DEN83LA124

NTSB accident investigation · Aerospatiale SA-315B · Kemmerer, WY · May 31, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
May 30, 1983, 18:30 local (May 31, 1983, 00:30 UTC)
Place
Kemmerer, WY
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N16297Aerospatiale SA-315B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830530021939A
Case key
16081

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 flightTakeoff - initial climb
Pickup equipment - engagedCause
Preflight planning/preparation - improperPilot in commandCause
Procedures/directives - inadequatePilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The helicopter crashed during takeoff. The weather was VMC and a company VFR flight plan was on file. According to the pilot, he tookoff and brought the acft to a hover, made a right pedal turn and accelerated for a normal takeoff. The acft suddenly jerked, went nose down and landed upside down. The ground observer informed the pilot after the accident that the external line with a load was still attached. The pilot was confident he had released the long line from the acft belly hook after landing.

Aircraft

Registration
N16297
Reported as
Aerospatiale SA-315B
Category
Helicopter
Serial number
2430
Airframe hours
6,184
Engine
Turbomeca ARTOUSTE IIIB, 562 lbs thrust, turbo shaft
Damage
Substantial damage
Flight
Part 135
Registered owner
Rocky Mountain Helicopters
Airworthiness certificate
Standard, Utility
Last inspection
AAIP · August 20, 1982 · 87 hours before

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
4,298 total · 576 in this make and model · 4,298 as pilot in command · 34 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 20 knots, gusting 30
Visibility
30 statute miles
Lowest ceiling
4,000 ft overcast

FAA reports on this event · 1

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