# NTSB investigations: Robinson Helicopter R22, NV

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 LAX90LA317](https://openairdocs.org/ntsb/LAX90LA317.md): Robinson R22A · Beatty, NV · Accident · Serious injuries · Limited investigation · Final report · Sep 7, 1990 · N85594 · Substantial damage
  > The pilot's selection of an inadequate cruise altitude and his failure to maintain adequate rotor RPM. Contributing factors related to the high density altitude, rising terrain, and the pilot's delayed and improper use of the collective.
- [NTSB LAX82DA156](https://openairdocs.org/ntsb/LAX82DA156.md): Robinson R-22HP · North Las Vegas, NV · Accident · Minor injuries · Final report · May 1, 1982 · N90764 · Substantial damage
  > The passenger stated that during the approach to the landing area he noticed a decrease in rpm's and that the pilot was having difficulty in stabilizing the aircraft. He also noted that the helicopter was descending faster than the prior approach. 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" = 'NV' 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=NV

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