# NTSB investigations: Beech 35-A33, IL

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 CHI91DEE04](https://openairdocs.org/ntsb/CHI91DEE04.md): Beech 35-A33 · Vernon Hills, IL · Accident · No injuries · Final report · Apr 18, 1991 · N123JB · Substantial damage
  > Water contamination of the fuel, and the pilot's inadequate preflight inspection.
- [NTSB CHI89LA170](https://openairdocs.org/ntsb/CHI89LA170.md): Beech A33 · Bloomington, IL · Accident · No injuries · Limited investigation · Final report · Aug 13, 1989 · N915Q · Substantial damage
  > A loss of engine power due to contamination (water, debris, and rust-like particles) in the fuel and the pilot's failure to detect the contamination during the pre-flight inspection.
- [NTSB CHI68D0540](https://openairdocs.org/ntsb/CHI68D0540.md): Beech A35-33 · Morton, IL · Accident · No injuries · Closed · Jan 16, 1968 · N471T · Substantial damage
- [NTSB UNK65X0407](https://openairdocs.org/ntsb/UNK65X0407.md): Beechcraft 35-A33 · Marseilles, IL · Accident · No injuries · Closed · Oct 24, 1964 · N9367Y · 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" = 'IL' 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 ('1151404'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151404&state=IL

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