# NTSB investigations: Helio H-295, WY

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 SEA92LA155](https://openairdocs.org/ntsb/SEA92LA155.md): Helio H-295 · Laramie, WY · Accident · No injuries · Limited investigation · Final report · Jul 14, 1992 · N68857 · Substantial damage
  > The pilot's failure to maintain runway alignment, and an inadvertent ground-loop. Factors include crosswinds.
- [NTSB DEN88LA123](https://openairdocs.org/ntsb/DEN88LA123.md): Helio H-295 · Encampment, WY · Accident · Serious injuries · Limited investigation · Final report · Jun 5, 1988 · N6454V · Destroyed
  > The plt stated he calculated the density altitude to have been 11,300 ft at takeoff. He said the acft was near max gross wt and that the grass strip he departed from was approx 1,500 ft long. The plt stated 'I was on the on the back side of the pwr curve as…
- [NTSB DEN83LA080](https://openairdocs.org/ntsb/DEN83LA080.md): Helio H-295 · Baggs, WY · Accident · No injuries · Limited investigation · Final report · Mar 12, 1983 · N533LD · Substantial damage
  > The plt reported that he was hauling hay for his stranded horse. The plt was delivering hay, 5 bales per flt & dropping 1 bale at a time. On the 19th drop, after 4 hrs & 15 min of flt time since refueling, the eng lost power. During a forced landing in deep…
- [NTSB DEN71DAZ09](https://openairdocs.org/ntsb/DEN71DAZ09.md): Helio Acft H-295 · Rock Springs, WY · Accident · No injuries · Closed · Sep 2, 1970 · N6327V · Substantial 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."eventStateOrRegion" = 'WY' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4300802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4300802&state=WY

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