# NTSB investigations: Lycoming IO-540-D4A5, TX

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 CEN20CA048](https://openairdocs.org/ntsb/CEN20CA048.md): Vans RV 10 · Granbury, TX · Accident · No injuries · Data collection · Final report · Dec 30, 2019 · N519RV · Substantial damage
  > The airplane’s impact with a bird while on approach.
- [NTSB CEN14LA495](https://openairdocs.org/ntsb/CEN14LA495.md): Nolin Vans RV-10 · Houston, TX · Accident · No injuries · Limited investigation · Final report · Sep 9, 2014 · N104HN · Substantial damage
  > The total loss of engine power for reasons that could not be determined during postaccident examination.

## 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" = 'TX' 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 ('41798'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41798&state=TX

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