# NTSB investigations: Lycoming O-360-J2A: 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 CEN25LA063](https://openairdocs.org/ntsb/CEN25LA063.md): Robinson Helicopter R22 Beta · Springfield, MO · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 21, 2024 · N3104U · Destroyed
  > The student pilot’s failure to maintain control of the helicopter while turning on the blower fan switch after landing that resulted in a dynamic rollover sequence.
- [NTSB CEN22LA167](https://openairdocs.org/ntsb/CEN22LA167.md): Robinson Helicopter R22 · Hawley, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2022 · N999FR · Substantial damage
  > The pilot’s poor decision to exit the helicopter with the engine and main rotor still operating.
- [NTSB GAA19CA279](https://openairdocs.org/ntsb/GAA19CA279.md): Guimbal Cabri · St. Louis, IL · Accident · No injuries · Data collection · Final report · May 23, 2019 · N369PA · Substantial damage
  > The flight instructor's improper emergency procedure instruction to the student pilot, which resulted in the student improperly using the throttle to correct the loss of yaw control, which resulted in ground impact and a dynamic rollover.
- [NTSB GAA19CA226](https://openairdocs.org/ntsb/GAA19CA226.md): Guimbal Cabri · McMinnville, OR · Accident · No injuries · Data collection · Final report · Apr 26, 2019 · N367PA · Substantial damage
  > The pilot's improper landing flare during a turning, full-down autorotation, which resulted in a lower-than-normal rotor rpm, a faster-than-normal ground run speed, and the subsequent loss of directional control, a runway excursion, and a roll-over.…
- [NTSB GAA19CA056](https://openairdocs.org/ntsb/GAA19CA056.md): Guimbal Cabri · Newberg, OR · Accident · No injuries · Data collection · Final report · Nov 13, 2018 · N370PA · Substantial damage
  > The pilot under instruction's failure to maintain directional control and the flight instructor's delayed remedial action.
- [NTSB GAA18CA210](https://openairdocs.org/ntsb/GAA18CA210.md): Robinson Helicopter R22 · Franklin, CA · Accident · No injuries · Data collection · Final report · Apr 11, 2018 · N622MP · Substantial damage
  > The pilot receiving instruction’s abrupt cyclic control input during the touch-down autorotation.
- [NTSB GAA15CA244](https://openairdocs.org/ntsb/GAA15CA244.md): Joe Salomone Super CUB SQ2 · Truckee, CA · Accident · No injuries · Data collection · Final report · Sep 1, 2015 · N786AB · Substantial damage
  > The pilot's loss of directional control during the takeoff roll, which resulted in a runway excursion, ground loop, and impact with terrain. Contributing to the accident was the pilot's lack of experience from the back seat.
- [NTSB GAA15CA200](https://openairdocs.org/ntsb/GAA15CA200.md): Robinson Helicopter R-22 · Corona, CA · Accident · No injuries · Data collection · Final report · Jul 23, 2015 · N520NS · Substantial damage
  > The flight instructor's delayed remedial action to arrest the descent rate, which resulted in a running landing, the left skid catching rough terrain, and the main rotor blades impacting the ground.

## 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 ('42314')
    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=42314

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