before driving onto it, which resulted in a runway incursion with a departing airplane.
- [NTSB CHI05CA246](https://openairdocs.org/ntsb/CHI05CA246.md): Ayres S2R-G10 · Davenport, ND · Accident · No injuries · Data collection · Final report · Aug 29, 2005 · N3024U · Substantial damage
  > The pilot failed to gain suffient altitude during takeoff in order to clear the corn crop at the end of the runway. A factor associated with the accident was the corn crop.
- [NTSB CHI96LA162](https://openairdocs.org/ntsb/CHI96LA162.md): Swearingen SA226TC · Fargo, ND · Accident · No injuries · Limited investigation · Final report · May 17, 1996 · N229AM · Substantial damage
  > the flight crew did not comply with the gear down and lock checklist. The factors were a jammed nose gear and inattentive preflight planning/preparations by the pilot-in-command.
- [NTSB DEN82FTG02](https://openairdocs.org/ntsb/DEN82FTG02.md): Mitsubishi MU-2B · Williston, ND · Accident · No injuries · Closed · Dec 8, 1981 · N40AM · Substantial 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" = 'ND' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&state=ND&status=final

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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.