On July 7, 1985, a PZL-Mielec AN-2 (registration CCCP-06255) operated by Aeroflot - Russian International Airlines was involved in an aviation accident near Kuybyshev, Russia in flight. No fatalities were reported. Investigators recorded the probable cause as: Engine power loss following problems with a valve of cylinder n°7. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).
A crop-spraying flight in the Krasny Yar district ended with the aircraft destroyed after an engine power loss due to a valve issue in cylinder n°7. Both pilots were injured in the forced landing.
Incident Overview
A crop-spraying flight was being conducted in the Krasny Yar district of the Kuibyshev region when the engine lost power in flight. The power loss was attributed to problems with a valve couple associated with cylinder n°7.
Forced Landing Attempt
The crew attempted a forced landing. During the landing attempt, the aircraft collided with trees and was subsequently destroyed.
Occupant Status
Both pilots escaped the incident but sustained injuries.
Official Findings
The probable cause of the accident was determined to be an engine power loss following problems with a valve of cylinder n°7.
What happened in the 7 Jul 1985 PZL-Mielec AN-2 accident near Kuybyshev, Russia?
A crop-spraying flight in the Krasny Yar district ended with the aircraft destroyed after an engine power loss due to a valve issue in cylinder n°7. Both pilots were injured in the forced landing.
Were there any fatalities in the 7 Jul 1985 PZL-Mielec AN-2 accident?
No fatalities were recorded in this accident.
What aircraft was involved and where did it happen?
The accident on 7 Jul 1985 involved a PZL-Mielec AN-2, registration CCCP-06255, operated by Aeroflot - Russian International Airlines, at Kuybyshev, Russia.
What was the probable cause of the accident?
Engine power loss following problems with a valve of cylinder n°7.
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