# NTSB investigations: Lycoming TIO-540 series, IN

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 CEN10FA233](https://openairdocs.org/ntsb/CEN10FA233.md): JetProp DLX Piper PA46 · New Albany, IN · Accident · 2 fatal · Field investigation · Final report · May 3, 2010 · N135CC · Substantial damage
  > The pilot’s failure to maintain airspeed in instrument meteorological conditions, which resulted in an aerodynamic stall.
- [NTSB CHI07LA151](https://openairdocs.org/ntsb/CHI07LA151.md): Piper PA 46-350P · Fishers, IN · Accident · No injuries · Limited investigation · Final report · May 19, 2007 · N411MD · Substantial damage
  > The fatigue separation of the engine mount's nose gear actuator attachment foot during landing.

## 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" = 'IN' 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 ('41569', '42500'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41569&state=IN

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