Tracy Muni Airport
Aircraft Accident/Incident Report

Tracy, California 95376
Saturday, April 27, 1985 22:00 PST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT CRASHED SHORT OF RWY 25 AT TRACY, CA, WHILE ON A NIGHT APCH FOR LANDING. A GROUND WITNESS OBSERVED THE ACFTS LIGHTS DESCENDING STRAIGHT DOWN INTO A GRAVEL PIT. THE ACFT IMPACTED THE GROUND IN A 20 DEG NOSE DOWN, 15 DEG LEFT ROLL ATTITUDE. THE RWY LIGHTS ARE ACTIVATED BY THE RADIO TRANSMITTER BEING KEYED ON FREQUENCY 122.8 MHZ. THE LIGHTS WILL STAY ILLUMINATED FOR 15 MINUTES AFTER ACTIVATION. THIS FREQUENCY WAS NOT DISPLAYED ON THE ACFTS RADIO PANEL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/27/1985
Event Day of the Week Saturday
Time of Event 2200
Event Time Zone Pacific Standard Time
Event City TRACY
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95376
Event Date Year 1985
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TRACY MUNI
Event Location Nearest Airport ID O36
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 25
Degrees magnetic from airport 70
Airport Elevation 192
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2100 Pacific Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID LVK
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
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) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1864
NTSB Notification Source --
NTSB Notification Date Apr 28 1985 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 29246
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 N9008X
NTSB Number LAX85FA229
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 GREER
Aircraft Model SIDEWINDER "S"
Aircraft Series Identifier SIDEWINDER
Aircraft Serial Number 212409
Certified Max Gross Weight 1600
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 Annual
Date of Last Inspection Apr 30 1984 12:00AM
Airframe hours since last inspection --
Airframe Hours 188
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROBERT I GREER
Aircraft Owner Street Address 111 LAGUNA DR.
Aircraft Owner City TRACY
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95376
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 No
Departure Airport Code APC
Departure City NAPA
Departure State CA
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code 036
Destination City TRACY
Destination State CA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 25
Runway Length 3418
Runway Width 25
Sight Seeing flight No
Air Medical Flight No
Medical Flight --