# Fatal NTSB investigations: Intermountain CALLAIR A-9

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 MKC89FA104](https://openairdocs.org/ntsb/MKC89FA104.md): Callair A-9 · Hamilton, MO · Accident · 1 fatal · Field investigation · Final report · May 7, 1989 · N3581G · Destroyed
  > The pilots failure to maintain control and prevent the airplane from descending while in a turn.
- [NTSB SEA79FYA22](https://openairdocs.org/ntsb/SEA79FYA22.md): Callair A-9 · Mt.Home, ID · Accident · 1 fatal · Closed · Aug 1, 1979 · N7205V · Destroyed
- [NTSB LAX79FVA51](https://openairdocs.org/ntsb/LAX79FVA51.md): Callair A-9 · Shafter, CA · Accident · 1 fatal · Closed · Jul 19, 1979 · N7224V · Destroyed
- [NTSB SEA78FYP23](https://openairdocs.org/ntsb/SEA78FYP23.md): Callair A-9 · Springdale, WA · Accident · 1 fatal · Closed · Apr 15, 1978 · N3601G · Destroyed
- [NTSB FTW76FPJ03](https://openairdocs.org/ntsb/FTW76FPJ03.md): Callair A-9 · Guymon, OK · Accident · 1 fatal · Closed · Jul 26, 1975 · N9649Z · Destroyed
- [NTSB MKC70FDQ09](https://openairdocs.org/ntsb/MKC70FDQ09.md): Callair A-9 · Madison, SD · Accident · 1 fatal · Closed · Jun 11, 1970 · N9653Z · Destroyed
- [NTSB MKC66A0004](https://openairdocs.org/ntsb/MKC66A0004.md): Callair A-9 · Souris, ND · Accident · 1 fatal · Closed · Jul 14, 1965 · N3569G · 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4570620'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&model=4570620

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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.