# NTSB CEN11CA351: Robinson Helicopter R22 Beta, N7197Z, Lansing, IL, May 20, 2011

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: May 20, 2011, 13:37 local (18:37 UTC)
- Place: Lansing, IL
- Coordinates: 41.534721, -87.529441 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=41.5347&lon=-87.5294&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Defining event: [Maneuvering-hover: Loss of control in flight](https://openairdocs.org/ntsb-events/240)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report August 3, 2011
- Report: Approved by Office Director
- NTSB office: Central Region
- Parties: FAA DuPage FSDO
- NTSB case key (mKey): 79172
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN11CA351
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/79172/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=79172
- Page: https://openairdocs.org/ntsb/CEN11CA351

## Probable cause

The student pilot’s failure to maintain control of the helicopter while hovering.

## Findings

NTSB's coded findings; those marked are part of the probable cause.

- [Performance/control parameters](https://openairdocs.org/ntsb-findings/01062000): Aircraft › Aircraft oper/perf/capability · Not attained/maintained (probable cause); cases with it: [Robinson Helicopter R22 BETA, 20 cases](https://openairdocs.org/ntsb-findings/01062000/cases.md?model=7640110), [All aircraft, 1,269 cases](https://openairdocs.org/ntsb-findings/01062000/cases.md)
- [Action: incorrect action performance](https://openairdocs.org/ntsb-findings/02041015): Personnel issues › Action/decision · Student/instructed pilot (probable cause); cases with it: [Robinson Helicopter R22 BETA, 18 cases](https://openairdocs.org/ntsb-findings/02041015/cases.md?model=7640110), [All aircraft, 1,386 cases](https://openairdocs.org/ntsb-findings/02041015/cases.md)

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Maneuvering-hover: Loss of control in flight](https://openairdocs.org/ntsb-events/240) (defining event); cases with it: [Robinson Helicopter R22 BETA, 67 cases](https://openairdocs.org/ntsb-events/240/sequence.md?model=7640110), [All aircraft, 5,002 cases](https://openairdocs.org/ntsb-events/240/sequence.md)
- [Maneuvering-hover: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470); cases with it: [Robinson Helicopter R22 BETA, 85 cases](https://openairdocs.org/ntsb-events/470/sequence.md?model=7640110), [All aircraft, 10,189 cases](https://openairdocs.org/ntsb-events/470/sequence.md)

## Analysis

The student pilot reported that it was his first solo helicopter flight. He performed two takeoffs and landings with his flight instructor on board, and then the instructor got out of the helicopter. The student pilot took off, flew a normal traffic pattern, and made a successful full-stop landing. He taxied off the runway and set the helicopter back down on the taxiway. He lifted off the ground again into a hover and started to taxi to the ramp where the instructor was located. The instructor observed the student pilot lose control of the helicopter as he was doing a pedal turn to the left. The helicopter did a “massive yaw, pitch, and roll.” It hit the ground on its aft skids, bending the aft skid tube. It bounced up, rolled left in a nose-high attitude, and the tail rotor struck the ground. The operator reported that there was no mechanical malfunction with or failure of the helicopter.

## Factual narrative

The student pilot reported that it was his first solo helicopter flight. He performed two takeoffs and landings with his instructor on board, and then the instructor pilot got out of the helicopter. The student pilot took off, flew a normal traffic pattern, and made a successful full stop landing. He taxied off the runway and set the helicopter back down on the taxiway. He lifted off the ground again into a hover and started to taxi to the ramp where the instructor pilot was located. The instructor pilot reported that he observed the student pilot lose control of the helicopter as he was doing a pedal turn to the left. The helicopter did a “massive yaw, pitch, and roll.” It hit the ground on its aft skids, bending the aft skid tube. It bounced up, rolled left in a nose high attitude, and the tail rotor struck the ground. The operator reported that there was no mechanical malfunction or failure of the helicopter.

## Aircraft

- Registration: [N7197Z](https://openairdocs.org/aircraft/N7197Z), registered now, S/N 3249, built 2001 (OpenAirDocs)
- Reported make and model: ROBINSON HELICOPTER R22 BETA
- Registry model: [Robinson Helicopter R22 BETA](https://openairdocs.org/model/robinson-helicopter-r22-beta) (registry code 7640110) (OpenAirDocs)
- Registry engine: [Lycoming O-360 series](https://openairdocs.org/engine/lycoming-o-360-series) (registry code 41575, reciprocating) (OpenAirDocs)
- Category: Helicopter
- Serial number: 3249
- Engines: LYCOMING O-360-I2A 180 horsepower reciprocating
- Damage: Substantial damage
- Flight: Instructional, Part 91
- Operator: Sun Aero Helicopters Inc
- Registered owner: Sun Aero Helicopters Inc
- Airworthiness certificate: Standard, Normal
- Departed: IGQ, Lansing, IL
- Destination: IGQ, Lansing, IL
- Airport: IGQ, Lansing Municipal Airport

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Student pilot; age 41; injuries: none; student; medical: class 3, without waivers/limitations; seat: right; flight hours: 35 total, 35 in this make and model, 20 in the last 90 days, 9 in the last 30 days

## Weather

- Conditions: Visual (VMC), Day
- Wind: 60° at 6 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Observed at: IGQ

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 20110520009769A](https://openairdocs.org/incident/20110520009769A), May 20, 2011: Robinson Helicopter R22 BETA, Lansing, IL, Substantial damage. Flight was student's first solo. Instructor flew with the student that day prior to solo. Student performed 3 solo flights around the pattern. Student…

## Docket (1 files)

The files NTSB released with the investigation on June 7, 2011, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=79172. 900 KB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 900 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40348941&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Redacted.PDF

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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