Aircraft Accident/Incident Report

Roseville, Illinois 61473
Sunday, August 18, 2002 17:34 CDT

NTSB Narrative Summary Released at Completion of Accident

While in cruise flight, the number one cylinder separated from the right engine, resulting in a total loss of engine power. The pilot was unable to feather the right propeller because both electrical propeller control systems were compromised when the cylinder separated from the engine. The pilot performed a gear-up forced landing into a cornfield.

NTSB Probable Cause Narrative

The failure and the resulting separation of the engine cylinder, which severed both electrical propeller control systems on the affected engine. A factor to the accident was the cornfield.

Event Information

Type of Event Accident
Event Date 8/18/2002
Event Day of the Week Sunday
Time of Event 1734
Event Time Zone Central Daylight Time
Event City Roseville
Event State ILLINOIS
Event Country --
Zipcode of the event site 61473
Event Date Year 2002
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 404424N
Event Location Longitude 0904012W
Event Location Airport --
Event Location Nearest Airport ID --
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1725 Central Daylight Time
Direction of event from weather observation facility (degrees) 176
Weather Observation Facility ID MQB
Elevation of weather observation facility 705
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 3200
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
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) 25
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 110
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) 29.89
Density Altitude (feet) 2095
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14168
NTSB Notification Source FAA-AGL-ROC
NTSB Notification Date Aug 18 2002 12:00AM
NTSB Notification Time 2125
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA, Springfield FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N189G
NTSB Number CHI02LA254
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 Grumman
Aircraft Model C-1A
Aircraft Series Identifier --
Aircraft Serial Number 146044
Certified Max Gross Weight 24500
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection May 2 2002 12:00AM
Airframe hours since last inspection 17
Airframe Hours 16459
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Trader Air, Inc.
Aircraft Owner Street Address 1429 Southwest 32nd Street
Aircraft Owner City Topeka
Aircraft Owner State KS
Aircraft Owner Country USA
Aircraft Owner Zipcode 66611
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code SBN
Departure City South Bend
Departure State IN
Departure Country USA
Departure Time 1600
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code TOP
Destination City Topeka
Destination State KS
Destination Country USA
Specific Phase of Flight Emergency descent/landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 25 2003 11:13AM
User who most recently changed record SULP
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --