Waukegan Regional Airport
Aircraft Accident/Incident Report

Waukegan, Illinois 60085
Wednesday, November 14, 2007 11:58 CST

NTSB Narrative Summary Released at Completion of Accident

The takeoff was being made on runway 23. Upon takeoff the airplane began drifting to the right. The pilot applied left aileron and rudder, and the airplane started "banking hard right." He then applied full throttle and full left aileron, but the right bank angle kept increasing. The pilot reported that he kept the nose of the airplane up by applying left rudder, but the airplane continued to lose altitude. The right wing then contacted the runway and the airplane came to rest after having completed a 360 degree turn. Prior to the flight the pilot was working on the airplane and had used a magnetic block to magnetize a screwdriver. When finished, he set the block on the copilot seat and forgot about it. Following the accident the magnetic block was found lodged between the control stick and its mounting. This resulted in restricted movement of the control stick. The local winds were reported as being variable from 240 degrees to 310 degrees with gusts to 21 knots. The pilot reported the windsock showed the winds were from 270 degrees when he initiated his takeoff.

NTSB Probable Cause Narrative

The pilot's failure to assure that all of his tools were accounted for prior to takeoff which resulted in the foreign object jamming the control stick and the pilot's inability to maintain control of the airplane. A factor associated with the accident was the strong, gusty crosswind condition.

Event Information

Type of Event Accident
Event Date 11/14/2007
Event Day of the Week Wednesday
Time of Event 1158
Event Time Zone Central Standard Time
Event City Waukegan
Event State ILLINOIS
Event Country --
Zipcode of the event site 60085
Event Date Year 2007
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 422511N
Event Location Longitude 0875202W
Event Location Airport Waukegan Regional
Event Location Nearest Airport ID UGN
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 740
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1152 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID UGN
Elevation of weather observation facility 740
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 11
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 21
Altimeter Setting at event time (in. Hg) 29.71
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency --
NTSB Docket Number (internal use) 23275
NTSB Notification Source FAA
NTSB Notification Date Nov 14 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 31 2008 11:52AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office DuPage FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N947DM
NTSB Number CHI08LA040
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 Czech Aircraft Works
Aircraft Model Sport Cruiser
Aircraft Series Identifier --
Aircraft Serial Number 07SC041
Certified Max Gross Weight 1320
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 --
Date of Last Inspection Aug 1 2007 12:00AM
Airframe hours since last inspection 38
Airframe Hours 38
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Daniel E. Mayworm
Aircraft Owner Street Address --
Aircraft Owner City Mundelein
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 60060
Operator is an individual? No
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? --
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 Yes
Departure Airport Code UGN
Departure City Waukegan
Departure State IL
Departure Country USA
Departure Time 1158
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code UGN
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 13 2008 8:39AM
User who most recently changed record BOWL
Since inspection or accident Time of Accident
Event Location Runway Number and Location 23
Runway Length 6000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --