# NTSB investigations: Lycoming 0-435A/0-435C, 1969

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 MKC70F0297](https://openairdocs.org/ntsb/MKC70F0297.md): Downer 14-19 · Sibley, MO · Accident · No injuries · Closed · Oct 25, 1969 · N6557N · Substantial damage
- [NTSB DEN70F0066](https://openairdocs.org/ntsb/DEN70F0066.md): Stinson 108-3 · Silver City, NM · Accident · No injuries · Closed · Aug 9, 1969 · N6539M · Substantial damage
- [NTSB LAX70F0084](https://openairdocs.org/ntsb/LAX70F0084.md): Stinson L-5 · Daggett, CA · Accident · Minor injuries · Closed · Aug 7, 1969 · N51130 · Substantial damage
- [NTSB MIA69F0416](https://openairdocs.org/ntsb/MIA69F0416.md): Stinson 108-2 · Russellville, AL · Accident · 1 fatal · Closed · Feb 21, 1969 · N97478 · Destroyed

## 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") = 1969
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41517'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41517&year=1969

---
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.