# NTSB investigations: Robinson Helicopter R22, 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 ERA22LA140](https://openairdocs.org/ntsb/ERA22LA140.md): Robinson Helicopter R22 · Fallston, MD · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 1, 2022 · N786SH · Substantial damage
  > The student pilot's unstabilized hover, which resulted in ground contact and a dynamic rollover. Contributing to the accident was the flight instructor's inadequate supervision of the student and his delayed remedial action.
- [NTSB BFO87FA022](https://openairdocs.org/ntsb/BFO87FA022.md): Robinson R22 · Myersville, MD · Accident · 2 fatal · Field investigation · Final report · Feb 12, 1987 · N9073Y · Destroyed
  > The non-instrument rated commercial pilot departed hgr in a Robinson helicopter that was not equipped to fly in instrument conditions. The pilot had not logged any instrument time and elected to depart in IFR conditions under a special VFR clearance. ATC…
- [NTSB ATL84FA045](https://openairdocs.org/ntsb/ATL84FA045.md): Robinson R22 · Gaithersburg, MD · Accident · No injuries · Field investigation · Final report · Nov 5, 1983 · N8414H · Substantial damage
  > During his 2nd solo flt in the Robinson R22, the plt performed 2 low 'g' maneuvers. The 1st maneuver was essentially the same as when he practiced it during a check-out flt. However, the 2nd maneuver produced a rapid right roll to aprx 60 deg of bank. The plt…
- [NTSB ATL83LA037](https://openairdocs.org/ntsb/ATL83LA037.md): Robinson R-22 · Laurel, MD · Accident · No injuries · Limited investigation · Final report · Nov 20, 1982 · N90701 · Substantial damage
  > While receiving flight instruction on autorotation the student was late to administer power, resulting in a high sink rate. The instructor failed to take control of the aircraft in time to prevent the tail from striking the runway. The forward end of the tail…

## 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 ('7640102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7640102&state=MD

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