San Luis Obispo Airport
Aircraft Accident/Incident Report

San Luis Obispo, California 93401
Saturday, May 7, 2005 6:05 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot landed the airplane in a soccer field and impacted a power pole. The pilot could not remember the circumstances of the accident. Witnesses indicated that the airplane was circling the soccer field with a sputtering engine, prior to the landing. During the landing ground roll, the airplane skidded into a power pole. There was a strong odor of fuel at the accident site and an observed post accident fuel leak from the left wing. Investigators examined the airplane after the accident and the engine was successfully test run. No airframe or engine anomalies were identified. The closest weather observation station was within 10 miles of the accident site and was reporting a temperature and dew point of 8 and 7 degrees Celsius, respectively. Review of a carburetor icing probability chart disclosed that the temperature and dew point was in the center of the area for serious icing at any power setting.

NTSB Probable Cause Narrative

a loss of engine power due to carburetor icing and the pilot's failure to use carburetor heat.

Event Information

Type of Event Accident
Event Date 5/7/2005
Event Day of the Week Saturday
Time of Event 605
Event Time Zone Pacific Daylight Time
Event City San Luis Obispo
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93401
Event Date Year 2005
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 351400N
Event Location Longitude 1203800W
Event Location Airport San Luis Obispo
Event Location Nearest Airport ID KSBP
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 5
Degrees magnetic from airport --
Airport Elevation 212
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 556 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID KSBP
Elevation of weather observation facility 212
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PDT
Lighting Conditions Dawn
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.05
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 19558
NTSB Notification Source FAA
NTSB Notification Date May 7 2005 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2006 11:00AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SJC-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N42LC
NTSB Number LAX05LA158
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Champion
Aircraft Model 7ECA
Aircraft Series Identifier --
Aircraft Serial Number 493
Certified Max Gross Weight 1650
Aircraft Category Airplane
Aircraft Registration Class --
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 Annual
Date of Last Inspection Jan 1 2005 12:00AM
Airframe hours since last inspection 50
Airframe Hours 3350
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kurt Colvin
Aircraft Owner Street Address --
Aircraft Owner City San Luis Obispo
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93401
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address On File
Operator City San Luis Obispo
Operator State CA
Operator Country USA
Operator Zip code 93401
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 KSBU
Departure City San Luis Obispo
Departure State CA
Departure Country USA
Departure Time 555
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 Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Feb 13 2006 4:48PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --