# NTSB investigations: Helio H-295: Collision with terr/obj (non-CFIT)

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 ANC23LA082](https://openairdocs.org/ntsb/ANC23LA082.md): Helio H-295 · Fairbanks, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 17, 2023 · N713C · Substantial damage
  > The pilot’s encounter with windshear during initial climb out, which resulted in a loss of control.
- [NTSB GAA18CA481](https://openairdocs.org/ntsb/GAA18CA481.md): Helio H 295 · Great Falls, MT · Accident · No injuries · Data collection · Final report · Aug 11, 2018 · N77TR · Substantial damage
  > The pilot’s failure to maintain lateral control of the airplane during takeoff in a quartering tailwind.
- [NTSB ANC16LA067](https://openairdocs.org/ntsb/ANC16LA067.md): Helio H 295 · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Sep 16, 2016 · N6464V · Substantial damage
  > Excessive side loads imposed on the tailwheel A-frame during the takeoff roll, which resulted in a separation of the tailwheel and the subsequent loss of directional control.
- [NTSB GAA16CA366](https://openairdocs.org/ntsb/GAA16CA366.md): Helio H 295 · Grants Pass, OR · Accident · No injuries · Data collection · Final report · Jul 10, 2016 · N9185Z · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and a ground loop.
- [NTSB ANC15LA070](https://openairdocs.org/ntsb/ANC15LA070.md): Helio H 295 · Delta Junction, AK · Accident · No injuries · Limited investigation · Final report · Sep 13, 2015 · N6464V · Substantial damage
  > A partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB ANC15LA004](https://openairdocs.org/ntsb/ANC15LA004.md): Helio H 295 · Nenana, AK · Accident · No injuries · Limited investigation · Final report · Nov 15, 2014 · N6465V · Substantial damage
  > The partial loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preimpact mechanical anomalies.
- [NTSB ANC14CA082](https://openairdocs.org/ntsb/ANC14CA082.md): Helio H 295 · Prospect Creek, AK · Accident · Minor injuries · Data collection · Final report · Sep 16, 2014 · N50718 · Substantial damage
  > The pilot's loss of directional control during takeoff, in gusty and variable wind conditions, resulting in a collision with terrain.
- [NTSB ANC12LA056](https://openairdocs.org/ntsb/ANC12LA056.md): Helio H-295-1400 · Deadhorse, AK · Accident · Serious injuries · Limited investigation · Final report · Jun 20, 2012 · N295SC · Substantial damage
  > The pilot's failure to extend the airplane’s wing flaps before takeoff and her selection of an unsuitable takeoff area, which resulted in a collision with a concrete loading ramp during the aborted takeoff.
- [NTSB ANC12CA020](https://openairdocs.org/ntsb/ANC12CA020.md): Helio H-295 · Old Minto, AK · Accident · No injuries · Data collection · Final report · Jan 26, 2012 · N713C · Substantial damage
  > The pilot's decision to land on unsuitable terrain, which resulted in the airplane nosing over.
- [NTSB ERA11CA364](https://openairdocs.org/ntsb/ERA11CA364.md): Helio H-295 · Brasstown, NC · Accident · Minor injuries · Data collection · Final report · Jun 25, 2011 · N99PM · Substantial damage
  > The pilot's inadequate preflight planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ANC09CA091](https://openairdocs.org/ntsb/ANC09CA091.md): Helio H-295 · Koliganek, AK · Accident · No injuries · Data collection · Final report · Sep 2, 2009 · N6468V · Substantial damage
  > A loss of engine power during cruise flight due to water in the fuel, and the pilot's inadequate preflight inspection.
- [NTSB ANC09LA047](https://openairdocs.org/ntsb/ANC09LA047.md): Helio H-295 · Kaktovic, AK · Accident · No injuries · Limited investigation · Final report · May 16, 2009 · N295SC · Substantial damage
  > The pilot’s failure to maintain control of the airplane after an in-flight encounter with a downdraft while landing in mountainous terrain, and her decision to fly at an altitude where such an encounter made a successful recovery unlikely.

## 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.aircraft_model_code IN ('4300802')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?model=4300802

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