Aircraft Accident/Incident Report

Kekaha, Hawaii 96752
Wednesday, May 14, 2008 11:40 HST

NTSB Narrative Summary Released at Completion of Accident

The helicopter pilot reported that he was conducting long-line operations when he heard a loud "popping" sound and moments later the helicopter's engine lost power. The pilot released the long line with its cargo and performed an autorotation to the ground. The helicopter landed hard and the main rotor blades severed the tail boom. Postaccident examination of the helicopter revealed no discrepancies that would have prevented normal engine operation. The engine was removed from the helicopter, placed in an engine test cell, and started. It was taken through a series of timed accelerations and decelerations where it performed to production test standards. The reason for the loss of engine power was not determined.

NTSB Probable Cause Narrative

A loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 5/14/2008
Event Day of the Week Wednesday
Time of Event 1140
Event Time Zone Hawaii Standard Time
Event City Kekaha
Event State HAWAII
Event Country --
Zipcode of the event site 96752
Event Date Year 2008
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 220455N
Event Location Longitude 1584534W
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 1156 Hawaii Standard Time
Direction of event from weather observation facility (degrees) 170
Weather Observation Facility ID HBK
Elevation of weather observation facility 16
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation HST
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) 28
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.02
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) 25091
NTSB Notification Source WP FAA ROC
NTSB Notification Date May 14 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 23 2009 5:24PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office Honolulu, HI

Aircraft Involved

Aircraft #1

Aircraft Registration Number N530R
NTSB Number LAX08LA139
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 133: Rotorcraft Ext. Load
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 369FF
Aircraft Series Identifier --
Aircraft Serial Number 0005F
Certified Max Gross Weight 3100
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 3 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 15094
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SMOKY MOUNTAIN HELICOPTERS INC
Aircraft Owner Street Address 2979 BARLEY MILL RD
Aircraft Owner City YORKLYN
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19736-9702
Operator is an individual? No
Operator Name Smoky Mountain Helicopters
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Hanapepe
Operator State HI
Operator Country USA
Operator Zip code 96716
Operator Code FNHL
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) External Load
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PAK
Departure City Kekaha
Departure State HI
Departure Country USA
Departure Time 1120
Departure Time Zone HST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code PAK
Destination City Hanapepe
Destination State HI
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 13 2009 6:03PM
User who most recently changed record ricj
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 --