Crash of a Yakovlev Yak-40 in Tigil

Date & Time: Sep 23, 2001
Type of aircraft:
Operator:
Registration:
RA-87481
Survivors:
Yes
MSN:
9 44 09 38
YOM:
1974
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
18
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
For unknown reasons, the aircraft landed hard and bounced several times before landing firmly. On touchdown, the nose gear collapsed and the airplane slid for few dozen metres before coming to rest. All 21 occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of a Yakovlev Yak-40 near Sari: 30 killed

Date & Time: May 17, 2001 at 0745 LT
Type of aircraft:
Operator:
Registration:
EP-TQP
Survivors:
No
Site:
Schedule:
Tehran - Gorgan
MSN:
9 74 08 56
YOM:
1977
Location:
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
25
Pax fatalities:
Other fatalities:
Total fatalities:
30
Aircraft flight hours:
11156
Aircraft flight cycles:
6706
Circumstances:
The three engine aircraft departed Tehran-Mehrabad Airport at 0645LT on a charter flight to Gorgan, carrying members of the parliament and government who were flying to Gorgan to inaugurate the new airport. En route, the crew was informed by ATC about the deterioration of the weather conditions at destination and was instructed to divert to Sari Airport. While descending to Sari in marginal weather conditions, the crew failed to realize his altitude was too low when the aircraft struck the slope of a mountain located about 20 km south of the airport. The aircraft disintegrated on impact and all 30 occupants were killed. Among the passengers were Rahman Dadman, Iranian Minister of Transport and two vice-ministers.
Probable cause:
Controlled flight into terrain while descending in stormy weather below the MDA.

Crash of a Yakovlev Yak-40D in Moscow: 9 killed

Date & Time: Mar 9, 2000 at 0843 LT
Type of aircraft:
Registration:
RA-88170
Flight Phase:
Survivors:
No
Schedule:
Moscow - Kiev
MSN:
9 62 08 47
YOM:
1976
Flight number:
VGV9651
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
9
Captain / Total flying hours:
7000
Aircraft flight hours:
21428
Aircraft flight cycles:
20497
Circumstances:
The initial STD was 0800LT but as the passengers were late, the departure was postponed. Apparently to avoid to miss the slot, the crew precipitated the departure. After liftoff, the undercarriage were retracted immediately. At a speed of 230 km/h, the aircraft climbed to a height of 15 metres then rolled to the left at an angle of 65° and crashed 1,200 metres from the departure point. The aircraft was destroyed by impact forces and there was no fire. All nine occupants were killed, among them the Russian journalist Artiom Borovik. At the time of the departure, there were snow falls at Moscow Airport.
Probable cause:
The aircraft stalled after liftoff due to a loss of lift due to the combination of the following contributing factors:
- Poor flight preparation,
- The crew expedited the takeoff procedure,
- The aircraft was manually cleaned from snow prior to departure but not deiced,
- The flaps were down at 11° instead the required 20°,
- The elevators were positioned at -4,3° instead of +2,2°,
- The rotation was initiated at an insufficient speed,
- Wings and critical surfaces were still contaminated with frost.

Crash of a Yakovlev Yak-40 in Turtkul: 2 killed

Date & Time: Aug 26, 1999 at 1051 LT
Type of aircraft:
Operator:
Registration:
UK-87848
Survivors:
Yes
Schedule:
Tashkent - Turtkul
MSN:
9 33 17 30
YOM:
1973
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
29
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
On approach to Turtkul Airport, the aircraft was not properly aligned on the glide and the captain initiated a go-around procedure. During a second attempt to land, the aircraft position was wrong so the pilot passed over the runway 20 at a height of about 4-7 metres then initiated a second go-around procedure. The aircraft passed over the runway end at a height of 10 metres when the landing gear were retracted. At a distance of 2 km past the runway end, the aircraft collided with trees and power cables, crash landed, slid for about 130 metres and came to rest against an embankment. Two passengers were killed while four others were injured.
Probable cause:
Wrong approach configuration on part of the crew. The following findings were identified:
- Poor approach planning,
- Poor crew coordination and lack of crew interaction during the approach and go-around procedure,
- Lack of ATC assistance,
- The go-around procedure was poorly negotiated.