# NTSB investigations: Champion 7FC, WI

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 CHI67D0347](https://openairdocs.org/ntsb/CHI67D0347.md): Champion 7FC · Elcho, WI · Accident · Minor injuries · Closed · Oct 25, 1966 · N9862Y · Substantial damage
- [NTSB CHI67D0292](https://openairdocs.org/ntsb/CHI67D0292.md): Champion 7FC · Hales Corners, WI · Accident · No injuries · Closed · Oct 9, 1966 · N9017B · Substantial damage
- [NTSB CHI66F0758](https://openairdocs.org/ntsb/CHI66F0758.md): Aeronca 7FC · Palmyra, WI · Accident · No injuries · Closed · Jun 4, 1966 · N7683E · Substantial damage
- [NTSB CHI66D0463](https://openairdocs.org/ntsb/CHI66D0463.md): Champion 7FC · Coon Valley, WI · Accident · No injuries · Closed · Oct 2, 1965 · N7534B · Substantial damage
- [NTSB UNK64X3348](https://openairdocs.org/ntsb/UNK64X3348.md): Champion 7FC · Coloma, WI · Accident · Closed · Aug 12, 1964 · N9870B · 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" = 'WI' 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 ('21101NX'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

---
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.