WPR10CA262

NTSB accident investigation · Robinson Helicopter R22 Beta · Kona, HI · May 25, 2010

Accident · No injuriesData collectionFinal report
Date
May 25, 2010, 07:30 local (17:30 UTC)
Place
Kona, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N220PERobinson Helicopter R22 Beta
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 1, 2010
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20100525005819A
Case key
76113

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot's improper use of the anti-torque controls and failure to maintain directional control during takeoff.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

ActionPersonnel issues › Action/decision · Student/instructed pilotRobinson Helicopter R22 BETA: 4 casesAll aircraft: 111 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotRobinson Helicopter R22 BETA: 96 casesAll aircraft: 9,295 casesProbable cause
Flight control systemAircraft › Aircraft systems · Incorrect use/operationRobinson Helicopter R22 BETA: 3 casesAll aircraft: 65 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The accident occurred during the student helicopter pilot’s second solo flight when he attempted to take off. Both the student pilot and his flight instructor, who witnessed the accident, reported that the student pilot applied too much left anti-torque pedal as the collective was raised for the takeoff. The helicopter slid to the left off of the landing pad, then spun to the left with its skids on the ground three times before lifting about two feet into the air and spinning left three more times. The student pilot said that he attempted to reduce collective, but the right skid contacted the ground and the helicopter rolled over onto its right side. The helicopter sustained substantial damage to the cabin and tail. The student pilot said that there were no preimpact mechanical malfunctions or failures.

Factual narrative

The accident occurred during the student pilot’s second solo flight when he attempted to take off. Both the student pilot and his flight instructor, who witnessed the accident, reported that the student pilot applied too much left anti-torque pedal as the collective was raised for the takeoff. The helicopter slid to the left off of the landing pad and then spun to the left. The witness reported that the helicopter spun to the left with its skids on the ground three times, then lifted about two feet into the air and spun left three more times. The student pilot said that he attempted to reduce collective, but the right skid contacted the ground and the helicopter rolled over onto its right side. The helicopter sustained substantial damage to the cabin and tail. The student pilot said there were no preimpact mechanical malfunctions or failures.

Aircraft

Registration
N220PE
Reported as
Robinson Helicopter R22 Beta
Category
Helicopter
Serial number
2972
Airframe hours
3,642
Engine
Lycoming O-360-C1F, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Hawaii Pacific Aviation Inc, doing business as Mauna Loa Helicopters
Registered owner
Hawaii Pacific Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 20, 2010
Departed
PHKO · Kona, HI
Destination
PHKO · Kona, HI
Airport
PHKO · Kona International

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
43
Injuries
None
Certificate
Student
Medical
Class 1, With waivers/limitations
Seat
Right
Flight hours
21 total · 21 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 61 °F
Altimeter
30.06 inHg
Observed at
PHKO

Docket · 1

The files NTSB released with the investigation on June 4, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 509 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.