Chicago O'hare Airport
Aircraft Accident/Incident Report

Chicago, Illinois
Monday, November 26, 1990 5:15 CST

NTSB Narrative Summary Released at Completion of Accident

A TAXIING TWIN TURBOJET COLLIDED AT NIGHT WITH AN AIRLINE SERVICE TRUCK IN AN INTERSECTION OF A TAXIWAY AND SERVICE ROAD. WEATHER WAS CLEAR AND DRY. THE AIRCREW SAW THE TRUCK SLOW APPROACHING THE INTERSECTION AND DID NOT NOTICE IT AGAIN UNTIL IT ENTERED THE TAXIWAY. THE DRIVER STATED HE STOPPED, DID NOT SEE THE PLANE AND PROCEEDED. THE CREW STATED TAXI LIGHTS, ROTATING BECAONS AND NAVIGATION LIGHTS WERE ON. THE TAXIWAY AND INTERSECTION WERE NOT ILLUMINATED. THE BACKGROUND IN THE DRIVER'S VIEW TO THE APPROACHING AIRPLANE WAS A BRIGHTLY LIT TERMINAL. THE DRIVER'S VIEW FROM THE TRUCK CAB WAS PARTIALLY OBSTRUCTED BY EYE-LEVEL MIRRORS MOUNTED OUTBOARD ON EACH DOOR FOR A REAR VIEW PAST THE TRUCK'S CUSTOM BODY.

NTSB Probable Cause Narrative

THE DRIVER'S INADEQUATE VISUAL LOOKOUT. A FACTOR IN THE ACCIDENT WAS THE COMPANY'S CONFIGURING THE TRUCK WITH MIRRORS WHICH OBSTRUCT FORWARD VISIBILITY.

Event Information

Type of Event Accident
Event Date 11/26/1990
Event Day of the Week Monday
Time of Event 515
Event Time Zone Central Standard Time
Event City CHICAGO
Event State ILLINOIS
Event Country --
Zipcode of the event site
Event Date Year 1990
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CHICAGO O'HARE
Event Location Nearest Airport ID ORD
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 0
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 450 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ORD
Elevation of weather observation facility 667
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 1
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 2
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2099
NTSB Notification Source --
NTSB Notification Date Nov 26 1990 12:00AM
NTSB Notification Time 600
Fiche Number and/or location -used to find docket information 43545
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5LL
NTSB Number CHI91FA032
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91F: Special Flt Ops.
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Gates Learjet
Aircraft Model 25B
Aircraft Series Identifier 25B
Aircraft Serial Number 183
Certified Max Gross Weight 15500
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 4
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Oct 21 1990 12:00AM
Airframe hours since last inspection 39
Airframe Hours 8490
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CONNIE KALITTA SER. INC
Aircraft Owner Street Address HC 60 P.O. BOX 3250
Aircraft Owner City LAKEVIEW
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97630
Operator is an individual? --
Operator Name CONNIE KALITTA SERVICES INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address HC 60 P O BOX 3250
Operator City LAKEVIEW
Operator State OR
Operator Country
Operator Zip code 97630
Operator Code CKSA
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code YIP
Departure City YPSILANTI
Departure State MI
Departure Country
Departure Time 530
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Taxi
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --