SEA89TL006

NTSB accident investigation · Bell 47G-3B2 · Cottonwood Canyon, NV · October 13, 1988

Accident · Minor injuriesClass 3Final report
Date
October 13, 1988, 13:35 local (20:35 UTC)
Place
Cottonwood Canyon, NV
Injuries
3 minor
Damage
Substantial damage
Aircraft
N46073Bell 47G-3B2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
Case key
41690

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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Analysis

On a flight to monitor animal health of horses, the pilot was attempting to land to a suitable landing site. During final approach on the third attempt, the airspeed was about 5 mph and altitude about 15 feet AGL, when the helicopter started turning to the right. The pilot attempted to correct the situation, but the helicopter 'settled-in vertically' with sufficient force to damage the helicopter. The wind was reported to be from 180 to 225 degrees at 5 gusting 15 knots.

Factual narrative

See attached copy of NTSB form 6120.1/2 as required by pl 100-223. "Investigated by" data block was entered in error only to satisfy the computer entry requirements.

Aircraft

Registration
N46073
Reported as
Bell 47G-3B2
Category
Helicopter
Serial number
6797
Engine
Lycoming TVO-435-G1A, 280 horsepower, reciprocating
Damage
Substantial damage
Fire
Unknown
Flight
Public aircraft · Public use
Operator
Bureau Of Land Management
Registered owner
High Desert Helicopters
Airworthiness certificate
Standard, Normal
Departed
Cottonwood Cyn, NV

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
30
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
2,259 total · 300 in this make and model · 65 in the last 90 days · 59 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots, gusting 15
Temperature
55 °F