# NTSB investigations: Franklin 6A4165 series, 1971

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 NYC72AN070](https://openairdocs.org/ntsb/NYC72AN070.md): Cessna 170B · Fallston, PA · Accident · 3 fatal · Closed · Nov 28, 1971 · N2535D · 2 aircraft · Destroyed
- [NTSB NYC72AN024](https://openairdocs.org/ntsb/NYC72AN024.md): Cessna 150K · Frederick, MD · Accident · No injuries · Closed · Aug 13, 1971 · N6273G · 2 aircraft · Minor damage
- [NTSB ANC72FAG41](https://openairdocs.org/ntsb/ANC72FAG41.md): Stinson 108-3 · Bethel, AK · Accident · No injuries · Closed · Aug 12, 1971 · N6031M · Substantial damage
- [NTSB SEA72FYA01](https://openairdocs.org/ntsb/SEA72FYA01.md): Stinson 108-3 · Boise, ID · Accident · No injuries · Closed · Jul 17, 1971 · N6392M · Substantial damage
- [NTSB MIA72FLA03](https://openairdocs.org/ntsb/MIA72FLA03.md): Stinson 108-1 · Pensacola, FL · Accident · No injuries · Closed · Jul 14, 1971 · N8861K · Substantial damage
- [NTSB IAD72FIG04](https://openairdocs.org/ntsb/IAD72FIG04.md): Stinson 108-3 · Wiley Ford, WV · Accident · No injuries · Closed · Jul 14, 1971 · N936C · Substantial damage
- [NTSB FTW72FPM02](https://openairdocs.org/ntsb/FTW72FPM02.md): Bellanca 14-13 · Collinsville, OK · Accident · No injuries · Closed · Jul 10, 1971 · N86754 · Substantial damage
- [NTSB ANC71DAA28](https://openairdocs.org/ntsb/ANC71DAA28.md): Stinson 108-2 · Fairbanks, AK · Accident · No injuries · Closed · May 26, 1971 · N9743K · Substantial damage
- [NTSB CHI71FEM82](https://openairdocs.org/ntsb/CHI71FEM82.md): Stinson 108-3 · Wayland, MI · Accident · No injuries · Closed · May 23, 1971 · N717C · Substantial damage
- [NTSB NYC71FFJ34](https://openairdocs.org/ntsb/NYC71FFJ34.md): Stinson 108-2 · Endicott, NY · Accident · No injuries · Closed · May 17, 1971 · N925D · Substantial damage
- [NTSB MKC71FCG63](https://openairdocs.org/ntsb/MKC71FCG63.md): Stinson 108-3 · Bahner, MO · Accident · No injuries · Closed · Apr 28, 1971 · N6431M · Substantial damage
- [NTSB LAX71DUG76](https://openairdocs.org/ntsb/LAX71DUG76.md): Stinson 108 · Blythe, CA · Accident · No injuries · Closed · Apr 24, 1971 · N926D · Substantial damage
- [NTSB OAK71FXQ34](https://openairdocs.org/ntsb/OAK71FXQ34.md): Stinson 108-2 · Stead, CA · Accident · No injuries · Closed · Apr 12, 1971 · N228C · Substantial damage
- [NTSB FTW71DPJ39](https://openairdocs.org/ntsb/FTW71DPJ39.md): Stinson 108-3 · Shattuck, OK · Accident · No injuries · Closed · Apr 9, 1971 · N6946M · Substantial damage
- [NTSB SEA71FDA15](https://openairdocs.org/ntsb/SEA71FDA15.md): Stinson 108-2 · Alzada, MT · Accident · No injuries · Closed · Mar 19, 1971 · N171C · Substantial damage
- [NTSB MIA71AM079](https://openairdocs.org/ntsb/MIA71AM079.md): Stinson 108-3 · W.Palm Beach, FL · Accident · 1 fatal · Closed · Feb 25, 1971 · N6387M · Destroyed

## 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") = 1971
  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=1971

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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.