# Final NTSB investigations: Continental IO-520-BA

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 CHI08FA053](https://openairdocs.org/ntsb/CHI08FA053.md): Beech V35B · Springfield, IL · Accident · 3 fatal · Field investigation · Final report · Dec 20, 2007 · N17784 · Destroyed
  > The loss of control during an instrument approach due to spatial disorientation.
- [NTSB MIA93LA034](https://openairdocs.org/ntsb/MIA93LA034.md): Beech A36 · Miami, FL · Accident · No injuries · Limited investigation · Final report · Dec 18, 1992 · N9066S · Substantial damage
  > The pilot in command's inadvertent activation of the landing gear switch while attempting to raise wing flaps during landing rollout, resulting in collapse of the landing gear. Contributing to the accident was the pilot in command's diverted attention to the…
- [NTSB IAD79FID06](https://openairdocs.org/ntsb/IAD79FID06.md): Beech A-36 · Richmond, VA · Accident · No injuries · Closed · Feb 8, 1979 · N9066S · Substantial damage
- [NTSB FTW72FPG65](https://openairdocs.org/ntsb/FTW72FPG65.md): Beech V35 · Midway, AR · Accident · 1 fatal · Closed · Mar 16, 1972 · N721W · 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."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 ('17230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17230&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.