Cricket Field Airport
Aircraft Accident/Incident Report

Tumwater, Washington 98502
Saturday, August 11, 1990 17:10 PDT

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER TAKE OFF, THE EXPERIMENTAL HOMEBUILT AIRPLANE WAS OBSERVED TO HAVE REACHED 150 FT AGL WHEN THE ENGINE BEGAN TO SPUTTER. THE ENGINE REGAINED FULL POWER MOMENTARILY; HOWEVER, WHEN THE AIRPLANE BEGAN A LEFT TURN, THE ENGINE SPUTTERED AND QUIT. THE AIRPLANE CONTINUED THE LEFT TURN WHICH INCREASED TO A SPIN. THE AIRPLANE THEN COLLIDED WITH THE TERRAIN IN A NOSE DOWN LEFT WING LOW ALTITUDE. DURING THE ENGINE EXAMINATION THERE WERE NO NOTED MECHANICAL FAILURES OR MALFUNCTIONS. AIRPLANE DOCUMENTATION SUGGESTS THAT BOTH AN ENGINE DRIVEN FUEL PUMP AND AN ELECTRICAL AUXILIARY FUEL PUMP BE INSTALLED. THE PILOT HAD INSTALLED ONLY AN ELECTRIC FUEL BOOST PUMP.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN AIRSPEED DURING TAKEOFF FOLLOWING AN ENGINE LOSS OF POWER. THE REASON FOR THE LOSS OF POWER WAS NOT DETERMINED.

Event Information

Type of Event Accident
Event Date 8/11/1990
Event Day of the Week Saturday
Time of Event 1710
Event Time Zone Pacific Daylight Time
Event City TUMWATER
Event State WASHINGTON
Event Country --
Zipcode of the event site 98502
Event Date Year 1990
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CRICKET FIELD
Event Location Nearest Airport ID NONE
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 200
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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) 20
Air Temperature at event time (in degrees celsius) 37
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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) 1383
NTSB Notification Source --
NTSB Notification Date Aug 11 1990 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information 42694
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N70JV
NTSB Number SEA90LA162
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 VADEN
Aircraft Model SA102 CAVALIER
Aircraft Series Identifier SA102 CAVA
Aircraft Serial Number 71049
Certified Max Gross Weight 1750
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 6 1989 12:00AM
Airframe hours since last inspection 29
Airframe Hours 29
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name VADEN, JAMES L.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1104 RUBY COURT
Operator City ABERDEEN
Operator State WA
Operator Country
Operator Zip code 98520
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 1710
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 Takeoff
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 36
Runway Length 2640
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --