Aurora Muni Airport
Aircraft Accident/Incident Report

Sugar Grove, Illinois 60554
Saturday, August 23, 2003 17:40 CDT

NTSB Narrative Summary Released at Completion of Accident

During an aerobatic competition, the airplane experienced a loss of engine power, and was damaged during the ensuing forced landing. The pilot departed the competitor's zone and attempted to land on the active runway even though the opposite direction runway would have been closer. After switching fuel tanks in an unsuccessful attempt to regain engine power, the pilot prepared for the forced landing. The airplane impacted the ground 30-50 feet off the approach end of the runway. The airplane's propeller and wing were damaged and the landing gear collapsed. The magneto switch was found in the off position. The pilot had no recollection of having turned the switch to the off position. The pilot escaped with no injuries.

NTSB Probable Cause Narrative

A loss of engine power due to the pilot's inadvertent deactivation of the magnetos, and the pilot's selection of the wrong runway for the forced landing. Factors were the low altitude and the unsuitable terrain encountered during the forced landing.

Event Information

Type of Event Accident
Event Date 8/23/2003
Event Day of the Week Saturday
Time of Event 1740
Event Time Zone Central Daylight Time
Event City Sugar Grove
Event State ILLINOIS
Event Country --
Zipcode of the event site 60554
Event Date Year 2003
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 414619N
Event Location Longitude 0882832W
Event Location Airport AURORA MUNI
Event Location Nearest Airport ID ARR
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 712
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1745 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID ARR
Elevation of weather observation facility 712
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
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) 27
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.16
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
NTSB Docket Number (internal use) 15846
NTSB Notification Source FAA
NTSB Notification Date Nov 12 2003 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 29 2004 7:30AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office West Chicago, Illinois

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9PB
NTSB Number CHI03LA327
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 Extra Flugzeugbau
Aircraft Model EA200
Aircraft Series Identifier --
Aircraft Serial Number 26
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name David Underwood and Cynthia Lyons
Aircraft Owner Street Address 1216 Brighton Rd.
Aircraft Owner City Naperville
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 60563
Operator is an individual? No
Operator Name Cynthia R. Lyons
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1216 Brighton Rd.
Operator City Naperville
Operator State IL
Operator Country USA
Operator Zip code 60563
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 --
Departure Point Same as Event Yes
Departure Airport Code ARR
Departure City Sugar Grove
Departure State IL
Departure Country USA
Departure Time --
Departure Time Zone CDT
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 Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 28 2004 8:22AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 6501
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --