Dupage County Airport
Aircraft Accident/Incident Report

West Chicago, Illinois 60185
Monday, May 10, 1993 10:11 CDT

NTSB Narrative Summary Released at Completion of Accident

THE LOCAL CONTROLLER CLEARED A PIPER PA-28, N9291W, FOR TOUCH-AND-GO ON RUNWAY 15, AND SHORTLY THEREAFTER, CLEARED A CESSNA 500 CORPORATE JET FOR TAKEOFF ON RUNWAY 10. THE TWO RUNWAYS WERE SITUATED SO THAT THE EXTENDED CENTERLINE OF RUNWAY 10 CROSSED THE END OF RUNWAY 15. WITNESSES INDICATED THAT THE TWO AIRPLANES PASSED WITHIN 100 TO 300 FEET OF EACH OTHER. THE PILOT OF THE CESSNA REPORTED HE VISUALLY ACQUIRED THE PIPER AS BOTH AIRPLANES WERE IN THEIR RESPECTIVE TAKEOFF ROLLS. THE LOCAL CONTROLLER WAS COMMUNICATING WITH THREE AIRPLANES AT THE TIME OF THE INCIDENT. HE REPORTED HE BECAME DISTRACTED BY INBOUND TRAFFIC AND NEGLECTED TO ADEQUATELY MONITOR THE DEPARTING TRAFFIC. HE SAID HE SHOULD HAVE ISSUED A FULL STOP LANDING CLEARANCE TO THE PIPER INSTEAD OF THE TOUCH-AND-GO CLEARANCE.

NTSB Probable Cause Narrative

INADEQUATE CONTROL TOWER SERVICE BY THE LOCAL AIR TRAFFIC CONTROLLER BY PROVIDING CONFLICTING CLEARANCES TO THE PILOTS OF TWO AIRCRAFT.

Event Information

Type of Event Incident
Event Date 5/10/1993
Event Day of the Week Monday
Time of Event 1011
Event Time Zone Central Daylight Time
Event City WEST CHICAGO
Event State ILLINOIS
Event Country --
Zipcode of the event site 60185
Event Date Year 1993
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DUPAGE COUNTY
Event Location Nearest Airport ID DPA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 756
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1445 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID DPA
Elevation of weather observation facility 756
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5040
NTSB Notification Source --
NTSB Notification Date May 10 1993 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:18PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N41SM
NTSB Number CHI93IA167
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 550
Aircraft Series Identifier 550
Aircraft Serial Number 231
Certified Max Gross Weight 13300
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MEISNER AIRCRAFT, INC.
Aircraft Owner Street Address 8407 PYOTT RD.
Aircraft Owner City LK. IN THE HILL
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60102
Operator is an individual? --
Operator Name MEISNER AIRCRAFT, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 8407 PYOTT RD.
Operator City LK. IN THE HILL
Operator State IL
Operator Country
Operator Zip code 60102
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Executive/Corporate
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code DPA
Departure City
Departure State
Departure Country
Departure Time 1011
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code AVL
Destination City ASHEVILLE
Destination State NC
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 10
Runway Length 4750
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --