Aircraft Accident/Incident Report

Folsom, California 95630
Friday, January 1, 1993 16:00 PST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT AND A PASSENGER DEPARTED A PRIVATE HELIPORT LOCATED AT THE PILOT'S HOUSE FOR AN AIRBORNE CATTLE HERDING OPERATION. THE PILOT DROPPED HIS PASSENGER OFF AND ATTEMPTED TO DIVERT CATTLE WITH HIS HELICOPTER. THE PILOT SAID THAT HE HAD FLOWN IN THIS AREA FOR ABOUT 24 YEARS AND WAS FAMILIAR WITH THE ELECTRICAL TRANSMISSION WIRES IN THE AREA. ON THE DAY OF THE ACCIDENT, THE PILOT AND A WITNESS SAID THE SKY WAS OVERCAST AND THE WIRES BLENDED IN WITH THE GRAY SKY. HE SAID HE ASCENDED TO AN ALTITUDE ABOVE THE WIRES TO DETERMINE HOW TO DESCEND AND MANEUVER TO 'CUT OFF' A STRAY COW. DURING THE DESCENT, THE PILOT SAID HE BECAME 'EXTREMELY SURPRISED TO SEE WIRES ABOUT 40 FEET DEAD AHEAD.' THE HELICOPTER COLLIDED WITH TWO OF THE TRANSMISSION WIRES ABOUT 80 FEET ABOVE THE GROUND AND THEN ENTERED AN UNCONTROLLED DESCENT UNTIL COLLIDING WITH THE GROUND.

NTSB Probable Cause Narrative

THE PILOT FAILING TO MAINTAIN AN ADEQUATE VISUAL LOOKOUT RESULTING IN THE HELICOPTER COLLIDING WITH ELECTRICAL TRANSMISSION WIRES.

Event Information

Type of Event Accident
Event Date 1/1/1993
Event Day of the Week Friday
Time of Event 1600
Event Time Zone Pacific Standard Time
Event City FOLSOM
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95630
Event Date Year 1993
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 46
NTSB Notification Source --
NTSB Notification Date Jan 1 1993 12:00AM
NTSB Notification Time 1723
Fiche Number and/or location -used to find docket information 48204
Date of most recent change to record Dec 11 2000 1:07PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7462F
NTSB Number LAX93LA087
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model 269C
Aircraft Series Identifier 269C
Aircraft Serial Number 560511
Certified Max Gross Weight 2050
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 23 1992 12:00AM
Airframe hours since last inspection 28
Airframe Hours 2201
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name STANLEY L. VAN VLECK
Aircraft Owner Street Address 7879 VAN VLECK ROAD
Aircraft Owner City RANCHO MURIETA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95683
Operator is an individual? --
Operator Name STANLEY L. VAN VLECK
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 7879 VAN VLECK ROAD
Operator City RANCHO MURIETA
Operator State CA
Operator Country
Operator Zip code 95683
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City RANCHO MURIETA
Departure State CA
Departure Country
Departure Time 1430
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --