Aircraft Accident/Incident Report

Buenos Aires Argentina
Saturday, August 24, 2002 21:36 AST

NTSB Narrative Summary Released at Completion of Accident

On August 24, 2002, about 2136 Atlantic standard time, a Boeing 767-332ER, N178DN, registered to and operated by Delta Air Lines, as a Title 14 CFR Part 121 international passenger flight, had a fuel spill in Buenos Aires, Argentina, while the flight was preparing to depart to Atlanta, Georgia. Visual meteorological conditions prevailed, and an instrument flight rules flight plan was filed. The airline transport-rated pilot, 11 crewmembers and 195 passengers were not injured, and the airplane was not damaged. The flight was originating at the time of the incident. According to an official with the Government of Argentina, the airplane had just pushed back from the gate, and the flightcrew had started the No. 1 engine, and when they tried to start the No. 2 engine a fuel line associated with the No. 2 engine failed and spilled about 1,400 pounds of fuel in 10 minutes. Examination of the aircraft revealed that a nut assembly forward of the right engine pylon front spar had failed and had produced the fuel leak. There was evidence of fatigue from multiple origination points in the nut coupling, as well as the presence of ratchet marks on the fracture surface of the nut. The failed nut showed uneven wear on the severed nut piece, as well as in the internal ring of the nut, consistent with either the nut, or the fuel line having been misaligned. The thread condition showed no evidence of an over torqued or misthreaded condition, however the O-rings showed evidence of degradation. This investigation is under the jurisdiction of the Government of Argentina. Any further information can be obtained from : Junta de Investigacion de Accidentes de Aviacion Civil Avenida Belgrano 1370 - Piso 11 B 1093 Buenos Aires, Argentina Telephone: 011-541-14-381-6333 Fax: 011-541-14-381-6333 This report is for information purposes only, and contains information released by or obtained for the Government of Argentina.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 8/24/2002
Event Day of the Week Saturday
Time of Event 2136
Event Time Zone Atlantic Standard Time
Event City Buenos Aires
Event State --
Event Country ARGENTINA
Zipcode of the event site --
Event Date Year 2002
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344920S
Event Location Longitude 0583209W
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 Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID EZE
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 5000
Sky/Lowest/Cloud Conditions Scattered
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) 20
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
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 208
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source Government of Argentina
NTSB Notification Date Aug 26 2002 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 10 2002 1:02PM
User who most recently changed record KENJ
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA International Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N178DN
NTSB Number MIA02WA176
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? No
Damage None
Aircraft Fire --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Boeing
Aircraft Model 767-332ER
Aircraft Series Identifier --
Aircraft Serial Number --
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 --
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 --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? --
Operator Name --
Operator Same as Owner? --
Operator Is Doing Business As --
Operator Address Same as Owner? --
Operator Street Address 1020 Delta Boulevard
Operator City Atlanta
Operator State GA
Operator Country USA
Operator Zip code 30354
Operator Code DALA
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 International
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code EZE
Departure City Buenos Aires
Departure State --
Departure Country AR
Departure Time --
Departure Time Zone AST
Destination Same as Local Flt --
Destination Airport Code ATL
Destination City Atlanta
Destination State GA
Destination Country USA
Specific Phase of Flight Standing - engine(s) not operating
Report sent to ICAO? Yes
Evacuation occurred Yes
Date of most recent change to record Oct 10 2002 1:02PM
User who most recently changed record KENJ
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --