# NTSB investigations: Robinson Helicopter R22 BETA, IL

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 GAA17CA112](https://openairdocs.org/ntsb/GAA17CA112.md): Robinson Helicopter R22 · Champaign, IL · Accident · Minor injuries · Data collection · Final report · Jan 18, 2017 · N8042B · Substantial damage
  > The flight instructor’s failure to arrest the descent rate during the practice autorotation, which resulted in a hard landing.
- [NTSB GAA16CA296](https://openairdocs.org/ntsb/GAA16CA296.md): Robinson Helicopter R22 · Cahokia/St. Louis, IL · Accident · No injuries · Data collection · Final report · Jun 7, 2016 · N931SH · Substantial damage
  > The flight instructor's delayed remedial action and his failure to remain vigilant as the helicopter entered the weathercock stability region, in gusting wind conditions, resulting in loss of tail rotor effectiveness and ground impact.
- [NTSB CEN14LA517](https://openairdocs.org/ntsb/CEN14LA517.md): Robinson Helicopter R22 Beta · Cahokia, IL · Accident · No injuries · Limited investigation · Final report · Sep 19, 2014 · N115DD · Substantial damage
  > The pilot’s poor decision to take off with the clutch warning light illuminated, which resulted in the total failure of the fan assembly due to a lack of lubrication. Contributing to the accident was the mechanic’s failure to lubricate the lower actuator…
- [NTSB CEN14CA017](https://openairdocs.org/ntsb/CEN14CA017.md): Robinson R22 - Beta · Chicago, IL · Accident · No injuries · Data collection · Final report · Oct 2, 2013 · N554SA · Substantial damage
  > The flight instructor's failure to take remedial action in a timely manner.
- [NTSB CEN13CA312](https://openairdocs.org/ntsb/CEN13CA312.md): Robinson Helicopter R22 Beta · Lansing, IL · Accident · No injuries · Data collection · Final report · Jun 3, 2013 · N2318X · Substantial damage
  > Improper control inputs by the pilot-receiving-instruction and the inability of the flight instructor to correct the control inputs in sufficient time to avoid the hard landing.
- [NTSB CEN11CA351](https://openairdocs.org/ntsb/CEN11CA351.md): Robinson Helicopter R22 Beta · Lansing, IL · Accident · No injuries · Data collection · Final report · May 20, 2011 · N7197Z · Substantial damage
  > The student pilot’s failure to maintain control of the helicopter while hovering.
- [NTSB CHI05CA253](https://openairdocs.org/ntsb/CHI05CA253.md): Robinson R22 Beta · Rockton, IL · Accident · No injuries · Data collection · Final report · Sep 4, 2005 · N61LA · Substantial damage
  > The pilot's excessive descent rate on approach for landing and the settling with power condition subsequently encountered. Contributing factors were the pilot's failure to reduce the descent rate prior to entering the settling with power condition and his…
- [NTSB CHI05LA173](https://openairdocs.org/ntsb/CHI05LA173.md): Robinson R22 Beta · Crete, IL · Accident · No injuries · Limited investigation · Final report · Jul 1, 2005 · N997SA · Substantial damage
  > The separation of the drive belt, during cruise, leading to the puncturing of the oil cooler and subsequent fire. An additional cause was the pilot's restricted lookout during the emergency landing resulting in the hard landing.
- [NTSB CHI02LA263](https://openairdocs.org/ntsb/CHI02LA263.md): Robinson R22 Beta · Seneca, IL · Accident · No injuries · Limited investigation · Final report · Aug 24, 2002 · N102MH · Substantial damage
  > The loss of engine power for undetermined reasons. Factors were the low altitude, the trees, and the unsuitable terrain encountered for the forced landing.
- [NTSB CHI91DEE06](https://openairdocs.org/ntsb/CHI91DEE06.md): Robinson R22B · Mineral, IL · Accident · No injuries · Final report · Jun 5, 1991 · N91MG · Substantial damage
  > Failure of the pilot to maintain clearance from the power line.

## 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" = 'IL' 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=IL

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