Location:
|
Waimea, Hawaii
|
Accident Number:
|
WPR23LA061
|
Date & Time:
|
December 7, 2022, 16:42 Local
|
Registration:
|
N130WS
|
Aircraft:
|
Eurocopter EC 130 B4
|
Aircraft Damage:
|
Substantial
|
Defining Event: Settling with power/vortex ring state
Injuries: 1 Minor, 6 None
Aviation Investigation Final Report
Flight Conducted Under: Part 135: Air taxi & commuter - Non-scheduled - Sightseeing
Analysis
The pilot in the helicopter reported that, he turned final approach at about 100 ft above ground level and the helicopter started settling with power [entered vortex ring state]. The pilot attempted to stop the descent by applying collective and forward cyclic, but the helicopter subsequently landed hard and sustained substantial damage to the aft fuselage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the helicopter that would have precluded normal operation.
Probable Cause and Findings
The National Transportation Safety Board determines the probable cause(s) of this accident to be: The pilot's loss of helicopter control on approach to land due to entering a vortex ring state condition, which resulted in a hard landing.
Findings
Personnel issues - Aircraft control - Pilot
Aircraft -Descent/approach/glide path - Not attained/maintained
|
Factual Information
History of Flight
Landing-flare/touchdown - Hard landing
Approach - Settling with power/vortex ring state (Defining event)
|
Pilot Information
Certificate:
|
Commercial
|
Age:
|
78,Male
|
Airplane Rating(s):
|
None
|
Seat Occupied:
|
Front
|
Other Aircraft Rating(s):
|
Helicopter
|
Restraint Used:
|
4-point
|
Instrument Rating(s):
|
Helicopter
|
Second Pilot Present:
|
No
|
Instructor Rating(s):
|
Helicopter
|
Toxicology Performed:
|
|
Medical Certification:
|
Class 2 With waivers/limitations
|
Last FAA Medical Exam:
|
June 27, 2022
|
Occupational Pilot:
|
Yes
|
Last Flight Review or Equivalent:
|
|
Flight Time:
|
38596 hours (Total, all aircraft), 3276 hours (Total, this make and model), 38546 hours (Pilot In Command, all aircraft), 124 hours (Last 90 days, all aircraft), 27 hours (Last 30 days, all aircraft), 6 hours (Last 24 hours, all aircraft)
|
Passenger Information
Certificate:
|
|
Age:
|
|
Airplane Rating(s):
|
|
Seat Occupied:
|
Center
|
Other Aircraft Rating(s):
|
|
Restraint Used:
|
4-point
|
Instrument Rating(s):
|
|
Second Pilot Present:
|
No
|
Instructor Rating(s):
|
|
Toxicology Performed:
|
|
Medical Certification:
|
|
Last FAA Medical Exam:
|
|
Occupational Pilot:
|
No
|
Last Flight Review or Equivalent:
|
|
Flight Time:
|
Passenger Information
Certificate:
|
|
Age:
|
|
Airplane Rating(s):
|
|
Seat Occupied:
|
Right
|
Other Aircraft Rating(s):
|
|
Restraint Used:
|
4-point
|
Instrument Rating(s):
|
|
Second Pilot Present:
|
No
|
Instructor Rating(s):
|
|
Toxicology Performed:
|
|
Medical Certification:
|
|
Last FAA Medical Exam:
|
|
Occupational Pilot:
|
No
|
Last Flight Review or Equivalent:
|
|
Flight Time:
|
Passenger Information
Certificate:
|
|
Age:
|
|
Airplane Rating(s):
|
|
Seat Occupied:
|
Center
|
Other Aircraft Rating(s):
|
|
Restraint Used:
|
4-point
|
Instrument Rating(s):
|
|
Second Pilot Present:
|
No
|
Instructor Rating(s):
|
|
Toxicology Performed:
|
|
Medical Certification:
|
|
Last FAA Medical Exam:
|
|
Occupational Pilot:
|
UNK
|
Last Flight Review or Equivalent:
|
|
Flight Time:
|
Aircraft and Owner/Operator Information
Aircraft Make:
|
Eurocopter
|
Registration:
|
N130WS
|
Model/Series:
|
EC 130 B4
|
Aircraft Category:
|
Helicopter
|
Year of Manufacture:
|
2003
|
Amateur Built:
|
|
Airworthiness Certificate:
|
Normal
|
Serial Number:
|
3735
|
Landing Gear Type:
|
Emergency float
|
Seats:
|
7
|
Date/Type of Last Inspection:
|
October 22, 2022 100 hour
|
Certified Max Gross Wt.:
|
5350 lbs
|
Time Since Last Inspection:
|
74.5 Hrs
|
Engines:
|
1 Turbo shaft
|
Airframe Total Time:
|
20394.7 Hrs as of last inspection
|
Engine Manufacturer:
|
Safrea/Turbomeca
|
ELT:
|
C91 installed, not activated
|
Engine Model/Series:
|
Arriel 2B1
|
Registered Owner:
|
|
Rated Power:
|
847 Horsepower
|
Operator:
|
|
Operating Certificate(s) Held:
|
On-demand air taxi (135)
|
Operator Does Business As:
|
Air Taxi
|
Operator Designator Code:
|
|
Meteorological Information and Flight Plan
Conditions at Accident Site:
|
Visual (VMC)
|
Condition of Light:
|
Day
|
Observation Facility, Elevation:
|
National WX Service HI,100 ft msl
|
Distance from Accident Site:
|
2 Nautical Miles
|
Observation Time:
|
16:22 Local
|
Direction from Accident Site:
|
300°
|
Lowest Cloud Condition:
|
Clear
|
Visibility
|
10 miles
|
Lowest Ceiling:
|
None / 4300 ft AGL
|
Visibility (RVR):
|
|
Wind Speed/Gusts:
|
14 knots / 34 knots
|
Turbulence Type Forecast/Actual:
|
/
|
Wind Direction:
|
80°
|
Turbulence Severity Forecast/Actual:
|
/
|
Altimeter Setting:
|
29.99 inches Hg
|
Temperature/Dew Point:
|
29°C / 15°C
|
Precipitation and Obscuration:
|
Moderate - None - Haze
|
|
|
Departure Point:
|
Kamuela, HI
|
Type of Flight Plan Filed:
|
VFR
|
Destination:
|
Kamuela, HI (HAP)
|
Type of Clearance:
|
None
|
Departure Time:
|
15:49 Local
|
Type of Airspace:
|
Class G
|
Airport Information
Airport:
|
Hapuna Heliport (Private) N/A
|
Runway Surface Type:
|
|
Airport Elevation:
|
660 ft msl
|
Runway Surface Condition:
|
Unknown
|
Runway Used:
|
|
IFR Approach:
|
None
|
Runway Length/Width:
|
|
VFR Approach/Landing:
|
Full stop
|
Wreckage and Impact Information
Crew Injuries:
|
1 None
|
Aircraft Damage:
|
Substantial
|
Passenger Injuries:
|
1 Minor, 5 None
|
Aircraft Fire:
|
None
|
Ground Injuries:
|
|
Aircraft Explosion:
|
None
|
Total Injuries:
|
1 Minor, 6 None
|
Latitude, Longitude:
|
20.006,-155.796
|
Administrative Information
Investigator In Charge (IIC):
|
Rho, Paul
|
|
Additional Participating Persons:
|
Shaun Tu; FAA; Honolulu, HI
|
|
Original Publish Date:
|
March 15, 2023 Investigation Class:
|
4
|
Note:
|
The NTSB did not travel to the scene of this accident.
|
|
Investigation Docket:
|
https://data.ntsb.gov/Docket?ProjectID=106435
|
|
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