# NTSB investigations: Lycoming VO-435 series, 1966

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 ANC67A0050](https://openairdocs.org/ntsb/ANC67A0050.md): Bell 47G-2A · Kenai, AK · Accident · Minor injuries · Closed · Dec 28, 1966 · N73220 · Substantial damage
- [NTSB NYC67A0053](https://openairdocs.org/ntsb/NYC67A0053.md): Bell Carson · Richmond, VA · Accident · Minor injuries · Closed · Sep 25, 1966 · N866Z · Substantial damage
- [NTSB ANC67A0014](https://openairdocs.org/ntsb/ANC67A0014.md): Bell 47G-2 · Tyonek, AK · Accident · No injuries · Closed · Jul 24, 1966 · N6717D · Substantial damage
- [NTSB CHI67A0008](https://openairdocs.org/ntsb/CHI67A0008.md): Bell 47G-5 · Plymouth, MI · Accident · Minor injuries · Closed · Jul 21, 1966 · N1315X · Substantial damage
- [NTSB ANC67A0012](https://openairdocs.org/ntsb/ANC67A0012.md): Bell 47G-2 · Copper Cntr, AK · Accident · No injuries · Closed · Jul 21, 1966 · N6141 · Substantial damage
- [NTSB OAK67A0011](https://openairdocs.org/ntsb/OAK67A0011.md): Hiller UH-12E · Kahului, HI · Accident · No injuries · Closed · Jul 20, 1966 · N9759C · Substantial damage
- [NTSB NYC67A0016](https://openairdocs.org/ntsb/NYC67A0016.md): Bell 47G2A1 · St.Marys, PA · Accident · No injuries · Closed · Jul 19, 1966 · N73983 · Substantial damage
- [NTSB ANC67A0003](https://openairdocs.org/ntsb/ANC67A0003.md): Bell 47G-2 · Cordova, AK · Accident · No injuries · Closed · Jul 7, 1966 · N8406E · Substantial damage
- [NTSB OAK66A0059](https://openairdocs.org/ntsb/OAK66A0059.md): Bell 47G2 · Calistoga, CA · Accident · No injuries · Closed · Jun 24, 1966 · N2817B · Substantial damage
- [NTSB NYC66A0155](https://openairdocs.org/ntsb/NYC66A0155.md): Bell 47G2A1 · New Bethlehem, PA · Accident · No injuries · Closed · Jun 21, 1966 · N73983 · Substantial damage
- [NTSB NYC66A0153](https://openairdocs.org/ntsb/NYC66A0153.md): Bell 47G-2A · Cranbury, NJ · Accident · Minor injuries · Closed · Jun 19, 1966 · N8458E · Substantial damage
- [NTSB MKC66A0065](https://openairdocs.org/ntsb/MKC66A0065.md): Bell 47D1 · Maple Plain, MN · Accident · No injuries · Closed · Jun 15, 1966 · N4252A · Destroyed
- [NTSB OAK66A0050](https://openairdocs.org/ntsb/OAK66A0050.md): Beel 47G-2 · Greenfield, CA · Accident · No injuries · Closed · May 6, 1966 · N6728D · Substantial damage
- [NTSB MIA66A0125](https://openairdocs.org/ntsb/MIA66A0125.md): Bell 47G-2 · Homestead, FL · Accident · Minor injuries · Closed · Apr 26, 1966 · N6774D · Substantial damage
- [NTSB NYC66A0111](https://openairdocs.org/ntsb/NYC66A0111.md): Bell 47G-2 · Bayside, VA · Accident · Serious injuries · Closed · Apr 4, 1966 · N6752D · 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") = 1966
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41525'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41525&year=1966

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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.