# NTSB investigations: Lycoming TIGO-541SER, 2004

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 DEN05FA045](https://openairdocs.org/ntsb/DEN05FA045.md): Piper PA-31P · Gallup, NM · Accident · 1 fatal · Field investigation · Final report · Dec 29, 2004 · N573B · Destroyed
  > the pilot's failure to maintain minimum controllable airspeed which resulted in the loss of control, and impact with wires, a tree and terrain.
- [NTSB IAD04FA040](https://openairdocs.org/ntsb/IAD04FA040.md): Piper PA-31P · Clarkson, NY · Accident · 1 fatal · Field investigation · Final report · Aug 20, 2004 · N57EF · Destroyed
  > The pilot's mismanagement of the fuel by his failure to select the proper fuel tank which resulted in starvation and subsequent loss of engine power in both engines.

## 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") = 2004
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41539'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41539&year=2004

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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.
