# NTSB investigations: Champion 7DC, TX

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 FTW90FA059](https://openairdocs.org/ntsb/FTW90FA059.md): Aeronca 7DC · El Paso, TX · Accident · 1 fatal · Field investigation · Final report · Jan 28, 1990 · N4542E · Substantial damage
  > Power loss due to failure of the carburetor assembly and the pilot's failure to correct known deficiencies. Factors were contaminated fuel, partially blocked fuel screen, fouled spark plugs, the rough terrain, and the lack of shoulder harnesses.
- [NTSB FTW70D0062](https://openairdocs.org/ntsb/FTW70D0062.md): Aeronca 7DC · Waco, TX · Accident · No injuries · Closed · Jun 21, 1969 · N2804E · 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" = 'TX' 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 ('21101NB'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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