# NTSB investigations: Lycoming GO-435C&D 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 UNK65X1190](https://openairdocs.org/ntsb/UNK65X1190.md): Aero Comdr 520 · Miami Beach, FL · Accident · Serious injuries · Closed · Dec 30, 1964 · N4120B · Destroyed
- [NTSB UNK65X0604](https://openairdocs.org/ntsb/UNK65X0604.md): Aero Cmdr 520 · Honolulu, HI · Accident · No injuries · Closed · Nov 8, 1964 · N4169B · Substantial damage
- [NTSB UNK65X0539](https://openairdocs.org/ntsb/UNK65X0539.md): Beechcraft B50 · Waynesburg, PA · Accident · No injuries · Closed · Nov 3, 1964 · N3561B · Substantial damage
- [NTSB UNK64X4066](https://openairdocs.org/ntsb/UNK64X4066.md): Navion B · Santa Paula, CA · Accident · No injuries · Closed · Sep 20, 1964 · N5255K · Substantial damage
- [NTSB UNK64X3980](https://openairdocs.org/ntsb/UNK64X3980.md): Bellanca 1413W · Uvalde, TX · Accident · No injuries · Closed · Sep 14, 1964 · N74480 · Substantial damage
- [NTSB UNK64X3854](https://openairdocs.org/ntsb/UNK64X3854.md): Navion B · Edina, MO · Accident · No injuries · Closed · Sep 7, 1964 · N5419K · Substantial damage
- [NTSB UNK64X2556](https://openairdocs.org/ntsb/UNK64X2556.md): Aero Cmdr 520 · Pembroke, Canada · Accident · No injuries · Closed · Jun 29, 1964 · N501K · Substantial damage
- [NTSB UNK64X1857](https://openairdocs.org/ntsb/UNK64X1857.md): Aero Comm 520 · Indianapolis, IN · Accident · No injuries · Closed · May 20, 1964 · N4108B · Substantial damage
- [NTSB UNK64X1390](https://openairdocs.org/ntsb/UNK64X1390.md): Aero Comm 520 · Brewster, WA · Accident · No injuries · Closed · Apr 20, 1964 · N4154B · Substantial damage
- [NTSB UNK64X0360](https://openairdocs.org/ntsb/UNK64X0360.md): Navion B · Gault, MO · Accident · No injuries · Closed · Jan 26, 1964 · N5436K · Substantial damage
- [NTSB UNK64X0183](https://openairdocs.org/ntsb/UNK64X0183.md): Navion · Spencer, NY · Accident · Minor injuries · Closed · Jan 7, 1964 · N5402K · 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 ('41521'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41521&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.