# NTSB investigations: Jacobs R755A 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 DEN00FA127](https://openairdocs.org/ntsb/DEN00FA127.md): Cessna 195 · Aspen, CO · Accident · 4 fatal · Field investigation · Final report · Jul 8, 2000 · N4377V · Destroyed
  > the pilot's poor in-flight decision to fly up a valley with rapidly rising terrain, which resulted in the airplane colliding with the terrain due to its climb performance being exceeded. A contributing factors was the high, rapidly rising, mountainous terrain.
- [NTSB DEN87LA239](https://openairdocs.org/ntsb/DEN87LA239.md): Cessna 195 · Colorado Sprgs, CO · Accident · Minor injuries · Limited investigation · Final report · Sep 25, 1987 · N3006B · Substantial damage
  > The plt stated that after he lndd to pick up a pax, he engaged the control lock fm habit, but did not shut dwn the eng. He got clnc to taxi back to the rwy & takeoff, but 'forgot to release control lock.' The Cessna 195 has a combination control lock and…
- [NTSB DEN69D0131](https://openairdocs.org/ntsb/DEN69D0131.md): Cessna 195 · Broomfield, CO · Accident · No injuries · Closed · Sep 14, 1968 · N1015D · 2 aircraft · 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 ('35006'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35006&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.