# NTSB investigations: Champion 7ECA, 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 CHI01LA020](https://openairdocs.org/ntsb/CHI01LA020.md): Champion 7ECA · Pulaski, WI · Accident · No injuries · Limited investigation · Final report · Oct 21, 2000 · N7586F · Substantial damage
  > the evasive maneuver initiated by the pilot. Factors were the presence of the skydiver on the runway, and the pilot's selection of a closed runway.
- [NTSB CHI99FA167](https://openairdocs.org/ntsb/CHI99FA167.md): Champion 7ECA · Comstock, WI · Accident · 1 fatal · Field investigation · Final report · May 29, 1999 · N12028 · Destroyed
  > The pilot's failure to maintain aircraft control. A factor contributing to this accident was the airplane's low altitude.
- [NTSB CHI87DEP01](https://openairdocs.org/ntsb/CHI87DEP01.md): Champion 7ECA · La Crosse, WI · Accident · Minor injuries · Final report · Jan 18, 1987 · N9999Y · Substantial damage
  > After the third try at an engine start the eng started and ran at full throttle. The plt could not reduce RPM. To avoid striking two parked acft the plt struck a hangar. Post accident investigation revealed that the throttle cable was not operating properly.…
- [NTSB CHI83LA245](https://openairdocs.org/ntsb/CHI83LA245.md): Aeronca 7ECA · Wentworth, WI · Accident · No injuries · Limited investigation · Final report · Jun 8, 1983 · N2563F · Substantial damage
  > The CFI stated that he gave the student a simulated emergency landing. When the acft was about 10-20 ft above the ground a gust of wind caught the acft. The acft dropped suddenly and hit the ground. The landing gear folded and the fuselage and wing tips were…
- [NTSB CHI78FEP47](https://openairdocs.org/ntsb/CHI78FEP47.md): Champion 7ECA · Howard, WI · Accident · 1 fatal · Closed · Aug 13, 1978 · N9681S · Substantial damage
- [NTSB CHI70FDJ23](https://openairdocs.org/ntsb/CHI70FDJ23.md): Champion 7ECA · Appleton, WI · Accident · Serious injuries · Closed · Jun 13, 1970 · N11054 · Substantial damage
- [NTSB CHI70FDM03](https://openairdocs.org/ntsb/CHI70FDM03.md): Champion 7ECA · Webster, WI · Accident · Minor injuries · Closed · May 30, 1970 · N11031 · Substantial damage
- [NTSB CHI69F0508](https://openairdocs.org/ntsb/CHI69F0508.md): Champion 7ECA · Osceola, WI · Accident · No injuries · Closed · Feb 20, 1969 · N6313N · Substantial damage
- [NTSB CHI69D0238](https://openairdocs.org/ntsb/CHI69D0238.md): Champion 7ECA · Grantsburg, WI · Accident · No injuries · Closed · Sep 14, 1968 · N11031 · Substantial damage
- [NTSB CHI68A0035](https://openairdocs.org/ntsb/CHI68A0035.md): Champion 7ECA · Bloomer, WI · Accident · 2 fatal · Closed · Oct 14, 1967 · N2820G · Destroyed
- [NTSB MKC67D0479](https://openairdocs.org/ntsb/MKC67D0479.md): Champion 7GCBC · Osceola, WI · Accident · No injuries · Closed · Feb 27, 1967 · N5189T · 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 ('21101NN'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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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.