# NTSB investigations: Lycoming TIO-540-AE2A, 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 CEN20CA394](https://openairdocs.org/ntsb/CEN20CA394.md): Piper PA46 · Englewood, CO · Accident · No injuries · Class 4 · Data collection · Final report · Sep 15, 2020 · N596ST · Substantial damage
  > The pilot's failure to maintain directional control during landing in gusting winds.
- [NTSB GAA16CA378](https://openairdocs.org/ntsb/GAA16CA378.md): Piper PA46R · Denver, CO · Accident · No injuries · Data collection · Final report · Jul 14, 2016 · N465BP · Substantial damage
  > The pilot's improper nose down pitch attitude during touchdown resulting in a propeller strike, hard bounced landing, and nose landing gear collapse.

## 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 ('41999', '40999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41999&state=CO

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