Sydney, Australia Airport
Aircraft Accident/Incident Report

Sydney American Samoa
Friday, May 7, 2010 17:00 UTC

NTSB Narrative Summary Released at Completion of Accident

On May 7, 2010, at 1700 UTC a Boeing 747-400, N128UA, operated by United Airlines, experienced a tailstrike on departure from Sydney, Australia. The airplane had minor damage and returned to SYD and landed without injuries or futher incident. The incident is being investigated by the Australian Transport Safety Bureau (ATSB). The NTSB designated a U.S. Accredited Representative to the ATSB's investigation under the provisions of the International Civil Aviation Organization (ICAO) Annex 13 as the state of manufacture of the airplane. All inquiries should be directed to: Australian Transport Safety Bureau (ATSB) P.O. Box 967, Civic Square Canberra A.C.T. 2608 Australia Website: http://www.atsb.gov.au

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 5/7/2010
Event Day of the Week Friday
Time of Event 1700
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Sydney
Event State --
Event Country AMERICAN SAMOA
Zipcode of the event site --
Event Date Year 2010
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Sydney, Australia
Event Location Nearest Airport ID SYD
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 --
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 246
Injury Total Serious --
Injury Total All --
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source United
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 24 2010 9:40PM
User who most recently changed record schd
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N128UA
NTSB Number DCA10WA056
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 --
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 747-422
Aircraft Series Identifier --
Aircraft Serial Number 30023
Certified Max Gross Weight --
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 495
Number of Engines 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name UNITED AIR LINES INC
Aircraft Owner Street Address 1200 E ALGONQUIN RD
Aircraft Owner City ELK GROVE VILLAGE
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 60007
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State --
Operator Country USA
Operator Zip code --
Operator Code UALA
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 UALA011A
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight International
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 SYD
Departure City Sydney
Departure State --
Departure Country AS
Departure Time 0
Departure Time Zone UTC
Destination Same as Local Flt --
Destination Airport Code KSFO
Destination City San Francisco
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 11 2010 10:40AM
User who most recently changed record engb
Since inspection or accident --
Event Location Runway Number and Location 34L
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --