# NTSB investigations: Jacobs L4 /R755-7, 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 FTW71DRD24](https://openairdocs.org/ntsb/FTW71DRD24.md): Grumman G-164 · Welsh, LA · Accident · No injuries · Closed · Oct 30, 1970 · N10291 · Destroyed
- [NTSB LAX71FUA16](https://openairdocs.org/ntsb/LAX71FUA16.md): Cessna T-50 · Capstrano B, CA · Accident · No injuries · Closed · Sep 9, 1970 · N58599 · Substantial damage
- [NTSB FTW71FQG18](https://openairdocs.org/ntsb/FTW71FQG18.md): Boeing E75 · Bovina, TX · Accident · No injuries · Closed · Aug 8, 1970 · N5268N · Substantial damage
- [NTSB CHI71FGA01](https://openairdocs.org/ntsb/CHI71FGA01.md): Cessna 195A · Williamsburg, OH · Accident · No injuries · Closed · Jul 8, 1970 · N1090D · Substantial damage
- [NTSB FTW70DQG10](https://openairdocs.org/ntsb/FTW70DQG10.md): Boeing E75 · Bovina, TX · Accident · No injuries · Closed · Apr 9, 1970 · N5268N · Substantial damage
- [NTSB SEA70DXM06](https://openairdocs.org/ntsb/SEA70DXM06.md): Cessna 195A · Burley, ID · Accident · No injuries · Closed · Feb 28, 1970 · N1560D · Substantial damage
- [NTSB CHI70FBJ01](https://openairdocs.org/ntsb/CHI70FBJ01.md): Cessna UC-78B · South Haven, MI · Accident · No injuries · Closed · Jan 8, 1970 · N63878 · 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") = 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 ('35003'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35003&year=1970

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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.