Accident
Last updated: 22 May 2013
Status:Definitief
Datum:31 AUG 1988
Tijd:09:01
Type:Boeing 727-232
Luchtvaartmaatschappij:Delta Air Lines
Registratie: N473DA
Constructienummer: 20750/992
Bouwjaar: 1973
Aantal vlieguren:43023
Motoren: 3 Pratt & Whitney JT8D-15
Bemanning:slachtoffers: 2 / inzittenden: 7
Passagiers:slachtoffers: 12 / inzittenden: 101
Totaal:slachtoffers: 14 / inzittenden: 108
Schade: Vernield
Gevolgen: Written off (damaged beyond repair)
Plaats:Dallas/Fort Worth International Airport, TX (DFW) (Verenigde Staten) show on map
Fase: Start (TOF)
Soort vlucht:Binnenlandse lijnvlucht
Vliegveld van vertrek:Dallas/Fort Worth International Airport, TX (DFW/KDFW), Verenigde Staten
Vliegveld van aankomst:Salt Lake City International Airport, UT (SLC/KSLC), Verenigde Staten
Vluchtnummer:1141
Beschrijving:
Flight DL1141 (Jackson - Dallas - Salt Lake City) left Gate 15 at 08:30 and was instructed to taxi to runway 18L. When first in line for take-off (at 08:59) the flight was cleared for takeoff. The takeoff was uneventful until the airplane reached the rotation phase (at 154 knots, 6017 feet down the runway). As the main gear wheels left the ground, the airplane began to roll violently, causing the right wingtip to contact the runway (1033 feet after lift-off), followed by compressor surges. The plane continued and struck the ILS localizer antenna array 1000 feet past the end of runway 18L. After impacting the antenna installation, the airplane remained airborne for an additional 400 feet, then struck the ground, traversed a ground depression and slid sideways until it came to rest near the airport perimeter fence, 3200 feet from the runway end. Parts of the aircraft had separated in the slide and a fire had erupted in the right wing area, quickly engulfing the rear, right side of the airplane after it came to rest.

PROBABLE CAUSE: "(1) The captain and first officer's inadequate cockpit discipline which resulted in the flight crew's attempt to takeoff without the wing flaps and slats properly configured; and (2) the failure of the takeoff configuration warning system to alert the crew that the airplane was not properly configured for the takeoff.
Contributing to the accident was Delta's slow implementation of necessary modifications to its operating procedures, manuals, checklists, training and crew checking programs which were necessitated by significant changes in the airline following rapid growth and merger.
Also contributing to the accident was the lack of sufficiently aggressive action by the FAA to have known deficiencies corrected by Delta and the lack of sufficient accountability within the FAA's air carrier inspection process." 

Bronnen:
» NTSB/AAR-89/04

Official accident investigation report
investigating agency: National Transport Safety Bureau (NTSB) - USA
report status: Final
report number: NTSB/AAR-89-04
report released:26-SEP-1989
duration of investigation:391 days (1 year )
download report: Delta Air Lines, Inc., Boeing 727-232, N473DA, Dallas-Fort Worth International Airport, Texas, August 31, 1988. (NTSB/AAR-89-04)
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Veiligheidsmaatregelen

NTSB issued 14 Safety Recommendations

Show all AD's and Safety Recommendations

Foto's
photo of Boeing 727-232 N473DA
 

Kaart
Deze kaart geeft het vliegveld van vetrek weer en de geplande bestemming van de vlucht. De lijn tussen de vliegvelden geeft niet de exacte vliegroute weer.
De afstand tussen Dallas/Fort Worth International Airport, TX en Salt Lake City International Airport, UT bedraagt 1579 km (987 miles).

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Boeing 727

  • 54e ongeval
  • 1832 built
  • 34e zwaarste ongeval (toen het plaatsvond)
  • 47e zwaarste ongeval (op dit moment)
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 Verenigde Staten
  • 206e zwaarste ongeval (toen het plaatsvond)
  • 239e zwaarste ongeval (op dit moment)
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