# NTSB investigations: Continental IO-346 series, 1971

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 CHI72FEG26](https://openairdocs.org/ntsb/CHI72FEG26.md): Beech A23A · Harrison, OH · Accident · No injuries · Closed · Dec 11, 1971 · N3602Q · Substantial damage
- [NTSB NYC72FHM18](https://openairdocs.org/ntsb/NYC72FHM18.md): Beech A23A · New Paltz, NY · Accident · No injuries · Closed · Nov 28, 1971 · N3696Q · Substantial damage
- [NTSB FTW72FPM13](https://openairdocs.org/ntsb/FTW72FPM13.md): Beech A23A · Maramec, OK · Accident · No injuries · Closed · Nov 7, 1971 · N6942Q · Substantial damage
- [NTSB ANC72DAG64](https://openairdocs.org/ntsb/ANC72DAG64.md): Beech A23A · Wasilla, AK · Accident · Minor injuries · Closed · Oct 21, 1971 · N7959L · Destroyed
- [NTSB FTW71FRA52](https://openairdocs.org/ntsb/FTW71FRA52.md): Beech A23 · Wharton, TX · Accident · No injuries · Closed · May 1, 1971 · N3579R · 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") = 1971
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17033'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17033&year=1971

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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.