# NTSB investigations: Lycoming 0-435A/0-435C, 1981

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 FTW82FQA07](https://openairdocs.org/ntsb/FTW82FQA07.md): Stinson L-5 · Albuquerque, NM · Accident · No injuries · Closed · Oct 20, 1981 · N1718M · Substantial damage
- [NTSB DEN81FTK15](https://openairdocs.org/ntsb/DEN81FTK15.md): Bellanca 14-19 · Arlington, SD · Accident · Minor injuries · Closed · Jul 24, 1981 · N529A · Destroyed
- [NTSB LAX81DVG37](https://openairdocs.org/ntsb/LAX81DVG37.md): Stinson L-5 · Calavares, CA · Accident · Minor injuries · Closed · May 23, 1981 · N63098 · 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") = 1981
  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=1981

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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.