# NTSB investigations: Lycoming GSO&IGSO-480 series, 1973

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 CHI74AEE30](https://openairdocs.org/ntsb/CHI74AEE30.md): Aero Comdr 720 · Rockton, IL · Accident · No injuries · Closed · Oct 21, 1973 · N688R · Substantial damage
- [NTSB MIA74DKJ29](https://openairdocs.org/ntsb/MIA74DKJ29.md): Aero Comdr 720 · Birmingham, AL · Accident · No injuries · Closed · Oct 12, 1973 · N825WD · Substantial damage
- [NTSB MIA73FKT96](https://openairdocs.org/ntsb/MIA73FKT96.md): Beech 65 · Palm Beach, FL · Accident · No injuries · Closed · May 12, 1973 · N956B · Substantial damage
- [NTSB MIA73DLD73](https://openairdocs.org/ntsb/MIA73DLD73.md): Beech J50 · Lakeland, FL · Accident · No injuries · Closed · Apr 22, 1973 · N391H · Substantial damage
- [NTSB MIA73OKT71](https://openairdocs.org/ntsb/MIA73OKT71.md): Beech 65 · West End, Burkina Faso · Accident · No injuries · Closed · Mar 7, 1973 · N956B · 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") = 1973
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41529'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41529&year=1973

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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.