Crash of a PZL-Mielec AN-2R in Irkoutsk: 13 killed

Date & Time: Dec 4, 1974 at 0958 LT
Type of aircraft:
Operator:
Registration:
CCCP-49342
Flight Phase:
Survivors:
No
Schedule:
Irkutsk - Kazachinskoye
MSN:
1G12-26
YOM:
1961
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
13
Aircraft flight hours:
10667
Circumstances:
The crew was cleared to takeoff from runway 30 at Irkutsk-Intl Airport, bound for Kazachinskoye, carrying 11 passengers and a crew of two. While climbing to an altitude of 270 meters in limited visibility, the AN-2 collided with an Aeroflot AN-12B registered CCCP-12985 that was carrying seven crew members who were performing a local training flight. Following the collision, the AN-2 went out of control and crashed in flames 200 meters further. All 13 occupants were killed. The crew of the AN-12 elected to make an emergency landing when the aircraft crash landed in a prairie located 3,980 meters past the runway end. It slid on the ground for 220 meters before colliding with a concrete mast that cut the airplane in two. All seven crew members escaped uninjured.
Probable cause:
It was determined that the collision was the consequence of wrong decision and poor planning on part of ATC acting in the tower at Irkutsk-Magan Airport. Lack of visibility was considered as a contributing factor.

Crash of an Antonov AN-12B in Irkoutsk

Date & Time: Dec 4, 1974 at 0958 LT
Type of aircraft:
Operator:
Registration:
CCCP-12985
Flight Type:
Survivors:
Yes
Schedule:
Irkutsk - Irkutsk
MSN:
00 347 110
YOM:
1970
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
5811
Aircraft flight cycles:
2617
Circumstances:
The crew was engaged in a local training mission at Irkutsk-Intl Airport. During a ninth approach to runway 30, the crew was cleared to initiate a go-around according to the training program. While climbing to an altitude of 270 meters in limited visibility, the AN-12 collided with an Aeroflot PZL-Mielec AN-2R registered CCCP-49342. En route to Kazachinskoye, the AN-2 just took off from the same runway with 11 passengers and two pilots on board. Following the collision, the AN-2 went out of control and crashed in flames 200 meters further. All 13 occupants were killed. The crew of the AN-12 elected to make an emergency landing when the aircraft crash landed in a prairie located 3,980 meters past the runway end. It slid on the ground for 220 meters before colliding with a concrete mast that cut the airplane in two. All seven crew members escaped uninjured.
Probable cause:
It was determined that the collision was the consequence of wrong decision and poor planning on part of ATC acting in the tower at Irkutsk-Magan Airport. Lack of visibility was considered as a contributing factor.

Crash of a Lisunov LI-2 near Kharat: 1 killed

Date & Time: Nov 13, 1974 at 0725 LT
Type of aircraft:
Operator:
Registration:
CCCP-08823
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Ulan-Ude – Krasnoyarsk - Novosibirsk – Omsk – Petropavl – Kurgan – Chelyabinsk – Ufa
MSN:
184 403 07
YOM:
1951
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
6945
Aircraft flight cycles:
5410
Circumstances:
The airplane departed Ulan-Ude at 0700LT on a cargo flight to Ufa with intermediate stops in Krasnoyarsk, Novosibirsk, Omsk, Petropavl, Kurgan and Chelyabinsk, carrying five crew members, three passengers and a load of 663 kg of various goods. About 20 minutes after takeoff, while cruising at an altitude of 2,400 meters, a passenger announced to the crew that a fire erupted in the rear part of the cabin. Smoke spread in the cabin and the cockpit and as the crew was unable to extinguish the fire, the captain decided to reduce his altitude and attempted an emergency landing in a prairie. The aircraft crash landed and came to rest in flames in an open field located 4 km from the village of Kharat. All eight occupants escaped while the aircraft was partially destroyed by fire. 40 hours later, a female passenger died from her injuries.
Probable cause:
The aircraft was carrying several wooden crates containing bottles of 20 liters of flammable products placed on a carpet of wood chips. It is believed that these boxes had been used many times in the past but had not been cleaned and the wood chips were soaked with flammable products, maybe because some of the bottles were not properly sealed. In flight, the hot air pulsed into the cabin via the heating system caused the wood chips to burn and the fire could not be extinguished by the crew.

Crash of a Tupolev TU-104B in Chita

Date & Time: Nov 5, 1974
Type of aircraft:
Operator:
Registration:
CCCP-42501
Survivors:
Yes
MSN:
0 2 18 04
YOM:
1960
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
17301
Aircraft flight cycles:
12990
Circumstances:
After landing at Chita-Kadala Airport, the airplane was unable to stop within the remaining distance and overran. It rolled for about 430 meters before colliding with a railway embankment. There were no injuries while the aircraft was written off.

Crash of a PZL-Mielec AN-2 in Surgut: 14 killed

Date & Time: Nov 1, 1974 at 1456 LT
Type of aircraft:
Operator:
Registration:
CCCP-70766
Survivors:
No
Schedule:
Khanty-Mansiysk - Surgut
MSN:
1G132-21
YOM:
1971
Flight number:
SU662
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
14
Aircraft flight hours:
2591
Aircraft flight cycles:
3477
Circumstances:
Following an uneventful flight from Khanty-Mansiysk, the crew was cleared to continue the approach to runway 25 when he encountered marginal weather conditions with low clouds (130 meters above the ground) and limited visibility. While on approach at an altitude of 150 metres, the single engine airplane collided with a Mil Mi-8T. Registered CCCP-25686, it just took off from Surgut Airport bound to Nefteyugansk with 21 passengers and three crew members on board. Following the collision, both airplanes crashed in a wooded area, 600 meters from each other. Both machines were destroyed and none of the 38 occupants survived the collision.
Probable cause:
The collision was the consequence of wrong decisions on part of ATC at Surgut Airport who cleared the Antonov AN-2 crew to continue the descent while they actually had no idea of his real position. Following an accumulation of negligences, ATC failed to coordinate both movements, failed to inform both crews about the presence of a second aircraft in the traffic pattern and authorized the crew of the helicopter to take off while they did no have any idea about the exact position of the Antonov. The lack of visibility caused by the presence of low clouds remained a contributing factor, as well as the fact that the Antonov AN-2 crew continued the descent below weather minima.

Crash of an Antonov AN-12B in Yeniseysk: 1 killed

Date & Time: Oct 18, 1974 at 2352 LT
Type of aircraft:
Operator:
Registration:
CCCP-11030
Flight Type:
Survivors:
Yes
Schedule:
Sverdlovsk - Kamensk-Uralski - Krasnoyarsk
MSN:
7 3 450 02
YOM:
1967
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
11124
Aircraft flight cycles:
4629
Circumstances:
The airplane was completing a flight from Sverdlovsk to Krasnoyarsk with an intermediate stop in Kamensk-Uralski, carrying six crew members and six passengers accompanying the cargo composed by 10 tons of various metallic materials. En route from Kamensk-Uralski to Krasnoyarsk, the crew was informed about poor weather conditions at destination and was instructed to divert to Yeniseysk Airport. On approach by night, the airplane descended below the glide and was too low when the copilot informed twice the captain they should initiate a go-around. For unknown reason, the captain continued the approach when the airplane, in a slight nose-down attitude, struck the ground with its nose gear 1,933 meters short of runway threshold. It bounced and flew for about 374 meters then struck trees and crashed 612 meters after initial impact. The aircraft was destroyed and the navigator was killed while 11 other occupants were injured.
Probable cause:
Poor approach planning on part of the crew who failed to follow the approach procedures and descended below the glide in poor visibility due to fog and night. The following contributing factors were reported:
- The fog reduced the visibility and considerably complicated the flight process,
- When approach lights were turn on in foggy conditions, this resulted in a screen that blinded the pilots,
- The captain's decision to continue the approach below the prescribed minimum altitude when he should have initiate a go-around procedure.

Crash of an Antonov AN-2 in Novoselovo: 10 killed

Date & Time: Sep 29, 1974 at 1112 LT
Type of aircraft:
Operator:
Registration:
CCCP-70953
Flight Phase:
Survivors:
Yes
Site:
Schedule:
Anash – Koma – Novoselovo – Balakhta – Krasnoyarsk
MSN:
111747311
YOM:
1959
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
10
Aircraft flight hours:
11567
Aircraft flight cycles:
9207
Circumstances:
Shortly after takeoff from Koma at 0706LT, bound for Novoselovo, the crew encountered poor weather conditions with limited visibility due to snow falls. About six minutes after departure, the airplane collided with a hilly terrain located near Novoselovo (the Novoselovo Airport is located 18 km west of Koma). The wreckage was found later in the afternoon. Three passengers were injured while 10 other occupants, among them both pilots were killed.
Probable cause:
It was determined that the crew was flying under VFR mode in adverse weather conditions (snow falls) when the airplane struck the ground. It was reported that the cold front should pass later that day so the crew was not informed about such conditions en route. A poor flight preparation was considered as a contributing factor.

Crash of an Antonov AN-2T in Pevek

Date & Time: Sep 28, 1974
Type of aircraft:
Operator:
Registration:
CCCP-02153
Flight Phase:
Survivors:
Yes
MSN:
112047308
YOM:
1959
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from Pevek Airport, while climbing, the engine failed. The airplane stalled and crashed in flames in an open field. There were no casualties but the aircraft was destroyed by a post crash fire.
Probable cause:
Engine failure during initial climb for unknown reason.

Crash of a PZL-Mielec AN-2V into Oneko Lake

Date & Time: Aug 30, 1974
Type of aircraft:
Operator:
Registration:
CCCP-50588
Survivors:
Yes
MSN:
1G131-30
YOM:
1972
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Following an engine failure and wrong actions on part of the flying crew, the float plane crashed into Oneko Lake. There were no casualties.
Probable cause:
Engine failure followed by inappropriate actions on part of the crew.