Aircraft Accident/Incident Report

Temecula, California 95390
Friday, April 5, 1991 9:37 PST

NTSB Narrative Summary Released at Completion of Accident

THE STUDENT PILOT WAS ON AN AUTHORIZED THREE SEGMENT CROSS COUNTRY FLIGHT. THE HELICOPTER WAS OBSERVED FLYING SOUTHBOUND ALONG A HIGHWAY, 9 MILES SOUTH OF THE SECOND SEGMENT DESTINATION AIRPORT. AT 150 FEET A.G.L., THE HELICOPTER STRUCK THE BOTTOM WIRE OF A THREE WIRE SET OF TRANSMISSION LINES THAT SPANNED THE HIGHWAY. THE HELICOPTER THEN FELL INTO THE SOUTHBOUND LANES OF THE HIGHWAY. IT WAS IMMEDIATELY STRUCK BY A MILITARY HUMVEE VEHICLE THAT WAS THE SECOND VEHICLE IN A CONVOY. BOTH THE HUMVEE AND HELICOPTER PARTS WERE INTERMIXED AND DESTROYED BY AN INTENSE POST CRASH FIRE WHEN THEY CAME TO REST AT THE SIDE OF THE HIGHWAY. THE DRIVER OF THE HUMVEE WAS NOT INJURED.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO MAINTAIN SEPARATION FROM OBSTACLES (POWER LINES).

Event Information

Type of Event Accident
Event Date 4/5/1991
Event Day of the Week Friday
Time of Event 937
Event Time Zone Pacific Standard Time
Event City TEMECULA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95390
Event Date Year 1991
Event Date Month 4
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 855 Pacific Standard Time
Direction of event from weather observation facility (degrees) 335
Weather Observation Facility ID RAL
Elevation of weather observation facility 816
Distance of event from weather observation facility (units?) 27
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 10
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) 30
Density Altitude (feet) 1
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 983
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44836
Date of most recent change to record Dec 12 2000 9:44AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N80028
NTSB Number LAX91FA159
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R22B
Aircraft Series Identifier R22B
Aircraft Serial Number 914
Certified Max Gross Weight 1370
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 Mar 12 1991 12:00AM
Airframe hours since last inspection 45
Airframe Hours 2045
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HISER HELICOPTERS INC.
Aircraft Owner Street Address 1969 AVIATION DR. UNIT C
Aircraft Owner City CORONA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91720
Operator is an individual? --
Operator Name HISER HELICOPTERS INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 1969 AVIATION DR. UNIT C
Operator City CORONA
Operator State CA
Operator Country
Operator Zip code 91720
Operator Code 738C
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code L66
Departure City CORONA
Departure State CA
Departure Country
Departure Time 750
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code L66
Destination City CORONA
Destination State CA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --