# NTSB investigations: Aeronca 7CCM, 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 CEN23FA248](https://openairdocs.org/ntsb/CEN23FA248.md): Aeronca 7CCM · Duluth, MN · Accident · 2 fatal · Class 3 · Field · Final report · Jun 21, 2023 · N308ED · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack and failure to maintain adequate airspeed, which resulted in an aerodynamic stall and loss of control.
- [NTSB MKC75DER22](https://openairdocs.org/ntsb/MKC75DER22.md): Aeronca 7CCM · Alexandria, MN · Accident · No injuries · Closed · Sep 3, 1974 · N4642E · Substantial damage
- [NTSB MKC67F0383](https://openairdocs.org/ntsb/MKC67F0383.md): Aeronca 7CCM · Phelphs, MN · Accident · Minor injuries · Closed · Dec 31, 1966 · N4642E · Substantial damage
- [NTSB MKC66D0488](https://openairdocs.org/ntsb/MKC66D0488.md): Aeronca 7CCM · Eveleth, MN · Accident · No injuries · Closed · Mar 21, 1966 · N2924E · Substantial damage
- [NTSB MKC66A0041](https://openairdocs.org/ntsb/MKC66A0041.md): Aeronca 7CCM · Dalton, MN · Accident · 2 fatal · Closed · Jan 22, 1966 · N4475E · Destroyed

## 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 ('2110110'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2110110&state=MN

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