General Mitchell International Airport
Aircraft Accident/Incident Report

Milwaukee, Wisconsin 53233
Thursday, October 4, 2012 20:10 CDT

NTSB Narrative Summary Released at Completion of Accident

The regularly scheduled domestic passenger flight arrived at its gate and passengers began deplaning. A catering truck approached the right front service door. The catering truck driver said he applied the brakes three times in an attempt to stop the truck before it struck the airplane. The truck driver subsequently found that a “sleeve of hot/cold cups” rolled under the brake pedal and obstructed its movement.

NTSB Probable Cause Narrative

An obstruction (a sleeve of cups) that lodged under the catering truck brake pedal, which prevented the driver from stopping the truck before it struck the parked airplane.

Event Information

Type of Event Accident
Event Date 10/4/2012
Event Day of the Week Thursday
Time of Event 2010
Event Time Zone Central Daylight Time
Event City Milwaukee
Event State WISCONSIN
Event Country --
Zipcode of the event site 53233
Event Date Year 2012
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 425629N
Event Location Longitude 0875329W
Event Location Airport General Mitchell International
Event Location Nearest Airport ID KMKE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 729
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1952 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KMKE
Elevation of weather observation facility 729
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
Lighting Conditions Night
Lowest Ceiling Height 8500
Lowest Non-Ceiling Height 7000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.01
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KMKE 050052Z 25011KT 10SM SCT070 BKN085 OVC110 14/
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 108
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30747
NTSB Notification Source Southwest Airlines
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 13 2012 9:01AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N894AT
NTSB Number CEN13LA004
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 717-200
Aircraft Series Identifier --
Aircraft Serial Number 55046
Certified Max Gross Weight 121000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats 4
Passenger Seats 117
Total number of seats on the aircraft 123
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Oct 2 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 24645
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name Wells Fargo Bank Northwest, NA
Aircraft Owner Street Address 260 Charles Lindbergh Dr.
Aircraft Owner City Salt Lake City
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84116-2812
Operator is an individual? No
Operator Name Southwest Airlines, Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2702 Love Field Dr.
Operator City Dallas
Operator State TX
Operator Country USA
Operator Zip code 75235
Operator Code SWA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code KATL
Departure City Atlanta
Departure State GA
Departure Country USA
Departure Time 1825
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code KMKE
Destination City Milwaukee
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 13 2012 12:45PM
User who most recently changed record scoa
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --