# NTSB investigations: Franklin 6V 350 series, 1973

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 MIA74D5T43](https://openairdocs.org/ntsb/MIA74D5T43.md): Maule M4-220 · Ft Lauderdale, FL · Accident · No injuries · Closed · Dec 18, 1973 · N2034U · Substantial damage
- [NTSB DEN74DTC21](https://openairdocs.org/ntsb/DEN74DTC21.md): Maule M4220C · Gillette, WY · Accident · No injuries · Closed · Nov 26, 1973 · N2080U · Substantial damage
- [NTSB ANC74DAG57](https://openairdocs.org/ntsb/ANC74DAG57.md): Maule M4220C · Bethel, AK · Accident · No injuries · Closed · Sep 23, 1973 · N40319 · Substantial damage
- [NTSB IAD74FLQ04](https://openairdocs.org/ntsb/IAD74FLQ04.md): Siai-Marche S.205 · Bardstown, KY · Accident · No injuries · Closed · Aug 19, 1973 · N986WA · Substantial damage
- [NTSB NYC74DNC07](https://openairdocs.org/ntsb/NYC74DNC07.md): Bell 47G · Weld, ME · Accident · Minor injuries · Closed · Jul 13, 1973 · N950B · Substantial damage
- [NTSB OAK73FVM40](https://openairdocs.org/ntsb/OAK73FVM40.md): Hiller Acft UH-12C · Salinas, CA · Accident · Minor injuries · Closed · Jun 28, 1973 · N9734C · Destroyed
- [NTSB NYC73DGM34](https://openairdocs.org/ntsb/NYC73DGM34.md): Great Lakes 2T-1AE · Saltsburg, PA · Accident · No injuries · Closed · Jun 5, 1973 · N305Y · Substantial damage
- [NTSB LAX73FUQ35](https://openairdocs.org/ntsb/LAX73FUQ35.md): Bell 47G · San Frnando, CA · Accident · No injuries · Closed · May 23, 1973 · N2473B · Substantial damage
- [NTSB MIA73FKJ54](https://openairdocs.org/ntsb/MIA73FKJ54.md): Maule M4-220 · Tuskegee, AL · Accident · No injuries · Closed · May 9, 1973 · N9865M · Substantial damage
- [NTSB MIA73DLD59](https://openairdocs.org/ntsb/MIA73DLD59.md): Maule M4220C · Lakeland, FL · Accident · No injuries · Closed · Mar 3, 1973 · N9865M · Substantial damage
- [NTSB FTW73DRG50](https://openairdocs.org/ntsb/FTW73DRG50.md): Bell 47G · Robstown, TX · Accident · No injuries · Closed · Feb 10, 1973 · N3740G · Substantial damage
- [NTSB LAX73FUM18](https://openairdocs.org/ntsb/LAX73FUM18.md): Maule M-4 · Santee, CA · Accident · No injuries · Closed · Feb 5, 1973 · N2032U · 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") = 1973
  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=1973

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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.