ERA22LA135

NTSB accident investigation · Robinson Helicopter R44 II · White Plains, NY · February 17, 2022

Accident · No injuriesClass 4 · LimitedFinal report
Date
February 17, 2022, 10:00 local (15:00 UTC)
Place
White Plains, NY · Heliport
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N929WARobinson Helicopter R44 II
Defining event
Landing: Dynamic rollover
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA FSDO
FAA report
20220217000929A
Case key
104694

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 pilot’s failure to maintain stabilized lateral control during landing in gusty conditions which resulted in a dynamic rollover when the skids contacted the platform unevenly.

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.

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 commercial helicopter pilot was attempting to land on a mobile landing platform in gusty conditions. As the helicopter settled down onto the helipad, the skids contacted the pad unevenly, which caused it to tilt to the right. The pilot attempted to correct and lowered the collective, but the helicopter rapidly entered a dynamic rollover and struck the ground, which resulted in substantial damage to the fuselage, mast, and main rotor blades. The pilot reported that there were no mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

Aircraft

Registration
N929WA
Reported as
Robinson Helicopter R44 II
Category
Helicopter
Serial number
14233
Built
2018
Airframe hours
1,791.4
Engine
Lycoming IO-540-AE1A5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Wings Air Helicopters LLC
Registered owner
Wings Air Helicopters LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · December 7, 2021
Departed
6N5 · New York, NY
Destination
Same as departure
Airport
HPN · Westchester County
Equipment
ADS-B, Electronic flight bag or handheld device, Electronic multifunction display

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
Pilot
Age
47
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea
Instrument ratings
Helicopter
Medical
Class 2, Without waivers/limitations
Last flight review
December 15, 2021
Seat
Right
Restraint
3-point
Flight hours
4,844 total · 1,684 in this make and model · 4,807 as pilot in command · 72.9 in the last 90 days · 27.5 in the last 30 days · 3.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 45 °F
Altimeter
30.18 inHg
Observed at
HPN
METAR
KHPN 171456Z VRB06G18KT 10SM CLR 15/07 A3018 RMK AO2 SLP220 T01500067 58017

Docket · 4

The files NTSB released with the investigation on May 26, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 MB 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.