N/A Airport
Aircraft Accident/Incident Report

Pahrump, Nevada 89048
Sunday, August 24, 2014 6:50 PDT

NTSB Narrative Summary Released at Completion of Accident

On August 24, 2014, about 0650 Pacific daylight time, a Robinson Helicopter Company, R-44 II, N4246Z, sustained substantial damage while practicing an emergency autorotation, about 12 miles south of Pahrump, Nevada. The helicopter was registered to CSC Trust Company of Delaware Trustee and operated by the pilot under the provisions of Title 14 Code of Federal Regulations Part 91. The commercial pilot sustained minor injuries. Visual meteorological conditions prevailed and no flight plan was filed for the local personal flight that departed North Las Vegas Airport (VGT), Las Vegas, Nevada, about 0605. The pilot reported a total loss of engine power at about 3,500 feet, above ground level. The pilot made several unsuccessful attempts to restart the engine. Unable to restart the engine, the pilot performed an autorotation emergency landing. The pilot further reported that during landing, the helicopter slid forward about 20 feet; at that point, the skids dug into the dry lake bed and the helicopter nosed over. Subsequently, the main rotor blades impacted the ground, and the helicopter rolled onto its side. Examination of the helicopter wreckage by a Federal Aviation Administration inspector revealed that the main rotor blades and tail boom were substantially damaged. The helicopter was recovered to a secure storage facility for further examination.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/24/2014
Event Day of the Week Sunday
Time of Event 650
Event Time Zone Pacific Daylight Time
Event City Pahrump
Event State NEVADA
Event Country --
Zipcode of the event site 89048
Event Date Year 2014
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 361305N
Event Location Longitude 1161031W
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
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 552 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 355
Weather Observation Facility ID DRA
Elevation of weather observation facility 3314
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation PDT
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) 20
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KDRA 241252Z AUTO 00000KT 10SM CLR 20/03 A29
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 2 2014 3:37PM
User who most recently changed record nixa
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4246Z
NTSB Number WPR14LA353
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON HELICOPTER COMPANY
Aircraft Model R44 II
Aircraft Series Identifier II
Aircraft Serial Number 12697
Certified Max Gross Weight 2500
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 4
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CSC TRUST COMPANY OF DELAWARE TRUSTEE
Aircraft Owner Street Address --
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 198081645
Operator is an individual? Yes
Operator Name Nicholas Sacco
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Las Vegas
Operator State NV
Operator Country USA
Operator Zip code 89135
Operator Code --
Owner has at least one certificate None
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code VGT
Departure City LAS VEGAS
Departure State NV
Departure Country USA
Departure Time 605
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code VGT
Destination City LAS VEGAS
Destination State NV
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 4 2014 10:26PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --