# NTSB investigations: Alliedsign TPE331-12UHR

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 ERA13FA295](https://openairdocs.org/ntsb/ERA13FA295.md): Rockwell International 690B · McClellanville, SC · Accident · 2 fatal · Field investigation · Final report · Jun 20, 2013 · N727JA · Destroyed
  > The pilot’s loss of airplane control during high-altitude maneuvering and his subsequent failure to recover airplane control. Contributing to the accident was the flight instructor’s inadequate supervision of the pilot and his failure to perform remedial…
- [NTSB FTW00FA070](https://openairdocs.org/ntsb/FTW00FA070.md): Mitsubishi MU-2B-26A · San Antonio, TX · Accident · 2 fatal · Field investigation · Final report · Jan 22, 2000 · N386TM · Destroyed
  > the pilot's failure to maintain the minimum controllable airspeed following a loss of engine power during the initial takeoff climb. Contributing factors to the accident were both pilot's lack of total experience in the make and model of the accident airplane…
- [NTSB CHI89IA144](https://openairdocs.org/ntsb/CHI89IA144.md): Dornier DO-228 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Jul 9, 1989 · N263MC · No damage
  > Poor lookout by the crew of the Dornier and the baron.

## 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 ('02505'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=02505

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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.
