NYC88LA209

NTSB accident investigation · Bell 47G3B-1 · Oakland, ME · August 5, 1988

Accident · No injuriesLimited investigationFinal report
Date
August 5, 1988, 10:30 local (14:30 UTC)
Place
Oakland, ME
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6286NBell 47G3B-1
Weather
Visual (VMC) · Day
Status
Completed · report December 29, 1989
Report
Approved by Office Director
FAA report
19880805030929A
Case key
36205

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 flightManeuvering - turn to reverse direction
Rotorcraft flight controls - improper use ofPilot in commandCause
Tail rotor/anti-torque control - improper use ofPilot in commandCause
Diverted attentionPilot in commandCause
On ground/water encounter with terrain/waterDescent
Terrain condition - water

Analysis

During an aerial photography flt, the pilot was maneuvering at 30 ft, at 25 mph and making a right turn over a lake when the nose of the helicopter swung to the right unexpectedly. He stated that 'when the aircraft entered the unexpected swing to the right I only had time to realize that I lost tail rotor effectiveness and attempt to accelerate forward with cyclic before water impact.' The photographer had photographed a camp and water skiers and had asked the pilot to maneuver near a boat, over a float, when the loss of control occurred.

Aircraft

Registration
N6286N
Reported as
Bell 47G3B-1
Category
Helicopter
Engine
Lycoming VO-435-A1F, 220 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Maine Helicopters, Inc.
Airworthiness certificate
Standard, Normal
Departed
AUG · Augusta, 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
Pilot
Age
60
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
14,000 total · 430 in this make and model · 13,700 as pilot in command · 55 in the last 90 days · 40 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
6 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point -0 °F

FAA reports on this event · 1

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