NYC06CA173

NTSB accident investigation · Bell 47G-2 · Petersburg, WV · July 4, 2006

Accident · No injuriesData collectionFinal report
Date
July 4, 2006, 12:15 local (16:15 UTC)
Place
Petersburg, WV
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6738DBell 47G-2
Weather
Visual (VMC) · Day
Status
Completed · report October 3, 2006
Report
Approved by Office Director
FAA report
20060704023029A
Case key
64086

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 passenger's inadvertent interference with the flight controls, which resulted in a loss of directional control and subsequent impact with the ground.

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.

In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - ground
Control interference - inadvertentPassengerCause

Analysis

As the helicopter climbed to about 15-20 feet during a hover, the pilot felt that "something was pushing the helicopter." Shortly thereafter, the helicopter began to descend and the rotor RPM began to decrease. The pilot initiated a precautionary landing, during which the passenger inadvertently pushed on the rudder pedals. The pilot was unable to maintain directional control, and the helicopter rolled onto its side as it touched down.

Factual narrative

As the Bell 47G-2 climbed to about 15-20 feet during a hover, the pilot felt that "something was pushing the helicopter." Shortly thereafter, the helicopter began to descend and the rotor RPM began to decrease. The pilot initiated a precautionary landing, during which the passenger inadvertently pushed on the rudder pedals. The pilot was unable to maintain directional control, and the helicopter rolled onto its side as it touched down.

Aircraft

Registration
N6738D
Reported as
Bell 47G-2
Category
Helicopter
Serial number
2229
Airframe hours
6,477
Engine
Lycoming VO-435, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Kenneth Wymer
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2006
Departed
NONE · Petersburg, WV
Airport
W99 · Grant County Airport

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
44
Injuries
None
Certificate
Commercial
Medical
Class 2, Without waivers/limitations
Last flight review
July 1, 2005
Seat
Left
Flight hours
493 total · 80 in this make and model · 413 as pilot in command · 20 in the last 90 days · 15 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 14 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 63 °F
Altimeter
30.03 inHg
Observed at
W99, 2 nm away

FAA reports on this event · 1

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