# NTSB investigations: Jacobs R755A series, 1974

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 FTW75FPG16](https://openairdocs.org/ntsb/FTW75FPG16.md): Grumman G-164 · Dewitt, AR · Accident · No injuries · Closed · Aug 24, 1974 · N989X · Substantial damage
- [NTSB FTW75DPG12](https://openairdocs.org/ntsb/FTW75DPG12.md): Grumman G-164 · Coy, AR · Accident · No injuries · Closed · Aug 3, 1974 · N586Y · Substantial damage
- [NTSB OAK75FXQ09](https://openairdocs.org/ntsb/OAK75FXQ09.md): Piper PA-36 · Winnemucca, NV · Accident · No injuries · Closed · Aug 2, 1974 · N40915 · Substantial damage
- [NTSB CHI74FET21](https://openairdocs.org/ntsb/CHI74FET21.md): Grumman G-164 · Sodus, MI · Accident · Minor injuries · Closed · Jun 4, 1974 · N646Y · Destroyed
- [NTSB MKC74DTK15](https://openairdocs.org/ntsb/MKC74DTK15.md): Grumman G-164 · Hayes, SD · Accident · Serious injuries · Closed · May 12, 1974 · N615U · Substantial damage
- [NTSB FTW74DRD33](https://openairdocs.org/ntsb/FTW74DRD33.md): Grumman G-164A · Gueydan, LA · Accident · No injuries · Closed · May 5, 1974 · N5296 · 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") = 1974
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35006'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35006&year=1974

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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.