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

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 FTW84LA192](https://openairdocs.org/ntsb/FTW84LA192.md): Rockwell A-9B · Lamont, OK · Accident · No injuries · Limited investigation · Final report · Apr 6, 1984 · N7776V · Substantial damage
  > The plt reported that between swath runs, his attention was directed to swath marks on the ground, then he tried to determine how much chemical was remaining in the hopper. At about 100 ft AGL, while in a 50 deg left bank, he heard 'the eng slow down' & felt…
- [NTSB FTW80DPJ25](https://openairdocs.org/ntsb/FTW80DPJ25.md): Callair A-9B · Ponca City, OK · Accident · No injuries · Closed · Jun 4, 1980 · N7798V · Substantial damage
- [NTSB FTW73FPM16](https://openairdocs.org/ntsb/FTW73FPM16.md): Aero Comdr A-9B · Hallett, OK · Accident · No injuries · Closed · Jun 13, 1973 · N7650V · 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" = 'OK' 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=OK

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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.