# NTSB investigations: Champion 7ECA, SD

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 CHI03LA042](https://openairdocs.org/ntsb/CHI03LA042.md): Champion 7ECA · Faulkton, SD · Accident · No injuries · Limited investigation · Final report · Nov 11, 2002 · N2557F · Substantial damage
  > The directional control not maintained during an after landing taxi on the runway by the student pilot. The student pilot's lack of experience and downhill terrain off the runway were contributing factors.
- [NTSB MKC79FTK06](https://openairdocs.org/ntsb/MKC79FTK06.md): Champion 7ECA · Leola, SD · Accident · Serious injuries · Closed · Dec 30, 1978 · N5142T · Substantial damage
- [NTSB MKC78FTK37](https://openairdocs.org/ntsb/MKC78FTK37.md): Champion 7ECA · Pierre, SD · Accident · No injuries · Closed · Sep 5, 1978 · N2880G · 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" = 'SD' 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=SD

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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.