Crash of an Ilyushin II-18V in Moscow: 8 killed

Date & Time: Apr 6, 1967 at 0328 LT
Type of aircraft:
Operator:
Registration:
CCCP-75563
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Moscow - Moscow
MSN:
184 0078 02
YOM:
1964
Country:
Region:
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
8
Aircraft flight hours:
2264
Aircraft flight cycles:
929
Circumstances:
Following an uneventful flight from Krasnoyarsk to Moscow-Domodedovo, the crew was supposed to complete a positioning flight to Moscow-Vnukovo Airport on behalf of the 235th Separate Aviation Detachment for the Soviet Government. Less than two minutes after takeoff from Domodedovo Airport, while climbing by night, the pilot-in-command started a turn to the left according to published procedures when control was lost. The airplane entered a dive and crashed in a huge explosion in an open field located about 3 km past the runway end. The aircraft disintegrated on impact and debris scattered on a distance of 650 meters long by 180 meters wide. All eight crew members were killed.
Probable cause:
Investigations were unable to determined the exact cause of the accident. All four engines were functioning properly at impact and some vibrations may have occur on both wings, maybe following ailerons issues.

Crash of an Ilyushin II-14P near Pokrovsk: 15 killed

Date & Time: Mar 12, 1967 at 1428 LT
Type of aircraft:
Operator:
Registration:
CCCP-61657
Flight Phase:
Survivors:
Yes
Schedule:
Irkutsk - Olyokminsk - Yakutsk
MSN:
6 34 18 01
YOM:
1956
Flight number:
SU1799
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
16
Pax fatalities:
Other fatalities:
Total fatalities:
15
Circumstances:
While cruising at an altitude of 1,800 meters in snow showers, the crew informed ATC that the right engine caught fire. A minute later, the crew reported he was unable to extinguish the fire and elected to divert to Pokrovsk. While descending, the captain attempted an emergency landing when the airplane struck tree tops and crashed in flames in a snow covered forest located 35 km from Pokrovsk. Five passengers were rescued while 15 others occupants were killed.
Probable cause:
It is believed that the fire on the right engine was caused by the rupture of a fuel line.

Crash of an Antonov AN-12B in Salekhard: 5 killed

Date & Time: Mar 6, 1967
Type of aircraft:
Operator:
Registration:
CCCP-11007
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Salekhard – Tarko-Sale
MSN:
6 3 439 09
YOM:
1966
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Aircraft flight hours:
973
Circumstances:
The aircraft was performing a cargo flight from Salekhard to Tarko-Sale, carrying six crew members and a load of 11 tons of cement. Rotation was completed after a course of 1,250 meters. Immediately following takeoff, the airplane entered a steep nose-high attitude (angle of attack of 20°) then banked right and crashed one minute later in a field located 1,800 meters past the runway end. A crew member was rescued while five other occupants were killed.
Probable cause:
Failure of the crew to prepare the flight properly and to follow the pre-takeoff checklist. Takeoff maneuver was completed with the flaps still retracted, causing the airplane to stalled after rotation.

Crash of an Antonov AN-12B in Novosibirsk: 6 killed

Date & Time: Jan 14, 1967 at 0625 LT
Type of aircraft:
Operator:
Registration:
CCCP-04343
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Moscow – Sverdlovsk – Novosibirsk – Krasnoyarsk – Irkutsk – Khabarovsk
MSN:
8 9 006 05
YOM:
1959
Flight number:
SU5003
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
6
Aircraft flight hours:
4376
Aircraft flight cycles:
1698
Circumstances:
Less than two minutes after takeoff from Novosibirsk-Tolmachevo Airport runway 07, while climbing by night at an altitude of 200 meters, the airplane entered clouds when the crew informed ATC about an in-flight fire. The captain was cleared to return for an emergency landing when control was lost 24 seconds later. The airplane entered a nose-down attitude and struck the ground at a speed of 335 km/h in an open field located 3 km from the airport. The aircraft disintegrated on impact and debris were scattered on a distance of 552 meters. All six occupants were killed. The airplane was carrying various prefabricated goods for a total weight of 11,278 kilos.
Probable cause:
It was determined that a fire broke out in the cargo compartment during the takeoff procedure but investigations were unable to establish the exact origin of the fire.

Crash of an Ilyushin II-18V in Arkhangelsk

Date & Time: Aug 27, 1966 at 1407 LT
Type of aircraft:
Operator:
Registration:
CCCP-75552
Flight Phase:
Survivors:
Yes
Schedule:
Arkhangelsk – Leningrad – Riga
MSN:
184 0074 04
YOM:
1964
Flight number:
SU3772
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
114
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
3042
Aircraft flight cycles:
2297
Circumstances:
During takeoff run at Arkhangelsk-Talaghi Airport, the crew encountered control problems. As the airplane was unstable, the captain decided to abort the takeoff procedure and started an emergency brake maneuver. Unable to stop within the remaining distance, the aircraft overrun and came to rest. Ten passengers were injured while all 111 other occupants were unhurt. The aircraft was considered as damaged beyond repair due to heavy structural damages.
Probable cause:
The crew failed to prepare the flight according to checklist and forgot to unlock the rudder prior to takeoff.

Crash of an Antonov AN-2 near Gizhiga

Date & Time: Jul 27, 1966 at 0740 LT
Type of aircraft:
Operator:
Registration:
CCCP-35474
Flight Phase:
Survivors:
Yes
Schedule:
Gizhiga - Gizhiga
MSN:
1 137 473 10
YOM:
1960
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew left Gizhika at 0615LT on a special flight in the region of the Tayganos Peninsula. While cruising in good weather conditions at an altitude of some 150 meters, the engine run intermittently. The captain decided to attempt an emergency landing with the engine windmilling when it struck the ground, lost a part of its tail, ran for 80 meters and came to rest. All four crew members were uninjured while the aircraft was written off. All four occupants were rescued by the crew of a Mil Mi-4 four hours later and transferred to Gizhiga Airport.
Probable cause:
Failure of the engine in flight, maybe following a failure of the carburetor. The aircraft was properly maintained according to procedures and no errors from the crew was found.

Crash of a PZL-Mielec AN-2R near Labinsk:3 killed

Date & Time: Apr 23, 1966 at 1848 LT
Type of aircraft:
Operator:
Registration:
CCCP-02807
Flight Phase:
Survivors:
No
Schedule:
Labinsk - Labinsk
MSN:
1G54-12
YOM:
1965
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
3
Aircraft flight hours:
1041
Circumstances:
The crew was engaged in a crop spraying mission for a local sovkhoz located about 12 km east of the city of Labinsk. While cruising at low height, the pilot-in-command made a sharp turn when control was lost. The aircraft banked to a 50-60° angle then crashed in an open field. Both pilots and the sole passenger (an aircraft mechanic) were killed.
Probable cause:
It was determined that the loss of control was caused by the fact that the pilot-in-command attempted to make a sharp turn at low height at an angle of minimum 45° which is prohibited as the procedure allows a max angle of 30°. It is believed the crew was distracted at the time of the loss of control.

Crash of a Lisunov LI-2 near Ramenskoye: 9 killed

Date & Time: Mar 25, 1966 at 1702 LT
Type of aircraft:
Operator:
Registration:
CCCP-65710
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Ramenskoye - Ramenskoye
MSN:
18428908
YOM:
1948
Country:
Region:
Crew on board:
8
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
9
Aircraft flight hours:
13672
Aircraft flight cycles:
11115
Circumstances:
The aircraft was engaged in a local training mission out from Ramenskoye Airport, southeast of Moscow, carrying 3 instructors, five student-pilots and one passenger aged 15. While cruising at an altitude of 2,100 meters in clouds, the aircraft encountered turbulences when control was lost. The airplane entered an uncontrolled descent and struck the ground in a 70° nose-down attitude in a field located 12 km south of Ramenskoye Airport. The aircraft was totally destroyed and all nine occupants were killed. Parts of the left wing were found about 400 meters from the main fuselage.
Probable cause:
It was determined that control was lost when severe turbulences were encountered in flight, causing the left wing and the elevators to partially detach as the forces exceeded their certification.

Crash of an Antonov AN-12 in Tyumen

Date & Time: Mar 19, 1966
Type of aircraft:
Operator:
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
9 9 012 07
YOM:
1959
Country:
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was involved in a military cargo flight and the aircraft was carrying a load of metallic pipes intended for a pipeline construction. During the takeoff roll, the pilot-in-command encountered an unexpected situation and decided to abort. Unable to stop within the remaining distance, the airplane overran and came to rest in a ditch located 50 meters past the runway end. All six crew members were slightly injured while the aircraft was damaged beyond repair.
Probable cause:
It was determined that prior to takeoff at Tyumen Airport, the crew was instructed to hold for few minutes as an Antonov AN-2 was attempting to land. During this period of time, the crew activated the parking brake and then failed to release it when he was cleared for takeoff. During the takeoff roll, the aircraft was unable to rotate because the parking brake was not released and its speed was insufficient, two factors that were not noticed by the crew in due time.

Crash of an Antonov AN-2 near Golubichnoye: 2 killed

Date & Time: Mar 2, 1966 at 1857 LT
Type of aircraft:
Operator:
Registration:
CCCP-79860
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Khabarovsk - Khabarovsk
MSN:
1 163 473 02
YOM:
1962
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Aircraft flight hours:
4792
Circumstances:
The crew departed Khabarovsk-Maly Airport at 1757LT on a local training mission. An hour later, the single engine aircraft went out of control and crashed in flames in a snow covered field located 16 km west of Golubichnoye, in the Amur district. The wreckage was found a day later. Both pilots were killed and the aircraft was destroyed by a post crash fire. It was determined that at an altitude of 800 meters, the airplane descended at a vertical speed of 7 meters per second until the altitude of 200 meters then 21 meters per second until it struck the ground. At impact, the aircraft was in a nose down angle of 25°, 15° left angle and a speed of 250-300 km/h.
Probable cause:
The cause of the accident could not be established, either a fire had emerged in flight or the crew had lost spatial orientation in a snow-flurry.