# NTSB investigations: Lycoming O-360-C4P, CO

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 GAA19CA211](https://openairdocs.org/ntsb/GAA19CA211.md): Tubbs S/Performance Air PA-18-225 · Denver, CO · Accident · No injuries · Data collection · Final report · Apr 16, 2019 · N755K · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.
- [NTSB CEN10CA488](https://openairdocs.org/ntsb/CEN10CA488.md): Tubbs S/Performance Air PA18-225 · Denver, CO · Accident · No injuries · Data collection · Final report · Aug 20, 2010 · N755K · Substantial damage
  > The pilot's failure to maintain control of the airplane during landing.
- [NTSB DEN99LA097](https://openairdocs.org/ntsb/DEN99LA097.md): Piper PA-18 · Glenwood Sprngs, CO · Accident · No injuries · Limited investigation · Final report · Jun 6, 1999 · N897SP · Substantial damage
  > The pilot-in-command's failure to maintain directional control. A related factor was the gusty quartering tailwind.
- [NTSB DEN67A0006](https://openairdocs.org/ntsb/DEN67A0006.md): Piper PA-18 · Walsh, CO · Accident · 1 fatal · Closed · Jul 14, 1966 · N5546Z · 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 c."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42289'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42289&state=CO

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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.