DEN82DTI15

NTSB accident investigation · Aerospatiale SA 315B · White Sulphur S, MT · June 16, 1982

Accident · Serious injuriesFinal report
Date
June 16, 1982, 14:00 local (21:00 UTC)
Place
White Sulphur S, MT
Injuries
1 serious, 1 minor; on the ground: 1 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N5785VAerospatiale SA 315B
Weather
Visual (VMC) · Day
Status
Completed · report June 16, 1983
Report
Approved by Office Director
FAA report
19820616022519A
Case key
73038

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.

Loss of control - in flightTakeoff - initial climb
Pickup equipment - not removedCause
Preflight planning/preparation - inadequatePilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The pilot landed beside a small building (called a dog house) which contained seismic instruments and recording equipment. He was scheduled to move the building and hooked a long line from it to the helicopter. After waiting about 45 minutes for final instructions, he received a call to look for a powder bag that was lost. The pilot forgot that the long line was attached to the small building and took off. After reaching the end of the long line, the helicopter was jerked to the ground and crashed. A member of the seismic crew was in the building and received minor injuries.

Aircraft

Registration
N5785V
Reported as
Aerospatiale SA 315B
Category
Helicopter
Serial number
5875
Airframe hours
244
Engine
Turbomeca ARTOUSE IIIB, 858 horsepower, turbo shaft
Damage
Destroyed
Flight
Part 133
Operator
Continental Heli Inc.
Registered owner
Continental Heli Inc.
Departed
White Sulphur S, MT
Destination
White Sulphur S, MT

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
50
Certificate
Airline transport
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
23,000 total · 1,000 in this make and model · 66 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Temperature
163 °F

FAA reports on this event · 1

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

Other investigations on N5785V · 1

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