SEA86LA079

NTSB accident investigation · Bell 47G-3B-1 · Overton, NV · March 17, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
March 16, 1986, 18:00 local (Mar 17, 1986, 02:00 UTC)
Place
Overton, NV
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3067GBell 47G-3B-1
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 25, 1988
Report
Approved by Office Director
Case key
40369

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.

In flight collision with objectCruise
Planning/decision - improperPilot in commandCause
Impairment(alcohol)Pilot in commandFactor
QualificationPilot in command
Light condition - dark nightFactor
Visual/aural detectionPilot in commandFactor
Object - wire,transmissionFactor
Proper altitude - not attainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The noncertificated plt rprtd that he had repaired the helicopter, then proceeded to make a local test flt. He rprtd that he took off in darkness after having a few beers. The plt chose to turn off the landing light shortly after takeoff. While at low altitude near the arpt, the helicopter struck power lines, then dscndd & hit the ground. The plt held a student plt certificate which had expired.

Aircraft

Registration
N3067G
Reported as
Bell 47G-3B-1
Category
Helicopter
Serial number
2915
Airframe hours
5,600
Engine
Lycoming TVO-435-B1A, 270 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
James L. Clark
Airworthiness certificate
Standard, Normal
Departed
U08 · Overton, NV
Airport
U08 · Overton Muni

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
34
Certificate
Student
Medical
Class 3, Expired
Seat
Left
Flight hours
115 total · 115 in this make and model · 115 as pilot in command

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
64 °F

Other investigations on N3067G · 1

Matched to the same aircraft by N-number and date.