# NTSB investigations: Beech V35, OK

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 CEN17LA286](https://openairdocs.org/ntsb/CEN17LA286.md): Beech V35 · Walters, OK · Accident · Minor injuries · Limited investigation · Final report · Jul 8, 2017 · N6257V · Substantial damage
  > Maintenance personnel’s installation of an improper vacuum pump gasket, which resulted in oil starvation to the engine and a subsequent total loss of engine power.
- [NTSB FTW97FA199](https://openairdocs.org/ntsb/FTW97FA199.md): Beech V35 · Shawnee, OK · Accident · 3 fatal · Field investigation · Final report · May 23, 1997 · N5459U · Destroyed
  > The pilot's inadvertent entry into a spin. A factor was the pilot's initiated flight into adverse weather.
- [NTSB FTW88LA138](https://openairdocs.org/ntsb/FTW88LA138.md): Beech V35B · Sayre, OK · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 1988 · N771RB · Substantial damage
  > The pilot said that shortly after takeoff, at 200 feet AGL, the engine quit. He tried to land on the remaining runway but the airplane went off left side, then through a ditch. No problems could be found to cause the loss of engine power. The engine was later…
- [NTSB FTW74DPJ31](https://openairdocs.org/ntsb/FTW74DPJ31.md): Beech V35 · Oklahoma Cty, OK · Accident · No injuries · Closed · Jun 15, 1974 · N2789T · Substantial damage
- [NTSB FTW74FPJ02](https://openairdocs.org/ntsb/FTW74FPJ02.md): Beech V35 · Oklahoma Cty, OK · Accident · Serious injuries · Closed · Jul 12, 1973 · N630AW · Substantial damage
- [NTSB FTW68D0481](https://openairdocs.org/ntsb/FTW68D0481-111925.md): Beech V-35 · Eufaula, OK · Accident · No injuries · Closed · Feb 18, 1968 · N7976M · 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" = 'OK' 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 ('1151538'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151538&state=OK

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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.