# NTSB investigations: Aero Commander CALLAIR A-9B, IA

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 MKC78DCD54](https://openairdocs.org/ntsb/MKC78DCD54.md): Callair A-9B · Lake Park, IA · Accident · No injuries · Closed · Sep 6, 1978 · N7757V · Substantial damage
- [NTSB MKC76FCD06](https://openairdocs.org/ntsb/MKC76FCD06.md): Aero Comdr A-9 · Sac City, IA · Accident · No injuries · Closed · Aug 28, 1975 · N7749V · Substantial damage
- [NTSB MKC75FCD08](https://openairdocs.org/ntsb/MKC75FCD08.md): Callair A-9B · Harcourt, IA · Accident · No injuries · Closed · Aug 15, 1974 · N7765V · Destroyed
- [NTSB MKC74DCD13](https://openairdocs.org/ntsb/MKC74DCD13.md): Aero Comdr A-9 · Jefferson, IA · Accident · No injuries · Closed · Aug 29, 1973 · N7706V · Destroyed
- [NTSB MKC71DCD19](https://openairdocs.org/ntsb/MKC71DCD19.md): Aero Comdr A-9B · Hardy, IA · Accident · No injuries · Closed · Aug 11, 1970 · N7779V · 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" = 'IA' 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 ('0144206'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0144206&state=IA

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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.
