FTW86LA169

NTSB accident investigation · Bell 206B · Eugene Island · September 19, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
September 19, 1986, 13:40 local (18:40 UTC)
Place
Eugene Island
Injuries
1 serious, 1 minor; on the ground: 1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N16978Bell 206B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860919045589A
Case key
22093

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 flightHover
Aircraft preflight - inadequatePilot in commandCause
Tie down - inadvertentPilot in commandCause
Procedures/directives - disregardedPilot in commandCause
Checklist - not usedPilot in commandCause
In flight collision with objectHover
In flight collision with terrain/waterDescent - uncontrolled
Descent - uncontrolledPilot in commandFactor

Analysis

Commercial helicopter pilot engaged in off-shore flight operations failed to remove aircraft tie-down lines prior to take off from the oil rig. Pilot lost control of aircraft in a hover causing the aircraft to collide with a metal safety net and, subsequently, the boom of a crane. Tail section of aircraft separated and lodged in crane boom. Aircraft impacted the water inverted and sank. Aircraft was not recovered. Pilot suffered minor injuries. However, one company employee located in near-by bunkhouse suffered serious injuries to both legs.

Aircraft

Registration
N16978
Reported as
Bell 206B
Category
Helicopter
Serial number
2378
Airframe hours
9,852
Engine
Allison 250-C20B, 370 horsepower, turbo shaft
Damage
Destroyed
Flight
Positioning · Part 91
Registered owner
Chevron U.S.A. Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 27, 1985 · 57 hours before
Flight plan
Company VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
2,983 total · 2,943 in this make and model · 2,983 as pilot in command · 109 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 8 knots
Visibility
7 statute miles
Lowest ceiling
3,000 ft broken
Temperature
90 °F, dew point 79 °F
Altimeter
30.00 inHg
Observed at
HUM, 95 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.