# NTSB investigations: Beech K35, IA

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 CHI01FA230](https://openairdocs.org/ntsb/CHI01FA230.md): Beech K35 · Grafton, IA · Accident · 2 fatal · Field investigation · Final report · Jul 21, 2001 · N6062E · Destroyed
  > The pilot's improper inflight decision to continue into known adverse weather. A factor was the thunderstorm.
- [NTSB MKC74AK027](https://openairdocs.org/ntsb/MKC74AK027.md): Beech 35 · Charles City, IA · Accident · Serious injuries · Closed · Nov 26, 1973 · N6094E · Destroyed
- [NTSB MKC71FCD66](https://openairdocs.org/ntsb/MKC71FCD66.md): Beech K35 · Mason City, IA · Accident · No injuries · Closed · Mar 28, 1971 · N6089E · Substantial damage
- [NTSB MKC70DCD10](https://openairdocs.org/ntsb/MKC70DCD10.md): Beech K35 · Spirit Lake, IA · Accident · No injuries · Closed · Feb 4, 1970 · N646Q · 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" = 'IA' 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 ('1151524'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151524&state=IA

---
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.