# NTSB investigations: Ryan NAVION, 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 LAX95LA189](https://openairdocs.org/ntsb/LAX95LA189.md): Ryan Navion · Flagstaff, AZ · Accident · Minor injuries · Limited investigation · Final report · May 16, 1995 · N41151 · Substantial damage
  > The owner/pilot improper installation of the propeller by failing to properly connect the pitch change mechanism.
- [NTSB LAX78DUJ14](https://openairdocs.org/ntsb/LAX78DUJ14.md): Navion A · Greasewood, AZ · Accident · Minor injuries · Closed · Nov 27, 1977 · N4140K · Substantial damage
- [NTSB LAX72DUJ04](https://openairdocs.org/ntsb/LAX72DUJ04-201452.md): Navion A205 · Yuma, AZ · Accident · No injuries · Closed · Jun 17, 1972 · N5119K · Substantial damage
- [NTSB LAX70F0170](https://openairdocs.org/ntsb/LAX70F0170.md): Navion A · Williams, AZ · Accident · Minor injuries · Closed · Oct 7, 1969 · N4277K · Destroyed

## 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.aircraft_model_code IN ('6150160'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6150160&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.