DEN82FTM13

NTSB accident investigation · Aerospatiale 315B · Coalville, UT · June 3, 1982

Accident · Serious injuriesFinal report
Date
June 3, 1982, 12:15 local (18:15 UTC)
Place
Coalville, UT
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8237Aerospatiale 315B
Weather
Visual (VMC) · Day
Status
Completed · report June 3, 1983
Report
Approved by Office Director
FAA report
19820603021059A
Case key
70294

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 powerManeuvering
Reason for occurrence undeterminedCause
In flight collision with terrain/waterManeuvering

Analysis

During a seismic exploration flight the eng quit. No eng malfunction was found.

Aircraft

Registration
N8237
Reported as
Aerospatiale 315B
Category
Helicopter
Serial number
2308
Airframe hours
6,768
Engine
Turbomeca ARTOUSTE IIIB, 858 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 133
Operator
Rocky Mt. Heli
Registered owner
Rocky Mt. Heli
Departed
Coalville, UT
Destination
Coalville, UT

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
36
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
5,190 total · 1,100 in this make and model · 182 in the last 90 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
25 statute miles
Temperature
158 °F

FAA reports on this event · 1

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