# NTSB investigations: Robinson Helicopter R22, VA

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 BFO86LA007](https://openairdocs.org/ntsb/BFO86LA007.md): Robinson R-22 · Manassas, VA · Accident · No injuries · Limited investigation · Final report · Nov 29, 1985 · N8499B · Substantial damage
  > A simulated straight in autorotation to runway 34L was entered from final approach by lowering the collective, and a pwrrecovery was planned at the bottom of the autorotation. At about 150 feet AGL, the throttle was rolled in to match the engine and rotor…
- [NTSB ATL84LA138](https://openairdocs.org/ntsb/ATL84LA138.md): Robinson R22A · Woodbridge, VA · Accident · No injuries · Limited investigation · Final report · Apr 3, 1984 · N8415X · Substantial damage
  > The CFI stated that while hovering with a prospective student pilot using the cyclic control, the student pushed rapidlyforward on the cyclic control. The instructor pilot (CFI) attempted to regain control but the acft struck a tree and crashed.

## 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" = 'VA' 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=VA

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