Alma Ata – Krasnoyarsk – Irkutsk – Chita

On the left from Irkutsk to Chita, while cruising by night at an assigned altitude of 3,000 meters, the crew encountered icing conditions and received the permission to reduce his altitude to 2,400 meters. Few minutes later, at 0512LT, the crew contacted ATC but was asked to standby because the frequency and the ATC was busy. Two minutes later, while an altitude of 1,400 meters, the aircraft hit tree tops and crashed 150 meters further in a wooded area located on the slope of the Kabanya Mountain (1,479 meters high). The aircraft was destroyed by impact forces and a post crash fire and all 14 occupants were killed, among them probably some members of the self-proclaimed government of the East Turkestan Republic.

Flight / Schedule

Alma Ata – Krasnoyarsk – Irkutsk – Chita

Aircraft

Ilyushin II-12

Registration

CCCP-L1844

MSN

9 301 35 14

Year of Manufacture

27

Date

August 25, 1949 at 05:14 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Crash Location

Kabansk Republic of Buryatia

Region

Asia • Russia

Coordinates

52.0524°, 106.6549°

Crash Cause

Human factor

Narrative Report

On August 25, 1949 at 05:14 AM, Alma Ata – Krasnoyarsk – Irkutsk – Chita experienced a crash involving Ilyushin II-12, operated by Aeroflot - Russian International Airlines, with the event recorded near Kabansk Republic of Buryatia.

The flight was categorized as scheduled revenue flight and the reported phase was flight at a mountains crash site.

14 people were known to be on board, 14 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 5, crew fatalities: 5, passengers on board: 9, passenger fatalities: 9, other fatalities: 0.

The listed crash cause is human factor. On the left from Irkutsk to Chita, while cruising by night at an assigned altitude of 3,000 meters, the crew encountered icing conditions and received the permission to reduce his altitude to 2,400 meters. Few minutes later, at 0512LT, the crew contacted ATC but was asked to standby because the frequency and the ATC was busy. Two minutes later, while an altitude of 1,400 meters, the aircraft hit tree tops and crashed 150 meters further in a wooded area located on the slope of the Kabanya Mountain (1,479 meters high). The aircraft was destroyed by impact forces and a post crash fire and all 14 occupants were killed, among them probably some members of the self-proclaimed government of the East Turkestan Republic.

Aircraft reference details include registration CCCP-L1844, MSN 9 301 35 14, year of manufacture 27.

Geospatial coordinates for this crash are approximately 52.0524°, 106.6549°.

Fatalities

Total

14

Crew

5

Passengers

9

Other

0

Crash Summary

On the left from Irkutsk to Chita, while cruising by night at an assigned altitude of 3,000 meters, the crew encountered icing conditions and received the permission to reduce his altitude to 2,400 meters. Few minutes later, at 0512LT, the crew contacted ATC but was asked to standby because the frequency and the ATC was busy. Two minutes later, while an altitude of 1,400 meters, the aircraft hit tree tops and crashed 150 meters further in a wooded area located on the slope of the Kabanya Mountain (1,479 meters high). The aircraft was destroyed by impact forces and a post crash fire and all 14 occupants were killed, among them probably some members of the self-proclaimed government of the East Turkestan Republic.

Cause: Human factor

Occupants & Outcome

Crew On Board

5

Passengers On Board

9

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 14

Operational Details

Schedule / Flight

Alma Ata – Krasnoyarsk – Irkutsk – Chita

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Region / Country

Asia • Russia

Aircraft Details

Aircraft

Ilyushin II-12

Registration

CCCP-L1844

MSN

9 301 35 14

Year of Manufacture

27