# NTSB investigations: Mooney M20C, 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 DEN89LA221](https://openairdocs.org/ntsb/DEN89LA221.md): Mooney M20C · Neihart, MT · Accident · Serious injuries · Limited investigation · Final report · Sep 18, 1989 · N3456X · Destroyed
  > VFR flight by the pilot into instrument meteorological conditions (IMC) and his failure to maintain sufficient altitude. Related factors were: the high terrain and adverse weather conditions.
- [NTSB SEA73FTI09](https://openairdocs.org/ntsb/SEA73FTI09.md): Mooney M20C · Harlem, MT · Accident · No injuries · Closed · Aug 21, 1972 · N2901L · Substantial damage
- [NTSB SEA72DTI08](https://openairdocs.org/ntsb/SEA72DTI08.md): Mooney M20C · Great Falls, MT · Accident · Serious injuries · Closed · Oct 3, 1971 · N78939 · Substantial damage
- [NTSB SEA71FDG27](https://openairdocs.org/ntsb/SEA71FDG27.md): Mooney M20C · Santa Rita, MT · Accident · No injuries · Closed · Apr 16, 1971 · N5996Q · Substantial damage
- [NTSB SEA71DDG14](https://openairdocs.org/ntsb/SEA71DDG14.md): Mooney M20C · Melrose, MT · Accident · Minor injuries · Closed · Sep 17, 1970 · N5637Q · Substantial damage
- [NTSB SEA70FDG04](https://openairdocs.org/ntsb/SEA70FDG04.md): Mooney M20D · Great Falls, MT · Accident · Minor injuries · Closed · May 22, 1970 · N6715N · Substantial damage
- [NTSB SEA67D0028](https://openairdocs.org/ntsb/SEA67D0028.md): Mooney M20C · Polson, MT · Accident · No injuries · Closed · Jun 15, 1966 · N5704Q · Substantial damage
- [NTSB SEA66F0223](https://openairdocs.org/ntsb/SEA66F0223.md): Mooney M20C · Scobey, MT · Accident · No injuries · Closed · Mar 24, 1966 · N5996Q · Substantial damage
- [NTSB SEA66D0197](https://openairdocs.org/ntsb/SEA66D0197.md): Mooney M20C · Polson, MT · Accident · No injuries · Closed · Jan 12, 1966 · N5704Q · Substantial damage
- [NTSB SEA66F0122](https://openairdocs.org/ntsb/SEA66F0122.md): Mooney M20C · Red Lodge, MT · Accident · No injuries · Closed · Sep 19, 1965 · N5882Q · Substantial damage
- [NTSB UNK65X0713](https://openairdocs.org/ntsb/UNK65X0713.md): Mooney M21 · Plentywood, MT · Accident · No injuries · Closed · Nov 15, 1964 · N6881U · 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" = '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 ('5870208'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=5870208&state=MT

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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.