Astana - Shymkent

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).

Flight / Schedule

Astana - Shymkent

Aircraft

Antonov AN-72

Registration

UP-72859

MSN

36576092859

Year of Manufacture

1990

Date

December 25, 2012 at 06:54 PM

Type

CRASH

Flight 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

Flight Type

Government

Flight Phase

Flight

Crash Site

Mountains

Region / Country

Asia • Kazakhstan

Aircraft Details

Aircraft

Antonov AN-72

Registration

UP-72859

MSN

36576092859

Year of Manufacture

1990

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