SEA87LA091

NTSB accident investigation · Bell 206-B · Sloan, NV · May 9, 1987

Accident · No injuriesLimited investigationFinal report
Date
May 9, 1987, 13:30 local (20:30 UTC)
Place
Sloan, NV
Injuries
3 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N3187DBell 206-B
Weather
Visual (VMC) · Day
Status
Completed · report May 2, 1988
Report
Approved by Office Director
FAA report
19870509016019A
Case key
40622

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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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
Weather condition - high windFactor
In-flight planning/decision - improperPilot in commandCause
Weather condition - gusts
In-flight planning/decision - disregardedPilot in commandCause
Directional control - not maintainedPilot in commandCause
Remedial action - not performedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Roll overOther

Analysis

While climbing at a slow airspeed at a low altitude above the ground during strong gusting wind conditions, the pilot initiated a right turn and encountered an uncommanded right yaw. The aircraft completed several right spinning turns, impacted the ground, and rolled onto its left side.

Aircraft

Registration
N3187D
Reported as
Bell 206-B
Category
Helicopter
Serial number
1326
Airframe hours
5,434
Engine
Allison 250C20B, 317 horsepower, turbo shaft
Damage
Destroyed
Flight
Personal · Part 91
Operator
Jetcopters II, Inc.
Registered owner
Special Aircraft Charter, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 1, 1987
Departed
LAS · Las Vegas, NV
Destination
Sloan, NV

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
4,500 total · 1,650 in this make and model · 1,280 as pilot in command · 124 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 30 knots, gusting 35
Visibility
5 statute miles
Lowest ceiling
None
Temperature
88 °F

FAA reports on this event · 1

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