The RusAir Tu-134 was on a service for RusLine from Domodedovo Airport in Moscow to Petrozavodsk Airport. While on final approach, the aircraft crashed onto the A-133 federal highway, about short of the runway. The crash happened shortly after 23:40 , when contact with the jet was lost. At the time, thick fog was present in the area. The head of the federal air transport agency said the plane had hit a tall pine tree before it crashed, adding that there was no fire or explosion on board the aircraft before the incident. According to airport officials, the plane was flying off-course by about and started its descent much earlier than appropriate. Petrozavodsk ground control said they recommended the pilots take a second approach due to the low visibility and bad weather conditions. The pilot, according to the official, replied that he would attempt the first approach and said he could land the plane.
Aircraft
The aircraft involved was a twin-engine Tupolev Tu-134A-3, registration RA-65691, c/n 63195. It was manufactured and first flown in 1980.
Passengers and crew
There were 43 passengers and nine crew members on board, a total of 52, of which 47 were killed and the remaining 5 injured. Of the survivors, one was a flight attendant. The other crew members were among the fatalities. Three people who survived the initial crash later died of their injuries.
By around 01:00 on 21 June, the fire at the crash site was extinguished. Those injured were initially sent to local hospitals, but it was planned to transport them on to Moscow via an Ilyushin Il-76 with doctors and psychologists on board. On 23 June, at a conference of senior Russian government officials, it was announced that as a result of the incident the government planned to remove all Tu-134s from commercial service, as well as ban the operation of aircraft carrying more than nine people or weighing more than lacking a ground proximity warning system.
Investigation
In September 2011, the Interstate Aviation Committee published its report into the crash. The primary cause of the accident was found to be the decision by the crew to conduct the approach in meteorological conditions that were below the minimum allowed for the airfield, the aircraft, and the pilot in command. The failure of the crew to go-around and their descent below the minimum safe altitude in absence of visual contact with the approach lights or ground resulted in the collision with trees and the ultimate impact with the ground. The contributing factors included:
Poor crew resource management during the approach, expressed in the captain’s submission to the navigator’s will, the latter being increasingly active under the influence of a mild alcohol intoxication, and the actual removal of the second pilot from the aircraft control loop at the final stage of approach;
Navigator's performance under a mild alcohol intoxication ;
A discrepancy between the weather forecast for visibility, cloud base and fog at Petrozavodsk and the actual weather conditions prevailing at the time of the crash.