# NTSB investigations: Yamaha ALL MDLS A/B: 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 CEN25LA118](https://openairdocs.org/ntsb/CEN25LA118.md): Just Superstol · Paonia, CO · Accident · No injuries · Class 4 · Limited · Final report · Mar 12, 2025 · N45TW · Substantial damage
  > The pilot’s failure to maintain the airplane’s directional control during the takeoff roll.
- [NTSB CEN21LA342](https://openairdocs.org/ntsb/CEN21LA342.md): Alexander Vagner Tango II · Childress, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 28, 2021 · N910V · Substantial damage
  > The student pilot’s failure to maintain control while landing the gyroplane.
- [NTSB GAA16CA240](https://openairdocs.org/ntsb/GAA16CA240.md): Mills Gregory T AIR Commander LRT · Tybee Island, GA · Accident · No injuries · Data collection · Final report · May 14, 2016 · N962GT · Substantial damage
  > The pilot's decision to perform a touch-and-go on unsuitable terrain, which resulted in a loss of directional control and a rollover.

## 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 ('80000')
    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=80000

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