Astana - Shymkent
Flight / Schedule
Astana - Shymkent
Aircraft
Antonov AN-72Registration
UP-72859
MSN
36576092859
Year of Manufacture
1990
Operator
Kazakhstan Border GuardsDate
December 25, 2012 at 06:54 PM
Type
CRASHFlight Type
Government
Flight Phase
Flight
Crash Site
Mountains
Crash Location
Shymkent South Kazakhstan
Region
Asia • Kazakhstan
Crash Cause
Human factor
Narrative Report
On December 25, 2012 at 06:54 PM, Astana - Shymkent experienced a crash involving Antonov AN-72, operated by Kazakhstan Border Guards, with the event recorded near Shymkent South Kazakhstan.
The flight was categorized as government and the reported phase was flight at a mountains crash site.
27 people were known to be on board, 27 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 7, crew fatalities: 7, passengers on board: 20, passenger fatalities: 20, other fatalities: 0.
The listed crash cause is human factor. The aircraft was completing a flight on behalf of the Kazakh Border Guard Corp. While approaching Shymkent in low visibility due to the night and heavy snow falls, the aircraft hit a mountain slope located 21 km from the airport and was destroyed by impact forces. All 27 occupants were killed, among them Tourganbek Stambekov, Chief of the Kazakhtan Border Guards. It appears that the automatic pilot system failed shortly after take off from Astana and the captain decided to continue the flight. Two minutes and 40 seconds later, the radio altimeter failed as well and the crew continued the flight, referring to the barometric altimeter. But these suffered a momentary failure 19 minutes later and several differences were observed with the altitude parameters. During the descent to Shymkent in poor weather conditions, the captain failed to set the correct pressure in the barometric altimeters so the setting he was taking for reference was wrong. At the time of the accident, the aircraft was 385 meters too low and as a result, the Board concluded that the accident was the consequence of a controlled flight into terrain (CFIT).
Aircraft reference details include registration UP-72859, MSN 36576092859, year of manufacture 1990.
Fatalities
Total
27
Crew
7
Passengers
20
Other
0
Crash Summary
The aircraft was completing a flight on behalf of the Kazakh Border Guard Corp. While approaching Shymkent in low visibility due to the night and heavy snow falls, the aircraft hit a mountain slope located 21 km from the airport and was destroyed by impact forces. All 27 occupants were killed, among them Tourganbek Stambekov, Chief of the Kazakhtan Border Guards. It appears that the automatic pilot system failed shortly after take off from Astana and the captain decided to continue the flight. Two minutes and 40 seconds later, the radio altimeter failed as well and the crew continued the flight, referring to the barometric altimeter. But these suffered a momentary failure 19 minutes later and several differences were observed with the altitude parameters. During the descent to Shymkent in poor weather conditions, the captain failed to set the correct pressure in the barometric altimeters so the setting he was taking for reference was wrong. At the time of the accident, the aircraft was 385 meters too low and as a result, the Board concluded that the accident was the consequence of a controlled flight into terrain (CFIT).
Cause: Human factor
Occupants & Outcome
Crew On Board
7
Passengers On Board
20
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 27
Operational Details
Schedule / Flight
Astana - Shymkent
Operator
Kazakhstan Border GuardsFlight Type
Government
Flight Phase
Flight
Crash Site
Mountains
Region / Country
Asia • Kazakhstan
Aircraft Details
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