# NTSB investigations: Superior IO-360 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 WPR25LA070](https://openairdocs.org/ntsb/WPR25LA070.md): Vans RV-7A · Gila Bend, AZ · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 22, 2024 · N1FB · Substantial damage
  > A disconnection of the mixture control linkage during flight, which resulted in fuel starvation and a total loss of engine power. Contributing was the inadequate inspection of the mixture control arm attachment hardware.
- [NTSB WPR14CA390](https://openairdocs.org/ntsb/WPR14CA390.md): William M Oprendek Pitts S1S · Sedona, AZ · Accident · No injuries · Data collection · Final report · Sep 25, 2014 · N93DB · Substantial damage
  > Failure of the tailwheel steering assembly during maneuvering flight, which resulted in a loss of directional control during the landing roll.
- [NTSB WPR14LA046](https://openairdocs.org/ntsb/WPR14LA046.md): Rovey Jason H RV-8 · Wickenburg, AZ · Accident · No injuries · Limited investigation · Final report · Nov 2, 2013 · N391V · Substantial damage
  > The fatigue failure of a propeller pitch change pin due to excessive shot peening of the pin’s surface during the manufacturing process.

## 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 ('59251'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=59251&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.
