NYC06CA125

NTSB accident investigation · Robinson R-22 · Sanford, ME · May 28, 2006

Accident · No injuriesData collectionFinal report
Date
May 28, 2006, 13:05 local (17:05 UTC)
Place
Sanford, ME
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N720RJRobinson R-22
Weather
Visual (VMC) · Day
Status
Completed · report October 3, 2006
Report
Approved by Office Director
FAA report
20060528016509A
Case key
63770

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 flight instructor's inadvertent encounter with settling-with-power, which resulted in a hard landing, and subsequent roll-over. A factor in the accident was the tailwind.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightHover
Settling with power - inadvertentPilot in command(cfi)Cause
Weather condition - tailwindFactor
Hard landingDescent - uncontrolled
Roll overLanding

Analysis

The flight instructor was demonstrating air-taxi maneuvers to the student pilot in a Robinson R-22 helicopter. The instructor slowed the helicopter to about 10 knots ground speed in a descending turn, and oriented the helicopter such that it experienced a tailwind. As the helicopter "settled", the pilot attempted to arrest the descent, but could not, and leveled the helicopter prior to a hard landing. The landing gear subsequently collapsed, the helicopter rolled over, and the main rotor blades contacted the ground. The instructor reported that there were no deficiencies with the performance or handling characteristics of the helicopter.

Factual narrative

The flight instructor was demonstrating air-taxi maneuvers to the student pilot in a Robinson R-22 helicopter. The instructor slowed the helicopter to about 10 knots ground speed in a descending turn, and oriented the helicopter such that it experienced a tailwind. As the helicopter "settled", the pilot attempted to arrest the descent, but could not, and leveled the helicopter prior to a hard landing. The landing gear subsequently collapsed, the helicopter rolled over, and the main rotor blades contacted the ground. The instructor reported that there were no deficiencies with the performance or handling characteristics of the helicopter.

Aircraft

Registration
N720RJ
Reported as
Robinson R-22
Category
Helicopter
Serial number
2748042
Engine
Lycoming O-320, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
MTM Helicopters, Inc
Airworthiness certificate
Standard, Normal
Departed
SFM · Sanford, ME
Destination
Sanford, ME

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
Flight instructor
Age
48
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Flight hours
1,800 total · 1,400 in this make and model · 125 in the last 90 days · 40 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 46 °F
Altimeter
30.14 inHg
Observed at
KSFM

FAA reports on this event · 1

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