Aircraft Accident/Incident Report

Roseville, California 95678
Saturday, September 3, 1983 9:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT HAD ONLY FLOWN 1 FLT SINCE HE HAD CRASHED THE SAME ULTRALIGHT VEHICLE NEARLY 1 YR PREVIOUSLY. AN EYE WITNESS, WHO WAS PRESIDENT OF THE LOCAL ULTRALIGHT ASSOCIATION, HAD TEST FLOWN THE REPAIRED VEHICLE BEFORE THE PLT FLEW IT. THE PLT, THE EYE WITNESS & A 3RD PLT THEN FLEW THEIR RESPECTIVE VEHICLES TO THE JENKO AIRSTRIP & RETURNED SUCCESSFULLY. NOTING THAT THE WIND HAD INCREASED, THE EYE WITNESS DEPARTED ALONE TO TEST THE WX. HE STATED HE ENCOUNTERED THE WORST TURBULENCE HE HAD EVER FLOWN IN. BEFORE HE COULD TELL THE OTHERS NOT TO TAKEOFF, THEY HAD ELECTED TO DEPART. SUBSEQUENTLY, THE EYE WITNESS SAW THE ACCIDENT VEHICLE IN AN INVERTED DIVE TO THE RIGHT FROM APRX 600 FT AGL. HE REPORTED THAT THE VEHICLE APPEARED TO RECOVER AT ABOUT 150 FT AGL, BUT THEN ROLLED TO THE RIGHT AGAIN & HIT THE GROUND. THE 3RD PLT SAID THE WIND WAS 'VERY SEVERE' & HE HAD A HARD TIME CONTROLLING HIS VEHICLE. THE PLT WAS WEARING HIS HELMET & HAD HIS SEAT BELT FASTENED, BUT THE VEHICLE WAS NOT EQUIPPED WITH A SHOULDER HARNESS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/3/1983
Event Day of the Week Saturday
Time of Event 930
Event Time Zone Pacific Daylight Time
Event City ROSEVILLE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95678
Event Date Year 1983
Event Date Month 9
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 Weather Observation Facility
Time of the weather observation 957 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID MCC
Elevation of weather observation facility 76
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation PDT
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) 30
Air Temperature at event time (in degrees celsius) 24
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 Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
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) 2697
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 22996
Date of most recent change to record Jan 2 2001 9:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number NONE
NTSB Number LAX83FU015
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 103: Ultralight
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name WASPAIR TOMCAT
Aircraft Model HM-81
Aircraft Series Identifier HM-81
Aircraft Serial Number 57
Certified Max Gross Weight 450
Aircraft Category Ultralight
Aircraft Registration Class Not Registered
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours 64
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name STANLEY J. KAYSER
Aircraft Owner Street Address 6200 TEMPLETON DR.
Aircraft Owner City CARMICHAEL
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95608
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
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 925
Departure Time Zone PDT
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2001 3:26PM
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 --