Indianapolis Intl Airport
Aircraft Accident/Incident Report

Indianapolis, Indiana 46241
Thursday, January 16, 2003 8:15 EST

NTSB Narrative Summary Released at Completion of Accident

The airplane sustained minor damage when it struck a deicing truck as it was being towed back to the gate. No injuries occurred. The operator reported, "The de-ice truck had re-positioned itself off of the left wing and forward, waiting to de-ice another aircraft. The left wing walker left his post upon request of the tug driver to scrape the snow off the lead in line with his boot. The aircraft impacted the de-ice truck, dragging it approximately 15 feet. The truck went up on two wheels and was pinned at a 45-degree angle. The tow was stopped and appropriate calls made." Visibility was 1 and 1/2 statute mile and present weather was light snow and mist. The operator's procedures current at the time of the accident stated, "3. The tow tug operator will: a. Ascertain exactly where the aircraft is to be towed and positioned, and know (or view) the precise route to be taken. ... d. Undertake or continue a towing/pushing procedure only when visual contact with all necessary guidemen is possible. Obstructed vision is the 'signal' to stop and re-establish the necessary guidemen contacts."

NTSB Probable Cause Narrative

The ground tow personnel not maintaining clearance from the de-icing vehicle during the tow back to the gate. Factors were the de-icing vehicle that parked by the airplane's left wing, the ground personnel not following the operator's towing procedures/directives.

Event Information

Type of Event Incident
Event Date 1/16/2003
Event Day of the Week Thursday
Time of Event 815
Event Time Zone Eastern Standard Time
Event City Indianapolis
Event State INDIANA
Event Country --
Zipcode of the event site 46241
Event Date Year 2003
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 394302N
Event Location Longitude 0861740W
Event Location Airport INDIANAPOLIS INTL
Event Location Nearest Airport ID IND
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 797
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 755 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID IND
Elevation of weather observation facility 797
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 1300
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 1.5
Air Temperature at event time (in degrees celsius) -7
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.25
Density Altitude (feet) --
Intensity of Precipitation Light
METAR weather report SPECI KIND 161221Z 13005KT 2SM -SN BR BKN023 OVC04
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 79
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 15278
NTSB Notification Source FAA
NTSB Notification Date Jan 16 2003 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 28 2004 3:34PM
User who most recently changed record NTSB\MONR
Basic weather conditions Instrument Meteorological Cond
FAA District Office Indianapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N303TZ
NTSB Number CHI03IA055
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Boeing
Aircraft Model 737-83N
Aircraft Series Identifier --
Aircraft Serial Number 28648
Certified Max Gross Weight 174700
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 185
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Aug 4 2002 12:00AM
Airframe hours since last inspection 1694
Airframe Hours 3076
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Wells Fargo Bank Northwest Trustee
Aircraft Owner Street Address 299 South Main Street MAC V 1228-120
Aircraft Owner City Salt Lake
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84111
Operator is an individual? No
Operator Name AMERICAN TRANS AIR INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 7337 West Washington Street
Operator City Indianapolis
Operator State IN
Operator Country USA
Operator Zip code 46231
Operator Code AMTA
Owner has at least one certificate --
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 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 Yes
Departure Airport Code IND
Departure City Indianapolis
Departure State IN
Departure Country USA
Departure Time 840
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code MDW
Destination City CHICAGO
Destination State IL
Destination Country USA
Specific Phase of Flight Taxi - pushback/tow
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Feb 25 2004 11:58AM
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 --