# NTSB investigations: Jacobs R755B series, CO

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 DEN88LA173](https://openairdocs.org/ntsb/DEN88LA173.md): Cessna 195B · Watkins, CO · Accident · Serious injuries · Limited investigation · Final report · Aug 3, 1988 · N195RC · Substantial damage
  > The new owner of the acft was receiving flt training from an instructor (CFI) & they were practicing landings. Drg a landing roll-out, the acft began to veer to the right. The CFI took the controls to avoid running off the rwy, then took off & flew another…
- [NTSB DEN76DTE88](https://openairdocs.org/ntsb/DEN76DTE88.md): Cessna 195 · Hayden, CO · Accident · No injuries · Closed · Aug 15, 1976 · N775A · Substantial damage
- [NTSB DEN7LFTE11](https://openairdocs.org/ntsb/DEN7LFTE11.md): Cessna 195 · Denver, CO · Accident · No injuries · Closed · Aug 6, 1975 · N2171C · 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" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35007'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35007&state=CO

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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.