N/A Airport
Aircraft Accident/Incident Report

South Tim Bailier Platform, --
Wednesday, June 11, 2014 14:30 CDT

NTSB Narrative Summary Released at Completion of Accident

On June 11, 2014, about 1430 central daylight time, a Bell 206L4 helicopter, N207MY, impacted the waters in the Gulf of Mexico. The helicopter was registered to Coy Leasing LLC and operated by Westwind Helicopters, Inc., under the provisions of 14 Code of Federal Regulations Part 135. The commercial- rated pilot and passenger were fatally injured and the helicopter was destroyed. Visual meteorological conditions prevailed and company flight following was in effect. The flight departed an oil platform at 1409, and was en route to the South Tim Bailier 317 platform. A witness who was located on the oil platform reported that he heard the helicopter approach the platform. The helicopter was on a straight in approach to the platform, when the helicopter started to spin in a clockwise direction. The witness added that the helicopter spun 8-10 times, before the helicopter went silent and then dropped to the water. The helicopter sank and was recovered from about a depth of 380 feet of water. Examination of the helicopter showed extensive damage to the cabin. The tail boom had separated from the main fuselage and was recovered from the surface of the water. One of the main rotor blades, which had separated about four feet from the mast was not recovered. Several sections of the helicopter were not recovered, and included the landing skids, cabin door, and floor. The wreckage was retrained for further examination.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/11/2014
Event Day of the Week Wednesday
Time of Event 1430
Event Time Zone Central Daylight Time
Event City South Tim Bailier Platform
Event State GULF OF MEXICO
Event Country --
Zipcode of the event site --
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 17 2014 10:08AM
User who most recently changed record hatc
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N207MY
NTSB Number CEN14FA286
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed --
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 206 L4
Aircraft Series Identifier --
Aircraft Serial Number 52258
Certified Max Gross Weight 4550
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 4
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name COY LEASING LLC
Aircraft Owner Street Address --
Aircraft Owner City BROUSSARD
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 705184215
Operator is an individual? No
Operator Name Westwind Helicopter LLC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State --
Operator Country USA
Operator Zip code --
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code --
Departure City --
Departure State --
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 17 2014 10:06AM
User who most recently changed record hatc
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --