WPR14CA354

NTSB accident investigation · Robinson Helicopter R22 Beta · Long Beach, CA · August 24, 2014

Accident · No injuriesData collectionFinal report
Date
August 24, 2014, 14:45 local (21:45 UTC)
Place
Long Beach, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N341SLRobinson Helicopter R22 Beta
Defining event
Maneuvering-hover: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report December 5, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20140824014089A
Case key
89937

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

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Probable cause

The student pilot's failure to maintain helicopter control during a practice hover. Contributing to the accident was the flight instructor's delayed remedial reaction.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotRobinson Helicopter R22 BETA: 96 casesAll aircraft: 9,295 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotRobinson Helicopter R22 BETA: 35 casesAll aircraft: 894 casesProbable cause
Performance/control parameters: yaw controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedRobinson Helicopter R22 BETA: 11 casesAll aircraft: 149 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 flight instructor reported that during practice hovering, the student pilot lost aircraft control and the helicopter yawed towards the right. The flight instructor did not act in a timely manner to maintain control of the helicopter and prevent the tail rotor from contacting the ground during the recovery. Subsequently, the helicopter sustained substantial damage to its tail boom. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Factual narrative

The flight instructor reported that during practice hovering, the student pilot lost aircraft control and the helicopter yawed towards the right. The flight instructor did not act in a timely manner to maintain control of the helicopter and prevent the tail rotor from contacting the ground during the recovery. Subsequently, the helicopter sustained substantial damage to its tail boom. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Aircraft

Registration
N341SL
Reported as
Robinson Helicopter R22 Beta (BETA)
Category
Helicopter
Serial number
2299
Built
1993
Airframe hours
1,501
Engine
Lycoming O-320 SERIES, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Los Angeles Helicopters LLC, doing business as LA Helicopters Flight School
Registered owner
Spitzer Matthew L
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 12, 2014
Departed
LGB · Long Beach, CA
Destination
LGB · Long Beach, CA
Airport
LGB · Long Beach /Daugherty Field/
Equipment
Stall warning system

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
27
Injuries
None
Certificates
Flight instructor, Commercial
Instrument ratings
Helicopter
Medical
Class 2, With waivers/limitations
Last flight review
August 16, 2014
Seat
Left
Restraint
3-point
Flight hours
204.3 total · 146.3 in this make and model · 160.8 as pilot in command · 41.5 in the last 90 days · 23.7 in the last 30 days · 2.7 in the last 24 hours
Role
Student pilot
Age
19
Injuries
None
Certificate
Student
Medical
Class 2, Without waivers/limitations
Seat
Right
Restraint
3-point
Flight hours
0.8 total · 0.8 in the last 90 days · 0.8 in the last 30 days · 0.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 55 °F
Altimeter
29.84 inHg
Observed at
LGB

Docket · 1

The files NTSB released with the investigation on November 20, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 687 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.