# NTSB investigations: Franklin 6A4150 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 CHI03LA145](https://openairdocs.org/ntsb/CHI03LA145.md): Stinson 108-1 · Jenison, MI · Accident · No injuries · Limited investigation · Final report · Jun 2, 2003 · N8278K · Substantial damage
  > The pilot not maintaining directional control of the airplane during landing. A factor to the accident was the overload of the right main landing gear.
- [NTSB CHI03LA037](https://openairdocs.org/ntsb/CHI03LA037.md): Stinson 108-1 · Frankenmuth, MI · Accident · 1 fatal · Limited investigation · Final report · Dec 12, 2002 · N8469K · Destroyed
  > The pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall.
- [NTSB CHI98LA132](https://openairdocs.org/ntsb/CHI98LA132.md): Stinson 108-1 · Tecumseh, MI · Accident · No injuries · Limited investigation · Final report · Apr 17, 1998 · N97876 · Substantial damage
  > The pilot's inadequate compensation for wind conditions, and his failure to maintain directional control. A contributing factors were wind gusts and crosswind.
- [NTSB CHI78FEM27](https://openairdocs.org/ntsb/CHI78FEM27.md): Stinson 108-1 · Lake Ann, MI · Accident · No injuries · Closed · Jul 14, 1978 · N8568K · Substantial damage
- [NTSB CHI78FEC24](https://openairdocs.org/ntsb/CHI78FEC24.md): Stinson 108-1 · Pontiac, MI · Accident · No injuries · Closed · Apr 2, 1978 · N97876 · Substantial damage
- [NTSB CHI76AC015](https://openairdocs.org/ntsb/CHI76AC015.md): Bellanca 14-13 · Alma, MI · Accident · 1 fatal · Closed · Aug 15, 1975 · N62277 · 2 aircraft · Destroyed
- [NTSB CHI72DEM71](https://openairdocs.org/ntsb/CHI72DEM71.md): Stinson 108-1 · Traverse Cty, MI · Accident · No injuries · Closed · May 28, 1972 · N8874K · Substantial damage
- [NTSB CHI70FDW17](https://openairdocs.org/ntsb/CHI70FDW17.md): Stinson 108-1 · Hudson, MI · Accident · No injuries · Closed · May 19, 1970 · N8414K · Substantial damage
- [NTSB CHI70FBM05](https://openairdocs.org/ntsb/CHI70FBM05.md): Stinson 108-1 · Dowagiac, MI · Accident · No injuries · Closed · Feb 1, 1970 · N9176K · Substantial damage
- [NTSB CHI69F0671](https://openairdocs.org/ntsb/CHI69F0671.md): Stinson 108 · Vicksburg, MI · Accident · No injuries · Closed · May 26, 1969 · N97510 · Substantial damage
- [NTSB CHI69D0209](https://openairdocs.org/ntsb/CHI69D0209.md): Stinson 108-1 · Freeland, MI · Accident · No injuries · Closed · Aug 13, 1968 · N8546K · Substantial damage
- [NTSB CHI68F0025](https://openairdocs.org/ntsb/CHI68F0025.md): Stinson 108-1 · Lake City, MI · Accident · No injuries · Closed · May 6, 1967 · N8874K · Substantial damage
- [NTSB CHI67F0077](https://openairdocs.org/ntsb/CHI67F0077.md): Stinson 108 · Ravenna, MI · Accident · No injuries · Closed · Jul 4, 1966 · N97616 · Substantial damage
- [NTSB CHI66F0594](https://openairdocs.org/ntsb/CHI66F0594.md): Stinson 108-1 · Sparta, MI · Accident · No injuries · Closed · Feb 26, 1966 · N8437K · Substantial damage
- [NTSB CHI66F0329](https://openairdocs.org/ntsb/CHI66F0329.md): Stinson 108-1 · Grand Rapids, MI · Accident · No injuries · Closed · Sep 28, 1965 · N8220K · Substantial damage
- [NTSB UNK64X2667](https://openairdocs.org/ntsb/UNK64X2667.md): Stinson 108-1 · Ganges Tnshp, MI · Accident · No injuries · Closed · Jul 5, 1964 · N8874K · Substantial damage
- [NTSB UNK64X1434](https://openairdocs.org/ntsb/UNK64X1434.md): Stinson 108 · Greenville, MI · Accident · No injuries · Closed · Apr 24, 1964 · N211C · 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 ('27024'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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