# NTSB investigations: Lycoming TIGO-541SER, CA

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 WPR14LA051](https://openairdocs.org/ntsb/WPR14LA051.md): Piper PA 31P · Calexico, CA · Accident · No injuries · Limited investigation · Final report · Oct 12, 2013 · N14TG · Substantial damage
  > The pilot’s failure to maintain the proper pitch attitude during the landing, which resulted in the nose landing gear contacting the surface hard and then separating from the airplane.
- [NTSB LAX93FA066](https://openairdocs.org/ntsb/LAX93FA066.md): Piper PA-31P · Oceanside, CA · Accident · 2 fatal · Field investigation · Final report · Dec 14, 1992 · N55UF · Destroyed
  > The airplane colliding with the ocean due to unknown reason (s).
- [NTSB OAK77FA048](https://openairdocs.org/ntsb/OAK77FA048.md): Piper PA-31P · Modesto, CA · Accident · No injuries · Closed · Aug 19, 1977 · N7670L · 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 c."eventStateOrRegion" = 'CA' 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 ('41539'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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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.