# NTSB investigations: Lycoming R680E series, 1964

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 UNK64X3962](https://openairdocs.org/ntsb/UNK64X3962.md): Stinson V77 · Greely, CO · Accident · No injuries · Closed · Sep 13, 1964 · N50238 · Substantial damage
- [NTSB UNK64X3034](https://openairdocs.org/ntsb/UNK64X3034.md): Boeing E75 · Craigmont, ID · Accident · No injuries · Closed · Jul 25, 1964 · N5685N · Substantial damage
- [NTSB UNK64X2663](https://openairdocs.org/ntsb/UNK64X2663.md): Stinson V77 · Linden, CA · Accident · No injuries · Closed · Jul 5, 1964 · N69993 · Substantial damage
- [NTSB UNK64X2573](https://openairdocs.org/ntsb/UNK64X2573.md): Cessna T50 · Lost River, AK · Accident · No injuries · Closed · Jun 29, 1964 · N30023 · Substantial damage
- [NTSB UNK64X2474](https://openairdocs.org/ntsb/UNK64X2474.md): Stinson V77 · Chesapeake, OH · Accident · No injuries · Closed · Jun 25, 1964 · N69141 · Substantial damage
- [NTSB UNK64X1629](https://openairdocs.org/ntsb/UNK64X1629.md): Stinson V77 · Plainsfield, IL · Accident · No injuries · Closed · May 5, 1964 · N73340 · Substantial damage
- [NTSB UNK64X1148](https://openairdocs.org/ntsb/UNK64X1148.md): Boeing 75 · Colfax, WA · Accident · Minor injuries · Closed · Apr 3, 1964 · N54950 · Destroyed
- [NTSB UNK64X0979](https://openairdocs.org/ntsb/UNK64X0979.md): Boeing PT17 · Pullman, WA · Accident · Serious injuries · Closed · Mar 19, 1964 · N58700 · Substantial damage
- [NTSB UNK64X0548](https://openairdocs.org/ntsb/UNK64X0548.md): Stinson V77 · Diomede Is, AK · Accident · No injuries · Closed · Feb 12, 1964 · N52904 · 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") = 1964
  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=1964

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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.