Eugene Island 193 Airport
Aircraft Accident/Incident Report

Eugene Is. 193
Wednesday, March 17, 1999 13:02 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that as soon as he lifted the helicopter off the platform, he 'felt that something wasn't normal.' He added that he was '2 feet off the deck and turning to the left at the same time.' The surviving passenger stated that it felt as if 'the rear end of the aircraft either got pushed or pulled down.' He added that the nose pitched up violently and then the helicopter bounced (from side-to-side) on the platform. The pilot realized that he did not have enough room to land, and pulled up on the collective in an attempt to get away from the platform. The helicopter then rolled inverted and descended into the water on the north side of the platform. Examination of the platform revealed that the hatch door located on the west end of the platform had a handle that was bent and deformed. On the bottom side of the deformed handle there was a rolled gouge of metal. Under the gouge there was a paint chip. The helicopter's left spring-steel extension had the paint scraped off the upper outboard corner along the length of the extension. Paint analysis and geometric evaluation of the handle and the extension revealed that the paint chip found on the handle and the paint on the spring-steel extension were similar, and that the deformation on the handle coincided with the placement of the extension under the handle.

NTSB Probable Cause Narrative

the loss of control as a result of the spring-steel extension becoming entangled with the hatch door handle during takeoff. A contributing factor was the flat design of the spring-steel extension.

Event Information

Type of Event Accident
Event Date 3/17/1999
Event Day of the Week Wednesday
Time of Event 1302
Event Time Zone Central Standard Time
Event City EUGENE IS. 193
Event State GULF OF MEXICO
Event Country --
Zipcode of the event site --
Event Date Year 1999
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport EUGENE ISLAND 193
Event Location Nearest Airport ID 193
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 100
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1315 Central Standard Time
Direction of event from weather observation facility (degrees) 8
Weather Observation Facility ID PTN
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 60
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 4300
Lowest Non-Ceiling Height 3700
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 658
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 1949
NTSB Notification Source --
NTSB Notification Date Mar 17 1999 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 26 2002 3:24PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6100R
NTSB Number FTW99FA094
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter
Aircraft Model AS-350-B2
Aircraft Series Identifier AS-350-B2
Aircraft Serial Number 2862
Certified Max Gross Weight 4961
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Mar 9 1999 12:00AM
Airframe hours since last inspection 33
Airframe Hours 5228
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BANC ONE LEASING CORPORATION
Aircraft Owner Street Address 1111 POLARIS PARKWAY SUITE A3
Aircraft Owner City COLUMBUS
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 43240
Operator is an individual? --
Operator Name PETROLEUM HELICOPTERS, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 90808
Operator City LAFAYETTE
Operator State LA
Operator Country
Operator Zip code 70509
Operator Code HEEA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 193
Departure City
Departure State
Departure Country
Departure Time 1302
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code 177
Destination City EUGENE IS. 177
Destination State GM
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 3 2001 4:08AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 24
Runway Width 24
Sight Seeing flight No
Air Medical Flight No
Medical Flight --