Aircraft Accident/Incident Report

Grand Lake, Louisiana 70607
Friday, March 15, 2013 11:47 CDT

NTSB Narrative Summary Released at Completion of Accident

On March 15, 2013, about 1147 central daylight time, a Sikorsky S-76A++ helicopter, N574EH, was substantially damaged after ground impact near Grand Lake, Louisiana. All three occupants onboard, the pilot and two maintenance personnel, were fatally injured. The helicopter was registered to Era Helicopters LLC and was operating under the provisions of 14 Code of Federal Regulations Part 91 as a post-maintenance check flight. Visual meteorological conditions prevailed for the local flight, which departed from Lake Charles Regional Airport (LCH), Lake Charles, Louisiana, at 1119. While returning to LCH in cruise flight about 1,000 feet above ground level (AGL), the pilot radioed to the LCH control tower that he had an emergency and would be immediately landing off the airport. Radar data provided by the FAA showed the helicopter in a descent prior to contact being lost. The wreckage of the helicopter was found about 5 miles southeast of the threshold for Runway 33 at LCH. The helicopter was consumed by a post-crash fire. A witness, who was a helicopter pilot, stated that he observed the accident helicopter in a shallow descent as it passed just east of his house about 600 feet AGL. He stated that the helicopter was producing an unusual, grinding noise as it passed over his house. On-scene investigation of the airframe revealed that two tail rotor blades were missing from the helicopter. The missing tail rotor blades have not been located as of the date of this preliminary report. The weather observing station at LCH reported the following conditions at 1153: wind 180 degrees at 13 knots with gusts to 19 knots, visibility 10 miles, clear skies, temperature 23 degrees Celsius, dew point 14 degrees Celsius, altimeter setting 30.05.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/15/2013
Event Day of the Week Friday
Time of Event 1147
Event Time Zone Central Daylight Time
Event City Grand Lake
Event State LOUISIANA
Event Country --
Zipcode of the event site 70607
Event Date Year 2013
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 300346N
Event Location Longitude 0931739W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Central Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID KLCH
Elevation of weather observation facility 15
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 30.05
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source ERA Flight Operations
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 20 2013 10:27AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N574EH
NTSB Number CEN13FA192
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name SIKORSKY
Aircraft Model S-76A
Aircraft Series Identifier --
Aircraft Serial Number 760369
Certified Max Gross Weight 10800
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 12
Total number of seats on the aircraft 14
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Mar 10 2013 12:00AM
Airframe hours since last inspection 6
Airframe Hours 6760
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name ERA HELICOPTERS LLC
Aircraft Owner Street Address 600 AIRPORT SERVICE RD
Aircraft Owner City LAKE CHARLES
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70605
Operator is an individual? No
Operator Name ERA HELICOPTERS LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 600 AIRPORT SERVICE RD
Operator City LAKE CHARLES
Operator State LA
Operator Country USA
Operator Zip code 70605
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Other Work Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KLCH
Departure City Lake Charles
Departure State LA
Departure Country USA
Departure Time 1119
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KLCH
Destination City Lake Charles
Destination State LA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 18 2013 11:08PM
User who most recently changed record folm
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --