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

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 WPR14LA220](https://openairdocs.org/ntsb/WPR14LA220.md): Aero Commander Callair A 9B · Gardiner, MT · Accident · Serious injuries · Limited investigation · Final report · Jun 2, 2014 · N7292V · Substantial damage
  > The pilot’s inadequate preflight planning and his subsequent takeoff with the airplane over its allowable gross weight in high density altitude conditions, which degraded the airplane’s climb performance and led to a subsequent forced landing.
- [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 DEN81DTI07](https://openairdocs.org/ntsb/DEN81DTI07.md): Aero Comdr A9B · Townsend, MT · Accident · No injuries · Closed · May 9, 1981 · N7949V · Substantial damage
- [NTSB DEN80FTA16](https://openairdocs.org/ntsb/DEN80FTA16.md): Callair A-9B · Bridger, MT · Accident · Serious injuries · Closed · Jun 28, 1980 · N7693V · Substantial damage
- [NTSB SEA76FTI17](https://openairdocs.org/ntsb/SEA76FTI17.md): Callair A-9B · Hamilton, MT · Accident · Minor injuries · Closed · Nov 4, 1975 · N7261V · Destroyed
- [NTSB SEA68A0001](https://openairdocs.org/ntsb/SEA68A0001.md): Callair A-9 · Power, MT · Accident · 1 fatal · Closed · Jul 1, 1967 · N7225V · Destroyed

## 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" = 'MT' 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=MT

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