# NTSB investigations: Beech C35, WI

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 CHI01FA247](https://openairdocs.org/ntsb/CHI01FA247.md): Beech C35 · Oshkosh, WI · Accident · Minor injuries · Field investigation · Final report · Jul 29, 2001 · N35BJ · Substantial damage
  > The pilot's failure to maintain airspeed which resulted in an inadvertent stall.
- [NTSB CHI69D0037](https://openairdocs.org/ntsb/CHI69D0037.md): Beech C35 · Delavan, WI · Accident · No injuries · Closed · May 12, 1968 · N1920D · Substantial damage
- [NTSB CHI68D0384](https://openairdocs.org/ntsb/CHI68D0384.md): Beech C35 · Delavan, WI · Accident · No injuries · Closed · Jul 16, 1967 · N642D · Substantial damage
- [NTSB UNK64X2738](https://openairdocs.org/ntsb/UNK64X2738.md): Beechcraft C35 · Sheboygan, WI · Accident · No injuries · Closed · Jul 9, 1964 · N644D · 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" = 'WI' 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 ('1151508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151508&state=WI

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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.