# NTSB investigations: Lycoming AEIO-540 series: Ground collision

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 GAA16CA127](https://openairdocs.org/ntsb/GAA16CA127.md): Cessna 150 · Santa Paula, CA · Accident · No injuries · Data collection · Final report · Feb 12, 2016 · N704SL · 2 aircraft · Substantial damage
  > The tailwheel pilot's failure to see and avoid a stationary airplane performing a run-up, which resulted in a ground collision.
- [NTSB ERA15LA210](https://openairdocs.org/ntsb/ERA15LA210.md): Aviat Pitts S-2B · Tullahoma, TN · Accident · Serious injuries · Limited investigation · Final report · May 14, 2015 · N110PS · 2 aircraft · Minor damage
  > The pilot’s inadequate visual lookout, which resulted in his airplane landing on top of the other airplane.
- [NTSB WPR14LA025](https://openairdocs.org/ntsb/WPR14LA025.md): Aviat S2 · Livermore, CA · Accident · No injuries · Limited investigation · Final report · Oct 20, 2013 · N15TA · 2 aircraft · Substantial damage
  > Failure of the pilots of the Pitts airplane to maneuver the airplane as necessary to observe the taxi route and avoid the Cessna airplane ahead. Contributing to the accident was the local controller's failure to provide the required warning of traffic ahead…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41568')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '200'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/200/cases?engine=41568

---
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.