ERA11CA505

NTSB accident investigation · Robinson Helicopter R44 · Clearwater, FL · September 27, 2011

Accident · Minor injuriesData collectionFinal report
Date
September 27, 2011, 16:15 local (20:15 UTC)
Place
Clearwater, FL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N982DHRobinson Helicopter R44
Defining event
Takeoff: Roll over
Weather
Visual (VMC) · Day
Status
Completed · report February 16, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20110927022359A
Case key
81913

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 certified flight instructor's delayed remedial action, which resulted in a loss of control and subsequent rollover.

Findings · 1

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.

Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotRobinson Helicopter R44: 4 casesAll aircraft: 894 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 certified flight instructor (CFI) stated that she had relocated the helicopter from a dolly to the taxiway in order for the student to conduct the takeoff from the taxiway. The student pilot took control of the helicopter and lifted the collective, and the helicopter began to roll to the right. The CFI stated that she lowered the collective and applied left cyclic, but the helicopter continued to roll to the right. The helicopter came to rest on its right side and sustained substantial damage to the tailboom. The CFI reported there were no mechanical malfunctions or anomalies with the helicopter.

Factual narrative

The certified flight instructor (CFI) stated that she had relocated the helicopter from a dolly to the taxiway in order for the student to conduct the takeoff from the taxiway. The student pilot took control of the helicopter and lifted the collective, and the helicopter began to roll to the right. The CFI stated that she lowered the collective and applied left cyclic, but the helicopter continued to roll to the right. The helicopter came to rest on its right side and sustained substantial damage to the tail boom. The CFI reported there were no mechanical malfunctions or anomalies with the helicopter.

Aircraft

Registration
N982DH
Reported as
Robinson Helicopter R44
Category
Helicopter
Serial number
0982
Airframe hours
1,876
Engine
Lycoming 0-540 SERIES, 245 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Razor Blades Helicopters
Registered owner
Need 2 Fly Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 24, 2010
Departed
PIE · Clearwater, FL
Destination
PIE · Clearwater, FL
Airport
PIE · St. Petersburg-Clearwater Intl

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
28
Injuries
Minor
Certificates
Flight instructor, Commercial
Instrument ratings
Helicopter
Medical
Class 2, Without waivers/limitations
Last flight review
December 6, 2010
Seat
Left
Flight hours
1,762 total · 288 in this make and model · 1,683 as pilot in command · 100 in the last 90 days · 28 in the last 30 days
Role
Student pilot
Age
53
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
June 8, 2011
Seat
Right
Flight hours
700 total

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots
Visibility
10 statute miles
Temperature
88 °F, dew point 75 °F
Altimeter
29.90 inHg
Observed at
PIE

Docket · 1

The files NTSB released with the investigation on December 29, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 314 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.