Narrative:The aircraft lost control and crashed from an altitude of FL300 following the failure of the horizontal stabilizer jackscrew due to fatigue.
Events:
Sources:
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Soviet Transports» Dmitriy Yertsov
Follow-up / safety actions
All Yakovlev 42 aircraft were grounded following this accident. Major changes were made on the design of the aircraft until they were able to fly again late 1984.
Photos
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.