Aircraft Accident/Incident Report

Amsterdam, Netherlands Netherlands
Tuesady, June 15, 2010 5:35 UTC

NTSB Narrative Summary Released at Completion of Accident

On June 17, 2010, a British Airways Boeing 777, registration number G-YMMP, diverted while en route from Singapore to London and landed at Amsterdam Schiphol airport (AMS)at 0535 UTC. Upon landing, the aircraft suffered significant structural failure to the inner barrels of the No. 2 engine aft duct and thrust reverser. The rear end of the aircraft and the back of the flaps were also damaged. Shortly after departure from Singapore, a vibration was reported. Five hours into the flight, a thud was heard in No. 2 (left hand) engine. Fuel flow rose significantly, leaving insufficient fuel to reach the destination. It was reported that the initial inspection of the aircraft at AMS revealed that the No. 2 engine thrust reverser inner wall "D" Duct had liberated. It was further reported that damage was also found to the inboard flap fairing and flaperon. The engine pylon and inboard flap also experienced damage. This damage is consistent with 9 previous thrust reverser inner wall failures due to overheating. The incident was initially investigated by the Dutch Safety Board but was delegated to the British AAIB on June 22, 2010. Further information pertaining to this event may be obtained from: Air Accidents Investigation Branch (AAIB) Farnborough House Berkshire Copse Road Aldershot Hampshire GU11 2HH TEL: +44 (0)1252 510300 FAX: +44 (0)1252 376999

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 6/15/2010
Event Day of the Week Tuesday
Time of Event 535
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Amsterdam, Netherlands
Event State --
Event Country NETHERLANDS
Zipcode of the event site --
Event Date Year 2010
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source --
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 --
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 214
Injury Total Serious --
Injury Total All --
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source AAIB
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 28 2010 12:01PM
User who most recently changed record reih
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number --
NTSB Number ENG10WA035
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 129: Foreign
Type of Flight Plan filed --
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 777
Aircraft Series Identifier 236ER
Aircraft Serial Number 30315
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? --
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
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 British Airways PLC
Aircraft Owner Street Address Waterside, Harmondsworth,
Aircraft Owner City London Borough of Hillingdon
Aircraft Owner State --
Aircraft Owner Country UK
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 Waterside, Harmondsworth,
Operator City London Borough of Hillingdon
Operator State --
Operator Country UK
Operator Zip code --
Operator Code --
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 International
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board --
Departure Point Same as Event --
Departure Airport Code --
Departure City --
Departure State --
Departure Country --
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 23 2010 3:49PM
User who most recently changed record reih
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --