Flugunfall 07 OCT 1978 einer Yakovlev Yak-40 CCCP-87437 - Sverdlovsk-Koltsovo Airport (SVX)
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Status:
Datum:Samstag 7 Oktober 1978
Zeit:19:52
Flugzeugtyp:Silhouette image of generic YK40 model; specific model in this crash may look slightly different
Jakowlew Yak-40
Fluggesellschaft:Aeroflot, Kazakstan Civil Aviation Directorate
Kennzeichen: CCCP-87437
Werknummer: 9431335
Baujahr: 1974
Betriebsstunden:6291
Anzahl Zyklen der Zelle:5110
Triebwerk: 3 Ivchenko AI-25
Besatzung:Todesopfer: 4 / Insassen: 4
Fluggäste:Todesopfer: 34 / Insassen: 34
Gesamt:Todesopfer: 38 / Insassen: 38
Sachschaden: Zerstört
Konsequenzen: Written off (damaged beyond repair)
Unfallort:7,5 km (4.7 Meilen) SW of Sverdlovsk-Koltsovo Airport (SVX) (   Russland)
Flugphase: Anfangssteigflug (ICL)
Betriebsart:Inländischer planmäßiger Passagierflug
Flug von:Sverdlovsk-Koltsovo Airport (SVX/USSS), Russland
Flug nach:Kostanay-Narimanovka Airport (KSN/UAUU), Kasachstan
Flugnummer:1080
Unfallbericht:
The Yak-40 operated on a domestic flight from Sverdlovsk (now named Yekaterinburg) to Kostanay and Dzhambul. The aircraft took off at 19:48:30 hours local time in darkness.
Throughout the flight, the engine thrust was insufficient. The aircraft climbed at a very shallow angle. At 19:50:25, at an altitude of just 100 m, the flight crew reported the failure of engine no.1. The flight crew turned left in an effort to return to the airport.
The aircraft struck trees on a hillside, 86 m above airfield elevation, and crashed.

It was determined that the crew failed to select engine anti-ice before takeoff. Additionally the maximum take-off weight of the aircraft was exceeded by 419 kg.

Informationsquelle:
» airdisaster.ru
» Soviet Transports


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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 Sverdlovsk-Koltsovo Airport to Kostanay-Narimanovka Airport as the crow flies is 427 km (267 miles).
Accident location: Approximate; accuracy within a few kilometers.

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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Yakovlev Yak-40

  • 1136 built
  • 31st loss
  • 15th Fataler Unfall
  • 2nd worst accident (Zu diesem Zeitpunkt)
  • 5th worst accident (Momentan)
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 Russland
  • 33rd worst accident (Zu diesem Zeitpunkt)
  • 68th worst accident (Momentan)
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