# NTSB investigations: Helio H-295, 1990

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 ANC90LA138](https://openairdocs.org/ntsb/ANC90LA138.md): Helio HE-3/H-295 · Arctic Village, AK · Accident · No injuries · Limited investigation · Final report · Aug 9, 1990 · N6481V · Substantial damage
  > The pilot in commands improper flare during a forced landing resulting in a hard landing.
- [NTSB ANC90FA134](https://openairdocs.org/ntsb/ANC90FA134.md): Helio Courier H-295 · 40 Se Bettles, AK · Accident · 3 fatal · Field investigation · Final report · Aug 4, 1990 · N6493V · Destroyed
  > The failure and separation of the #5 connecting rod bolt and cap which resulted in the rupture of the engine housing and subsequent engine fire due to oil spillage, and an inadequately mounted vertical fin/stabilator. A contributing factor was the inadequate…

## 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 year(c."eventDate") = 1990
  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&year=1990

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