Tracy Municipal Airport
Aircraft Accident/Incident Report

Tracy, California 95376
Saturday, May 14, 1983 9:00 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT HAD BUILT THE ULTRALIGHT VEHICLE AT HOME BY USING THE PLANS OF A WEEDHOPPER. REPORTEDLY, HE HAD USED MATERIALS THAT WOULD HAVE BEEN SIMILAR TO OR STRONGER THAN THOSE THAT WOULD HAVE BEEN SUPPLIED BY A WEEDHOPPER KIT. A FRIEND, WHO HAD FLOWN THE VEHICLE, STATED THAT THE VEHICLE WAS EXTREMELY WELL BUILT & HE ENJOYED FLYING IT. PRIOR TO THE FATAL FLT, THE OWNER HAD TAXIED THE ULTRALIGHT, BUT HAD NEVER FLOWN IT NOR ANY OTHER KNOWN ACFT. ON THE DAY OF THE ACCIDENT, HE REPORTLY SAID 'WELL, I HAD THIS PLANE FOR 6 MONTHS. TODAY, EITHER I AM GOING TO FLY IT OR SELL IT.' AFTER TAKING OFF, HE CLIMBED TO APRX 200 TO 300 FT & WAS OBSERVED TO ENTER A LEFT TURN. AFTER ENTERING THE TURN, THE VEHICLE ENTERED A STEEP, NOSE DOWN ATTITUDE & CRASHED. NO EVIDENCE OF AN ENG POWER LOSS OR PREIMPACT MECHANICAL FAILURE WAS EVIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/14/1983
Event Day of the Week Saturday
Time of Event 900
Event Time Zone Pacific Daylight Time
Event City TRACY
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95376
Event Date Year 1983
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TRACY MUNICIPAL
Event Location Nearest Airport ID 036
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 193
Weather Briefing Completeness Not pertinent
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) 18
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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) 3141
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 25570
Date of most recent change to record Jan 2 2001 9:15AM
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 LAX83FU003
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 103: Ultralight
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HOMEBUILT
Aircraft Model NONE
Aircraft Series Identifier NONE
Aircraft Serial Number NONE
Certified Max Gross Weight --
Aircraft Category Ultralight
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 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 --
Airframe Hours 5
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RONALD EDWIN LONG
Aircraft Owner Street Address 625 EBBERTS
Aircraft Owner City MANTECA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95336
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 900
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 25
Runway Length 3418
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --