# NTSB investigations: Continental GTSIO-520-C, TN

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 ATL83LA120](https://openairdocs.org/ntsb/ATL83LA120.md): Cessna 421 · Dayton, TN · Accident · No injuries · Limited investigation · Final report · Feb 24, 1983 · N123SM · Substantial damage
  > The Cessna 421 collided with trees during the landing approach while on a corporate flight. The weather was IMC at the accident site and the acft was on an IFR flight plan. The acft was substantially damaged but the pilot was not injured. The acft contacted…
- [NTSB IAD79FA062](https://openairdocs.org/ntsb/IAD79FA062.md): Cessna 402 · Clarksville, TN · Accident · No injuries · Closed · Jul 15, 1979 · N4009Q · 2 aircraft · Substantial damage
- [NTSB IAD79FA046](https://openairdocs.org/ntsb/IAD79FA046.md): Cessna 421 · Sevierville, TN · Accident · No injuries · Closed · May 4, 1979 · N123SM · Substantial damage
- [NTSB IAD77FKW05](https://openairdocs.org/ntsb/IAD77FKW05.md): Cessna 402 · Erin, TN · Accident · No injuries · Closed · Oct 22, 1976 · N4532Q · Substantial damage
- [NTSB IAD76FKW07](https://openairdocs.org/ntsb/IAD76FKW07.md): Cessna 172E · Townsend, TN · Accident · Minor injuries · Closed · Aug 13, 1975 · N234FB · Destroyed
- [NTSB MIA73AM014](https://openairdocs.org/ntsb/MIA73AM014.md): Cessna 421 · Cleveland, TN · Accident · 5 fatal · Closed · Aug 7, 1972 · N123QF · Destroyed
- [NTSB MIA68D0452](https://openairdocs.org/ntsb/MIA68D0452.md): Cessna 411 · Memphis, TN · Accident · No injuries · Closed · Apr 8, 1968 · N3212R · 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" = 'TN' 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 ('17035'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17035&state=TN

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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.