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Last updated: 12 July 2020
Status:Schlussbericht
Datum:Samstag 14 Oktober 1989
Zeit:14:19
Flugzeugtyp:Silhouette image of generic B722 model; specific model in this crash may look slightly different
Boeing 727-232
Fluggesellschaft:Delta Air Lines
Kennzeichen: N530DA
Werknummer: 21813/1552
Baujahr: 1979-11-09 (9 years 11 months)
Betriebsstunden:30173
Triebwerk: 3 Pratt & Whitney JT8D-15A
Besatzung:Todesopfer: 0 / Insassen: 7
Fluggäste:Todesopfer: 0 / Insassen: 12
Gesamt:Todesopfer: 0 / Insassen: 19
Sachschaden: Zerstört
Konsequenzen: Written off (damaged beyond repair)
Unfallort:Salt Lake City International Airport, UT (SLC) (   USA)
Flugphase: Stehendes (STD)
Betriebsart:Internationaler Linienflug
Flug von:Salt Lake City International Airport, UT (SLC/KSLC), USA
Flug nach:Edmonton International Airport, AB (YEG/CYEG), Kanada
Unfallbericht:
A muffled explosion was heard and flames were seen coming from the vent near seat 3D. The aircraft, being prepared for a flight to Edmonton, was evacuated as smoke filled the cabin. A mechanic had noted a low passenger oxygen generator control unit and replaced the oxygen generator cylinders. He then saw a white flash engulf the unit. Another 35 oxygen generator system leaks were found in Delta's fleet.

Probable Cause:

PROBABLE CAUSE: "A fire which started in the passenger oxygen system for undetermined reasons. Contributing to the accident was the failure of Delta Airlines to recognize, attend to and correct repeated leaks in the oxygen system."

Accident investigation:
cover
Investigating agency: NTSB
Status: Investigation completed
Duration: 250 days (8 months)
Accident number: DCA90MA002
Download report: Summary report

Informationsquelle:
» ICAO Adrep Summary 4/90 (#5)
» NTSB


Sicherheitsempfehlungen

NTSB issued 7 Safety Recommendations

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Fotos

photo of Boeing-727-232-N530DA
accident date: 14-10-1989
type: Boeing 727-232
registration: N530DA
 

Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Salt Lake City International Airport, UT to Edmonton International Airport, AB as the crow flies is 1388 km (867 miles).

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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Boeing 727

  • 1832 built
  • 56th loss
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