Teterboro Airport
Aircraft Accident/Incident Report

Teterboro, New Jersey 07608
Friday, September 28, 2007 13:12 EDT

NTSB Narrative Summary Released at Completion of Accident

The captain stated that while taxiing southbound on taxiway "Z," the flight crew felt a sudden "big thud/ jolt." After an inspection of the outside of the airplane, the captain observed damage to the left main wingtip due to a possible collision with a construction steamroller. The steamroller driver stated that after lunch he returned to the construction site and began to operate the steamroller without a wing walker being present. He said that he did not see or hear the airplane as it approached.

NTSB Probable Cause Narrative

The steamroller driver's improper decision to operate the vehicle without a wing walker present.

Event Information

Type of Event Accident
Event Date 9/28/2007
Event Day of the Week Friday
Time of Event 1312
Event Time Zone Eastern Daylight Time
Event City Teterboro
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07608
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 405100N
Event Location Longitude 0740342W
Event Location Airport TETERBORO
Event Location Nearest Airport ID TEB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 9
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1451 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 1
Weather Observation Facility ID KTEB
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) --
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 7
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 23987
NTSB Notification Source FAA Eastern Region Ops Center
NTSB Notification Date Sep 28 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 30 2008 9:00AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Teterboro FSDO-25

Aircraft Involved

Aircraft #1

Aircraft Registration Number N90TH
NTSB Number ATL07LA130
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Dassault Aviation
Aircraft Model Mystere Falcon 900
Aircraft Series Identifier --
Aircraft Serial Number 180
Certified Max Gross Weight 46500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 15
Number of Engines 3
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Sep 1 2007 12:00AM
Airframe hours since last inspection 13
Airframe Hours 3840
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Sony Aviation Incorporated
Aircraft Owner Street Address 177 Industrial Ave. Hanger 12
Aircraft Owner City Teterboro
Aircraft Owner State NJ
Aircraft Owner Country USA
Aircraft Owner Zipcode 07608
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) Executive/Corporate
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code TEB
Departure City TETERBORO
Departure State NJ
Departure Country USA
Departure Time 1312
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SAN
Destination City SAN DIEGO
Destination State CA
Destination Country USA
Specific Phase of Flight Taxi - to takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 24 2008 2:53PM
User who most recently changed record grer
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --