# NTSB investigations: Lycoming R680E series, 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 CHI71DDJ26](https://openairdocs.org/ntsb/CHI71DDJ26.md): Stinson V-77 · Neenah, WI · Accident · No injuries · Closed · Sep 22, 1970 · N69856 · Substantial damage
- [NTSB OAK70FVW22](https://openairdocs.org/ntsb/OAK70FVW22.md): Stinson V-77 · No Las Vegas, NV · Accident · No injuries · Closed · Jun 28, 1970 · N329AG · Substantial damage
- [NTSB NYC70DHG08](https://openairdocs.org/ntsb/NYC70DHG08.md): Stinson V-77 · Montgomery, PA · Accident · No injuries · Closed · Jun 23, 1970 · N74656 · Substantial damage
- [NTSB FTW70FPJ20](https://openairdocs.org/ntsb/FTW70FPJ20.md): Boeing E75N1 · Chickasha, OK · Accident · No injuries · Closed · May 29, 1970 · N5816N · Substantial damage
- [NTSB SEA70DWG09](https://openairdocs.org/ntsb/SEA70DWG09.md): Boeing E75 · Southwick, ID · Accident · No injuries · Closed · Apr 8, 1970 · N5685N · 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 ('41545'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41545&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.