# NTSB investigations: Franklin 6V 350 series, 1970

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 OAK71DVA46](https://openairdocs.org/ntsb/OAK71DVA46.md): Hiller Acft UH-12C · Fresno, CA · Accident · No injuries · Closed · Dec 16, 1970 · N5315V · Substantial damage
- [NTSB LAX71FUA38](https://openairdocs.org/ntsb/LAX71FUA38.md): Siai-Marche 20522R · Hntngtn Bch, CA · Accident · No injuries · Closed · Dec 16, 1970 · N992WA · Substantial damage
- [NTSB LAX71DVA47](https://openairdocs.org/ntsb/LAX71DVA47.md): Siai-Marche S-205 · Bakersfield, CA · Accident · No injuries · Closed · Dec 5, 1970 · N970WA · Substantial damage
- [NTSB OAK71DVA41](https://openairdocs.org/ntsb/OAK71DVA41.md): Maule M4-220 · Visalia, CA · Accident · No injuries · Closed · Nov 22, 1970 · N2047U · Substantial damage
- [NTSB DEN71DQA10](https://openairdocs.org/ntsb/DEN71DQA10.md): Maule M4-220 · Scholle, NM · Accident · No injuries · Closed · Sep 2, 1970 · N2049U · Substantial damage
- [NTSB OAK71AP010](https://openairdocs.org/ntsb/OAK71AP010.md): Maule M4-220 · San Ardo, CA · Accident · 1 fatal · Closed · Aug 22, 1970 · N2002U · Destroyed
- [NTSB MIA71FLD06](https://openairdocs.org/ntsb/MIA71FLD06.md): Maule M-4 · Brandon, FL · Accident · Serious injuries · Closed · Jul 30, 1970 · N9865M · Substantial damage
- [NTSB MIA70DKJ36](https://openairdocs.org/ntsb/MIA70DKJ36.md): Maule M4-220 · Birmingham, AL · Accident · No injuries · Closed · May 19, 1970 · N2018U · 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") = 1970
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27043'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27043&year=1970

---
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.
