# NTSB investigations: Allison 250 SER 400HP, NV

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 LAX91LA205](https://openairdocs.org/ntsb/LAX91LA205.md): Bell 206 · Searchlight, NV · Accident · Minor injuries · Limited investigation · Final report · May 6, 1991 · N49720 · Destroyed
  > Cannot be determined in that the helicopter was stolen and the certainty of the resulting damage to the helicopter may have been intentional or accidental.
- [NTSB LAX80FA136](https://openairdocs.org/ntsb/LAX80FA136.md): Hughes 369HS · Las Vegas, NV · Accident · 1 fatal · Closed · Aug 26, 1980 · N9144F · Substantial damage
- [NTSB OAK79DXQ10](https://openairdocs.org/ntsb/OAK79DXQ10.md): Hughes 369C · Minden, NV · Accident · No injuries · Closed · Jan 4, 1979 · N9141F · Substantial damage
- [NTSB OAK76AP060](https://openairdocs.org/ntsb/OAK76AP060.md): Bell 206B · Carson City, NV · Accident · 3 fatal · Closed · Jul 5, 1976 · N600SW · 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" = 'NV' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03013', '03012'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03013&state=NV

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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.