# NTSB investigations: Robinson Helicopter R22 BETA, NH

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 NYC07CA128](https://openairdocs.org/ntsb/NYC07CA128.md): Robinson R22 Beta · Nashua, NH · Accident · No injuries · Data collection · Final report · May 25, 2007 · N302CH · Substantial damage
  > The flight instructor's inadvertent entry into a vortex ring state (settling with power). Factors to the accident was the tailwind.
- [NTSB NYC06CA041](https://openairdocs.org/ntsb/NYC06CA041.md): Robinson R-22B · Rochester, NH · Accident · No injuries · Data collection · Final report · Dec 3, 2005 · N40CP · Substantial damage
  > The flight instructor's failure to maintain adequate clearance while providing hovering instruction, which resulted in tail rotor ground contact. A factor in this accident was the gusty wind conditions.
- [NTSB IAD05LA108](https://openairdocs.org/ntsb/IAD05LA108.md): Robinson R22 · Nashua, NH · Accident · No injuries · Limited investigation · Final report · Jul 22, 2005 · N8041J · Substantial damage
  > The flight instructor's failure to maintain aircraft control during a introductory flight and his inadequate remedial actions.
- [NTSB IAD03CA061](https://openairdocs.org/ntsb/IAD03CA061.md): Robinson R22 Beta · Nashua, NH · Accident · No injuries · Data collection · Final report · Jun 27, 2003 · N185MH · Substantial damage
  > The pilot's failure to determine the wind direction, which resulted in a hard, tailwind landing.
- [NTSB NYC01LA086](https://openairdocs.org/ntsb/NYC01LA086.md): Robinson R-22B · Keene, NH · Accident · Minor injuries · Limited investigation · Final report · Feb 19, 2001 · N910SM · Substantial damage
  > inadequate visual lookout by the flight instructor on the helicopter's proximity to the snowbank, and subsequent lift off, which resulted in a dynamic rollover.
- [NTSB NYC01LA043](https://openairdocs.org/ntsb/NYC01LA043.md): Robinson R-22 · Londonderry, NH · Accident · No injuries · Limited investigation · Final report · Nov 21, 2000 · N8117Y · Substantial damage
  > The pilot's failure to obtain the proper touchdown point.
- [NTSB NYC00LA105](https://openairdocs.org/ntsb/NYC00LA105.md): Robinson R-22B · Keene, NH · Accident · No injuries · Limited investigation · Final report · Mar 27, 2000 · N2260W · Substantial damage
  > The CFI's failure to perform remedial action in a timely manner which resulted in a hard landing during the practice autorotation. A factor in this accident was the CFI's lack of total experience as a flight instructor.
- [NTSB NYC86LA220](https://openairdocs.org/ntsb/NYC86LA220.md): Robinson R-22 · Rochester, NH · Accident · Minor injuries · Limited investigation · Final report · Aug 21, 1986 · N2276X · Substantial damage
  > Pilot made a steep descent and lost directional control. The aircraft collided with the ground while still turning causing the helicopter to roll over.

## 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" = 'NH' 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=NH

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