CHI86FEX10

NTSB accident investigation · Bell 206L-II · Kokomo, IN · July 7, 1986

Accident · Minor injuriesFinal report
Date
July 6, 1986, 19:30 local (Jul 7, 1986, 00:30 UTC)
Place
Kokomo, IN
Injuries
1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N1084LBell 206L-II
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860706030149A
Case key
13352

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 engine power(total) - nonmechanicalCruise - normal
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Loss of control - in flightLanding - flare/touchdown
Hydraulic system,pump - failure,totalCause
Flight control system - movement restricted
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The helicopter experienced a loss of power during cruise, for undetermined reasons, and was forced to make an emergency landing. Prior to touchdown the helicopter experienced a loss of directional control, due to a failed hydraulic pump, and collided with the terrain.

Aircraft

Registration
N1084L
Reported as
Bell 206L-II
Category
Helicopter
Serial number
45722
Airframe hours
453
Engine
Allison 250-C20B, 500 horsepower, turbo shaft
Damage
Destroyed
Flight
Positioning · Part 91
Operator
National Air Charter, doing business as Roto-Whirl, Inc.
Registered owner
Prestige Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 10, 1986 · 39 hours before
Departed
OKK · Kokomo, IN

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
59
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
3,556 total · 60 in this make and model · 3,300 as pilot in command · 81 in the last 90 days · 47 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 15 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
GUS, 12 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.