# NTSB investigations: Robinson Helicopter R22 BETA, MD

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 ERA17CA099](https://openairdocs.org/ntsb/ERA17CA099.md): Robinson Helicopter R22 · Fallston, MD · Accident · No injuries · Data collection · Final report · Feb 4, 2017 · N7518G · Substantial damage
  > The student pilot's failure to relinquish the flight controls to the flight instructor, which resulted in a collision with terrain.
- [NTSB ERA14CA217](https://openairdocs.org/ntsb/ERA14CA217.md): Robinson Helicopter R22 Beta · Frederick, MD · Accident · Minor injuries · Data collection · Final report · May 1, 2014 · N802CP · Substantial damage
  > The student pilot's failure to maintain directional control during the hover, and the flight instructors lack of remedial action, resulting in a dynamic rollover and structural damage to the helicopter.
- [NTSB NYC06CA213](https://openairdocs.org/ntsb/NYC06CA213.md): Robinson R22 Beta · Frederick, MD · Accident · No injuries · Data collection · Final report · Aug 28, 2006 · N2649D · Substantial damage
  > The flight instructor's delayed remedial action during a hovering autorotation, which resulted in a hard landing and inadvertent dynamic rollover.
- [NTSB NYC02LA191](https://openairdocs.org/ntsb/NYC02LA191.md): Robinson R-22B · Frederick, MD · Accident · Minor injuries · Limited investigation · Final report · Sep 16, 2002 · N2549R · Substantial damage
  > The student pilot's failure to maintain adequate rotor rpm, and the flight instructor's delayed remedial action. A factor was the manufacturer's inadequate written guidance regarding simulated engine failures during takeoff.
- [NTSB BFO95LA031](https://openairdocs.org/ntsb/BFO95LA031.md): Robinson R-22B · Frederick, MD · Accident · No injuries · Limited investigation · Final report · Mar 11, 1995 · N2346P · Substantial damage
  > the helicopter pilot's inadequate control of the aircraft during the attempted takeoff.
- [NTSB BFO90LA037](https://openairdocs.org/ntsb/BFO90LA037.md): Robinson R22 Beta · Prnc Frederick, MD · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 1990 · N2580E · Substantial damage
  > The pilot's improper planning/decision by not shutting down the engine or assuring the helicopter was properly attended,when he deplaned.

## 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" = 'MD' 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=MD

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