# NTSB investigations: Franklin 6A4165 series, 1977

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 FTW78DQD04](https://openairdocs.org/ntsb/FTW78DQD04.md): Stinson 108-1 · Marfa, TX · Accident · No injuries · Closed · Nov 19, 1977 · N8553K · Substantial damage
- [NTSB OAK77DVA56](https://openairdocs.org/ntsb/OAK77DVA56.md): Stinson 108 · Groveland, CA · Accident · No injuries · Closed · Sep 17, 1977 · N9825K · Substantial damage
- [NTSB NYC77FNC55](https://openairdocs.org/ntsb/NYC77FNC55.md): Stinson 108-3 · Saco, ME · Accident · No injuries · Closed · Sep 11, 1977 · N6678M · Substantial damage
- [NTSB MIA77FK030](https://openairdocs.org/ntsb/MIA77FK030.md): Stinson 108-3 · Quitman, MS · Accident · No injuries · Closed · Aug 14, 1977 · N6509M · Substantial damage
- [NTSB ANC77FA066](https://openairdocs.org/ntsb/ANC77FA066.md): Cessna 170-A · Portage Pass, AK · Accident · 5 fatal · Closed · Jul 30, 1977 · N9543A · Destroyed
- [NTSB NYC77FNA30](https://openairdocs.org/ntsb/NYC77FNA30.md): Stinson 108-3 · Marshfield, MA · Accident · No injuries · Closed · Jul 27, 1977 · N584C · Substantial damage
- [NTSB ANC77DAA37](https://openairdocs.org/ntsb/ANC77DAA37.md): Stinson 108 · Kotzebue, AK · Accident · No injuries · Closed · Jul 23, 1977 · N696C · Substantial damage
- [NTSB ANC77DAA36](https://openairdocs.org/ntsb/ANC77DAA36.md): Stinson 108 · Northway, AK · Accident · No injuries · Closed · Jul 6, 1977 · N8270K · Substantial damage
- [NTSB MKC77DTK25](https://openairdocs.org/ntsb/MKC77DTK25.md): Stinson 108-2 · Ft Thompson, SD · Accident · No injuries · Closed · Jun 11, 1977 · N392C · Substantial damage
- [NTSB IAD77FIA11](https://openairdocs.org/ntsb/IAD77FIA11.md): Stampe SV4C · Bealeton, VA · Accident · Minor injuries · Closed · Apr 8, 1977 · N47SV · Destroyed
- [NTSB DEN77DTC07](https://openairdocs.org/ntsb/DEN77DTC07.md): Stinson 108-2 · Laramie, WY · Accident · No injuries · Closed · Mar 12, 1977 · N992D · Substantial damage
- [NTSB MKC77FCD07](https://openairdocs.org/ntsb/MKC77FCD07.md): Stinson 108 · Griswold, IA · Accident · No injuries · Closed · Jan 7, 1977 · N8035K · 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 year(c."eventDate") = 1977
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27025&year=1977

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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.