# NTSB investigations: Allison 250-B15G

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 WPR26LA006](https://openairdocs.org/ntsb/WPR26LA006.md): Siai-Marchetti SM 1019 · Richland, WA · Accident · No injuries · Class 3 · Limited · Preliminary report · Oct 2, 2025 · N3172U · Substantial damage
  > On October 2, 2025, about 1050 Pacific daylight time, a Siai-Marchetti SM 1019, N3172U, sustained substantial damage when it was involved in an accident near Richland, Washington. The pilot and passenger were not injured. The airplane was operated as a Title…
- [NTSB GAA19CA528](https://openairdocs.org/ntsb/GAA19CA528.md): Siai-Marchetti SM 1019 · Lakeport, CA · Accident · Minor injuries · Data collection · Final report · Sep 7, 2019 · N16XC · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during takeoff in gusting, variable wind conditions, which resulted in a loss of airplane control and subsequent impact with water.
- [NTSB ERA09CA220](https://openairdocs.org/ntsb/ERA09CA220.md): SIAI Marchetti SM-1019B · Dade City, FL · Accident · No injuries · Data collection · Final report · Mar 29, 2009 · N273LH · Substantial damage
  > The pilot's failure to maintain directional control during initial climb.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03064'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=03064

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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.
