WPR14CA270

NTSB accident investigation · Robinson Helicopter R44 II · Quincy, WA · June 27, 2014

Accident · No injuriesData collectionFinal report
Date
June 27, 2014, 16:15 local (23:15 UTC)
Place
Quincy, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N560LHRobinson Helicopter R44 II
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report January 22, 2015
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20140627010149A
Case key
89556

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 clearance from a wind generator tower while drying cherries, which resulted in a loss of aircraft control and subsequent hard landing.

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 pilot reported that while drying cherries, he inadvertently let the main rotor blades strike a wind generator tower. The helicopter became uncontrollable, hit the ground hard, and came to rest in the orchard. The main rotor blades and airframe sustained substantial damage. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot reported that while drying cherries, he inadvertently let the main rotor blades strike a wind generator tower. The helicopter became uncontrollable, hit the ground hard, and came to rest in the orchard. The main rotor blades and airframe sustained substantial damage. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N560LH
Reported as
Robinson Helicopter R44 II
Category
Helicopter
Serial number
10036
Built
2003
Engine
Lycoming IO-540 SER, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Operator
Vertical Ascent LLC
Registered owner
Vertical Ascent LLC
Airworthiness certificate
Standard, Normal
Departed
Quincy, WA
Destination
Quincy, WA

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
51
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter
Medical
Class 2, With waivers/limitations
Last flight review
November 1, 2013
Seat
Right
Flight hours
1,835 total · 718 in this make and model · 69 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 9 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 64 °F
Altimeter
29.70 inHg
Observed at
KEPH, 17 nm away

Docket · 1

The files NTSB released with the investigation on January 9, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 56 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.