# NTSB investigations: Lycoming GO-435C&D 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 SEA67D0218](https://openairdocs.org/ntsb/SEA67D0218.md): Navion A · Boise, ID · Accident · No injuries · Closed · Dec 24, 1966 · N5235K · Substantial damage
- [NTSB NYC67F0308](https://openairdocs.org/ntsb/NYC67F0308.md): Helio H-391B · Manville, NJ · Accident · No injuries · Closed · Oct 20, 1966 · N6021 · Substantial damage
- [NTSB MIA67F0192](https://openairdocs.org/ntsb/MIA67F0192.md): Aero Comdr 520 · Mobile, AL · Accident · No injuries · Closed · Aug 19, 1966 · N4162B · Substantial damage
- [NTSB CHI67F0240](https://openairdocs.org/ntsb/CHI67F0240.md): Aero Comdr 520 · Gary, IN · Accident · Serious injuries · Closed · Aug 14, 1966 · N1914 · Destroyed
- [NTSB MIA67F0100](https://openairdocs.org/ntsb/MIA67F0100.md): Aero Comdr 520 · Linden, TN · Accident · Minor injuries · Closed · Jul 10, 1966 · N500U · Substantial damage
- [NTSB DEN67D0007](https://openairdocs.org/ntsb/DEN67D0007.md): Beech B50 · Hobbs, NM · Accident · No injuries · Closed · Jun 17, 1966 · N3577B · Substantial damage
- [NTSB NYC66F0634](https://openairdocs.org/ntsb/NYC66F0634.md): Navion B · West Chester, PA · Accident · No injuries · Closed · Apr 9, 1966 · N5380K · Substantial damage
- [NTSB DEN66D0261](https://openairdocs.org/ntsb/DEN66D0261.md): Navion B · Parker, AZ · Accident · No injuries · Closed · Mar 14, 1966 · N5255K · 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 ('41521'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41521&year=1966

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