# NTSB investigations: Lycoming R680E series, 1969

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 MIA70F0162](https://openairdocs.org/ntsb/MIA70F0162.md): Boeing E75 · Bentonia, MS · Accident · Serious injuries · Closed · Sep 25, 1969 · N1853M · Substantial damage
- [NTSB MIA70F0136](https://openairdocs.org/ntsb/MIA70F0136.md): Naval Fcty N3N-3 · Glen Allan, MS · Accident · Minor injuries · Closed · Sep 6, 1969 · N45075 · Substantial damage
- [NTSB SEA69D0235](https://openairdocs.org/ntsb/SEA69D0235.md): Stearman PT-17 · Craigmont, ID · Accident · No injuries · Closed · Apr 26, 1969 · 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") = 1969
  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=1969

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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.