# NTSB investigations: Champion 7EC, MI

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 CHI82DA363](https://openairdocs.org/ntsb/CHI82DA363.md): Aeronca 7EC · Detroit, MI · Accident · No injuries · Final report · Sep 21, 1982 · N29246 · Destroyed
  > Aircraft made left turn after takeoff at 15 feet AGL behind tree line which interferred with available wind. Aircraft stalled and dragged left wing, followed by cartwheel and sinking.
- [NTSB CHI77FET30](https://openairdocs.org/ntsb/CHI77FET30.md): Bellanca 7FC · Baroda, MI · Accident · Minor injuries · Closed · Jul 28, 1977 · N4853E · 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" = 'MI' 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 ('21101NM'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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