Logan International Airport
Aircraft Accident/Incident Report

Boston, Massachusetts 01902
Saturday, October 19, 2002 8:50 EDT

NTSB Narrative Summary Released at Completion of Accident

The Boeing 767 struck three birds during the initial climb out from runway 22. One double-crested cormorant was ingested by the #2 engine, another struck the right wing, and a third bird was found seriously injured on the runway. The airplane returned to the airport and landed uneventfully. Examination revealed damage to the right inboard leading edge slat, landing light, and the #2 engine bypass stator vanes. A review of the airport's Wildlife Hazard Management Plan revealed that on the morning of the incident, two wildlife technicians reported "heavy bird activity" to the control tower. The airport's Automated Terminal Information System (ATIS) was then updated to reflect the hazard, and was still active at the time of the incident. Prior to the airplane's take-off, one of the wildlife plan supervisors reported a flock of birds to the control tower and said they were flying about 200 feet over the approach end of runway 15, moving southbound. A tower controller responded that they had the birds in sight. Shortly thereafter, another airplane departed runway 22 without incident, then the incident airplane took off. A review of air traffic control communications revealed that no specific warning was given by the air traffic controllers to either of the crews, due to the fact that the birds were not in their flight path. It was believed that the flock then split into two or three separate flocks after the other airplane took off, with one of the flocks turning east and directly into the path of the incident airplane.

NTSB Probable Cause Narrative

An inadvertant collision with birds during the initial climb out.

Event Information

Type of Event Incident
Event Date 10/19/2002
Event Day of the Week Saturday
Time of Event 850
Event Time Zone Eastern Daylight Time
Event City BOSTON
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 01902
Event Date Year 2002
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 422230N
Event Location Longitude 0710010W
Event Location Airport LOGAN INTERNATIONAL AIRPORT
Event Location Nearest Airport ID BOS
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 20
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 854 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BOS
Elevation of weather observation facility 20
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 8500
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) 10
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.06
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 128
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 13827
NTSB Notification Source NE REGION OPS CTR
NTSB Notification Date Oct 19 2002 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 26 2003 8:17AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office BOSTON FSFO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N607UA
NTSB Number IAD03IA007
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? No
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Boeing
Aircraft Model 767-222
Aircraft Series Identifier --
Aircraft Serial Number 21868
Certified Max Gross Weight --
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 --
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name UNITED AIR LINES INC
Aircraft Owner Street Address --
Aircraft Owner City Chicago
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode --
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 UALA
Owner has at least one certificate --
Other Operator of large aircraft? Yes
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 BOS
Departure City BOSTON
Departure State MA
Departure Country USA
Departure Time 850
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SFR
Destination City SAN FRANSISCO
Destination State CA
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Apr 23 2003 9:58AM
User who most recently changed record COXP
Since inspection or accident --
Event Location Runway Number and Location 33L
Runway Length 10081
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --