Tehran - Yerevan

The three engine aircraft departed Tehran-Imam Khomeiny Airport at 1117LT on a regular schedule flight to Yerevan, carrying 158 passengers and 10 crew members. Sixteen minutes after takeoff, while cruising over Qazvin at FL340, the aircraft suddenly changed its heading to 270° and then entered a rapid descent, losing 20,000 feet in 90 seconds. In a near vertical attitude, the aircraft crashed in an open field, causing a large crater. The aircraft disintegrated on impact and all 168 occupants were killed.

Flight / Schedule

Tehran - Yerevan

Aircraft

Tupolev TU-154

Registration

EP-CPG

MSN

87A-748

Year of Manufacture

1987

Date

July 15, 2009 at 11:33 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Plain, Valley

Crash Location

Qazvin Qazvin

Region

Asia • Iran

Coordinates

36.2684°, 50.0019°

Crash Cause

Technical failure

Narrative Report

On July 15, 2009 at 11:33 AM, Tehran - Yerevan experienced a crash involving Tupolev TU-154, operated by Caspian Airlines, with the event recorded near Qazvin Qazvin.

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

168 people were known to be on board, 168 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 12, crew fatalities: 12, passengers on board: 156, passenger fatalities: 156, other fatalities: 0.

The listed crash cause is technical failure. The three engine aircraft departed Tehran-Imam Khomeiny Airport at 1117LT on a regular schedule flight to Yerevan, carrying 158 passengers and 10 crew members. Sixteen minutes after takeoff, while cruising over Qazvin at FL340, the aircraft suddenly changed its heading to 270° and then entered a rapid descent, losing 20,000 feet in 90 seconds. In a near vertical attitude, the aircraft crashed in an open field, causing a large crater. The aircraft disintegrated on impact and all 168 occupants were killed.

Aircraft reference details include registration EP-CPG, MSN 87A-748, year of manufacture 1987.

Geospatial coordinates for this crash are approximately 36.2684°, 50.0019°.

Fatalities

Total

168

Crew

12

Passengers

156

Other

0

Crash Summary

The three engine aircraft departed Tehran-Imam Khomeiny Airport at 1117LT on a regular schedule flight to Yerevan, carrying 158 passengers and 10 crew members. Sixteen minutes after takeoff, while cruising over Qazvin at FL340, the aircraft suddenly changed its heading to 270° and then entered a rapid descent, losing 20,000 feet in 90 seconds. In a near vertical attitude, the aircraft crashed in an open field, causing a large crater. The aircraft disintegrated on impact and all 168 occupants were killed.

Cause: Technical failure

Occupants & Outcome

Crew On Board

12

Passengers On Board

156

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 168

Operational Details

Schedule / Flight

Tehran - Yerevan

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Plain, Valley

Region / Country

Asia • Iran

Aircraft Details

Aircraft

Tupolev TU-154

Registration

EP-CPG

MSN

87A-748

Year of Manufacture

1987

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