# NTSB investigations: Champion 7GCB, MN

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 CHI97LA080](https://openairdocs.org/ntsb/CHI97LA080.md): Champion 7GCB · Two Harbors, MN · Accident · No injuries · Limited investigation · Final report · Mar 9, 1997 · N9950Y · Substantial damage
  > failure of the pilot to maintain directional control of the airplane during landing. Factors relating to the accident were: the gusty crosswind condition, and the snowbank.
- [NTSB CHI93LA146](https://openairdocs.org/ntsb/CHI93LA146.md): Champion 7GCBA · Duluth, MN · Accident · No injuries · Limited investigation · Final report · Apr 25, 1993 · N9902Y · Substantial damage
  > Pilot in command failed to maintain directional control.
- [NTSB CHI81FA071](https://openairdocs.org/ntsb/CHI81FA071.md): Bellanca 7GCB · Viking, MN · Accident · 2 fatal · Closed · Jul 4, 1981 · N8992R · Destroyed
- [NTSB MKC77FER04](https://openairdocs.org/ntsb/MKC77FER04.md): Champion 7GCB · Chaska, MN · Accident · Minor injuries · Closed · Oct 24, 1976 · N8992R · 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" = 'MN' 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 ('21101PC'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

---
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.