# NTSB investigations: Jacobs R755A series, AZ

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 WPR10CA471](https://openairdocs.org/ntsb/WPR10CA471.md): Cessna 195 · Prescott, AZ · Accident · No injuries · Data collection · Final report · Sep 26, 2010 · N1558D · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll, resulting in a runway excursion.
- [NTSB WPR09CA468](https://openairdocs.org/ntsb/WPR09CA468.md): Cessna 195 · Kingman, AZ · Accident · No injuries · Data collection · Final report · Sep 28, 2009 · N190JS · Substantial damage
  > Failure of the right landing gear wheel attachment bolts.
- [NTSB LAX85LA237](https://openairdocs.org/ntsb/LAX85LA237.md): Cessna 195 · Tucson, AZ · Accident · No injuries · Limited investigation · Final report · Apr 6, 1985 · N4331N · Substantial damage
  > The student lost control & ground looped the acft during rollout from the fifth landing while practicing for his bfr. The CFI reported that the accident might have been prevented had he been more attentive and/or provided better supervision.
- [NTSB LAX76DUJ71](https://openairdocs.org/ntsb/LAX76DUJ71.md): Cessna 195 · Show Low, AZ · Accident · Minor injuries · Closed · Apr 24, 1976 · N9372A · Substantial damage
- [NTSB LAX72DUJ92](https://openairdocs.org/ntsb/LAX72DUJ92.md): Cessna 195 · Superior, AZ · Accident · No injuries · Closed · Apr 8, 1972 · N174L · Substantial damage
- [NTSB LAX71FUJ75](https://openairdocs.org/ntsb/LAX71FUJ75.md): Cessna 195 · Phoenix, AZ · Accident · No injuries · Closed · Apr 2, 1971 · N3891V · 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" = 'AZ' 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=AZ

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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.