# NTSB investigations: Robinson Helicopter R22, HI

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 WPR23LA043](https://openairdocs.org/ntsb/WPR23LA043.md): Robinson Helicopter R22 · Kapolei, HI · Accident · No injuries · Class 4 · Limited · Final report · Nov 11, 2022 · N948WB · Substantial damage
  > The pilot receiving instruction’s rapid reduction in throttle during hover autorotation training which resulted in a loss of control and collision with the ground.
- [NTSB LAX05LA146](https://openairdocs.org/ntsb/LAX05LA146.md): Robinson Helicopter R22A · Kailua-Kona, HI · Accident · No injuries · Limited investigation · Final report · Apr 24, 2005 · N8406J · Substantial damage
  > a total loss of engine power due to the failure of the engine's #3 exhaust valve due to an excessive valve guide clearance. Contributing to the accident was the failure of maintenance personnel to adequately check the valve guide clearance during the last…
- [NTSB LAX85FJA02](https://openairdocs.org/ntsb/LAX85FJA02.md): Robinson R-22 · Hilo, HI · Accident · No injuries · Final report · Apr 29, 1985 · N8447C · Substantial damage
  > The acft rolled onto its left side within 10 ft of where it was parked prior to flt, the plt was attempting to come to a hover when it rolled. This was the plts 2nd attempt at solo flt in the helicopter. No mechanical malfunctions were noted during the post…

## 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" = 'HI' 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 ('7640102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7640102&state=HI

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