# NTSB investigations: Robinson Helicopter R22, 2009

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 ERA10CA083](https://openairdocs.org/ntsb/ERA10CA083.md): Robinson Helicopter R22 · Indian Key, FL · Accident · Serious injuries · Data collection · Final report · Nov 28, 2009 · N324GS · Substantial damage
  > The pilot's failure to secure the collective control prior to departing the helicopter, which resulted in an unmanned departure and subsequent crash of the helicopter.
- [NTSB WPR09CA448](https://openairdocs.org/ntsb/WPR09CA448.md): Robinson Helicopter R22 · Irvine, CA · Accident · No injuries · Data collection · Final report · Sep 15, 2009 · N796SH · Substantial damage
  > The flight instructor's failure to maintain an adequate airspeed and his delayed recovery action during the practice autorotation, which resulted in a hard landing.
- [NTSB WPR09LA160](https://openairdocs.org/ntsb/WPR09LA160.md): Robinson Helicopter R22 · Prescott, AZ · Accident · No injuries · Limited investigation · Final report · Mar 20, 2009 · N90764 · Substantial damage
  > The pilot's failure to maintain adequate main rotor rpm while maneuvering at a low altitude.
- [NTSB CEN09LA149](https://openairdocs.org/ntsb/CEN09LA149.md): North American T-6G · Cypress, TX · Accident · No injuries · Limited investigation · Final report · Jan 31, 2009 · N51KT · 2 aircraft · Minor damage
  > Both pilot's failure to see and avoid the other aircraft.

## 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") = 2009
  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&year=2009

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