# NTSB investigations: Lycoming O-320-E2D: 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 CEN22LA112](https://openairdocs.org/ntsb/CEN22LA112.md): Vans RV4 · Hortonville, WI · Accident · No injuries · Class 4 · Limited · Final report · Jan 29, 2022 · N544WM · Substantial damage
  > The loss of direction control while maneuvering off the plowed surface to avoid a collision with a vehicle.
- [NTSB GAA18CA523](https://openairdocs.org/ntsb/GAA18CA523.md): Eggleston Daniel S-18 Thorp · Porterville, CA · Accident · Minor injuries · Data collection · Final report · Sep 1, 2018 · N575DG · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll.
- [NTSB GAA17CA269](https://openairdocs.org/ntsb/GAA17CA269.md): Johnson Kenneth Super CUB Sport · Spanish Fork, UT · Accident · No injuries · Data collection · Final report · May 7, 2017 · N47KJ · Substantial damage
  > The pilot's decision to land with a gusting tailwind and his subsequent failure to maintain directional control.

## 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 ('42123')
    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=42123

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