# NTSB investigations: Lycoming R680, 1972

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 MKC73DCD29](https://openairdocs.org/ntsb/MKC73DCD29.md): Perth-Amboy CK · Ottumwa, IA · Accident · No injuries · Closed · Sep 3, 1972 · N914V · Substantial damage
- [NTSB FTW73FPG08](https://openairdocs.org/ntsb/FTW73FPG08.md): Stearman E75N1 · Pollard, AR · Accident · Serious injuries · Closed · Jul 31, 1972 · N38979 · Substantial damage
- [NTSB SEA73DYA01](https://openairdocs.org/ntsb/SEA73DYA01.md): Boeing B75N1 · Idaho Falls, ID · Accident · No injuries · Closed · Jul 9, 1972 · N5132N · Substantial damage
- [NTSB FTW72FPD41](https://openairdocs.org/ntsb/FTW72FPD41.md): Clark 1000C · Saginaw, TX · Accident · No injuries · Closed · May 2, 1972 · N78854 · Substantial damage
- [NTSB FTW72DPG64](https://openairdocs.org/ntsb/FTW72DPG64.md): Boeing E75N1 · West Helena, AR · Accident · Minor injuries · Closed · Mar 20, 1972 · N75668 · 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") = 1972
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41540'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41540&year=1972

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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.