Moscow - Bishkek
Flight / Schedule
Moscow - Bishkek
Aircraft
Ilyushin II-62Registration
RA-86452
MSN
16 22 2 1 2
Year of Manufacture
1976
Operator
Tretyakovo Air Transport CompanyDate
October 23, 2002 at 04:57 AM
Type
CRASHFlight Type
Positioning
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Bishkek-Manas Bishkek City
Region
Asia • Kyrgyzstan
Coordinates
42.8685°, 74.5870°
Crash Cause
Human factor
Narrative Report
On October 23, 2002 at 04:57 AM, Moscow - Bishkek experienced a crash involving Ilyushin II-62, operated by Tretyakovo Air Transport Company, with the event recorded near Bishkek-Manas Bishkek City.
The flight was categorized as positioning and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
9 people were known to be on board, 0 fatalities were recorded, 9 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 9, crew fatalities: 0, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The aircraft departed Moscow-Domodedovo Airport on a positioning flight Bishkek-Manas Airport where cargo should be loaded. The water ballast tanks were not filled, causing the centre of gravity to be outside the allowed limits. After passing the outer marker on approach to runway 26, a 15-second period of oscillations started with changes in bank angle and heading (between 245° and 255°). The plane passed over the runway threshold at a height of 30 metres and at a speed of 293 km/h. At this point the altitude should have been 15 metres. At a height of 20 metres, at a speed of 297 km/h, the thrust reversers of the n°1 and 4 engines were deployed. This was contrary to regulations, which stipulate that thrust reversers may only be deployed at the leveling-off altitude of 5-8 metres. The nose then rose to a 7° pitch angle. This was caused by the activation of the thrust reversers and the centre of gravity which was too far aft. The pitch-up could not be countered by a 13° nose down elevator application. The plane finally touched down on the maingear wheels 1395 metres down the 4,200 metres long runway. The flight engineer, without telling the pilot in command, shut down the n°2 and 3 engines. With an elevator-down deflection of 10-11° and the stabilizer at -3,3° the crew were still not able to get the nose gear on the ground. After retracting the thrust reversers and with the elevator deflected in a 21° nose-down attitude, the nose pitched down from +7° to -2,5° in 2-3 seconds. The stabilizer was then trimmed from -3,3° to +9° which caused the pitch angle to increase again. The Ilyushin ran off the left side of the runway 3,001 metres past the runway threshold. The plane continued until colliding with a concrete obstruction. The aircraft caught fire and burned out almost completely.
Aircraft reference details include registration RA-86452, MSN 16 22 2 1 2, year of manufacture 1976.
Geospatial coordinates for this crash are approximately 42.8685°, 74.5870°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
The aircraft departed Moscow-Domodedovo Airport on a positioning flight Bishkek-Manas Airport where cargo should be loaded. The water ballast tanks were not filled, causing the centre of gravity to be outside the allowed limits. After passing the outer marker on approach to runway 26, a 15-second period of oscillations started with changes in bank angle and heading (between 245° and 255°). The plane passed over the runway threshold at a height of 30 metres and at a speed of 293 km/h. At this point the altitude should have been 15 metres. At a height of 20 metres, at a speed of 297 km/h, the thrust reversers of the n°1 and 4 engines were deployed. This was contrary to regulations, which stipulate that thrust reversers may only be deployed at the leveling-off altitude of 5-8 metres. The nose then rose to a 7° pitch angle. This was caused by the activation of the thrust reversers and the centre of gravity which was too far aft. The pitch-up could not be countered by a 13° nose down elevator application. The plane finally touched down on the maingear wheels 1395 metres down the 4,200 metres long runway. The flight engineer, without telling the pilot in command, shut down the n°2 and 3 engines. With an elevator-down deflection of 10-11° and the stabilizer at -3,3° the crew were still not able to get the nose gear on the ground. After retracting the thrust reversers and with the elevator deflected in a 21° nose-down attitude, the nose pitched down from +7° to -2,5° in 2-3 seconds. The stabilizer was then trimmed from -3,3° to +9° which caused the pitch angle to increase again. The Ilyushin ran off the left side of the runway 3,001 metres past the runway threshold. The plane continued until colliding with a concrete obstruction. The aircraft caught fire and burned out almost completely.
Cause: Human factor
Occupants & Outcome
Crew On Board
9
Passengers On Board
0
Estimated Survivors
9
Fatality Rate
0.0%
Known people on board: 9
Operational Details
Schedule / Flight
Moscow - Bishkek
Operator
Tretyakovo Air Transport CompanyFlight Type
Positioning
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
Asia • Kyrgyzstan
Aircraft Details
Similar Plane Crashes
Aeroflot - Russian International Airlines
Tupolev ANT-9
On final approach to Frunze, both engines failed. The crew attempted to make an emergency landing in a field. After touch down, the aircraft hit a drainage ditch and came to rest in a ravine. All occupants survived but the airplane was damaged beyond repair. It appears the Tupolev ANT-9 is a three engine aircraft but this model was a twin engine PS-9 version.
Aeroflot - Russian International Airlines
Antonov AN-2
Seven passengers embarked at Przhevalsk Airport and after takeoff, the crew climbed to the altitude of 2,700 meters in a visibility of 5 km. After passing the Santash Pass, weather conditions worsened and the visibility dropped below minimums. The captain decided to reduce his altitude and to continue below the clouds. In a visibility reduced to one km due to snow falls and at high speed, the single engine airplane struck a snow covered hill and disintegrated on impact. All nine occupants were killed.
Ilyushin
Ilyushin II-62
The crew was engaged in a test flight from Moscow to Ashgabat with an intermediate stop at Tashkent Airport. The takeoff was attempted with a total weight near the MTOW. After liftoff, the airplane nosed up then lost speed and height. At a height of 4-5 meters, the airplane struck a concrete wall, stalled then crashed in flames. Ten crew members were killed while seven others were injured. The aircraft, first prototype built in 1962, was destroyed. It made its first successful test flight on January 2, 1963.
Aeroflot - Russian International Airlines
PZL-Mielec AN-2
On a crop-spraying flight from the airstrip of Kolkhoz (collective farm) im. Zhdanova (Aravan district of the Osh region) when the crew committed a mistake in handling the fuel system, causing the engine to flame out. Instead of preparing for a forced landing in a field, the crew elected to restart the engine. The aircraft lost height then collided with trees next to a house, destroyed the roof of the house, came down 15 metres further on and caught fire. Both pilots were killed.
Aeroflot - Russian International Airlines
PZL-Mielec AN-2
On the leg from Daraut-Kurgan to Osh of a flight from Dzhargital to Osh, the crew encountered below-minima weather conditions (thunderstorm and rain). He failed to return, lost orientation and deviated from the prescribed flight path to the west by 10 km. The single engine aircraft crashed at a height of 4,000 metres into the steep slope of a mountain (4,170 metres) located some 15 km southwest of Sufi-Kurgan. The wreckage was found two days later and all 14 occupants were killed.
Aeroflot - Russian International Airlines
Ilyushin II-14
After takeoff from Talas Airport, the pilot-in-command initiated a turn to the right heading 270° instead to the left as in the published procedures. Six minutes later, ATC transmitted several instructions but nothing concerning the track deviation. While climbing to an altitude of 3,150 meters in clouds, the airplane struck the slope of a rocky mountain and crashed 39 km from the airport. The wreckage was found few hours later and all 40 occupants were killed.
