# NTSB investigations: Continental W670 series, MI

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 CEN11LA365](https://openairdocs.org/ntsb/CEN11LA365.md): Boeing A75N1 (PT17) · Freemont, MI · Accident · Minor injuries · Limited investigation · Final report · May 27, 2011 · N60147 · Substantial damage
  > The pilot’s failure to attain a positive climb rate following takeoff for reasons that could not be determined because the propeller was not provided for further examination. Contributing to the accident was the pilot's impairment from alcohol.
- [NTSB CHI97LA186](https://openairdocs.org/ntsb/CHI97LA186.md): Hulliberger Starduster II · Berrien Springs, MI · Accident · Minor injuries · Limited investigation · Final report · Jun 27, 1997 · N939H · Substantial damage
  > the failure of the landing gear axle due to fatigue.
- [NTSB CHI88DEM09](https://openairdocs.org/ntsb/CHI88DEM09.md): Hulliberger Starduster II · White Cloud, MI · Accident · No injuries · Final report · Aug 15, 1988 · N939H · Substantial damage
  > Unauthorized pilot failed to maintain adequate control of the homebuilt aircraft during the landing roll. The aircraft veered off the right side of the runway, and the left wing struck the ground.
- [NTSB CHI85LA239](https://openairdocs.org/ntsb/CHI85LA239.md): Boeing A75N1 · Deckerville, MI · Accident · No injuries · Limited investigation · Final report · Jun 16, 1985 · N57250 · Substantial damage
  > Purpose of the flt was a 'flour bombing contest'. After dropping a 'flour bomb' the plt entered a right bank to avoid trees along the flt path. The acft then stalled and impacted the ground on the main gear after which it nosed over.
- [NTSB CHI80FEC23](https://openairdocs.org/ntsb/CHI80FEC23.md): Great Lakes 2T-1 · Mason, MI · Accident · Serious injuries · Closed · Jul 13, 1980 · N88SK · Destroyed
- [NTSB CHI77FEC44](https://openairdocs.org/ntsb/CHI77FEC44.md): Wallis 3 · Plymouth, MI · Accident · No injuries · Closed · Sep 11, 1977 · N65022 · Substantial damage
- [NTSB CHI72FEM65](https://openairdocs.org/ntsb/CHI72FEM65.md): Grumman G-164 · Sparta, MI · Accident · No injuries · Closed · Apr 19, 1972 · N697Y · Substantial damage
- [NTSB CHI68F0714](https://openairdocs.org/ntsb/CHI68F0714.md): Cessna 190 · Wixom, MI · Accident · No injuries · Closed · Apr 27, 1968 · N4330N · Substantial damage
- [NTSB CHI67F0272](https://openairdocs.org/ntsb/CHI67F0272.md): Waco UPF-7 · Midland, MI · Accident · No injuries · Closed · Oct 9, 1966 · N32133 · 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" = 'MI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17018'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17018&state=MI

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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.