DEN82FA106

NTSB accident investigation · Aerospatiale SA-315B · Dillon, MT · June 21, 1982

Accident · Serious injuriesField investigationFinal report
Date
June 21, 1982, 07:50 local (14:50 UTC)
Place
Dillon, MT
Injuries
3 serious, 1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N47271Aerospatiale SA-315B
Weather
Visual (VMC) · Day
Status
Completed · report June 21, 1983
Report
Approved by Office Director
FAA report
19820621023669A
Case key
70480

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.

In flight collision with terrain/waterManeuvering
In-flight planning/decision - poorPilot in commandCause
Object - animal(s)
Buzzing - continuedPilot in commandCause
Diverted attentionPilot in commandCause
Clearance - misjudgedPilot in commandCause

Analysis

The pilot maneuvered the helicopter close to the ground to "spook" an antelope. After a series of turns, the aircraft touched down on both skids and continued forward 246 ft before stopping.

Aircraft

Registration
N47271
Reported as
Aerospatiale SA-315B
Category
Helicopter
Serial number
2435
Airframe hours
3,554
Engine
Turbo Meca ARTOUSTE IIIB, 562 lbs thrust, turbo shaft
Damage
Destroyed
Flight
Part 135
Operator
Hoskings Helicopter, Inc.
Registered owner
Hoskings Helicopter, Inc.
Departed
Dillon, MT
Destination
Dillon, MT
Flight plan
Unknown

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
6,853 total · 207 in this make and model · 6,085 as pilot in command · 250 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Temperature
140 °F

FAA reports on this event · 1

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