# NTSB investigations: Lycoming AEIO-360-H1B: Loss of control on ground

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 WPR25LA149](https://openairdocs.org/ntsb/WPR25LA149.md): American Champion 8KCAB · Mojave, CA · Accident · No injuries · Class 4 · Limited · Final report · May 2, 2025 · N538EE · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during climb out from an aborted landing.
- [NTSB GAA17CA391](https://openairdocs.org/ntsb/GAA17CA391.md): American Champion 8KCAB · Ferguson, FL · Accident · No injuries · Data collection · Final report · Jul 1, 2017 · N157WB · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB ERA12CA220](https://openairdocs.org/ntsb/ERA12CA220.md): American Champion 8KCAB · Beverly, MA · Accident · No injuries · Data collection · Final report · Mar 4, 2012 · N7DF · Substantial damage
  > The pilot's loss of airplane control during takeoff, which resulted in a runway excursion.

## 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 ('41883')
    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" = '230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/230/cases?engine=41883

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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.
