Air Logistics Sabine Heliport Airport
Aircraft Accident/Incident Report

New Iberia, Louisiana 70560
Tuesady, July 10, 2001 17:45 CDT

NTSB Narrative Summary Released at Completion of Accident

While on a cross country positioning flight, the pilot noticed that the in-flight ride was a "little rougher" than most S-76 model helicopters that he had flown. He decided to initiate an auto rotation RPM check. After disengaging the autopilot, he lowered the collective and retarded the throttles to idle. Subsequently, the nose "pitched up and snapped to the left to a vertical descent." After the pilot advanced the throttles, the aircraft began to shake "violently." Subsequently, he recovered "full control." After landing, a post flight inspection revealed damage to the main rotor blades and hub. Further inspection of the hub and blades revealed that all 4 blades had cracks about 1 foot outboard of the blade root seals. All 4 spindle assemblies and flap restrainers were also damaged. No impact damage was observed on the hub or blades.

NTSB Probable Cause Narrative

the loss of control while maneuvering for undetermined reasons.

Event Information

Type of Event Accident
Event Date 7/10/2001
Event Day of the Week Tuesday
Time of Event 1745
Event Time Zone Central Daylight Time
Event City New Iberia
Event State LOUISIANA
Event Country --
Zipcode of the event site 70560
Event Date Year 2001
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 294252N
Event Location Longitude 0935443W
Event Location Airport Air Logistics Sabine Heliport
Event Location Nearest Airport ID 95XS
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 Not pertinent
Investigator's weather source Witness
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 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) 34
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.03
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14256
NTSB Notification Source FAA Operations Center
NTSB Notification Date Jul 25 2001 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Baton Rouge, LA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N164AG
NTSB Number FTW01LA176
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Sikorsky
Aircraft Model SK-76A
Aircraft Series Identifier --
Aircraft Serial Number 760290
Certified Max Gross Weight 10500
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 14
Number of Engines 2
Fixed gear or retractable gear Retractable
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 Air Logistics LLC
Aircraft Owner Street Address 4605 Industrial Drive
Aircraft Owner City New Iberia
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70560
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code ALGA
Owner has at least one certificate --
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LA09
Departure City Intracoastal
Departure State LA
Departure Country USA
Departure Time 1700
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code 95XS
Destination City Sabine Pass
Destination State LA
Destination Country USA
Specific Phase of Flight Unknown
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record Oct 20 2004 3:59PM
User who most recently changed record NTSB\HAMG
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --