# NTSB investigations: Lycoming R680, 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 FTW71FPD27](https://openairdocs.org/ntsb/FTW71FPD27.md): Stinson SR-9C · Lake Dallas, TX · Accident · Serious injuries · Closed · Nov 22, 1970 · N17195 · Substantial damage
- [NTSB OAK71DVG40](https://openairdocs.org/ntsb/OAK71DVG40.md): Boeing A75N1 · Sacramento, CA · Accident · Minor injuries · Closed · Nov 20, 1970 · N68820 · Substantial damage
- [NTSB FTW71DQG39](https://openairdocs.org/ntsb/FTW71DQG39.md): Boeing A75N1 · Bovina, TX · Accident · No injuries · Closed · Sep 19, 1970 · N61268 · Substantial damage
- [NTSB MIA71FLD16](https://openairdocs.org/ntsb/MIA71FLD16.md): Boeing A75N1 · Ocala, FL · Accident · No injuries · Closed · Sep 11, 1970 · N74677 · Substantial damage
- [NTSB MIA71FKQ02](https://openairdocs.org/ntsb/MIA71FKQ02.md): Boeing B75N1 · Nitta Yuma, MS · Accident · No injuries · Closed · Jul 23, 1970 · N65695 · Destroyed
- [NTSB FTW71DQG19](https://openairdocs.org/ntsb/FTW71DQG19.md): Boeing A75N1 · Bovina, TX · Accident · No injuries · Closed · Jul 15, 1970 · N61268 · Substantial damage
- [NTSB FTW70DPD18](https://openairdocs.org/ntsb/FTW70DPD18.md): Stearman PT17 · Seymour, TX · Accident · No injuries · Closed · May 29, 1970 · N4408N · Substantial damage
- [NTSB OAK70FVF03](https://openairdocs.org/ntsb/OAK70FVF03.md): Boeing A75N1 · Arbuckle, CA · Accident · Minor injuries · Closed · Feb 5, 1970 · N68837 · 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 ('41540'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41540&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.