# NTSB investigations: Robinson Helicopter R22 BETA, CT

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 ERA13LA116](https://openairdocs.org/ntsb/ERA13LA116.md): Robinson Helicopter R22 Beta · Ellington, CT · Accident · Minor injuries · Limited investigation · Final report · Jan 17, 2013 · N26NE · Substantial damage
  > The separation of the collective push-pull tube and jackshaft assembly, which resulted in the total loss of helicopter control and collision with terrain. Contributing to the accident was the inadequate supervision of maintenance personnel by the operator…
- [NTSB ERA12LA282](https://openairdocs.org/ntsb/ERA12LA282.md): Robinson Helicopter R22 Beta · Farmington, CT · Accident · Serious injuries · Limited investigation · Final report · Apr 14, 2012 · N1152W · Substantial damage
  > The pilot's inadequate compensation for wind during a high-power, low-speed downwind turn, which resulted in a loss of control due to loss of tail rotor effectiveness and settling with power. Contributing to the accident was the pilot’s decision to land…
- [NTSB IAD97LA106](https://openairdocs.org/ntsb/IAD97LA106.md): Robinson R22 Beta · Willimantic, CT · Accident · No injuries · Limited investigation · Final report · Aug 6, 1997 · N717GT · Substantial damage
  > The student pilot misunderstood the flight instructor's instructions and reduced the engine power to idle, and the Certificated Flight Instructor's delayed remedial action.
- [NTSB NYC91LA130](https://openairdocs.org/ntsb/NYC91LA130.md): Robinson R-22B · Ellington, CT · Accident · No injuries · Limited investigation · Final report · May 12, 1991 · N496TP · Substantial damage
  > The failure of the pilot to maintain directional control, and his inadequate compensation for winds, while maneuvering close to the ground. A factor relating to the accident was the adverse wind conditions.

## 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" = 'CT' 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 ('7640110', '7640103'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7640110&state=CT

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