# NTSB investigations: Lycoming R680E series, 1968

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 SEA69D0154](https://openairdocs.org/ntsb/SEA69D0154.md): Stearman A75 · Deary, ID · Accident · Minor injuries · Closed · Nov 27, 1968 · N5685N · Substantial damage
- [NTSB SEA69F0133](https://openairdocs.org/ntsb/SEA69F0133.md): Beech C-17B · Arlington, WA · Accident · No injuries · Closed · Nov 3, 1968 · N17074 · Substantial damage
- [NTSB ANC69D0032](https://openairdocs.org/ntsb/ANC69D0032.md): Cessna T-50 · Stevens Vill, AK · Accident · Minor injuries · Closed · Sep 1, 1968 · N64700 · Destroyed
- [NTSB SEA69D0048](https://openairdocs.org/ntsb/SEA69D0048.md): Convair L-13 · Genesee, ID · Accident · No injuries · Closed · Jul 23, 1968 · N66370 · Substantial damage
- [NTSB MKC69D0194](https://openairdocs.org/ntsb/MKC69D0194.md): Boeing B75N1 · Mountain Grove, MO · Accident · No injuries · Closed · Jul 19, 1968 · N69246 · Substantial damage
- [NTSB LAX68F0353](https://openairdocs.org/ntsb/LAX68F0353.md): Travel Air 4000 · Glendale, AZ · Accident · Serious injuries · Closed · Mar 2, 1968 · N4421 · 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") = 1968
  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=1968

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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.