# NTSB investigations: AiResearch TPE331-5-252M

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 WPR25LA053](https://openairdocs.org/ntsb/WPR25LA053.md): Gulfstream AM Corp Comm Div 690D · Spokane, WA · Accident · No injuries · Class 3 · Limited · Final report · Dec 2, 2024 · N29GA · Substantial damage
  > A partial loss of engine(s) power due ice ingestion.
- [NTSB ERA19LA043](https://openairdocs.org/ntsb/ERA19LA043.md): Aero Commander 690 · Myrtle Beach, SC · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 12, 2018 · N840JC · Substantial damage
  > An encounter with low-level windshear and turbulence during the landing approach, which resulted in a loss of airplane control.
- [NTSB WPR12CA145](https://openairdocs.org/ntsb/WPR12CA145.md): Rockwell International 690C · Conrad, MT · Accident · No injuries · Data collection · Final report · Mar 23, 2012 · N840JC · Substantial damage
  > The pilot did not maintain directional control of the airplane due to ice and slushy snow on the runway during the landing roll.
- [NTSB ATL03FA068](https://openairdocs.org/ntsb/ATL03FA068.md): Rockwell 690B · Homerville, GA · Accident · 2 fatal · Field investigation · Final report · Mar 27, 2003 · N53LG · Destroyed
  > An in-flight encounter with unforecasted severe turbulence in cruise flight resulting in the design limits of the airplane being exceeded due to an overload failure of the airframe, and collision with a swampy area.

## 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 ('01522'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01522

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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.
