# NTSB investigations: Franklin 6A4150 series, OR

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 WPR26LA313](https://openairdocs.org/ntsb/WPR26LA313.md): Stinson 108-1 · Joseph, OR · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 22, 2026 · N8391K · Substantial damage
- [NTSB SEA96LA156](https://openairdocs.org/ntsb/SEA96LA156.md): Stinson 108-1 · Arock, OR · Accident · No injuries · Limited investigation · Final report · Jul 12, 1996 · N8692K · Substantial damage
  > failure of the pilot to maintain directional control of the aircraft during the landing, which resulted in an inadvertent ground loop. The tailwind was a related factor.
- [NTSB SEA89LA051](https://openairdocs.org/ntsb/SEA89LA051.md): Stinson 108-1 · Albany, OR · Accident · No injuries · Limited investigation · Final report · Feb 25, 1989 · N97764 · Substantial damage
  > The failure of the student pilot to maintain directional control of the airplane during landing and the improper use of flight controls. Contributing to the accident were the crosswind and the pilot's lack of total experience.
- [NTSB SEA77DYM38](https://openairdocs.org/ntsb/SEA77DYM38.md): Stinson 108 · Long Creek, OR · Accident · No injuries · Closed · Jun 4, 1977 · N9043K · Substantial damage
- [NTSB SEA73DYC25](https://openairdocs.org/ntsb/SEA73DYC25.md): Stinson 108 · The Dalles, OR · Accident · No injuries · Closed · Apr 21, 1973 · N9019K · Substantial damage
- [NTSB SEA72DYI13](https://openairdocs.org/ntsb/SEA72DYI13.md): Stinson 108-1 · Brookings, OR · Accident · No injuries · Closed · Feb 2, 1972 · N97782 · Substantial damage
- [NTSB SEA72DYI10](https://openairdocs.org/ntsb/SEA72DYI10.md): Stinson 108-1 · Klamath Flls, OR · Accident · No injuries · Closed · Jan 2, 1972 · N8336K · Substantial damage
- [NTSB SEA72DYC07](https://openairdocs.org/ntsb/SEA72DYC07.md): Stinson 108-1 · Salem, OR · Accident · No injuries · Closed · Jul 18, 1971 · N9023K · Substantial damage
- [NTSB SEA71FVQ04](https://openairdocs.org/ntsb/SEA71FVQ04.md): Stinson 108-1 · Springfield, OR · Accident · No injuries · Closed · Aug 1, 1970 · N97934 · Substantial damage
- [NTSB SEA68D0198](https://openairdocs.org/ntsb/SEA68D0198.md): Stinson 108 · Enterprise, OR · Accident · No injuries · Closed · Nov 4, 1967 · N97408 · Substantial damage
- [NTSB SEA68F0182](https://openairdocs.org/ntsb/SEA68F0182.md): Bellanca 14-13 · Aurora, OR · Accident · No injuries · Closed · Aug 28, 1967 · N74325 · Substantial damage
- [NTSB SEA66F0194](https://openairdocs.org/ntsb/SEA66F0194.md): Stinson 108-1 · Springfield, OR · Accident · Minor injuries · Closed · Dec 28, 1965 · N8641K · 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" = 'OR' 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 ('27024'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27024&state=OR

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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.