# NTSB investigations: Beech N35, 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 WPR13LA015](https://openairdocs.org/ntsb/WPR13LA015.md): Beech N35 · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Oct 18, 2012 · N671VC · Substantial damage
  > A loss of engine power due to oil starvation due to loose oil cooler attachment bolts. Contributing to the accident was inadequate maintenance during the annual inspection.
- [NTSB LAX97LA096](https://openairdocs.org/ntsb/LAX97LA096.md): Beech N35 · Payson, AZ · Accident · Minor injuries · Limited investigation · Final report · Feb 2, 1997 · N61DE · Substantial damage
  > a loss of engine power for undetermined reasons.
- [NTSB LAX97LA084](https://openairdocs.org/ntsb/LAX97LA084.md): Beech N35 · Holbrook, AZ · Accident · No injuries · Limited investigation · Final report · Jan 9, 1997 · N7HB · Substantial damage
  > fatigue failure of the propeller hub, which resulted in separation of the propeller assembly and reduction of aircraft control. Also causal was: the resultant lack of compliance with Airworthiness Directive (AD) 89-26-08, due to ambiguous and unclear wording…
- [NTSB LAX79FUJ58](https://openairdocs.org/ntsb/LAX79FUJ58.md): Beech N35 · Tucson, AZ · Accident · Serious injuries · Closed · Mar 23, 1979 · N9493Y · Substantial damage
- [NTSB LAX76AL086](https://openairdocs.org/ntsb/LAX76AL086.md): Beech N35 · Tucson, AZ · Accident · 1 fatal · Closed · Jul 2, 1976 · N33BL · 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.aircraft_model_code IN ('1151528'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151528&state=AZ

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