Vladivostok Air Flight 352

Vladivostok Air

Industry	Airline
Headquarters	Vladivostok , Russia
Products	Passenger air transport

Template:Infobox aircraft occurrence

Vladivostok Air Flight 352 was a routine passenger service flying from Yekaterinburg, Russia to Vladivostok with a scheduled stop at Irkutsk. On 4 July 2001, the Tupolev Tu-154M bearing tail number RA-85845 lost control and entered an aerodynamic stall while on final approach to Irkutsk Airport. The aircraft subsequently crashed, resulting in the tragic loss of all 145 individuals on board, including 136 passengers and nine crew members. This accident ranks as the third deadliest aviation disaster on Russian soil, following Aeroflot Flight 3352 and Aeroflot Flight 217.

The investigation conducted by the Russian Interstate Aviation Committee (MAK) concluded that pilot error was the primary cause of the accident. During the approach phase, incorrect control inputs on the yoke led to a reduction in airspeed. This was followed by a series of mistakes culminating in an excessive backward pull on the yoke, which caused the airplane to enter a spiraling descent. Attempts to regain control were unsuccessful due to insufficient altitude.

Aircraft

File:Vladivostok Air Tu-154M RA-85710 at KIJ RJSN.jpg

The livery of Flight 352 would have resembled this Vladivostok Air Tupolev Tu-154M photographed at Niigata Airport in 2009.

The airplane involved was a Tupolev Tu-154M registered as RA-85845, with manufacturer serial number 86A735. Manufactured in 1986, this aircraft was initially delivered to Chinese state-owned CAAC Airlines and registered as B-2609. It subsequently served several Chinese carriers before being leased to Vladivostok Air in 2001. The aircraft carried the name Ussuriysk.

Between October 2000 and April 2001, it remained grounded at Vnukovo International Airport for maintenance purposes. Following this period, it was flown to Vladivostok Airport and entered operational service with Vladivostok Air in April 2001. By the time of the accident, it had accumulated approximately 390 flight hours under this operator.

Passengers and crew

A total of 145 individuals were aboard the aircraft, comprising 136 passengers and 9 crew members, including six children. The majority of passengers were Russian nationals. Official sources indicated that up to 12 Chinese citizens were among those on board. According to the passenger list, 48 travelers were destined for Irkutsk. The remaining 88 passengers were scheduled to continue their journey to Vladivostok. Local news outlets reported that 21 passengers were residents of Artyom in Primorsky Krai.

Nationality	Passengers	Crew	Total
Russia	124	9	133
China	12	0	12
Total	136	9	145

The flight crew consisted of nine members: four operated in the cockpit, while five served as cabin attendants. The pilot in command was Captain Valentin Stepanovich Goncharuk, aged 51. He was an alumnus of the St. Petersburg Buguruslan Aviation School and had experience flying Antonov and Ilyushin aircraft. Recognized as a seasoned aviator, Captain Goncharuk had been flying Tupolev planes since 1979. The first officer was Sergei Alexandrovich Didenko. The flight engineer was Yury Alexandrovich Stepanov, and the navigator was Nikolai Nikolaevich Sakrytin. The cabin crew included Olga Mikhailovna Belozyorova, Anna Vikotorovna Biryukova, Evgenia Vasilievna Isaeva, Elena Vasilievna Kulikova, and Viktor Pavlovich Morozov.

Flight

Flight 352 operated between Yekaterinburg in the Ural region and Vladivostok, located in the Russian Far East, with a scheduled refuelling stop in the Siberian city of Irkutsk. This service was conducted by Vladivostok Air using a Tupolev Tu-154 aircraft. On 3 July 2001, the plane, piloted by Captain Valentin Stepanovich Goncharuk alongside First Officer Sergei Alexandrovich Didenko, received clearance to proceed to Irkutsk. Weather conditions were favorable for safe travel, with forecasts indicating no significant changes. The leg to Irkutsk was planned to last approximately 3 hours and 40 minutes. Arrival at Vladivostok was anticipated around 09:50 local time.

The aircraft departed from Yekaterinburg Koltsovo Airport at 19:47 local time, initially ascending to an altitude of 5,000 metres (16,000 ft), before climbing further to its cruising level at 10,000 metres (33,000 ft). The flight proceeded without incident during the enroute segment.

Approach

At 01:50 Irkutsk Time, the crew initiated their descent toward Irkutsk. During this phase, a flight briefing took place. Captain Goncharuk assigned specific responsibilities among the crew: those managing piloting duties were positioned on the right side of the cockpit, while those handling communication and control sat on the left. Captain Goncharuk acted as pilot monitoring (not flying), overseeing flight instruments, while First Officer Didenko served as pilot flying.

Shortly thereafter, upon reaching the Razdolye waypoint, Flight 352 established contact with Irkutsk air traffic control to report its position. The controller authorized descent first to 2,700 metres (8,900 ft), then to 2,100 metres (6,900 ft), instructing the aircraft to proceed toward the airport’s third turn.

01:58:22	Dispatcher	Irkutsk approach 85845, good evening Razdolye at 5700 meters, information X-ray
01:58:32	ATC	85545, Irkutsk approach, good evening, final heading 282 degrees, distance 80 km, descend and maintain 2700 meters for downwind leg, left traffic pattern.
01:58:43	Dispatcher	845, descending to downwind at 2700 meters.

When descending to 2,100 metres (6,900 ft) at approximately 02:05 local time, Captain Goncharuk reported visual contact with the runway. At that moment, the aircraft's speed was 540 kilometres per hour (290 kn; 340 mph), exceeding the permitted speed for landing gear extension. The plane then leveled off at around 900 metres (3,000 ft), with speed reduced to 420 kilometres per hour (230 kn; 260 mph), still slightly above the allowed threshold. Captain Goncharuk requested a reduction in speed as the aircraft entered cloud cover that obscured the horizon from view.

Having completed the first two turns toward the airport, the crew proceeded with the third turn by initiating a left bank varying between 20 and 23 degrees. The navigator extended the landing gear; however, flap and slat settings remained unchanged. Airspeed decreased to roughly 365 kilometres per hour (197 kn; 227 mph), about 5 kilometres per hour (3.1 mph) below minimum safe speed for this flight phase. Captain Goncharuk alerted the crew to this reduction in velocity and cautiously increased engine thrust gradually—just enough to sustain altitude near 850 metres (2,790 ft) and maintain speed within a range of 355–360 kilometres per hour (221–224 mph).

Accident

During the execution of the turn by the flight crew, the aircraft's bank angle unexpectedly increased to 16.5 degrees, triggering a warning alert. In response, First Officer Didenko attempted to correct the attitude by applying a nose-down input of -4 degrees along with a left bank command via the control column. This action caused the autopilot to disengage and led to a further increase in bank angle from 20 to 30 degrees. Despite this, First Officer Didenko continued banking the airplane leftward, eventually exceeding the maximum permissible bank angle and reaching 48 degrees to the left. Observing this, Captain Goncharuk instructed Didenko to cease banking left.

02:07:45	Commentary	Stall warning audio tone
02:07:47	Commentary	Autopilot disconnection alarm sound
02:07:49	Captain	What are you doing?!
02:07:51	Captain	Speed!
02:07:53	Captain	Push the throttles up!
02:07:53	First Officer	Stop! Stop! Where are you going?!
02:07:55	Captain	Stop, stop, stop!

Because of the excessive bank angle, Captain Goncharuk assumed control from First Officer Didenko and endeavored to stabilize the aircraft. The control column recorded alternating extreme left and right bank inputs near their limits. Although the plane initially turned right, the abruptness of this maneuver prompted Captain Goncharuk to apply a left bank again. Noticing the heavy left banking, First Officer Didenko requested a right turn.

Subsequently, as the crew detected an increasing rate of vertical descent, they applied an excessive nose-up input on the yoke. This action caused the aircraft to enter a steep left bank combined with a dangerously high pitch angle, inducing an aerodynamic stall followed by a spin-like corkscrew motion. Recognizing the need for additional thrust, First Officer Didenko called for power increase; however, there was insufficient time to recover.

02:08:05	Unknown	Power!
02:08:06	Flight engineer	Understood!
02:08:08	Unknown	Increase thrust!
02:08:09	First Officer	Take-off power! God!
02:08:10	Flight engineer	Take-off power engaged!
02:08:11	Captain	That’s it! Damn!
02:08:16	Commentary	Radio altimeter alert tone
02:08:22	Commentary	Recording ends

At approximately 02:08 local time on July 4, the aircraft impacted terrain near Burdakovka village around 22 kilometres (14 mi; 12 nmi) from Irkutsk, striking belly first. The crash resulted in an immediate explosion that claimed all lives of the 145 passengers and crew aboard.

Local witnesses observed a flashing light followed by a blast and flames rising from the site. A resident of Burdakovka informed firefighters that an aircraft had crashed into a farm field, igniting fires at the location. Firefighting efforts involved approximately 180 personnel and helicopters transported from Irkutsk. Overall, at least 200 rescuers participated in emergency operations. Recovery was complicated by dense forest and swampy ground conditions surrounding the crash area. Aircraft debris was dispersed within a relatively confined zone.

By that evening on July 4, ITAR-TASS confirmed that all victims—136 passengers and nine crew—had been retrieved from the wreckage.

Government response

Immediately following the incident, family members who had traveled to Irkutsk to greet the arriving passengers were repeatedly informed that the flight was delayed. It was only later through local media that they discovered the plane had crashed. In Vladivostok, relatives initially received no explanation and were told the flight would not be arriving there. Vladivostok Air staff then escorted them to the airport terminal’s waiting area, where medical personnel and psychologists were on standby. In Yekaterinburg, families assembled in the VIP lounge of the airport terminal. Support hotlines were established in Yekaterinburg, Irkutsk, and Vladivostok to assist the relatives.

Authorities arranged chartered flights to transport family members to Irkutsk. The local government of Irkutsk covered all related costs, including lodging and meals, while Vladivostok Air agreed to pay for expenses such as long-distance telephone calls. However, relatives were prohibited from accessing the crash site as police blocked the sole road leading there.

At the crash location, then-Russian Minister of Emergency Situations Sergei Shoigu arrived to oversee recovery operations. He announced plans to dispatch an Ilyushin Il-76 aircraft carrying additional rescue teams and equipment, though this deployment was later canceled after officials in Irkutsk deemed their existing personnel sufficient. Viktor Shtager, Deputy Minister of Sverdlovsk Oblast, traveled to Irkutsk to coordinate the repatriation of victims from his region. Yury Zhuravlev, head of the East-Siberian Interregional Territorial Air Transport Administration, confirmed that air traffic controllers on duty during the crash had been suspended from their positions.

The governments of Primorsky Krai and Sverdlovsk Oblast declared July 5 as a regional day of mourning. State flags were lowered to half-staff across these areas, public entertainment events were canceled, and radio and television broadcasts began with moments of silence honoring the victims. Russian newspapers printed front pages in black and white as a mark of respect. Subsequently, Russian President Vladimir Putin issued a nationwide decree declaring July 5 a national day of mourning. He instructed Prime Minister Mikhail Kasyanov to establish a special investigative commission led by Deputy Prime Minister Ilya Klebanov to examine the circumstances surrounding the crash.

Funeral

Memorial ceremonies took place nationwide. In Sverdlovsk Oblast, the archbishop of the Yekaterinburg diocese announced that commemorative services would be conducted across local churches. Due to family requests, some funerals were conducted in absentia. In Irkutsk, it was reported that local merchants reduced their prices as a response to the tragedy. In Artyom, where 21 residents lost their lives, a memorial service convened at the Coal Miners' Palace of Culture, attracting thousands of attendees whose procession extended for several hundred meters. During the event, an Antonov An-2 aircraft flew overhead at an exceptionally low altitude as a symbolic farewell to those lost. The deceased from Artyom were laid to rest at the Sea and Forest cemeteries. Reports indicate that seven crew members, including Captain Goncharuk and First Officer Didenko, were interred together in a communal grave. Vladimir Novikov, mayor of Artyom, described the incident as "the most devastating catastrophe in our city's history." In Vladivostok, a funeral procession was held in the central square, with Mayor Yury Kopylov announcing plans to erect a memorial at the city cemetery dedicated to the victims.

Vladivostok Air committed to constructing a memorial complex at Shevelevsky cemetery in Artyom, with an estimated cost of approximately 1.5 million rubles. Adjacent to this complex, an Orthodox chapel equipped with a bell was also built. The memorial was officially unveiled on the anniversary of the crash. Additionally, an obelisk was installed at the crash location near Irkutsk, while Vladivostok saw the establishment of a monument within its maritime cemetery.

Compensation

Concerning compensation for victims' families, Ilya Klebanov clarified that the Russian government would not provide direct payments; instead, insurance companies would assume responsibility for all related disbursements. Vladivostok Air announced an initial payment of ₽30,000 per victim to cover burial expenses, with further compensation amounts subject to negotiation. Some families expressed dissatisfaction with these sums and sought additional financial restitution. The first legal claim emerged in Artyom in November following the accident. By February 2002, settlements regarding compensation had been reached with relatives of 93 victims. The final lawsuit related to the crash was resolved in May 2003.

Immediate aftermath

Within hours following the crash, multiple potential causes were proposed, including sabotage, mechanical failure, and pilot error. Sergei Shoigu, the Minister of Emergency Situations, reported that the aircraft had descended from an altitude of 800 meters during its third circuit around the airport. He also mentioned that all three engines of the Tupolev Tu-154 had ceased functioning mid-flight, leading to loss of control by the crew. Nevertheless, Shoigu emphasized that it was premature to draw definitive conclusions about the accident's cause.

The flight recorders were retrieved from the crash site on 4 July and subsequently transported to Moscow for analysis.

Representatives from the Tupolev Design Bureau highlighted that the automatic control system was incapable of causing the plane to surpass critical angles of attack or excessive g-forces. They added that the onboard computer system should have prevented pilot errors.

Examination of the crash scene suggested that the aircraft had stalled. Investigators noted that it had impacted flat on its belly while spinning around its axis. The wreckage was concentrated in a limited area, with debris scattered over a field no larger than twice the aircraft’s length, according to Irkutsk police reports.

Early conclusions

By 6 July, initial data extracted from the flight recorders pointed to pilot error as the probable cause of the accident. The recorded flight data showed no evidence of emergencies such as explosions or engine failures during the approach to Irkutsk.

On 10 July, during a press briefing, Ilya Klebanov attributed the crash to "human factor." The official investigation commission expressed full confidence in their conclusion that the aircraft stalled, entered a spin, and crashed after its nose exceeded the critical angle of attack. According to their findings, the flight crew had pulled back excessively on the control yoke. Despite multiple warnings from the aircraft's alert system about the hazardous situation, these alerts were disregarded by the pilots. Klebanov also remarked that the crew’s emotional state had shifted during the landing approach. Vladivostok Air contested Klebanov’s assertion, maintaining that their pilots were experienced and could not have been responsible for causing the crash.

Following an inquiry by the investigative commission, two Vladivostok Air officials overseeing crew training and flight safety resigned on 21 August. The investigation revealed that pilots had been subjected to excessive workloads with minimal rest over two to three years. Many crews had insufficient downtime before undertaking long-haul flights, and it was common for pilots to exceed regulated flying hours. The commission concluded that these conditions adversely affected both psychological and physical well-being, resulting in fatigue during operations.

Additionally, the commission found that Vladivostok Air violated Russian labor laws and recommended revisions in several areas of airline operations, including crew rotation procedures, assessment of crew fitness, and regulations governing rest periods and durations.

Conclusion

The State Commission of Inquiry released its final report on 13 December 2001.

As the aircraft initiated the third turn, the crew was unable to sustain the altitude previously set on the autopilot. In response, the autopilot attempted to correct the altitude by adjusting the rudder, which unintentionally increased the bank angle and triggered the stall warning.

The fatigued flight crew then committed a series of control errors. First Officer Didenko repeatedly banked the plane to the left, resulting in the autopilot disengaging. During this manual control phase, the Captain’s inputs further compromised the flight’s stability. The aircraft had earlier entered cloud cover, obscuring the horizon from the pilots’ view, and it is believed that spatial disorientation affected the Captain during his intervention.

Recognizing that the aircraft was banking leftward, First Officer Didenko pulled back excessively on the yoke, causing the nose to surpass its critical angle of attack. Due to low airspeed combined with landing configuration settings, the wings lost lift, leading to a stall followed by a corkscrew motion. Although in their final moments the crew understood that increasing thrust was necessary for recovery, their altitude—approximately 850 metres (2,790 ft) above ground level—was insufficient to regain control.

Aftermath

The commission highlighted significant deficiencies in supervision by the Far East Region Department of the Ministry of Transport, identifying numerous severe violations within Vladivostok Air’s operational practices. Consequently, two Ministry of Transport officials were dismissed as a result of these findings. Given that Flight 352’s crash marked the third major aviation accident in Irkutsk over a decade—following Baikal Airlines Flight 130 in 1994 and the 1997 Antonov An-124 crash—Deputy Minister Alexander Neradko directed territorial aviation authorities under the Ministry of Transport to review past accidents and assess regional flight safety. The outcomes of these evaluations were intended to inform future safety initiatives and recommendations, which would be submitted to federal authorities for regulatory standardization. Additionally, instructions were issued to clarify existing regulations governing Russian airline operational procedures.

See also

• Accidents referenced in the investigation report:
  • Khabarovsk United Air Group Flight 3949
  • Aeroflot Flight 593

External links

• Archive of Accident Photographs
• Crash Images provided by BBC News