# NTSB investigations: Cessna 340, 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 CHI07LA159](https://openairdocs.org/ntsb/CHI07LA159.md): Cessna 340A · Middleton, WI · Accident · No injuries · Limited investigation · Final report · May 30, 2007 · N17MH · Substantial damage
  > Failure of the right main landing gear extension and retraction linkage, which allowed the gear assembly to collapse during landing rollout. An additional cause was the improper adjustment procedure(s) by undetermined mechanic(s). The runway lights struck…
- [NTSB CHI90FA056](https://openairdocs.org/ntsb/CHI90FA056.md): Cessna 340 · Merrill, WI · Accident · No injuries · Field investigation · Final report · Dec 28, 1989 · N69556 · Substantial damage
  > Failure of the pilot to maintain proper alignment with the runway during his landing roll and an inflight encounter with icing conditions.
- [NTSB CHI79FEP21](https://openairdocs.org/ntsb/CHI79FEP21.md): Cessna 340 · Milwaukee, WI · Accident · No injuries · Closed · Jan 3, 1979 · N888HB · 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 ('2076404'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076404&state=WI

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