Aircraft Accident/Incident Report

Makawao, Hawaii 96768
Friday, April 20, 2007 15:50 HST

NTSB Narrative Summary Released at Completion of Accident

The helicopter was one of two helicopters dispatched empty from the company's base to pick up passengers from a confined area remote site at a private residence. The landing at the remote site was uneventful. Passengers were loaded into the other helicopter, and it departed without incident about 3 to 4 minutes prior to departure of the accident helicopter. The passengers were loaded into the accident helicopter, and the pilot briefed them prior to takeoff. The pilot stated that he used maximum allowable power to initiate the takeoff and started forward movement with the cyclic "needing to clear the trees/wires on the takeoff." The helicopter stopped climbing at about 30 ft agl, as it reached tree top height. The nose started to turn left, and the pilot could not stop the turn with right pedal. The helicopter continued to turn left as it settled into the trees and descended to ground impact. The pilot reported no mechanical discrepancies with the helicopter. Four minutes before the accident, the nearest weather reporting station, located about 4 nautical miles from the accident site, reported winds from a true heading of 050 at 19 knots gusting to 29 knots. Review of an on board video recording of the accident flight indicated that the helicopter departed downwind on a true heading of about 251 degrees. The pilot stated that "downwind takeoff was the reason for accident." He commented that the wind was "25 to 30 [knots] with gusts." The pilot stated that he had spoken to the operator's chief pilot the day before the accident "about the poor choice of performing this charter with high winds 25, gusting to 30." He further stated that on the morning of the accident he reiterated his concerns "about the required downwind takeoff at the remote site" to the company's operations manager. According to the operator, "the downwind departure resulted in the helicopter settling with an uncontrolled nose rotation to the left." The operator expressed the opinion that had the pilot performed a maximum performance confined area takeoff into the wind, the helicopter would have achieved effective translational lift to clear barriers without any incident or problems.

NTSB Probable Cause Narrative

The pilot's improper decision to takeoff downwind in a confined landing zone, which resulted in a failure to attain translational lift and a loss of control.

Event Information

Type of Event Accident
Event Date 4/20/2007
Event Day of the Week Friday
Time of Event 1550
Event Time Zone Hawaii Standard Time
Event City Makawao
Event State HAWAII
Event Country --
Zipcode of the event site 96768
Event Date Year 2007
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 205200N
Event Location Longitude 1561900W
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 1554 Hawaii Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID PHOG
Elevation of weather observation facility 54
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation HST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Few
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) 27
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 19
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 29
Altimeter Setting at event time (in. Hg) 30.03
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 5
Injury Total None 1
Injury Total Serious --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 23427
NTSB Notification Source FAA ROC
NTSB Notification Date Apr 20 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 30 2008 1:28PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Honolulu, HI

Aircraft Involved

Aircraft #1

Aircraft Registration Number N130WS
NTSB Number SEA07LA110
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eurocopter
Aircraft Model EC 130 B4
Aircraft Series Identifier --
Aircraft Serial Number 3685
Certified Max Gross Weight 5350
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Apr 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 5024
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Sunshine Helicopters, Inc.
Aircraft Owner Street Address --
Aircraft Owner City Kahului
Aircraft Owner State HI
Aircraft Owner Country USA
Aircraft Owner Zipcode --
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 SSHA
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 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 Yes
Departure Airport Code --
Departure City Makawao
Departure State HI
Departure Country USA
Departure Time --
Departure Time Zone HST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Kapalua
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 Apr 8 2008 3:51PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --