# NTSB investigations: Lycoming IO-360-A1A: 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 WPR23LA235](https://openairdocs.org/ntsb/WPR23LA235.md): John Topliff PA18-200EXP · Truckee, CA · Accident · No injuries · Class 4 · Limited · Final report · Jun 21, 2023 · N356AW · Substantial damage
  > The pilot’s loss of directional control on landing roll out, during variable wind conditions.
- [NTSB CEN17FA067](https://openairdocs.org/ntsb/CEN17FA067.md): Demmer BD-4 · Brookfield, WI · Accident · 1 fatal · Field investigation · Final report · Jan 4, 2017 · N311SD · Substantial damage
  > The pilot's failure to abort the takeoff when he was not able to maintain directional control in the strong crosswind conditions.
- [NTSB GAA15CA060](https://openairdocs.org/ntsb/GAA15CA060.md): Watson David E Skybolt · Carson City, NV · Accident · No injuries · Data collection · Final report · May 4, 2015 · N88FX · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during takeoff, resulting in substantial damage to the airplane.
- [NTSB WPR11LA143](https://openairdocs.org/ntsb/WPR11LA143.md): Mooney M20F · Nephi, UT · Accident · No injuries · Limited investigation · Final report · Feb 23, 2011 · N891X · Substantial damage
  > The failure of the nose gear during landing for reasons that could not be determined due to postaccident damage.

## 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 ('41818')
    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=41818

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