# NTSB investigations: Jacobs R755A 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 MKC72FTK04](https://openairdocs.org/ntsb/MKC72FTK04.md): Cessna 195 · Rapid City, SD · Accident · No injuries · Closed · Aug 19, 1971 · N9820A · Substantial damage
- [NTSB MIA72FKJ18](https://openairdocs.org/ntsb/MIA72FKJ18.md): Grumman G-164 · Southside, AL · Accident · No injuries · Closed · Aug 16, 1971 · N960X · Substantial damage
- [NTSB FTW72DPG26](https://openairdocs.org/ntsb/FTW72DPG26.md): Grumman G-164 · Truman, AR · Accident · No injuries · Closed · Aug 14, 1971 · N615U · Substantial damage
- [NTSB LAX71FUJ75](https://openairdocs.org/ntsb/LAX71FUJ75.md): Cessna 195 · Phoenix, AZ · Accident · No injuries · Closed · Apr 2, 1971 · N3891V · Substantial damage
- [NTSB NYC71FNE30](https://openairdocs.org/ntsb/NYC71FNE30.md): Cessna 195 · Ansonia, CT · Accident · No injuries · Closed · Apr 1, 1971 · N9330A · Substantial damage
- [NTSB OAK71DVM37](https://openairdocs.org/ntsb/OAK71DVM37.md): Cessna 195 · Monterey, CA · Accident · No injuries · Closed · Jan 18, 1971 · N9894A · 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") = 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 ('35006'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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