Aircraft Accident/Incident Report

San Jose, California 95110
Friday, July 6, 1990 19:00 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT MADE A PRECAUTIONARY LANDING DUE TO A SLIGHTLY HIGH OIL TEMPERATURE. AFTER FIVE MINUTES ON THE GROUND HE ATTEMPTED TO TAKE OFF IN A CROSS WIND FROM THE DRY LAKE BED WHEN HE LOST DIRECTIONAL CONTROL AND THE RIGHT SKID CONTACTED SOFT GROUND AND ROLLED OVER.

NTSB Probable Cause Narrative

THE PILOT'S LOSS OF DIRECTIONAL CONTROL. A FACTOR IN THE ACCIDENT WAS HIS INADEQUATE COMPENSATION FOR WIND CONDITIONS.

Event Information

Type of Event Accident
Event Date 7/6/1990
Event Day of the Week Friday
Time of Event 1900
Event Time Zone Pacific Daylight Time
Event City SAN JOSE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95110
Event Date Year 1990
Event Date Month 7
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 0
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 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) 0
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 781
NTSB Notification Source --
NTSB Notification Date Jul 8 1990 12:00AM
NTSB Notification Time 715
Fiche Number and/or location -used to find docket information 41880
Date of most recent change to record Dec 12 2000 5:09PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N917JS
NTSB Number LAX90LA246
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Schweizer
Aircraft Model 300C
Aircraft Series Identifier 300C
Aircraft Serial Number 1355
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 100 Hour
Date of Last Inspection Dec 2 1989 12:00AM
Airframe hours since last inspection 62
Airframe Hours 274
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MEFTECH, INC.
Aircraft Owner Street Address 404 TASMAN DR.
Aircraft Owner City SUNNYVALE
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94081
Operator is an individual? --
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
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code LVK
Destination City LIVERMORE
Destination State CA
Destination Country
Specific Phase of Flight Hover
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --