# NTSB investigations: Aero Commander CALLAIR A-9B, 1981

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 FTW81DRD42](https://openairdocs.org/ntsb/FTW81DRD42.md): Callair A-9B · Maringouin, LA · Accident · Minor injuries · Closed · Aug 29, 1981 · N7689V · Destroyed
- [NTSB DEN81FTA12](https://openairdocs.org/ntsb/DEN81FTA12.md): Aero Comdr A-9B · Park City, MT · Accident · 1 fatal · Closed · Jul 31, 1981 · N7781V · Destroyed
- [NTSB CHI81FER42](https://openairdocs.org/ntsb/CHI81FER42.md): Callair A-9B · Hector, MN · Accident · No injuries · Closed · Jun 6, 1981 · N7759V · Destroyed
- [NTSB DEN81DTI07](https://openairdocs.org/ntsb/DEN81DTI07.md): Aero Comdr A9B · Townsend, MT · Accident · No injuries · Closed · May 9, 1981 · N7949V · 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") = 1981
  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&year=1981

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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.