FTW88FA039

NTSB accident investigation · Aerospatiale SA-330J · Eugene Island · December 21, 1987

Accident · FatalField investigationFinal report
Date
December 21, 1987, 11:00 local (17:00 UTC)
Place
Eugene Island
Injuries
15 fatal
Damage
Destroyed
Phase of flight
Landing
Aircraft
N3596NAerospatiale SA-330J
Weather
Instrument (IMC) · Day
Status
Completed · report January 19, 1989
Report
Approved by Office Director
FAA report
19871221070929A
Case key
22532

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 objectLanding
Weather condition - high windFactor
Planned approach - improperPilot in commandCause
Object - building(nonresidential)Factor
Clearance - not maintainedPilot in commandCause

Analysis

The helicopter, with 2 plts & 13 passengers, was on an IFR flt to a psn in the gulf of Mexico. From that psn, they proceeded under VFR to an off-shore oil drilling rig (EI-190). As the helicopter was arriving from the se, there was a strong wind from the NE. The landing platform (helipad) was located on the nw side of the oil rig. The plt elected to make an apch to the helipad by flying parallel to the upwind (NE) side of the oil rig, rather than going around the downwind side & apchg the helipad by flying into the wind. After proceeding to an area over the vcnty of the helipad, the plt turned the helicopter to the rgt & aligned it in the direction of the wind. The helicopter was then observed to drift rearward & to the rgt until the main rotor blades collided with the nw leg of the oil rig. It then crashed on the oil rig & was destroyed by impact & fire. An NTSB study showed the wind was from 040 deg at 35 KTS.

Aircraft

Registration
N3596N
Reported as
Aerospatiale SA-330J
Category
Helicopter
Serial number
1588
Airframe hours
4,201
Engine
Turbomeca TURMO-IVC, 1,550 horsepower, turbo shaft
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Operator
Petroleum Helicopters Inc.
Registered owner
Connecticut Nat'L Bank
Airworthiness certificate
Standard, Utility
Departed
2LA3 · Intracoastal, LA
Flight plan
IFR
Airport
Eugene Island 190 Helipad

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
48
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
11,993 total · 319 in this make and model · 4 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
40° at 35 knots
Visibility
5 statute miles
Lowest ceiling
500 ft overcast
Temperature
61 °F, dew point 57 °F
Altimeter
30.00 inHg
Observed at
EI26, 18 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.

Other investigations on N3596N · 1

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