# NTSB investigations: Beech E18S, 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 CHI93FA158](https://openairdocs.org/ntsb/CHI93FA158.md): Beech E-18S · Lone Rock, WI · Accident · 1 fatal · Field investigation · Final report · May 4, 1993 · N80CB · Destroyed
  > was a pre-mature extension of the landing gear by the pilot which resulted in the inability of the pilot to maintain the minimum descent altitude. Factors related to the accident were the loose cylinder and loss of oil.
- [NTSB CHI90LA072](https://openairdocs.org/ntsb/CHI90LA072.md): Beech E18S · Oak Creek, WI · Accident · No injuries · Limited investigation · Final report · Jan 25, 1990 · N48K · Substantial damage
  > Improper planning/decision by the pilot. Factors related to the accident were: the adverse weather conditions, accumulation of structural and/or induction ice, and dark night.
- [NTSB CHI85FA170](https://openairdocs.org/ntsb/CHI85FA170.md): Beech E18S · Janesville, WI · Accident · No injuries · Field investigation · Final report · Apr 21, 1985 · N68V · Substantial damage
  > On April 20,1985 at approx. 2100HRS local time a Beechcraft model E185 N68Y owned and operated by blackhawk airways inc. was conducting a normal runup in preparation for a flight from Janesville, WI. (Jvl) to chicago IL. (Ord). At the completion of the of the…
- [NTSB CHI76AC052](https://openairdocs.org/ntsb/CHI76AC052.md): Beech E18S · Burlington, WI · Accident · 1 fatal · Closed · Mar 1, 1976 · N386 · Destroyed
- [NTSB CHI75FEP65](https://openairdocs.org/ntsb/CHI75FEP65.md): Beech E18S · Burlington, WI · Accident · No injuries · Closed · Jul 25, 1975 · N402FW · Substantial damage
- [NTSB CHI71AC020](https://openairdocs.org/ntsb/CHI71AC020.md): Beech E18S · Lyndon Sta, WI · Accident · No injuries · Closed · Sep 15, 1970 · N387W · Substantial damage
- [NTSB CHI71FDJ07](https://openairdocs.org/ntsb/CHI71FDJ07.md): Beech E18S · Delavan, WI · Accident · Serious injuries · Closed · Jul 25, 1970 · N3333C · Destroyed
- [NTSB MKC70A0018](https://openairdocs.org/ntsb/MKC70A0018.md): Beech E18S · Ashland, WI · Accident · No injuries · Closed · Oct 12, 1969 · N3785B · Substantial damage
- [NTSB CHI69A0070](https://openairdocs.org/ntsb/CHI69A0070.md): Beech E18S · La Crosse, WI · Accident · No injuries · Closed · Feb 5, 1969 · N68V · Substantial damage
- [NTSB CHI67D0659](https://openairdocs.org/ntsb/CHI67D0659.md): Beech E18S · Fond Du Lac, WI · Accident · No injuries · Closed · Apr 23, 1967 · N8211 · 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 ('1151006', '1151007'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151006&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.
