# NTSB investigations: Champion 7ECA, 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 ATL80DKW21](https://openairdocs.org/ntsb/ATL80DKW21.md): Champion 7ECA · Lawrenceburg, TN · Accident · No injuries · Closed · Sep 14, 1980 · N1633G · Substantial damage
- [NTSB IAD76DKW10](https://openairdocs.org/ntsb/IAD76DKW10.md): Bellanca 7ECA · Knoxville, TN · Accident · No injuries · Closed · Sep 14, 1975 · N5237X · Substantial damage
- [NTSB MIA72DKW29](https://openairdocs.org/ntsb/MIA72DKW29.md): Champion 7ECA · Concord, TN · Accident · No injuries · Closed · May 24, 1972 · N5188X · Substantial damage
- [NTSB MIA72DKW11](https://openairdocs.org/ntsb/MIA72DKW11.md): Champion 7ECA · Lafollette, TN · Accident · No injuries · Closed · Dec 23, 1971 · N7585F · 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.aircraft_model_code IN ('21101NN'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=21101NN&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.