Sonoma Skypark Airport
Aircraft Accident/Incident Report

Sonoma, California 95476
Sunday, May 6, 2007 10:30 PDT

NTSB Narrative Summary Released at Completion of Accident

After landing on runway 26 with a right crosswind from 360 degrees at 19 knots and gusting to 28 knots, the airplane veered off the runway to the left. The airplane subsequently crossed an adjacent field, and collided with a ditch. The pilot said there were no preimpact mechanical malfunctions or failures.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the crosswind conditions and failure to maintain directional control while landing.

Event Information

Type of Event Accident
Event Date 5/6/2007
Event Day of the Week Sunday
Time of Event 1030
Event Time Zone Pacific Daylight Time
Event City Sonoma
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95476
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 381545N
Event Location Longitude 1222605W
Event Location Airport Sonoma Skypark Airport
Event Location Nearest Airport ID 0Q9
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 20
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 954 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 110
Weather Observation Facility ID APC
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 19
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 28
Altimeter Setting at event time (in. Hg) 30.04
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) 22572
NTSB Notification Source FAA
NTSB Notification Date Oct 5 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Sacramento, California

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45316
NTSB Number LAX07CA284
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 150M
Aircraft Series Identifier --
Aircraft Serial Number 15076838
Certified Max Gross Weight 1600
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 100 Hour
Date of Last Inspection Mar 1 2007 12:00AM
Airframe hours since last inspection 69
Airframe Hours 10019
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CARMICHAEL JOHN DUDLEY
Aircraft Owner Street Address --
Aircraft Owner City SONOMA
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95476
Operator is an individual? No
Operator Name Sonoma Skypark Flight School
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 21870 Eighth Street East
Operator City Sonoma
Operator State CA
Operator Country USA
Operator Zip code 95476
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 APC
Departure City Napa
Departure State CA
Departure Country USA
Departure Time 930
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 0Q9
Destination City Sonoma
Destination State CA
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 29 2007 5:33PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 26
Runway Length 2480
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --