# NTSB investigations: Champion 7EC, 1972

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 OAK73FVD17](https://openairdocs.org/ntsb/OAK73FVD17.md): Champion 7EC · Fremont, CA · Accident · No injuries · Closed · Sep 10, 1972 · N4330C · Substantial damage
- [NTSB MKC73DCJ17](https://openairdocs.org/ntsb/MKC73DCJ17.md): Aeronca 7FC · Chadron, NE · Accident · Minor injuries · Closed · Aug 20, 1972 · N7527E · Substantial damage
- [NTSB ANC72DAH17](https://openairdocs.org/ntsb/ANC72DAH17.md): Champion 7EC · Chugiak, AK · Accident · No injuries · Closed · Jun 17, 1972 · N7440B · Substantial damage
- [NTSB ANC72DAH03](https://openairdocs.org/ntsb/ANC72DAH03.md): Champion 7EC · Cantwell, AK · Accident · No injuries · Closed · Mar 24, 1972 · N7427B · Substantial damage
- [NTSB SEA72DTI10](https://openairdocs.org/ntsb/SEA72DTI10.md): Aeronca 7EC · Malta, MT · Accident · No injuries · Closed · Jan 21, 1972 · N7406B · 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 year(c."eventDate") = 1972
  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&year=1972

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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.